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Siddiqi SH, Philip NS, Palm ST, Carreon DM, Arulpragasam AR, Barredo J, Bouchard H, Ferguson MA, Grafman JH, Morey RA, Fox MD. A potential target for noninvasive neuromodulation of PTSD symptoms derived from focal brain lesions in veterans. Nat Neurosci 2024:10.1038/s41593-024-01772-7. [PMID: 39317797 DOI: 10.1038/s41593-024-01772-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/06/2024] [Accepted: 08/26/2024] [Indexed: 09/26/2024]
Abstract
Neuromodulation trials for the treatment of posttraumatic stress disorder (PTSD) have yielded mixed results, and the optimal neuroanatomical target remains unclear. Here we analyzed three datasets to study brain circuitry causally linked to PTSD in military veterans. In veterans with penetrating traumatic brain injury, lesion locations that reduced probability of PTSD were preferentially connected to a circuit including the medial prefrontal cortex, amygdala and anterolateral temporal lobe. In veterans without lesions, PTSD was specifically associated with increased connectivity within this circuit. Reduced functional connectivity within this circuit after transcranial magnetic stimulation correlated with symptom reduction, even though the circuit was not directly targeted. This lesion-based 'PTSD circuit' may serve as a target for clinical trials of neuromodulation in veterans with PTSD.
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Affiliation(s)
- Shan H Siddiqi
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA.
- Department of Psychiatry, Mass General Brigham, Harvard Medical School, Boston, MA, USA.
| | - Noah S Philip
- Center for Neurorestoration and Neurotechnology, Providence VA Healthcare System, Providence, RI, USA
- Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, USA
| | - Stephan T Palm
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA
| | | | - Amanda R Arulpragasam
- Center for Neurorestoration and Neurotechnology, Providence VA Healthcare System, Providence, RI, USA
- Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, USA
| | - Jennifer Barredo
- Center for Neurorestoration and Neurotechnology, Providence VA Healthcare System, Providence, RI, USA
- Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, USA
| | - Heather Bouchard
- Department of Psychiatry, Duke University School of Medicine, Durham, NC, USA
- Department of Psychiatry, Durham VA Medical Center, Durham, NC, USA
| | - Michael A Ferguson
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA
- Department of Neurology, Mass General Brigham, Harvard Medical School, Boston, MA, USA
| | - Jordan H Grafman
- Departments of Physical Medicine and Rehabilitation, Northwestern Feinberg School of Medicine, Chicago, IL, USA
- Department of Neurology, Northwestern Feinberg School of Medicine, Chicago, IL, USA
- Department of Psychiatry, Northwestern Feinberg School of Medicine, Chicago, IL, USA
- Shirley Ryan AbilityLab, Chicago, IL, USA
| | - Rajendra A Morey
- Department of Psychiatry, Duke University School of Medicine, Durham, NC, USA
- Department of Psychiatry, Durham VA Medical Center, Durham, NC, USA
| | - Michael D Fox
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA
- Department of Neurology, Mass General Brigham, Harvard Medical School, Boston, MA, USA
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Hassanzadeh E, Moradi G, Arasteh M, Moradi Y. The effect of repetitive transcranial magnetic stimulation on the Hamilton Depression Rating Scale-17 criterion in patients with major depressive disorder without psychotic features: a systematic review and meta-analysis of intervention studies. BMC Psychol 2024; 12:480. [PMID: 39256851 PMCID: PMC11389065 DOI: 10.1186/s40359-024-01981-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2023] [Accepted: 09/03/2024] [Indexed: 09/12/2024] Open
Abstract
AIM In line with the publication of clinical information related to the therapeutic process of repetitive transcranial magnetic stimulation (rTMS) and the updating of relevant treatment guidelines, the present meta-analysis study was designed and conducted to determine the effect of repetitive transcranial magnetic stimulation (rTMS) on the Hamilton Depression Rating Scale-17 (HDRS-17) criterion in patients with major depressive disorder (MDD) without psychotic features. METHODS In this study, a systematic search was conducted in electronic databases such as PubMed [Medline], Scopus, Web of Science, Embase, Ovid, Cochrane Library, and ClinicalTrials. gov using relevant keywords. The search period in this study was from January 2000 to January 2022, which was updated until May 2023. Randomized controlled trials (RCTs) that determined the effect of repetitive transcranial magnetic stimulation (rTMS) on the Hamilton Depression Rating Scale-17 (HDRS-17) criterion in patients with major depressive disorder (MDD) without psychotic features were included in the analysis. The quality of the included RCTs was assessed using the Cochrane Risk of Bias checklist. Statistical analyses were performed using STATA (Version 16) and RevMan (Version 5). RESULTS Following the combination of results from 16 clinical trial studies in the present meta-analysis, it was found that the mean Hamilton Depression Rating Scale-17 (HDRS-17) in patients with major depressive disorder (MDD) decreases by an average of 1.46 units (SMD: -1.46; % 95 CI: -1.65, -1.27, I square: 45.74%; P heterogeneity: 0.56). Subgroup analysis results indicated that the standardized mean difference of Hamilton Depression Rating Scale-17 (HDRS-17) varied based on the number of treatment sessions: patients receiving 10 or fewer repetitive transcranial magnetic stimulation (rTMS) sessions showed a mean Hamilton Depression Rating Scale-17 (HDRS-17) reduction of 2.60 units (SMD: -2.60; % 95 CI: -2.86, -2.33, I square: 55.12%; P heterogeneity: 0.55), while those receiving 11 to 20 sessions showed a mean Hamilton Depression Rating Scale-17 (HDRS-17) reduction of 0.28 units (SMD: -0.28; % 95 CI: -0.65, -0.09, I square: 39.91%; P heterogeneity: 0.89). CONCLUSION In conclusion, our meta-analysis demonstrates the efficacy of repetitive transcranial magnetic stimulation (rTMS) in reducing depressive symptoms in major depressive disorder (MDD) patients. The complex results of subgroup analysis revealed insight on the possible benefits of a more focused strategy with fewer sessions, as well as the impact of treatment session frequency. These findings add to our understanding of repetitive transcranial magnetic stimulation (rTMS) as a therapeutic intervention for the treatment of major depressive illnesses.
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Affiliation(s)
- Elham Hassanzadeh
- Research Committee, Kurdistan University of Medical Sciences, Sanandaj, Iran
| | - Ghobad Moradi
- Social Determinants of the Health Research Center, Research Institute for Health Development, Kurdistan University of Medical Sciences, Sanandaj, Iran
| | - Modabber Arasteh
- Department of Psychiatry, School of Medicine, Kurdistan University of Medical Sciences, Sanandaj, Iran
| | - Yousef Moradi
- Social Determinants of the Health Research Center, Research Institute for Health Development, Kurdistan University of Medical Sciences, Sanandaj, Iran.
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Eliason M, Kalbande PP, Saleem GT. Is non-invasive neuromodulation a viable technique to improve neuroplasticity in individuals with acquired brain injury? A review. Front Hum Neurosci 2024; 18:1341707. [PMID: 39296918 PMCID: PMC11408216 DOI: 10.3389/fnhum.2024.1341707] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2023] [Accepted: 07/22/2024] [Indexed: 09/21/2024] Open
Abstract
Objective This study aimed to explore and evaluate the efficacy of non-invasive brain stimulation (NIBS) as a standalone or coupled intervention and understand its mechanisms to produce positive alterations in neuroplasticity and behavioral outcomes after acquired brain injury (ABI). Data sources Cochrane Library, Web of Science, PubMed, and Google Scholar databases were searched from January 2013 to January 2024. Study selection Using the PICO framework, transcranial magnetic stimulation (TMS) and transcranial direct current stimulation (tDCS) randomized controlled trials (RCTs), retrospective, pilot, open-label, and observational large group and single-participant case studies were included. Two authors reviewed articles according to pre-established inclusion criteria. Data extraction Data related to participant and intervention characteristics, mechanisms of change, methods, and outcomes were extracted by two authors. The two authors performed quality assessments using SORT. Results Twenty-two studies involving 657 participants diagnosed with ABIs were included. Two studies reported that NIBS was ineffective in producing positive alterations or behavioral outcomes. Twenty studies reported at least one, or a combination of, positively altered neuroplasticity and improved neuropsychological, neuropsychiatric, motor, or somatic symptoms. Twenty-eight current articles between 2020 and 2024 have been studied to elucidate potential mechanisms of change related to NIBS and other mediating or confounding variables. Discussion tDCS and TMS may be efficacious as standalone interventions or coupled with neurorehabilitation therapies to positively alter maladaptive brain physiology and improve behavioral symptomology resulting from ABI. Based on postintervention and follow-up results, evidence suggests NIBS may offer a direct or mediatory contribution to improving behavioral outcomes post-ABI. Conclusion More research is needed to better understand the extent of rTMS and tDCS application in affecting changes in symptoms after ABI.
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Affiliation(s)
- Michelle Eliason
- Rehabilitation Science Department, University at Buffalo, Buffalo, NY, United States
| | | | - Ghazala T Saleem
- Rehabilitation Science Department, University at Buffalo, Buffalo, NY, United States
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Balderston NL, Duprat RJ, Long H, Scully M, Deluisi JA, Figueroa-Gonzalez A, Teferi M, Sheline YI, Oathes DJ. Neuromodulatory transcranial magnetic stimulation (TMS) changes functional connectivity proportional to the electric-field induced by the TMS pulse. Clin Neurophysiol 2024; 165:16-25. [PMID: 38945031 PMCID: PMC11323191 DOI: 10.1016/j.clinph.2024.06.007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/27/2023] [Revised: 04/15/2024] [Accepted: 06/09/2024] [Indexed: 07/02/2024]
Abstract
OBJECTIVE Transcranial magnetic stimulation (TMS) can efficiently and robustly modulate synaptic plasticity, but little is known about how TMS affects functional connectivity (rs-fMRI). Accordingly, this project characterized TMS-induced rsFC changes in depressed patients who received 3 days of left prefrontal intermittent theta burst stimulation (iTBS). METHODS rs-fMRI was collected from 16 subjects before and after iTBS. Correlation matrices were constructed from the cleaned rs-fMRI data. Electric-field models were conducted and used to predict pre-post changes in rs-fMRI. Site by orientation heatmaps were created for vectors centered on the stimulation site and a control site (contralateral motor cortex). RESULTS For the stimulation site, there was a clear relationship between both site and coil orientation, and connectivity changes. As distance from the stimulation site increased, prediction accuracy decreased. Similarly, as eccentricity from the optimal orientation increased, prediction accuracy decreased. The systematic effects described above were not apparent in the heatmap centered on the control site. CONCLUSIONS These results suggest that rs-fMRI following iTBS changes systematically as a function of the distribution of electrical energy delivered from the TMS pulse, as represented by the e-field model. SIGNIFICANCE This finding lays the groundwork for future studies to individualize TMS targeting based on how predicted rs-fMRI changes might impact psychiatric symptoms.
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Affiliation(s)
- Nicholas L Balderston
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA.
| | - Romain J Duprat
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA
| | - Hannah Long
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA
| | - Morgan Scully
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA
| | - Joseph A Deluisi
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA
| | - Almaris Figueroa-Gonzalez
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA
| | - Marta Teferi
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA
| | - Yvette I Sheline
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA
| | - Desmond J Oathes
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry University of Pennsylvania, Philadelphia, PA, USA
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Tang SJ, Holle J, Dadario NB, Ryan M, Lesslar O, Teo C, Sughrue M, Yeung J. Personalized, parcel-guided non-invasive transcranial magnetic stimulation for the treatment of post-concussive syndrome: safety and proof of concept. Brain Inj 2024:1-11. [PMID: 38965876 DOI: 10.1080/02699052.2024.2371975] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2023] [Accepted: 06/15/2024] [Indexed: 07/06/2024]
Abstract
OBJECTIVE To determine the safety and proof of concept of a parcel-guided, repetitive Transcranial Magnetic Stimulation (rTMS) in patients who develop a heterogeneous array of symptoms, known collectively as post-concussive syndrome (PCS), following traumatic brain injury (TBI). METHODS We performed a retrospective review of off-label, individualized, parcel-guided rTMS in 19 patients from December 2020 to May 2023. Patients had at least one instance of mild, moderate, or severe TBI and developed symptoms not present prior to injury. rTMS targets were identified based on machine learning connectomic software using functional connectivity anomaly matrices compared to healthy controls. EuroQol (EQ-5D), as a measurement of quality of life, and additional questionnaires dependent on individual's symptoms were submitted prior to, after, and during follow-up from rTMS. RESULTS Nineteen patients showed improvement in EQ-5D and Rivermead Post Concussion Symptoms Questionnaires - 3 after treatment and follow-up. For nine patients who developed depression, five (55%) attained response and remission based on the Beck Depression Inventory after treatment. Eight of ten patients with anxiety had a clinically significant reduction in Generalized Anxiety Disorder-7 scores during follow-up. CONCLUSION Parcel-guided rTMS is safe and may be effective in reducing PCS symptoms following TBI and should incite further controlled studies.
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Affiliation(s)
- Si Jie Tang
- School of Medicine, University of California Davis Medical Center, Sacramento, California, USA
| | | | - Nicholas B Dadario
- Robert Wood Johnson Medical School, Rutgers University, New Brunswick, New Jersey, USA
| | | | | | | | | | - Jacky Yeung
- Cingulum Health, Sydney, Australia
- Department of Neurosurgery, Yale University School of Medicine institution, New Haven, Connecticut, USA
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Siddiqi SH, Klingbeil J, Webler R, Kratter IH, Blumberger DM, Fox MD, George MS, Grafman JH, Pascual-Leone A, Pines AR, Richardson RM, Talati P, Vila-Rodriguez F, Downar J, Hershey T, Black KJ. Causal network localization of brain stimulation targets for trait anxiety. RESEARCH SQUARE 2024:rs.3.rs-4221074. [PMID: 38659844 PMCID: PMC11042390 DOI: 10.21203/rs.3.rs-4221074/v1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/26/2024]
Abstract
Transcranial magnetic stimulation (TMS) and deep brain stimulation (DBS) can treat some neuropsychiatric disorders, but there is no consensus approach for identifying new targets. We localized causal circuit-based targets for anxiety that converged across multiple natural experiments. Lesions (n=451) and TMS sites (n=111) that modify anxiety mapped to a common normative brain circuit (r=0.68, p=0.01). In an independent dataset (n=300), individualized TMS site connectivity to this circuit predicted anxiety change (p=0.02). Subthalamic DBS sites overlapping the circuit caused more anxiety (n=74, p=0.006), thus demonstrating a network-level effect, as the circuit was derived without any subthalamic sites. The circuit was specific to trait versus state anxiety in datasets that measured both (p=0.003). Broadly, this illustrates a pathway for discovering novel circuit-based targets across neuropsychiatric disorders.
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Affiliation(s)
- Shan H. Siddiqi
- Center for Brain Circuit Therapeutics, Brigham & Women’s Hospital, Boston, MA
- Department of Psychiatry, Harvard Medical School
| | | | - Ryan Webler
- Center for Brain Circuit Therapeutics, Brigham & Women’s Hospital, Boston, MA
- Department of Psychiatry, Harvard Medical School
| | - Ian H. Kratter
- Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine
| | - Daniel M. Blumberger
- Department of Psychiatry, University of Toronto
- Temerty Centre for Therapeutic Brain Intervention, Centre for Addiction and Mental Health, Toronto, ON
| | - Michael D. Fox
- Center for Brain Circuit Therapeutics, Brigham & Women’s Hospital, Boston, MA
- Department of Psychiatry, Harvard Medical School
- Department of Neurology, Harvard Medical School, Boston, MA, USA
| | - Mark S. George
- Department of Psychiatry, Medical University of South Carolina
- Ralph H. Johnson Veterans Affairs Hospital
| | - Jordan H. Grafman
- Shirley Ryan AbilityLab
- Northwestern University Feinberg School of Medicine
| | - Alvaro Pascual-Leone
- Department of Neurology, Harvard Medical School, Boston, MA, USA
- Hinda and Arthur Marcus Institute for Aging Research; Deanna and Sidney Wolk Center for Memory Health, Hebrew SeniorLife, Boston, MA, USA
| | - Andrew R. Pines
- Center for Brain Circuit Therapeutics, Brigham & Women’s Hospital, Boston, MA
- Department of Psychiatry, Harvard Medical School
| | - R. Mark Richardson
- Department of Neurosurgery, Massachusetts General Hospital
- Department of Neurosurgery, Harvard Medical School
| | - Pratik Talati
- Department of Neurosurgery, Massachusetts General Hospital
- Department of Neurosurgery, Harvard Medical School
| | - Fidel Vila-Rodriguez
- Non-Invasive Neurostimulation Therapies Laboratory, Department of Psychiatry and School of Biomedical Engineering, University of British Columbia
| | | | - Tamara Hershey
- Departments of Psychiatry, Radiology, Neurology and Neuroscience, Washington University School of Medicine
| | - Kevin J. Black
- Departments of Psychiatry, Radiology, Neurology and Neuroscience, Washington University School of Medicine
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Siddiqi S, Philip NS, Palm S, Arulpragasam A, Barredo J, Bouchard H, Ferguson M, Grafman J, Morey R, Fox M, Carreon D. A potential neuromodulation target for PTSD in Veterans derived from focal brain lesions. RESEARCH SQUARE 2024:rs.3.rs-3132332. [PMID: 38562753 PMCID: PMC10984085 DOI: 10.21203/rs.3.rs-3132332/v1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/04/2024]
Abstract
Neuromodulation trials for PTSD have yielded mixed results, and the optimal neuroanatomical target remains unclear. We analyzed three datasets to study brain circuitry causally linked to PTSD in military Veterans. After penetrating traumatic brain injury (n=193), lesions that reduced probability of PTSD were preferentially connected to a circuit including the medial prefrontal cortex (mPFC), amygdala, and anterolateral temporal lobe (cross-validation p=0.01). In Veterans without lesions (n=180), PTSD was specifically associated with connectivity within this circuit (p<0.01). Connectivity change within this circuit correlated with PTSD improvement after transcranial magnetic stimulation (TMS) (n=20) (p<0.01), even though the circuit was not directly targeted. Finally, we directly targeted this circuit with fMRI-guided accelerated TMS, leading to rapid resolution of symptoms in a patient with severe lifelong PTSD. All results were independent of depression severity. This lesion-based PTSD circuit may serve as a neuromodulation target for Veterans with PTSD.
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Affiliation(s)
- Shan Siddiqi
- Harvard Medical School, Brigham & Women's Hospital
| | - Noah S Philip
- Alpert Medical School of Brown University, Center for Neurorestoration and Neurotechnology, Providence VA Medical Center
| | | | | | | | | | | | | | | | - Michael Fox
- Brigham and Women's Hospital, Harvard Medical School
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Kawata K, Rettke DJ, Thompson C, Mannix R, Bazarian JJ, Datta D. Effectiveness of biomedical interventions on the chronic stage of traumatic brain injury: a systematic review of randomized controlled trials. Front Neurol 2024; 15:1321239. [PMID: 38562423 PMCID: PMC10983769 DOI: 10.3389/fneur.2024.1321239] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2023] [Accepted: 03/04/2024] [Indexed: 04/04/2024] Open
Abstract
Traumatic brain injury (TBI), in any form and severity, can pose risks for developing chronic symptoms that can profoundly hinder patients' work/academic, social, and personal lives. In the past 3 decades, a multitude of pharmacological, stimulation, and exercise-based interventions have been proposed to ameliorate symptoms, memory impairment, mental fatigue, and/or sleep disturbances. However, most research is preliminary, thus limited influence on clinical practice. This review aims to systematically appraise the evidence derived from randomized controlled trials (RCT) regarding the effectiveness of pharmacological, stimulation, and exercise-based interventions in treating chronic symptoms due to TBI. Our search results indicate that despite the largest volume of literature, pharmacological interventions, especially using neurostimulant medications to treat physical, cognitive, and mental fatigue, as well as daytime sleepiness, have yielded inconsistent results, such that some studies found improvements in fatigue (e.g., Modafinil, Armodafinil) while others failed to yield the improvements after the intervention. Conversely, brain stimulation techniques (e.g., transcranial magnetic stimulation, blue light therapy) and exercise interventions were effective in ameliorating mental health symptoms and cognition. However, given that most RCTs are equipped with small sample sizes, more high-quality, larger-scale RCTs is needed.
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Affiliation(s)
- Keisuke Kawata
- Department of Kinesiology, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States
- Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN, United States
- Program in Neuroscience, The College of Arts and Sciences, Indiana University, Bloomington, IN, United States
| | - Devin J. Rettke
- Department of Kinesiology, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States
| | - Christopher Thompson
- Department of Kinesiology, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States
| | - Rebekah Mannix
- Division of Emergency Medicine, Boston Children's Hospital, Boston, MA, United States
- Department of Pediatrics, Harvard Medical School, Boston, MA, United States
| | - Jeffrey J. Bazarian
- Department of Emergency Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY, United States
| | - Dibyadyuti Datta
- Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN, United States
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Siddiqi SH, Fox MD. Targeting Symptom-Specific Networks With Transcranial Magnetic Stimulation. Biol Psychiatry 2024; 95:502-509. [PMID: 37979642 DOI: 10.1016/j.biopsych.2023.11.011] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/12/2023] [Revised: 10/31/2023] [Accepted: 11/14/2023] [Indexed: 11/20/2023]
Abstract
Increasing evidence suggests that the clinical effects of transcranial magnetic stimulation are target dependent. Within any given symptom, precise targeting of specific brain circuits may improve clinical outcomes. This principle can also be extended across symptoms-stimulation of different circuits may lead to different symptom-level outcomes. This may include targeting different symptoms within the same disorder (such as dysphoria vs. anxiety in patients with major depression) or targeting the same symptom across different disorders (such as primary major depression and depression secondary to stroke, traumatic brain injury, epilepsy, multiple sclerosis, or Parkinson's disease). Some of these symptom-specific changes may be desirable, while others may be undesirable. This review focuses on the conceptual framework through which symptom-specific target circuits may be identified, tested, and implemented.
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Affiliation(s)
- Shan H Siddiqi
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, Massachusetts; Department of Psychiatry, Harvard Medical School, Boston, Massachusetts.
| | - Michael D Fox
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, Massachusetts; Department of Psychiatry, Harvard Medical School, Boston, Massachusetts; Department of Neurology, Harvard Medical School, Boston, Massachusetts
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Cash RFH, Zalesky A. Personalized and Circuit-Based Transcranial Magnetic Stimulation: Evidence, Controversies, and Opportunities. Biol Psychiatry 2024; 95:510-522. [PMID: 38040047 DOI: 10.1016/j.biopsych.2023.11.013] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/14/2023] [Revised: 11/13/2023] [Accepted: 11/18/2023] [Indexed: 12/03/2023]
Abstract
The development of neuroimaging methodologies to map brain connectivity has transformed our understanding of psychiatric disorders, the distributed effects of brain stimulation, and how transcranial magnetic stimulation can be best employed to target and ameliorate psychiatric symptoms. In parallel, neuroimaging research has revealed that higher-order brain regions such as the prefrontal cortex, which represent the most common therapeutic brain stimulation targets for psychiatric disorders, show some of the highest levels of interindividual variation in brain connectivity. These findings provide the rationale for personalized target site selection based on person-specific brain network architecture. Recent advances have made it possible to determine reproducible personalized targets with millimeter precision in clinically tractable acquisition times. These advances enable the potential advantages of spatially personalized transcranial magnetic stimulation targeting to be evaluated and translated to basic and clinical applications. In this review, we outline the motivation for target site personalization, preliminary support (mostly in depression), convergent evidence from other brain stimulation modalities, and generalizability beyond depression and the prefrontal cortex. We end by detailing methodological recommendations, controversies, and notable alternatives. Overall, while this research area appears highly promising, the value of personalized targeting remains unclear, and dedicated large prospective randomized clinical trials using validated methodology are critical.
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Affiliation(s)
- Robin F H Cash
- Melbourne Neuropsychiatry Centre and Department of Biomedical Engineering, University of Melbourne, Parkville, Victoria, Australia.
| | - Andrew Zalesky
- Melbourne Neuropsychiatry Centre and Department of Biomedical Engineering, University of Melbourne, Parkville, Victoria, Australia
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Khosravi MH, Louras M, Martens G, Kaux JF, Thibaut A, Lejeune N. A Scoping Review on the Use of Non-Invasive Brain Stimulation Techniques for Persistent Post-Concussive Symptoms. Biomedicines 2024; 12:450. [PMID: 38398052 PMCID: PMC10887310 DOI: 10.3390/biomedicines12020450] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/09/2024] [Revised: 02/02/2024] [Accepted: 02/11/2024] [Indexed: 02/25/2024] Open
Abstract
BACKGROUND In the context of managing persistent post-concussive symptoms (PPCS), existing treatments like pharmacotherapy, cognitive behavioral therapy, and physical rehabilitation show only moderate effectiveness. The emergence of neuromodulation techniques in PPCS management has led to debates regarding optimal stimulation parameters and their overall efficacy. METHODS this scoping review involved a comprehensive search of PubMed and ScienceDirect databases, focusing on controlled studies examining the therapeutic potential of non-invasive brain stimulation (NIBS) techniques in adults with PPCS. RESULTS Among the 940 abstracts screened, only five studies, encompassing 103 patients (12 to 29 per study), met the inclusion criteria. These studies assessed the efficacy of transcranial direct current stimulation (tDCS), or repetitive transcranial magnetic stimulation (rTMS), applied to specific brain regions (i.e., the left dorsolateral pre-frontal cortex (DLPFC) or left motor cortex (M1)) for addressing cognitive and psychological symptoms, headaches, and general PPCSs. The results indicated improvements in cognitive functions with tDCS. In contrast, reductions in headache intensity and depression scores were observed with rTMS, while no significant findings were noted for general symptoms with rTMS. CONCLUSION although these pilot studies suggest promise for rTMS and tDCS in PPCS management, further research with larger-scale investigations and standardized protocols is imperative to enhance treatment outcomes for PPCS patients.
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Affiliation(s)
- Mohammad Hossein Khosravi
- Coma Science Group, GIGA Consciousness, University of Liège, 4000 Liège, Belgium
- Centre du Cerveau², University Hospital of Liège, 4000 Liège, Belgium
| | - Mélanie Louras
- Coma Science Group, GIGA Consciousness, University of Liège, 4000 Liège, Belgium
- Centre du Cerveau², University Hospital of Liège, 4000 Liège, Belgium
| | - Géraldine Martens
- Coma Science Group, GIGA Consciousness, University of Liège, 4000 Liège, Belgium
- Sport & Trauma Applied Research Lab, University of Montréal, Montréal, QC H4J 1C5, Canada
| | - Jean-François Kaux
- Physical and Rehabilitation Medicine and Sport Traumatology Department, University Hospital of Liège, University of Liège, 4000 Liège, Belgium
| | - Aurore Thibaut
- Coma Science Group, GIGA Consciousness, University of Liège, 4000 Liège, Belgium
- Centre du Cerveau², University Hospital of Liège, 4000 Liège, Belgium
| | - Nicolas Lejeune
- Coma Science Group, GIGA Consciousness, University of Liège, 4000 Liège, Belgium
- CHN William Lennox, 1340 Ottignies, Belgium
- Institute of NeuroScience, Université Catholique de Louvain, 1200 Brussels, Belgium
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12
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Brody DL, Siddiqi SH. An ancient psychedelic for traumatic brain injury. Nat Med 2024; 30:342-343. [PMID: 38287167 DOI: 10.1038/s41591-023-02759-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2024]
Affiliation(s)
- David L Brody
- Department of Neurology, Military Traumatic Brain Injury Initiative, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.
| | - Shan H Siddiqi
- Department of Psychiatry, Harvard Medical School, Brigham & Women's Hospital (BWH), BWH Center for Brain/Mind Medicine, BWH Center for Brain Circuit Therapeutics, Boston, MA, USA
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13
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Soleimani G, Joutsa J, Moussawi K, Siddiqi SH, Kuplicki R, Bikson M, Paulus MP, Fox MD, Hanlon CA, Ekhtiari H. Converging Evidence for Frontopolar Cortex as a Target for Neuromodulation in Addiction Treatment. Am J Psychiatry 2024; 181:100-114. [PMID: 38018143 PMCID: PMC11318367 DOI: 10.1176/appi.ajp.20221022] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/30/2023]
Abstract
Noninvasive brain stimulation technologies such as transcranial electrical and magnetic stimulation (tES and TMS) are emerging neuromodulation therapies that are being used to target the neural substrates of substance use disorders. By the end of 2022, 205 trials of tES or TMS in the treatment of substance use disorders had been published, with heterogeneous results, and there is still no consensus on the optimal target brain region. Recent work may help clarify where and how to apply stimulation, owing to expanding databases of neuroimaging studies, new systematic reviews, and improved methods for causal brain mapping. Whereas most previous clinical trials targeted the dorsolateral prefrontal cortex, accumulating data highlight the frontopolar cortex as a promising therapeutic target for transcranial brain stimulation in substance use disorders. This approach is supported by converging multimodal evidence, including lesion-based maps, functional MRI-based maps, tES studies, TMS studies, and dose-response relationships. This review highlights the importance of targeting the frontopolar area and tailoring the treatment according to interindividual variations in brain state and trait and electric field distribution patterns. This converging evidence supports the potential for treatment optimization through context, target, dose, and timing dimensions to improve clinical outcomes of transcranial brain stimulation in people with substance use disorders in future clinical trials.
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Affiliation(s)
- Ghazaleh Soleimani
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Juho Joutsa
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Khaled Moussawi
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Shan H Siddiqi
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Rayus Kuplicki
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Marom Bikson
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Martin P Paulus
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Michael D Fox
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Colleen A Hanlon
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
| | - Hamed Ekhtiari
- Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Soleimani, Ekhtiari); Turku Brain and Mind Center, Clinical Neurosciences, University of Turku, and Neurocenter and Turku PET Center, Turku University Hospital, Turku, Finland (Joutsa); Department of Psychiatry, University of Pittsburgh, Pittsburgh (Moussawi); Center for Brain Circuit Therapeutics and Departments of Neurology, Psychiatry, Neurosurgery, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston (Siddiqi, Fox); Laureate Institute for Brain Research, Tulsa, Okla. (Kuplicki, Paulus, Ekhtiari); Department of Biomedical Engineering, City College of New York, New York (Bikson); Department Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, N.C. (Hanlon)
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14
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Galimberti A, Tik M, Pellegrino G, Schuler AL. Effectiveness of rTMS and tDCS treatment for chronic TBI symptoms: A systematic review and meta-analysis. Prog Neuropsychopharmacol Biol Psychiatry 2024; 128:110863. [PMID: 37709126 DOI: 10.1016/j.pnpbp.2023.110863] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/06/2023] [Revised: 08/18/2023] [Accepted: 09/09/2023] [Indexed: 09/16/2023]
Abstract
INTRODUCTION Traumatic brain injury (TBI) is a major cause of long-term disability with conventional treatments frequently falling short to restore a good quality-of-life. Non-invasive brain stimulation (NIBS) techniques have shown potential as therapeutic options for neuropsychiatric conditions, including TBI sequelae. This study aims at providing a systematic review and meta-analysis on the effectiveness of repetitive transcranial magnetic stimulation (TMS) and transcranial direct current stimulation (tDCS) on post-TBI symptoms. METHODS Fifteen randomized controlled trials (RCTs) on adult TBI patients that examined the effects of multiple treatment sessions of NIBS techniques were selected from five databases. Symptoms were clustered into four categories: depression, anxiety, headache and cognitive dysfunctions. Meta-analysis was performed using correlated and hierarchical effects models. RESULTS There were only few and heterogeneous studies with generally small sample sizes. Most studies targeted the dorsolateral prefrontal cortex (dlPFC). Overall, the effects of NIBS were small. However, there was a significant effect for overall symptoms (0.404, p = 0.031). Moreover, subgroup analyses revealed significant overall effects for anxiety (0.195, p = 0.020) and headache (0.354, p = 0.040). CONCLUSIONS To date, there is limited evidence supporting the effectiveness of NIBS concerning treatment for TBI sequelae. The observed effect sizes were modest, suggesting subtle improvements rather than drastic changes. While NIBS techniques remain promising for treating neuropsychiatric conditions, larger RCT studies with longer follow-ups, optimized stimulation parameters and standardized methodology are required to establish their efficacy in addressing TBI sequelae.
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Affiliation(s)
| | - Martin Tik
- Department of Psychiatry and Behavioral Sciences, Stanford University, Stanford, USA; Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria
| | - Giovanni Pellegrino
- Epilepsy Program, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada
| | - Anna-Lisa Schuler
- Lise Meitner Research Group Cognition and Plasticity, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany; IRCCS San Camillo Hospital, Venice, Italy.
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15
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Siddiqi SH, Khosravani S, Rolston JD, Fox MD. The future of brain circuit-targeted therapeutics. Neuropsychopharmacology 2024; 49:179-188. [PMID: 37524752 PMCID: PMC10700386 DOI: 10.1038/s41386-023-01670-9] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/18/2023] [Revised: 07/07/2023] [Accepted: 07/10/2023] [Indexed: 08/02/2023]
Abstract
The principle of targeting brain circuits has drawn increasing attention with the growth of brain stimulation treatments such as transcranial magnetic stimulation (TMS), deep brain stimulation (DBS), and focused ultrasound (FUS). Each of these techniques can effectively treat different neuropsychiatric disorders, but treating any given disorder depends on choosing the right treatment target. Here, we propose a three-phase framework for identifying and modulating these targets. There are multiple approaches to identifying a target, including correlative neuroimaging, retrospective optimization based on existing stimulation sites, and lesion localization. These techniques can then be optimized using personalized neuroimaging, physiological monitoring, and engagement of a specific brain state using pharmacological or psychological interventions. Finally, a specific stimulation modality or combination of modalities can be chosen after considering the advantages and tradeoffs of each. While there is preliminary literature to support different components of this framework, there are still many unanswered questions. This presents an opportunity for the future growth of research and clinical care in brain circuit therapeutics.
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Affiliation(s)
- Shan H Siddiqi
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA.
- Department of Psychiatry, Harvard Medical School, Boston, MA, USA.
| | - Sanaz Khosravani
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA
- Department of Neurology, Harvard Medical School, Boston, MA, USA
| | - John D Rolston
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA
- Department of Neurosurgery, Harvard Medical School, Boston, MA, USA
| | - Michael D Fox
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA
- Department of Neurology, Harvard Medical School, Boston, MA, USA
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16
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Sultana T, Hasan MA, Kang X, Liou-Johnson V, Adamson MM, Razi A. Neural mechanisms of emotional health in traumatic brain injury patients undergoing rTMS treatment. Mol Psychiatry 2023; 28:5150-5158. [PMID: 37414927 DOI: 10.1038/s41380-023-02159-z] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/19/2022] [Revised: 06/16/2023] [Accepted: 06/22/2023] [Indexed: 07/08/2023]
Abstract
Emotional dysregulation such as that seen in depression, are a long-term consequence of mild traumatic brain injury (TBI), that can be improved by using neuromodulation treatments such as repetitive transcranial magnetic stimulation (rTMS). Previous studies provide insights into the changes in functional connectivity related to general emotional health after the application of rTMS procedures in patients with TBI. However, these studies provide little understanding of the underlying neuronal mechanisms that drive the improvement of the emotional health in these patients. The current study focuses on inferring the effective (causal) connectivity changes and their association with emotional health, after rTMS treatment of cognitive problems in TBI patients (N = 32). Specifically, we used resting state functional magnetic resonance imaging (fMRI) together with spectral dynamic causal model (spDCM) to investigate changes in brain effective connectivity, before and after the application of high frequency (10 Hz) rTMS over left dorsolateral prefrontal cortex. We investigated the effective connectivity of the cortico-limbic network comprised of 11 regions of interest (ROIs) which are part of the default mode, salience, and executive control networks, known to be implicated in emotional processing. The results indicate that overall, among extrinsic connections, the strength of excitatory connections decreased while that of inhibitory connections increased after the neuromodulation. The cardinal region in the analysis was dorsal anterior cingulate cortex (dACC) which is considered to be the most influenced during emotional health disorders. Our findings implicate the altered connectivity of dACC with left anterior insula and medial prefrontal cortex, after the application of rTMS, as a potential neural mechanism underlying improvement of emotional health. Our investigation highlights the importance of these brain regions as treatment targets in emotional processing in TBI.
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Affiliation(s)
- Tajwar Sultana
- Department of Computer and Information Systems Engineering, NED University of Engineering & Technology, Karachi, 75270, Pakistan
- Department of Biomedical Engineering, NED University of Engineering & Technology, Karachi, 75270, Pakistan
- Neurocomputation Laboratory, National Centre of Artificial Intelligence, Peshawar, Pakistan
| | - Muhammad Abul Hasan
- Department of Biomedical Engineering, NED University of Engineering & Technology, Karachi, 75270, Pakistan
- Neurocomputation Laboratory, National Centre of Artificial Intelligence, Peshawar, Pakistan
| | - Xiaojian Kang
- WRIISC-WOMEN, VA Palo Alto Healthcare System, Palo Alto, CA, 94304, USA
- Rehabilitation Service, Veterans Affairs Palo Alto Healthcare System (VAPAHCS), 3801 Miranda Avenue, Palo Alto, CA, 94304, USA
| | - Victoria Liou-Johnson
- Rehabilitation Service, Veterans Affairs Palo Alto Healthcare System (VAPAHCS), 3801 Miranda Avenue, Palo Alto, CA, 94304, USA
- Clinical Excellence Research Center, Stanford University School of Medicine, Stanford, CA, 94304, USA
| | - Maheen Mausoof Adamson
- WRIISC-WOMEN, VA Palo Alto Healthcare System, Palo Alto, CA, 94304, USA
- Rehabilitation Service, Veterans Affairs Palo Alto Healthcare System (VAPAHCS), 3801 Miranda Avenue, Palo Alto, CA, 94304, USA
- Department of Neurosurgery, Stanford University School of Medicine, Stanford, CA, 94304, USA
| | - Adeel Razi
- Turner Institute for Brain and Mental Health, School of Psychological Sciences, Monash University, Clayton, VIC, 3800, Australia.
- Wellcome Centre for Human Neuroimaging, University College London, WC1N 3AR, London, United Kingdom.
- CIFAR Azrieli Global Scholars Program, CIFAR, Toronto, ON, Canada.
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Caloc'h T, Le Saout E, Litaneur S, Suarez A, Durand S, Lefaucheur JP, Nguyen JP. Treatment of cognitive and mood disorders secondary to traumatic brain injury by the association of bilateral occipital nerve stimulation and a combined protocol of multisite repetitive transcranial magnetic stimulation and cognitive training: A case report. Front Neurol 2023; 14:1195513. [PMID: 38020613 PMCID: PMC10662304 DOI: 10.3389/fneur.2023.1195513] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2023] [Accepted: 10/23/2023] [Indexed: 12/01/2023] Open
Abstract
Purpose Cognitive impairment secondary to traumatic brain injury (TBI) is difficult to treat and usually results in severe disability. Method A 48-year-old man presented with chronic refractory headaches and persistent disabling cognitive impairment after TBI. He was first treated with occipital nerve stimulation (ONS) implanted bilaterally to relieve headaches (8 years after the head trauma). Two years later, he was treated with a 6-week protocol combining repetitive transcranial magnetic stimulation (rTMS) delivered to multiple cortical sites (prefrontal cortex, language areas, and areas involved in visuo-spatial functions) and computerized cognitive training (CogT) (targeting memory, language, and visuo-spatial functions) to improve cognitive performance. Results Executive and cognitive functions (attention, ability to perform calculations, and verbal fluency) improved in association with pain relief after ONS (33-42% improvement) and then improved even more after the rTMS-CogT protocol with an additional improvement of 36-40% on apathy, depression, and anxiety, leading to a significant reduction in caregiver burden. The functional improvement persisted and even increased at 6 months after the end of the rTMS-CogT procedure (10 years after the onset of TBI and 2 years after ONS implantation). Conclusion This is the first observation describing sustained improvement in post-TBI refractory headache, depression, and cognitive impairment by the association of bilaterally implanted ONS and a combined procedure of multisite rTMS and CogT to target various brain functions.
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Affiliation(s)
- Tiphanie Caloc'h
- Unité de stimulation transcrânienne, Clinique Bretéché, Groupe Elsan, Nantes, France
| | - Estelle Le Saout
- Unité de stimulation transcrânienne, Clinique Bretéché, Groupe Elsan, Nantes, France
| | - Séverine Litaneur
- Unité de stimulation transcrânienne, Clinique Bretéché, Groupe Elsan, Nantes, France
| | - Alcira Suarez
- Unité de stimulation transcrânienne, Clinique Bretéché, Groupe Elsan, Nantes, France
| | - Sylvain Durand
- Unité de stimulation transcrânienne, Clinique Bretéché, Groupe Elsan, Nantes, France
| | - Jean-Pascal Lefaucheur
- EA 4391, équipe ENT (Excitabilité Nerveuse et Thérapeutique), Université Paris-Est Créteil, Créteil, France
- Unité de Neurophysiologie Clinique, Hôpital Henri Mondor, Assistance Publique - Hôpitaux de Paris, Créteil, France
| | - Jean-Paul Nguyen
- Unité de stimulation transcrânienne, Clinique Bretéché, Groupe Elsan, Nantes, France
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Chang CH, Chou PH, Chuang HY, Yao CY, Chen WJ, Tsai HC. Efficacy of Non-Invasive Brain Stimulation for Treating Depression in Patients with Traumatic Brain Injury: A Meta-Analysis and Meta-Regression of Randomized Controlled Trials. J Clin Med 2023; 12:6030. [PMID: 37762970 PMCID: PMC10531948 DOI: 10.3390/jcm12186030] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2023] [Revised: 08/31/2023] [Accepted: 09/13/2023] [Indexed: 09/29/2023] Open
Abstract
OBJECTIVE This meta-analysis aimed to ascertain the efficacy of non-invasive brain stimulation (NIBS)-comprising repetitive transcranial magnetic stimulation (rTMS) and transcranial direct current stimulation (tDCS)-for depression in traumatic brain injury (TBI) patients. METHODS Comprehensive searches were conducted in PubMed, Cochrane Database of Systematic Reviews, and the Cochrane Central Register of Controlled Trials up to 28 January 2023. Random-effects models assessed the treatment effects, and heterogeneity was evaluated through I2 statistics and funnel plot inspection. RESULTS From 10 trials (234 participants; 8 rTMS, 2 tDCS), NIBS was found significantly more effective than sham in alleviating depressive symptoms (SMD: 0.588, 95% CI: 0.264-0.912; p < 0.001). rTMS, specifically, showed higher efficacy (SMD: 0.707, 95% CI: 0.306-1.108; p = 0.001) compared to sham, whereas tDCS outcomes were inconclusive (SMD: 0.271, 95% CI: -0.230 to 0.771; p = 0.289). Meta-regression found no correlation with the number of sessions, treatment intensity, or total dose. Notably, while post-treatment effects were significant, they diminished 1-2 months post intervention. Adverse events associated with NIBS were minimal, with no severe outcomes like seizures and suicide reported. CONCLUSIONS rTMS emerged as a potent short-term intervention for depression in TBI patients, while tDCS findings remained equivocal. The long-term efficacy of NIBS is yet to be established, warranting further studies. The low adverse event rate reaffirms NIBS's potential safety.
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Affiliation(s)
- Chun-Hung Chang
- Institute of Clinical Medical Science, China Medical University, Taichung 406040, Taiwan;
- Department of Psychiatry & Brain Disease Research Center, China Medical University Hospital, Taichung 404327, Taiwan
- An Nan Hospital, China Medical University, Tainan 709204, Taiwan; (C.-Y.Y.); (W.-J.C.)
| | - Po-Han Chou
- Department of Psychiatry, China Medical University Hsinchu Hospital, China Medical University, Hsinchu 302056, Taiwan
- Department of Psychiatry, China Medical University Hospital, China Medical University, Taichung 404327, Taiwan
| | - Hao-Yu Chuang
- Department of Neurosurgery, An Nan Hospital, China Medical University, Tainan 709204, Taiwan;
| | - Chi-Yu Yao
- An Nan Hospital, China Medical University, Tainan 709204, Taiwan; (C.-Y.Y.); (W.-J.C.)
| | - Wei-Jen Chen
- An Nan Hospital, China Medical University, Tainan 709204, Taiwan; (C.-Y.Y.); (W.-J.C.)
| | - Hsin-Chi Tsai
- Department of Psychiatry, Tzu-Chi General Hospital, Hualien 970473, Taiwan
- Institute of Medical Sciences, Tzu Chi University, Hualien 970473, Taiwan
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19
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Trapp NT, Pace BD, Neisewander B, Ten Eyck P, Boes AD. A randomized trial comparing beam F3 and 5.5 cm targeting in rTMS treatment of depression demonstrates similar effectiveness. Brain Stimul 2023; 16:1392-1400. [PMID: 37714408 PMCID: PMC11095825 DOI: 10.1016/j.brs.2023.09.006] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/10/2023] [Revised: 09/08/2023] [Accepted: 09/08/2023] [Indexed: 09/17/2023] Open
Abstract
BACKGROUND The Beam F3 and 5.5 cm methods are the two most common targeting strategies for localizing the left dorsolateral prefrontal cortex (DLPFC) treatment site in repetitive transcranial magnetic stimulation (rTMS) protocols. This prospective, randomized, double-blind comparative effectiveness trial assesses the clinical outcomes for these two methods in a naturalistic sample of patients with major depressive disorder (MDD) undergoing clinical rTMS treatment. METHODS 105 adult patients with MDD (mean age = 43.2; range = 18-73; 66% female) were randomized to receive rTMS to the Beam F3 (n = 58) or 5.5 cm (n = 47) target. Between group differences from pre-to post-treatment were evaluated with the Patient Health Questionnaire-9 (PHQ-9) [primary outcome measure], Generalized Anxiety Disorder-7 (GAD-7), and clinician-administered Montgomery-Åsberg Depression Scale (MADRS). Primary treatment endpoint was completion of daily treatment series. RESULTS Per-protocol analyses showed no statistically significant differences on any measure between the 5.5 cm and F3 groups (all p ≥ 0.50), including percent improvement (PHQ-9: 39% vs. 39%; GAD-7: 34% vs. 27%; MADRS: 40% vs. 38%), response rate (PHQ-9: 37% vs. 43%; GAD-7: 27% vs. 30%; MADRS: 43% vs. 43%), and remission rate (PHQ-9: 22% vs. 21%; MADRS: 20% vs. 19%). Post hoc analysis of anxiety symptom change while controlling for depression severity suggested more favorable anxiolytic effects with 5.5 cm targeting (p = 0.03). CONCLUSIONS Similar antidepressant effects were observed with DLFPC rTMS using either the Beam F3 or 5.5 cm targeting method, supporting clinical equipoise in MDD patients with head circumference ≤ 60 cm. Comparison to MRI-based targeting and differential effects on anxiety symptoms require further investigation. TRIAL REGISTRATION ClinicalTrials.gov identifier: NCT03378570.
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Affiliation(s)
- Nicholas T Trapp
- Department of Psychiatry, University of Iowa, Iowa City, IA, United States; Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, United States.
| | - Benjamin D Pace
- Department of Psychiatry, University of Iowa, Iowa City, IA, United States
| | | | - Patrick Ten Eyck
- Institute for Clinical and Translational Science, University of Iowa, Iowa City, IA, United States
| | - Aaron D Boes
- Department of Psychiatry, University of Iowa, Iowa City, IA, United States; Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, United States; Department of Neurology, University of Iowa, Iowa City, IA, United States; Department of Pediatrics, University of Iowa, Iowa City, IA, United States
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20
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Soleimani G, Nitsche MA, Bergmann TO, Towhidkhah F, Violante IR, Lorenz R, Kuplicki R, Tsuchiyagaito A, Mulyana B, Mayeli A, Ghobadi-Azbari P, Mosayebi-Samani M, Zilverstand A, Paulus MP, Bikson M, Ekhtiari H. Closing the loop between brain and electrical stimulation: towards precision neuromodulation treatments. Transl Psychiatry 2023; 13:279. [PMID: 37582922 PMCID: PMC10427701 DOI: 10.1038/s41398-023-02565-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/08/2022] [Revised: 07/06/2023] [Accepted: 07/20/2023] [Indexed: 08/17/2023] Open
Abstract
One of the most critical challenges in using noninvasive brain stimulation (NIBS) techniques for the treatment of psychiatric and neurologic disorders is inter- and intra-individual variability in response to NIBS. Response variations in previous findings suggest that the one-size-fits-all approach does not seem the most appropriate option for enhancing stimulation outcomes. While there is a growing body of evidence for the feasibility and effectiveness of individualized NIBS approaches, the optimal way to achieve this is yet to be determined. Transcranial electrical stimulation (tES) is one of the NIBS techniques showing promising results in modulating treatment outcomes in several psychiatric and neurologic disorders, but it faces the same challenge for individual optimization. With new computational and methodological advances, tES can be integrated with real-time functional magnetic resonance imaging (rtfMRI) to establish closed-loop tES-fMRI for individually optimized neuromodulation. Closed-loop tES-fMRI systems aim to optimize stimulation parameters based on minimizing differences between the model of the current brain state and the desired value to maximize the expected clinical outcome. The methodological space to optimize closed-loop tES fMRI for clinical applications includes (1) stimulation vs. data acquisition timing, (2) fMRI context (task-based or resting-state), (3) inherent brain oscillations, (4) dose-response function, (5) brain target trait and state and (6) optimization algorithm. Closed-loop tES-fMRI technology has several advantages over non-individualized or open-loop systems to reshape the future of neuromodulation with objective optimization in a clinically relevant context such as drug cue reactivity for substance use disorder considering both inter and intra-individual variations. Using multi-level brain and behavior measures as input and desired outcomes to individualize stimulation parameters provides a framework for designing personalized tES protocols in precision psychiatry.
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Affiliation(s)
- Ghazaleh Soleimani
- Department of Psychiatry & Behavioral Sciences, University of Minnesota, Minneapolis, MN, USA
- Department of Biomedical Engineering, Amirkabir University of Technology, Tehran, Iran
| | - Michael A Nitsche
- Department of Psychology and Neuroscience, Leibniz Research Center for Working Environment and Human Factors, Dortmund, Germany
- Bielefeld University, University Hospital OWL, Protestant Hospital of Bethel Foundation, University Clinic of Psychiatry and Psychotherapy, and University Clinic of Child and Adolescent Psychiatry and Psychotherapy, Bielefeld, Germany
| | - Til Ole Bergmann
- Neuroimaging Center, Focus Program Translational Neuroscience, Johannes Gutenberg University Medical Center Mainz, Mainz, Germany
- Leibniz Institute for Resilience Research, Mainz, Germany
| | - Farzad Towhidkhah
- Department of Biomedical Engineering, Amirkabir University of Technology, Tehran, Iran
| | - Ines R Violante
- School of Psychology, Faculty of Health and Medical Sciences, University of Surrey, Guilford, UK
| | - Romy Lorenz
- Department of Psychology, Stanford University, Stanford, CA, USA
- MRC CBU, University of Cambridge, Cambridge, UK
- Department of Neurophysics, MPI, Leipzig, Germany
| | | | | | - Beni Mulyana
- Laureate Institute for Brain Research, Tulsa, OK, USA
- School of Electrical and Computer Engineering, University of Oklahoma, Tulsa, OK, USA
| | - Ahmad Mayeli
- University of Pittsburgh Medical Center, Pittsburg, PA, USA
| | - Peyman Ghobadi-Azbari
- Department of Biomedical Engineering, Shahed University, Tehran, Iran
- Iranian National Center for Addiction Studies, Tehran University of Medical Sciences, Tehran, Iran
| | - Mohsen Mosayebi-Samani
- Department of Psychology and Neuroscience, Leibniz Research Center for Working Environment and Human Factors, Dortmund, Germany
| | - Anna Zilverstand
- Department of Psychiatry & Behavioral Sciences, University of Minnesota, Minneapolis, MN, USA
| | | | | | - Hamed Ekhtiari
- Department of Psychiatry & Behavioral Sciences, University of Minnesota, Minneapolis, MN, USA.
- Laureate Institute for Brain Research, Tulsa, OK, USA.
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21
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Siddiqi SH, Kandala S, Hacker CD, Bouchard H, Leuthardt EC, Corbetta M, Morey RA, Brody DL. Precision functional MRI mapping reveals distinct connectivity patterns for depression associated with traumatic brain injury. Sci Transl Med 2023; 15:eabn0441. [PMID: 37406139 DOI: 10.1126/scitranslmed.abn0441] [Citation(s) in RCA: 8] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/29/2021] [Accepted: 06/16/2023] [Indexed: 07/07/2023]
Abstract
Depression associated with traumatic brain injury (TBI) is believed to be clinically distinct from primary major depressive disorder (MDD) and may be less responsive to conventional treatments. Brain connectivity differences between the dorsal attention network (DAN), default mode network (DMN), and subgenual cingulate have been implicated in TBI and MDD. To characterize these distinctions, we applied precision functional mapping of brain network connectivity to resting-state functional magnetic resonance imaging data from five published patient cohorts, four discovery cohorts (n = 93), and one replication cohort (n = 180). We identified a distinct brain connectivity profile in TBI-associated depression that was independent of TBI, MDD, posttraumatic stress disorder (PTSD), depression severity, and cohort. TBI-associated depression was independently associated with decreased DAN-subgenual cingulate connectivity, increased DAN-DMN connectivity, and the combined effect of both. This effect was stronger when using precision functional mapping relative to group-level network maps. Our results support the possibility of a physiologically distinct "TBI affective syndrome," which may benefit from individualized neuromodulation approaches to target its distinct neural circuitry.
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Affiliation(s)
- Shan H Siddiqi
- Department of Psychiatry, Harvard Medical School, Boston, MA, USA
- Center for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA, USA
- Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA
| | - Sridhar Kandala
- Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA
| | - Carl D Hacker
- Department of Neurosurgery, Washington University School of Medicine, St. Louis, MO, USA
| | - Heather Bouchard
- Department of Psychiatry, Duke University School of Medicine and Durham VA Medical Center, Durham, NC, USA
| | - Eric C Leuthardt
- Department of Neurosurgery, Washington University School of Medicine, St. Louis, MO, USA
| | - Maurizio Corbetta
- Department of Neurology, Washington University School of Medicine, St. Louis, MO, USA
- Department of Neuroscience, University of Padua, Padua, Italy
| | - Rajendra A Morey
- Department of Psychiatry, Duke University School of Medicine and Durham VA Medical Center, Durham, NC, USA
| | - David L Brody
- Department of Neurology, Washington University School of Medicine, St. Louis, MO, USA
- Center for Neuroscience and Regenerative Medicine, Uniformed Services University of the Health Sciences and National Institute of Neurological Disorders and Stroke, Rockville, MD, USA
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22
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Philip NS, Ramanathan D, Gamboa B, Brennan MC, Kozel FA, Lazzeroni L, Madore MR. Repetitive Transcranial Magnetic Stimulation for Depression and Posttraumatic Stress Disorder in Veterans With Mild Traumatic Brain Injury. Neuromodulation 2023; 26:878-884. [PMID: 36737300 PMCID: PMC10765323 DOI: 10.1016/j.neurom.2022.11.015] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2022] [Revised: 11/18/2022] [Accepted: 11/25/2022] [Indexed: 02/05/2023]
Abstract
OBJECTIVES Mild traumatic brain injury (mTBI) is a signature injury of military conflicts and is prevalent in veterans with major depressive disorder (MDD) and posttraumatic stress disorder (PTSD). Although therapeutic transcranial magnetic stimulation (TMS) can reduce symptoms of depression and PTSD, whether traumatic brain injury (TBI) affects TMS responsiveness is not yet known. We hypothesized mTBI would be associated with higher pretreatment symptom burden and poorer TMS response. MATERIALS AND METHODS We investigated a registry of veterans (N = 770) who received TMS for depression across the US Veterans Affairs system. Of these, 665 (86.4%) had data on TBI and lifetime number of head injuries while 658 had complete data related to depression outcomes. Depression symptoms were assessed using the nine-item Patient Health Questionnaire and PTSD symptoms using the PTSD Checklist for DSM-5. Linear mixed effects models and t-tests evaluated whether head injuries predicted symptom severity before treatment, and how TBI status affected clinical TMS outcomes. RESULTS Of the 658 veterans included, 337 (50.7%) reported previous mTBI, with a mean of three head injuries (range 1-20). TBI status did not predict depressive symptom severity or TMS-associated changes in depression (all p's > 0.1). TBI status was associated with a modest attenuation of TMS-associated improvement in PTSD (in patients with PTSD Checklist for DSM-5 scores > 33). There was no correlation between the number of head injuries and TMS response (p > 0.1). CONCLUSIONS Contrary to our hypothesis, presence of mTBI did not meaningfully change TMS outcomes. Veterans with mTBI had greater PTSD symptoms, yet neither TBI status nor cumulative head injuries reduced TMS effectiveness. Limitations include those inherent to retrospective registry studies and self-reporting. Although these findings are contrary to our hypotheses, they support the safety and effectiveness of TMS for MDD and PTSD in patients who have comorbid mTBI.
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Affiliation(s)
- Noah S Philip
- Veterans Affairs Rehabilitation Research & Development Center for Neurorestoration and Neurotechnology, Providence Veterans Affairs Healthcare System, Providence, RI, USA; Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, USA
| | - Dhakshin Ramanathan
- Center of Excellence for Stress and Mental Health, Veterans Affairs San Diego Healthcare System, San Diego, CA, USA; Department of Psychiatry, University of California, San Diego, San Diego, CA, USA
| | - Bruno Gamboa
- Mental Illness Research, Education, and Clinical Center, Veterans Affairs Palo Alto Healthcare System, Palo Alto, CA, USA; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA
| | - McKenna C Brennan
- Veterans Affairs Rehabilitation Research & Development Center for Neurorestoration and Neurotechnology, Providence Veterans Affairs Healthcare System, Providence, RI, USA; Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, USA
| | - Frank Andrew Kozel
- Department of Behavioral Sciences and Social Medicine, Florida State University, Tallahassee, FL, USA
| | - Laura Lazzeroni
- Mental Illness Research, Education, and Clinical Center, Veterans Affairs Palo Alto Healthcare System, Palo Alto, CA, USA; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA
| | - Michelle R Madore
- Mental Illness Research, Education, and Clinical Center, Veterans Affairs Palo Alto Healthcare System, Palo Alto, CA, USA; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA.
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23
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Trapp NT, Bruss JE, Manzel K, Grafman J, Tranel D, Boes AD. Large-scale lesion symptom mapping of depression identifies brain regions for risk and resilience. Brain 2023; 146:1672-1685. [PMID: 36181425 PMCID: PMC10319784 DOI: 10.1093/brain/awac361] [Citation(s) in RCA: 13] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2022] [Revised: 08/15/2022] [Accepted: 09/02/2022] [Indexed: 11/14/2022] Open
Abstract
Understanding neural circuits that support mood is a central goal of affective neuroscience, and improved understanding of the anatomy could inform more targeted interventions in mood disorders. Lesion studies provide a method of inferring the anatomical sites causally related to specific functions, including mood. Here, we performed a large-scale study evaluating the location of acquired, focal brain lesions in relation to symptoms of depression. Five hundred and twenty-six individuals participated in the study across two sites (356 male, average age 52.4 ± 14.5 years). Each subject had a focal brain lesion identified on structural imaging and an assessment of depression using the Beck Depression Inventory-II, both obtained in the chronic period post-lesion (>3 months). Multivariate lesion-symptom mapping was performed to identify lesion sites associated with higher or lower depression symptom burden, which we refer to as 'risk' versus 'resilience' regions. The brain networks and white matter tracts associated with peak regional findings were identified using functional and structural lesion network mapping, respectively. Lesion-symptom mapping identified brain regions significantly associated with both higher and lower depression severity (r = 0.11; P = 0.01). Peak 'risk' regions include the bilateral anterior insula, bilateral dorsolateral prefrontal cortex and left dorsomedial prefrontal cortex. Functional lesion network mapping demonstrated that these 'risk' regions localized to nodes of the salience network. Peak 'resilience' regions include the right orbitofrontal cortex, right medial prefrontal cortex and right inferolateral temporal cortex, nodes of the default mode network. Structural lesion network mapping implicated dorsal prefrontal white matter tracts as 'risk' tracts and ventral prefrontal white matter tracts as 'resilience' tracts, although the structural lesion network mapping findings did not survive correction for multiple comparisons. Taken together, these results demonstrate that lesions to specific nodes of the salience network and default mode network are associated with greater risk versus resiliency for depression symptoms in the setting of focal brain lesions.
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Affiliation(s)
- Nicholas T Trapp
- Department of Psychiatry, University of Iowa, Iowa City, IA, USA
- Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA
| | - Joel E Bruss
- Department of Neurology, University of Iowa, Iowa City, IA, USA
| | - Kenneth Manzel
- Department of Neurology, University of Iowa, Iowa City, IA, USA
- Department of Psychological and Brain Sciences, University of Iowa, Iowa City, IA, USA
| | - Jordan Grafman
- Shirley Ryan AbilityLab, Northwestern University Feinberg School of Medicine, Chicago, IL, USA
| | - Daniel Tranel
- Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA
- Department of Neurology, University of Iowa, Iowa City, IA, USA
- Department of Psychological and Brain Sciences, University of Iowa, Iowa City, IA, USA
| | - Aaron D Boes
- Department of Psychiatry, University of Iowa, Iowa City, IA, USA
- Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA
- Department of Neurology, University of Iowa, Iowa City, IA, USA
- Department of Pediatrics, University of Iowa, Iowa City, IA, USA
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24
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Xu Z, Zhao W, Wang H, Tian Y, Lei X. Functional connectivity between dorsal attention and default mode networks mediates subjective sleep duration and depression in young females. J Affect Disord 2023; 325:386-391. [PMID: 36634855 DOI: 10.1016/j.jad.2023.01.023] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/11/2022] [Revised: 01/01/2023] [Accepted: 01/04/2023] [Indexed: 01/11/2023]
Abstract
BACKGROUND Depression prevails throughout the world. Young females are more likely to suffer from depression because of lack of sleep. METHODS We recruited 405 young female participants to assess their subjective sleep duration and self-rating depression. The resting-state magnetic resonance imaging (rs-fMRI) data were collected to identify the brain regions related to sleep duration and depression, and a mediating model was established among sleep duration, depression and functional connectivity (FC) of rs-fMRI. RESULTS Correlation analysis indicated that subjective sleep duration was negatively associated with self-rating depression in young females (r = -0.22, p < .001). The network connectivity between dorsal attention network (DAN) and default mode network (DMN) positively correlated with self-rating depression (r = 0.13, p < .05), and negatively correlated with subjective sleep duration (r = -0.14, p < .01). Furthermore, the mediation analysis revealed that the FC of DAN-DMN significantly mediated the effect of sleep duration on depression. LIMITATIONS The study was a cross-section design and the sleep duration of the participants was subjectively reported. Future studies should consider to track the participants longitudinally and to measure the objective sleep duration by actigraph or polysomnography. CONCLUSIONS The participants with less sleep duration are more prone to develop depression feelings. The FC of DAN-DMN mediated the effect of sleep duration on depression. Thus, the FC of DAN-DMN could be consider as a neural target to relieve depression by increasing sleep duration in young females.
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Affiliation(s)
- Ziye Xu
- Sleep and NeuroImaging Center, Faculty of Psychology, Southwest University, Chongqing 400715, China; Key Laboratory of Cognition and Personality (Southwest University), Ministry of Education, Chongqing 400715, China
| | - Wenrui Zhao
- Sleep and NeuroImaging Center, Faculty of Psychology, Southwest University, Chongqing 400715, China; Key Laboratory of Cognition and Personality (Southwest University), Ministry of Education, Chongqing 400715, China
| | - Haien Wang
- Sleep and NeuroImaging Center, Faculty of Psychology, Southwest University, Chongqing 400715, China; Key Laboratory of Cognition and Personality (Southwest University), Ministry of Education, Chongqing 400715, China
| | - Yun Tian
- Sleep and NeuroImaging Center, Faculty of Psychology, Southwest University, Chongqing 400715, China; Key Laboratory of Cognition and Personality (Southwest University), Ministry of Education, Chongqing 400715, China
| | - Xu Lei
- Sleep and NeuroImaging Center, Faculty of Psychology, Southwest University, Chongqing 400715, China; Key Laboratory of Cognition and Personality (Southwest University), Ministry of Education, Chongqing 400715, China.
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25
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Siddiqi SH, Kandala S, Hacker CD, Trapp NT, Leuthardt EC, Carter AR, Brody DL. Individualized precision targeting of dorsal attention and default mode networks with rTMS in traumatic brain injury-associated depression. Sci Rep 2023; 13:4052. [PMID: 36906616 PMCID: PMC10008633 DOI: 10.1038/s41598-022-21905-x] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2021] [Accepted: 10/05/2022] [Indexed: 03/13/2023] Open
Abstract
At the group level, antidepressant efficacy of rTMS targets is inversely related to their normative connectivity with subgenual anterior cingulate cortex (sgACC). Individualized connectivity may yield better targets, particularly in patients with neuropsychiatric disorders who may have aberrant connectivity. However, sgACC connectivity shows poor test-retest reliability at the individual level. Individualized resting-state network mapping (RSNM) can reliably map inter-individual variability in brain network organization. Thus, we sought to identify individualized RSNM-based rTMS targets that reliably target the sgACC connectivity profile. We used RSNM to identify network-based rTMS targets in 10 healthy controls and 13 individuals with traumatic brain injury-associated depression (TBI-D). These "RSNM targets" were compared with consensus structural targets and targets based on individualized anti-correlation with a group-mean-derived sgACC region ("sgACC-derived targets"). The TBI-D cohort was also randomized to receive active (n = 9) or sham (n = 4) rTMS to RSNM targets with 20 daily sessions of sequential high-frequency left-sided stimulation and low-frequency right-sided stimulation. We found that the group-mean sgACC connectivity profile was reliably estimated by individualized correlation with default mode network (DMN) and anti-correlation with dorsal attention network (DAN). Individualized RSNM targets were thus identified based on DAN anti-correlation and DMN correlation. These RSNM targets showed greater test-retest reliability than sgACC-derived targets. Counterintuitively, anti-correlation with the group-mean sgACC connectivity profile was also stronger and more reliable for RSNM-derived targets than for sgACC-derived targets. Improvement in depression after RSNM-targeted rTMS was predicted by target anti-correlation with the portions of sgACC. Active treatment also led to increased connectivity within and between the stimulation sites, the sgACC, and the DMN. Overall, these results suggest that RSNM may enable reliable individualized rTMS targeting, although further research is needed to determine whether this personalized approach can improve clinical outcomes.
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Affiliation(s)
- Shan H Siddiqi
- Department of Psychiatry, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA. .,Center for Brain Circuit Therapeutics, Brigham & Women's Hospital, 60 Fenwood Rd, Boston, MA, 02115, USA. .,Center for Neuroscience and Regenerative Medicine, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Rd, Bethesda, MD, 20814, USA.
| | - Sridhar Kandala
- Department of Psychiatry, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA
| | - Carl D Hacker
- Department of Neurosurgery, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA
| | - Nicholas T Trapp
- Department of Psychiatry, University of Iowa Carver College of Medicine, 500 Newton Rd, Iowa City, IA, 52246, USA
| | - Eric C Leuthardt
- Department of Neurosurgery, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA
| | - Alexandre R Carter
- Department of Neurology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA
| | - David L Brody
- Center for Neuroscience and Regenerative Medicine, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Rd, Bethesda, MD, 20814, USA.,Department of Neurology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA
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26
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Abstract
OBJECTIVE Depression is among the most pervasive and debilitating neuropsychiatric sequelae experienced by patients following a traumatic brain injury (TBI). While the individual mechanisms underlying depression and TBI have been widely studied, the neurobiological bases of depression after TBI remain largely unknown. This article highlights the potential mechanisms of action implicated in depression after TBI. RESULTS We review putative mechanisms of action including neuroinflammation, neuroendocrine dysregulation, metabolic abnormalities, and neurotransmitter and circuitry dysfunction. We also identify the current limitations in the field and propose directions for future research. CONCLUSION An improved understanding of the underlying mechanisms will aid the development of precision-guided and personalized treatments for patients suffering from depression after TBI.
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Affiliation(s)
- Aava Bushra Jahan
- Department of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts, US.,Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, US
| | - Kaloyan Tanev
- Department of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts, US
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27
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Huntley JH, Rezvani Habibabadi R, Vaishnavi S, Khoshpouri P, Kraut MA, Yousem DM. Transcranial Magnetic Stimulation and its Imaging Features in Patients With Depression, Post-traumatic Stress Disorder, and Traumatic Brain Injury. Acad Radiol 2023; 30:103-112. [PMID: 35437218 DOI: 10.1016/j.acra.2022.03.016] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2022] [Revised: 03/07/2022] [Accepted: 03/18/2022] [Indexed: 11/01/2022]
Abstract
Transcranial magnetic stimulation (TMS) is a type of noninvasive neurostimulation used increasingly often in clinical medicine. While most studies to date have focused on TMS's ability to treat major depressive disorder, it has shown promise in several other conditions including post-traumatic stress disorder (PTSD) and traumatic brain injury (TBI). As different treatment protocols are often used across studies, the ability to predict patient outcomes and evaluate immediate and long-term changes using imaging becomes increasingly important. Several imaging features, such as thickness, connectedness, and baseline activity of a variety of cortical and subcortical areas, have been found to be correlated with a greater response to TMS therapy. Intrastimulation imaging can reveal in real time how TMS applied to superficial areas activates or inhibits activity in deeper brain regions. Functional imaging performed weeks to months after treatment can offer an understanding of how long-term effects on brain activity relate to clinical improvement. Further work should be done to expand our knowledge of imaging features relevant to TMS therapy and how they vary across patients with different neurological and psychiatric conditions.
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Affiliation(s)
- Joseph H Huntley
- Russell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
| | - Roya Rezvani Habibabadi
- Russell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland
| | - Sandeep Vaishnavi
- MindPath Care Centers Clinical Research Institute, Raleigh, North Carolina
| | - Parisa Khoshpouri
- Department of Radiology, University of British Columbia, Vancouver General Hospital, Vancouver, BC, Canada
| | - Michael A Kraut
- Russell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland
| | - David M Yousem
- Russell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland
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28
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Cristancho P, Arora J, Nishino T, Berger J, Carter A, Blumberger D, Miller P, Snyder A, Barch D, Lenze EJ. A pilot randomized sham controlled trial of bilateral iTBS for depression and executive function in older adults. Int J Geriatr Psychiatry 2023; 38:e5851. [PMID: 36494919 DOI: 10.1002/gps.5851] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/11/2022] [Accepted: 11/18/2022] [Indexed: 12/03/2022]
Abstract
INTRODUCTION Executive function deficits (EFD) in late life depression (LLD) are associated with poor outcomes. Dysfunction of the cognitive control network (CCN) has been posited in the pathophysiology of LLD with EFD. METHODS Seventeen older adults with depression and EFD were randomized to iTBS or sham for 6 weeks. Intervention was delivered bilaterally using a recognized connectivity target. RESULTS A total of 89% (17/19) participants completed all study procedures. No serious adverse events occurred. Pre to post-intervention change in mean Montgomery-Asberg-depression scores was not different between iTBS or sham, p = 0.33. No significant group-by-time interaction for Montgomery-Asberg Depression rating scale scores (F 3, 44 = 0.51; p = 0.67) was found. No significant differences were seen in the effects of time between the two groups on executive measures: Flanker scores (F 1, 14 = 0.02, p = 0.88), Dimensional-change-card-sort scores F 1, 14 = 0.25, p = 0.63, and working memory scores (F 1, 14 = 0.98, p = 0.34). The Group-by-time interaction effect for functional connectivity (FC) within the Fronto-parietal-network was not significant (F 1, 14 = 0.36, p = 0.56). No significant difference in the effect-of-time between the two groups was found on FC within the Cingulo-opercular-network (F 1, 14 = 0, p = 0.98). CONCLUSION Bilateral iTBS is feasible in LLD. Preliminary results are unsupportive of efficacy on depression, executive function or target engagement of the CCN. A future Randomized clinical trial requires a larger sample size with stratification of cognitive and executive variables and refinement in the target engagement.
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Affiliation(s)
- Pilar Cristancho
- Department of Psychiatry, Healthy Mind Lab, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA
| | - Jyoti Arora
- Division of Biostatistics, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA
| | - Tomoyuki Nishino
- Neuroimaging Laboratories, Washington University in St. Louis, St. Louis, Missouri, USA
| | - Jacinda Berger
- Department of Psychiatry, Healthy Mind Lab, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA
| | - Alexandre Carter
- Department of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA
| | - Daniel Blumberger
- Department of Psychiatry, Centre for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada
| | - Philip Miller
- Division of Biostatistics, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA
| | - Abraham Snyder
- Neuroimaging Laboratories, Washington University in St. Louis, St. Louis, Missouri, USA.,Department of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA.,Department of Radiology, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA
| | - Deanna Barch
- Department of Psychological and Brain Sciences, Washington University, St. Louis, Missouri, USA
| | - Eric J Lenze
- Department of Psychiatry, Healthy Mind Lab, School of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA
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29
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Cash RFH, Hendrikse J, Fernando KB, Thompson S, Suo C, Fornito A, Yücel M, Rogasch NC, Zalesky A, Coxon JP. Personalized brain stimulation of memory networks. Brain Stimul 2022; 15:1300-1304. [PMID: 36113762 DOI: 10.1016/j.brs.2022.09.004] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/06/2022] [Revised: 09/08/2022] [Accepted: 09/12/2022] [Indexed: 11/30/2022] Open
Abstract
BACKGROUND The finding that transcranial magnetic stimulation (TMS) can enhance memory performance via stimulation of parietal sites within the Cortical-Hippocampal Network counts as one of the most exciting findings in this field in the past decade. However, the first independent effort aiming to fully replicate this finding found no discernible influence of TMS on memory performance. OBJECTIVE We examined whether this might relate to interindividual spatial variation in brain connectivity architecture, and the capacity of personalisation methodologies to overcome the noise inherent across independent scanners and cohorts. METHODS We implemented recently detailed personalisation methodology to retrospectively compute individual-specific parietal targets and then examined relation to TMS outcomes. RESULTS Closer proximity between actual and novel fMRI-personalized targets associated with greater improvement in memory performance. CONCLUSION These findings demonstrate the potential importance of aligning brain stimulation targets according to individual-specific differences in brain connectivity, and extend upon recent findings in prefrontal cortex.
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Affiliation(s)
- Robin F H Cash
- Melbourne Neuropsychiatry Centre, The University of Melbourne, Victoria, 3010, Australia; Department of Biomedical Engineering, The University of Melbourne, Victoria, 3010, Australia.
| | - Joshua Hendrikse
- Turner Institute for Brain and Mental Health and School of Psychological Sciences, Monash University, Melbourne, Victoria, Australia
| | - Kavisha B Fernando
- Melbourne Neuropsychiatry Centre, The University of Melbourne, Victoria, 3010, Australia
| | - Sarah Thompson
- Turner Institute for Brain and Mental Health and School of Psychological Sciences, Monash University, Melbourne, Victoria, Australia
| | - Chao Suo
- Turner Institute for Brain and Mental Health and School of Psychological Sciences, Monash University, Melbourne, Victoria, Australia
| | - Alex Fornito
- Turner Institute for Brain and Mental Health and School of Psychological Sciences, Monash University, Melbourne, Victoria, Australia
| | - Murat Yücel
- Turner Institute for Brain and Mental Health and School of Psychological Sciences, Monash University, Melbourne, Victoria, Australia
| | - Nigel C Rogasch
- Turner Institute for Brain and Mental Health and School of Psychological Sciences, Monash University, Melbourne, Victoria, Australia; Hopwood Centre for Neurobiology, Lifelong Health Theme, South Australian Health and Medical Research Institute (SAHMRI), Australia; Discipline of Psychiatry, Adelaide Medical School, University of Adelaide, Australia
| | - Andrew Zalesky
- Melbourne Neuropsychiatry Centre, The University of Melbourne, Victoria, 3010, Australia; Department of Biomedical Engineering, The University of Melbourne, Victoria, 3010, Australia
| | - James P Coxon
- Turner Institute for Brain and Mental Health and School of Psychological Sciences, Monash University, Melbourne, Victoria, Australia
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30
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Repetitive Transcranial Magnetic Stimulation for Neuropathic Pain and Neuropsychiatric Symptoms in Traumatic Brain Injury: A Systematic Review and Meta-Analysis. Neural Plast 2022; 2022:2036736. [PMID: 35945967 PMCID: PMC9357260 DOI: 10.1155/2022/2036736] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2022] [Revised: 06/05/2022] [Accepted: 07/06/2022] [Indexed: 12/12/2022] Open
Abstract
Neuropathic pain and neuropsychiatric symptoms are common complications reported by the traumatic brain injury (TBI) population. Although a growing body of research has indicated the effectiveness of repetitive transcranial magnetic stimulation (rTMS) for the management of neurological and psychiatric disorders, little evidence has been presented to support the effects of rTMS on neuropathic pain and neuropsychiatric symptoms in patients with TBI in all age groups. In addition, a better understanding of the potential factors that might influence the therapeutic effect of rTMS is necessary. The objective of this preregistered systematic review and meta-analysis was to quantify the effects of rTMS on physical and psychological symptoms in individuals with TBI. We systematically searched six databases for randomized controlled trials (RCTs) of rTMS in TBI patients reporting pain and neuropsychiatric outcomes published until March 20, 2022. The mean difference (MD) with 95% confidence intervals (CIs) was estimated separately for outcomes to understand the mean effect size. Twelve RCTs with 276 TBI patients were ultimately selected from 1605 records for systematic review, and 11 of the studies were included in the meta-analysis. Overall, five of the included studies showed a low risk of bias. The effects of rTMS on neuropathic pain were statistically significant (
, 95% CI -1.76 to -0.25,
), with high heterogeneity (
). A significant advantage of 1 Hz rTMS over the right dorsolateral prefrontal cortex (DLPFC) in improving depression (
, 95% CI -11.58 to -1.46,
) was shown, and a significant improvement was noted in the Rivermead Post-Concussion Symptoms Questionnaire-13 (RPQ-13) scores of mild TBI patients after rTMS (
, 95% CI -10.63 to -1.11,
). However, no significance was found in cognition measurement. No major adverse events related to rTMS were reported. Moderate evidence suggests that rTMS can effectively and safely improve neuropathic pain, while its effectiveness on depression, postconcussion symptoms, and cognition is limited. More trials with a larger number of participants are needed to draw firm conclusions. This trial is registered with PROSPERO (PROSPERO registration number: CRD42021242364.
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31
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Lindsey A, Ellison RL, Herrold AA, Aaronson AL, Kletzel SL, Stika MM, Guernon A, Bender Pape T. rTMS/iTBS and Cognitive Rehabilitation for Deficits Associated With TBI and PTSD: A Theoretical Framework and Review. J Neuropsychiatry Clin Neurosci 2022; 35:28-38. [PMID: 35872613 DOI: 10.1176/appi.neuropsych.21090227] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Abstract
Rehabilitation of cognitive and psychosocial deficits resulting from traumatic brain injury (TBI) continues to be an area of concern in health care. Commonly co-occurring psychiatric disorders, such as major depressive disorder and posttraumatic stress disorder, create additional hurdles when attempting to remediate cognitive sequelae. There is increased need for procedures that will yield consistent gains indicative of recovery of function. Intermittent theta-burst stimulation (iTBS), a form of repetitive transcranial magnetic stimulation, has potential as an instrument that can be tailored to aid cognitive processes and support functional gains. The use of iTBS enables direct stimulation of desired neural systems. iTBS, performed in conjunction with behavioral interventions (e.g., cognitive rehabilitation, psychotherapy), may result in additive success in facilitating cognitive restoration and adaptation. The purpose of this theoretical review is to illustrate how the technical and physiological aspects of iTBS may enhance other forms of neurorehabilitation for individuals with TBI. Future research on combinatorial iTBS interventions has the potential to translate to other complex neuropsychiatric conditions.
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Affiliation(s)
- André Lindsey
- Research Service (Lindsey, Ellison, Herrold, Kletzel, Guernon, Pape), Center for Innovation for Complex Chronic Healthcare (Herrold, aronson, Kletzel, Pape), and Spinal Cord Injury/Disorder Service (Stika), Edward Hines, Jr., Veterans Affairs (VA) Hospital, Hines, IL; School of Education, Nevada State College, Henderson (Lindsey); Department of Psychology, Illinois Institute of Technology, Chicago (Ellison); Departments of Psychiatry and Behavioral Medicine (Herrold, Aaronson) and Physical Medicine and Rehabilitation (Pape), Feinberg School of Medicine, Northwestern University, Chicago; Speech-Language Pathology Program, College of Nursing and Health Sciences, Lewis University, Romeoville, IL (Guernon)
| | - Rachael L Ellison
- Research Service (Lindsey, Ellison, Herrold, Kletzel, Guernon, Pape), Center for Innovation for Complex Chronic Healthcare (Herrold, aronson, Kletzel, Pape), and Spinal Cord Injury/Disorder Service (Stika), Edward Hines, Jr., Veterans Affairs (VA) Hospital, Hines, IL; School of Education, Nevada State College, Henderson (Lindsey); Department of Psychology, Illinois Institute of Technology, Chicago (Ellison); Departments of Psychiatry and Behavioral Medicine (Herrold, Aaronson) and Physical Medicine and Rehabilitation (Pape), Feinberg School of Medicine, Northwestern University, Chicago; Speech-Language Pathology Program, College of Nursing and Health Sciences, Lewis University, Romeoville, IL (Guernon)
| | - Amy A Herrold
- Research Service (Lindsey, Ellison, Herrold, Kletzel, Guernon, Pape), Center for Innovation for Complex Chronic Healthcare (Herrold, aronson, Kletzel, Pape), and Spinal Cord Injury/Disorder Service (Stika), Edward Hines, Jr., Veterans Affairs (VA) Hospital, Hines, IL; School of Education, Nevada State College, Henderson (Lindsey); Department of Psychology, Illinois Institute of Technology, Chicago (Ellison); Departments of Psychiatry and Behavioral Medicine (Herrold, Aaronson) and Physical Medicine and Rehabilitation (Pape), Feinberg School of Medicine, Northwestern University, Chicago; Speech-Language Pathology Program, College of Nursing and Health Sciences, Lewis University, Romeoville, IL (Guernon)
| | - Alexandra L Aaronson
- Research Service (Lindsey, Ellison, Herrold, Kletzel, Guernon, Pape), Center for Innovation for Complex Chronic Healthcare (Herrold, aronson, Kletzel, Pape), and Spinal Cord Injury/Disorder Service (Stika), Edward Hines, Jr., Veterans Affairs (VA) Hospital, Hines, IL; School of Education, Nevada State College, Henderson (Lindsey); Department of Psychology, Illinois Institute of Technology, Chicago (Ellison); Departments of Psychiatry and Behavioral Medicine (Herrold, Aaronson) and Physical Medicine and Rehabilitation (Pape), Feinberg School of Medicine, Northwestern University, Chicago; Speech-Language Pathology Program, College of Nursing and Health Sciences, Lewis University, Romeoville, IL (Guernon)
| | - Sandra L Kletzel
- Research Service (Lindsey, Ellison, Herrold, Kletzel, Guernon, Pape), Center for Innovation for Complex Chronic Healthcare (Herrold, aronson, Kletzel, Pape), and Spinal Cord Injury/Disorder Service (Stika), Edward Hines, Jr., Veterans Affairs (VA) Hospital, Hines, IL; School of Education, Nevada State College, Henderson (Lindsey); Department of Psychology, Illinois Institute of Technology, Chicago (Ellison); Departments of Psychiatry and Behavioral Medicine (Herrold, Aaronson) and Physical Medicine and Rehabilitation (Pape), Feinberg School of Medicine, Northwestern University, Chicago; Speech-Language Pathology Program, College of Nursing and Health Sciences, Lewis University, Romeoville, IL (Guernon)
| | - Monica M Stika
- Research Service (Lindsey, Ellison, Herrold, Kletzel, Guernon, Pape), Center for Innovation for Complex Chronic Healthcare (Herrold, aronson, Kletzel, Pape), and Spinal Cord Injury/Disorder Service (Stika), Edward Hines, Jr., Veterans Affairs (VA) Hospital, Hines, IL; School of Education, Nevada State College, Henderson (Lindsey); Department of Psychology, Illinois Institute of Technology, Chicago (Ellison); Departments of Psychiatry and Behavioral Medicine (Herrold, Aaronson) and Physical Medicine and Rehabilitation (Pape), Feinberg School of Medicine, Northwestern University, Chicago; Speech-Language Pathology Program, College of Nursing and Health Sciences, Lewis University, Romeoville, IL (Guernon)
| | - Ann Guernon
- Research Service (Lindsey, Ellison, Herrold, Kletzel, Guernon, Pape), Center for Innovation for Complex Chronic Healthcare (Herrold, aronson, Kletzel, Pape), and Spinal Cord Injury/Disorder Service (Stika), Edward Hines, Jr., Veterans Affairs (VA) Hospital, Hines, IL; School of Education, Nevada State College, Henderson (Lindsey); Department of Psychology, Illinois Institute of Technology, Chicago (Ellison); Departments of Psychiatry and Behavioral Medicine (Herrold, Aaronson) and Physical Medicine and Rehabilitation (Pape), Feinberg School of Medicine, Northwestern University, Chicago; Speech-Language Pathology Program, College of Nursing and Health Sciences, Lewis University, Romeoville, IL (Guernon)
| | - Theresa Bender Pape
- Research Service (Lindsey, Ellison, Herrold, Kletzel, Guernon, Pape), Center for Innovation for Complex Chronic Healthcare (Herrold, aronson, Kletzel, Pape), and Spinal Cord Injury/Disorder Service (Stika), Edward Hines, Jr., Veterans Affairs (VA) Hospital, Hines, IL; School of Education, Nevada State College, Henderson (Lindsey); Department of Psychology, Illinois Institute of Technology, Chicago (Ellison); Departments of Psychiatry and Behavioral Medicine (Herrold, Aaronson) and Physical Medicine and Rehabilitation (Pape), Feinberg School of Medicine, Northwestern University, Chicago; Speech-Language Pathology Program, College of Nursing and Health Sciences, Lewis University, Romeoville, IL (Guernon)
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Feng ZJ, Deng XP, Zhao N, Jin J, Yue J, Hu YS, Jing Y, Wang HX, Knösche TR, Zang YF, Wang J. Resting-State fMRI Functional Connectivity Strength Predicts Local Activity Change in the Dorsal Cingulate Cortex: A Multi-Target Focused rTMS Study. Cereb Cortex 2022; 32:2773-2784. [PMID: 34689201 PMCID: PMC9247427 DOI: 10.1093/cercor/bhab380] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2021] [Revised: 09/21/2021] [Accepted: 09/22/2021] [Indexed: 12/19/2022] Open
Abstract
Previous resting state functional magnetic resonance imaging (RS-fMRI) studies suggested that repetitive transcranial magnetic stimulation (rTMS) can modulate local activity in distant areas via functional connectivity (FC). A brain region has more than one connection with the superficial cortical areas. The current study proposed a multi-target focused rTMS protocol for indirectly stimulating a deep region, and to investigate 1) whether FC strength between stimulation targets (right middle frontal gyrus [rMFG] and right inferior parietal lobule [rIPL]) and effective region (dorsal anterior cingulate cortex [dACC]) can predict local activity changes of dACC and 2) whether multiple stimulation targets can focus on the dACC via FC. A total of 24 healthy participants received rTMS with two stimulation targets, both showing strong FC with the dACC. There were four rTMS conditions (>1 week apart, 10 Hz, 1800 pulses for each): rMFG-target, rIPL-target, Double-targets (900 pulses for each target), and Sham. The results failed to validate the multi-target focused rTMS hypothesis. But rMFG-target significantly decreased the local activity in the dACC. In addition, stronger dACC-rMFG FC was associated with a greater local activity change in the dACC. Future studies should use stronger FC to focus stimulation effects on the deep region.
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Affiliation(s)
- Zi-Jian Feng
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Xin-Ping Deng
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Na Zhao
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Jing Jin
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Juan Yue
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Yun-Song Hu
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Ying Jing
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Hong-Xiao Wang
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Thomas R Knösche
- Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig 04103, Germany
| | - Yu-Feng Zang
- Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou 310015, China
- Institute of Psychological Sciences, Hangzhou Normal University, Hangzhou 311121, China
- Zhejiang Key Laboratory for Research in Assessment of Cognitive Impairments, Hangzhou 310015, China
| | - Jue Wang
- Institute of sports medicine and health, Chengdu Sport University, Chengdu 610041, China
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Hebel T, Grözinger M, Landgrebe M, Padberg F, Schecklmann M, Schlaepfer T, Schönfeldt-Lecuona C, Ullrich H, Zwanzger P, Langguth B, Bajbouj M, Bewernick B, Brinkmann K, Cordes J, Di Pauli J, Eichhammer P, Freundlieb N, Hajak G, Höppner-Buchmann J, Hurlemann R, Kamp D, Kayser S, Kis B, Kreuzer PM, Kuhn J, Lammers M, Lugmayer B, Mielacher C, Nickl-Jockschat T, Nunhofer C, Palm U, Poeppl TB, Polak T, Sakreida K, Sartorius A, Silberbauer C, Zilles-Wegner D. Evidence and expert consensus based German guidelines for the use of repetitive transcranial magnetic stimulation in depression. World J Biol Psychiatry 2022; 23:327-348. [PMID: 34668449 DOI: 10.1080/15622975.2021.1995810] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
INTRODUCTION Non-invasive brain stimulation techniques such as repetitive transcranial magnetic stimulation (rTMS) offer a promising alternative to psychotherapeutic and pharmacological treatments for depression. This paper aims to present a practical guide for its clinical implementation based on evidence from the literature as well as on the experience of a group of leading German experts in the field. METHODS The current evidence base for the use of rTMS in depression was examined via review of the literature. From the evidence and from clinical experience, recommendations for the use of rTMS in clinical practice were derived. All members of the of the German Society for Brain Stimulation in Psychiatry and all members of the sections Clinical Brain Stimulation and Experimental Brain Stimulation of the German Society for Psychiatry, Psychotherapy, Psychosomatics and Mental Health were invited to participate in a poll on whether they consent with the recommendations. FINDINGS Among rTMS experts, a high consensus rate could be identified for clinical practice concerning the setting and the technical parameters of rTMS treatment in depression, indications and contra-indications, the relation of rTMS to other antidepressive treatment modalities and the frequency and management of side effects.
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Affiliation(s)
- Tobias Hebel
- Department of Psychiatry and Psychotherapy, University Regensburg, Regensburg, Germany
| | - Michael Grözinger
- Department of Psychiatry, Psychotherapy and Psychosomatics, RWTH University, Aachen, Germany
| | - Michael Landgrebe
- Department of Psychiatry, Kbo-Lech-Mangfall Clinic, Agatharied, Germany
| | - Frank Padberg
- Department of Psychiatry and Psychotherapy, LMU University Munich, Munich, Germany
| | - Martin Schecklmann
- Department of Psychiatry and Psychotherapy, University Regensburg, Regensburg, Germany
| | - Thomas Schlaepfer
- Department of Psychiatry and Psychotherapy, Interventional Biological Psychiatry, University Freiburg, Freiburg, Germany
| | | | - Heiko Ullrich
- Department of Psychiatry, Psychotherapy and Psychosomatics, Siegen Hospital, Siegen, Germany
| | - Peter Zwanzger
- Department of Psychiatry and Psychotherapy, LMU University Munich, Munich, Germany.,Clinical Center for Psychiatry, Psychotherapy, Psychosomatic Medicine, Geriatrics and Neurology, Kbo-Inn-Salzach-Klinikum, Wasserburg/Inn, Germany
| | - Berthold Langguth
- Department of Psychiatry and Psychotherapy, University Regensburg, Regensburg, Germany
| | | | | | - Bettina Bewernick
- Departments of Geriatric Psychiatry, Psychiatry, and Psychotherapy, University Hospital Bonn, Bonn, Germany
| | - Klaus Brinkmann
- Center for Psychosocial Medicine, Agaplesion Diakonieklinikum Hospital Rotenburg, Rotenburg, Germany
| | - Joachim Cordes
- Department of Psychiatry and Psychotherapy, Kaiserswerther Diakonie, Düsseldorf, Germany
| | - Jan Di Pauli
- Department of Adult Psychiatry, Rankweil Hospital, Vocklabruck, Austria
| | - Peter Eichhammer
- Clinic for Mental Health, Goldener Steig Hospital, Freyung, Germany
| | - Nils Freundlieb
- Department of Psychiatry and Psychotherapy, Center for Psychosocial Medicine, University Hospital Hamburg-Eppendorf, Hamburg, Germany
| | - Göran Hajak
- Department of Psychiatry and Psychotherapy, Sozialstiftung, Bamberg, Germany
| | - Jacqueline Höppner-Buchmann
- Department of Geriatric Psychiatry and Psychotherapy, Helios Hospital Schwerin, Carl-Friedrich-Flemming Hospital, Schwerin, Germany
| | - Rene Hurlemann
- Department of Psychiatry and Psychotherapy, Karl-Jaspers Hospital, University Oldenburg, Bad Zwischenahn, Germany
| | - Daniel Kamp
- Department of Psychiatry and Psychotherapy, LVR Hospital, Heinrich-Heine University, Düsseldorf, Germany
| | - Sarah Kayser
- Department of General Psychiatry, Psychotherapy and Psychosomatics 3/Geriatric Psychiatry, Rheinhessen Hospital Alzey, Alzey, Germany
| | - Bernhard Kis
- Department of Psychiatry, Psychotherapy and Psychosomatics, Catholic Hospitals Ruhrhalbinsel, Hattingen, Germany
| | - Peter M Kreuzer
- Department of Psychiatry and Psychotherapy, University Regensburg, Regensburg, Germany
| | - Jens Kuhn
- Department of Psychiatry, Psychotherapy and Psychosomatics, Johanniter Hospital Oberhausen, Oberhausen, Germany
| | - Melisande Lammers
- Hospital for Psychosomatics and Psychotherapy, MediClin Reichshof Hospital, Reichshof-Eckenhagen, Germany
| | - Beatrix Lugmayer
- Department of Psychiatry, Salzkammergut Hospital Vöcklabruck, Vocklabruck, Austria
| | - Clemens Mielacher
- Department of Psychiatry and Psychotherapy, Section Clinical Psychology, University Hospital Bonn, Bonn, Germany
| | - Thomas Nickl-Jockschat
- Departments of Psychiatry, Neuroscience and Pharmacology, Iowa Neuroscience Institute Carver College of Medicine University of Iowa, Iowa City, IA, USA
| | - Christian Nunhofer
- Private Practice in Neurology, Psychiatry and Psychotherapy, Neumarkt, Germany
| | - Ulrich Palm
- Medical Park Chiemseeblick, Bernau-Felden, Germany
| | - Timm B Poeppl
- Department of Psychiatry, Psychotherapy and Psychosomatics, RWTH University, Aachen, Germany
| | - Thomas Polak
- Department and Clinic of Psychiatry, Psychosomatics and Psychotherapy, Neurovascular Functional Diagnostics, Center for Mental Health, Würzburg University Hospital, Wuerzburg, Germany
| | - Katrin Sakreida
- Department of Psychiatry, Psychotherapy and Psychosomatics, RWTH University, Aachen, Germany
| | - Alexander Sartorius
- Department of Psychiatry and Psychotherapy, Central Institute of Mental Health, Mannheim, Germany
| | | | - David Zilles-Wegner
- Department of Psychiatry and Psychotherapy, Faculty of Medicine, Georg-August University, Göttingen, Germany
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Klooster DCW, Ferguson MA, Boon PAJM, Baeken C. Personalizing Repetitive Transcranial Magnetic Stimulation Parameters for Depression Treatment Using Multimodal Neuroimaging. BIOLOGICAL PSYCHIATRY. COGNITIVE NEUROSCIENCE AND NEUROIMAGING 2022; 7:536-545. [PMID: 34800726 DOI: 10.1016/j.bpsc.2021.11.004] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/18/2021] [Revised: 10/24/2021] [Accepted: 11/09/2021] [Indexed: 06/13/2023]
Abstract
Repetitive transcranial magnetic stimulation (rTMS) is a tool that can be used to administer treatment for neuropsychiatric disorders such as major depressive disorder, although the clinical efficacy is still rather modest. Overly general stimulation protocols that consider neither patient-specific depression symptomology nor individualized brain characteristics, such as anatomy or structural and functional connections, may be the cause of the high inter- and intraindividual variability in rTMS clinical responses. Multimodal neuroimaging can provide the necessary insights into individual brain characteristics and can therefore be used to personalize rTMS parameters. Optimal coil positioning should include a three-step process: 1) identify the optimal (indirect) target area based on the exact symptom pattern of the patient; 2) derive the cortical (direct) target location based on functional and/or structural connectomes derived from functional and diffusion magnetic resonance imaging data; and 3) determine the ideal coil position by computational modeling, such that the electric field distribution overlaps with the cortical target. These TMS-induced electric field simulations, derived from anatomical and diffusion magnetic resonance imaging data, can be further applied to compute optimal stimulation intensities. In addition to magnetic resonance imaging, electroencephalography can provide complementary information regarding the ongoing brain oscillations. This information can be used to determine the optimal timing and frequency of the stimuli. The heightened benefits of these personalized stimulation approaches are logically reasoned, but speculative. Randomized clinical trials will be required to compare clinical responses from standard rTMS protocols to personalized protocols. Ultimately, an optimized clinical response may result from precision protocols derived from combinations of personalized stimulation parameters.
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Affiliation(s)
- Deborah C W Klooster
- Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands; 4Brain, Department of Head and Skin, Ghent University, Ghent, Belgium; Ghent Experimental Psychiatry Laboratory, Department of Head and Skin, Ghent University, Ghent, Belgium.
| | - Michael A Ferguson
- Center for Brain Circuit Therapeutics, Brigham & Women's Hospital, Harvard Medical School, Boston, Massachusetts
| | - Paul A J M Boon
- Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands; 4Brain, Department of Head and Skin, Ghent University, Ghent, Belgium; Department of Neurology, Ghent University Hospital, Ghent, Belgium
| | - Chris Baeken
- Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands; Ghent Experimental Psychiatry Laboratory, Department of Head and Skin, Ghent University, Ghent, Belgium; Department of Psychiatry, University Hospital Brussels, Jette, Belgium
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35
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Siddiqi SH, Kording KP, Parvizi J, Fox MD. Causal mapping of human brain function. Nat Rev Neurosci 2022; 23:361-375. [PMID: 35444305 PMCID: PMC9387758 DOI: 10.1038/s41583-022-00583-8] [Citation(s) in RCA: 111] [Impact Index Per Article: 55.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 03/14/2022] [Indexed: 12/11/2022]
Abstract
Mapping human brain function is a long-standing goal of neuroscience that promises to inform the development of new treatments for brain disorders. Early maps of human brain function were based on locations of brain damage or brain stimulation that caused a functional change. Over time, this approach was largely replaced by technologies such as functional neuroimaging, which identify brain regions in which activity is correlated with behaviours or symptoms. Despite their advantages, these technologies reveal correlations, not causation. This creates challenges for interpreting the data generated from these tools and using them to develop treatments for brain disorders. A return to causal mapping of human brain function based on brain lesions and brain stimulation is underway. New approaches can combine these causal sources of information with modern neuroimaging and electrophysiology techniques to gain new insights into the functions of specific brain areas. In this Review, we provide a definition of causality for translational research, propose a continuum along which to assess the relative strength of causal information from human brain mapping studies and discuss recent advances in causal brain mapping and their relevance for developing treatments.
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Affiliation(s)
- Shan H Siddiqi
- Center for Brain Circuit Therapeutics, Brigham & Women's Hospital, Boston, MA, USA.
- Department of Psychiatry, Harvard Medical School, Boston, MA, USA.
| | - Konrad P Kording
- Department of Neuroscience, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA
| | - Josef Parvizi
- Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Palo Alto, CA, USA
| | - Michael D Fox
- Center for Brain Circuit Therapeutics, Brigham & Women's Hospital, Boston, MA, USA
- Department of Neurology, Harvard Medical School, Boston, MA, USA
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Oliver LD, Hawco C, Viviano JD, Voineskos AN. From the Group to the Individual in Schizophrenia Spectrum Disorders: Biomarkers of Social Cognitive Impairments and Therapeutic Translation. Biol Psychiatry 2022; 91:699-708. [PMID: 34799097 DOI: 10.1016/j.biopsych.2021.09.007] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/01/2021] [Revised: 08/11/2021] [Accepted: 09/11/2021] [Indexed: 12/23/2022]
Abstract
People with schizophrenia spectrum disorders (SSDs) often experience persistent social cognitive impairments, associated with poor functional outcome. There are currently no approved treatment options for these debilitating symptoms, highlighting the need for novel therapeutic strategies. Work to date has elucidated differential social processes and underlying neural circuitry affected in SSDs, which may be amenable to modulation using neurostimulation. Further, advances in functional connectivity mapping and electric field modeling may be used to identify individualized treatment targets to maximize the impact of brain stimulation on social cognitive networks. Here, we review literature supporting a roadmap for translating functional connectivity biomarker discovery to individualized treatment development for social cognitive impairments in SSDs. First, we outline the relevance of social cognitive impairments in SSDs. We review machine learning approaches for dimensional brain-behavior biomarker discovery, emphasizing the importance of individual differences. We synthesize research showing that brain stimulation techniques, such as repetitive transcranial magnetic stimulation, can be used to target relevant networks. Further, functional connectivity-based individualized targeting may enhance treatment response. We then outline recent approaches to account for neuroanatomical variability and optimize coil positioning to individually maximize target engagement. Overall, the synthesized literature provides support for the utility and feasibility of this translational approach to precision treatment. The proposed roadmap to translate biomarkers of social cognitive impairments to individualized treatment is currently under evaluation in precision-guided trials. Such a translational approach may also be applicable across conditions and generalizable for the development of individualized neurostimulation targeting other behavioral deficits.
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Affiliation(s)
- Lindsay D Oliver
- Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada
| | - Colin Hawco
- Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada; Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada
| | - Joseph D Viviano
- Mila-Quebec Artificial Intelligence Institute, Montreal, Quebec, Canada
| | - Aristotle N Voineskos
- Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada; Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada.
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Mollica A, Greben R, Oriuwa C, Siddiqi SH, Burke MJ. Neuromodulation Treatments for Mild Traumatic Brain Injury and Post-concussive Symptoms. Curr Neurol Neurosci Rep 2022; 22:171-181. [PMID: 35175543 DOI: 10.1007/s11910-022-01183-w] [Citation(s) in RCA: 13] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/21/2021] [Indexed: 12/26/2022]
Abstract
PURPOSE OF REVIEW Mild traumatic brain injury (mTBI) can result in prolonged post-concussive symptoms (e.g., depression, headaches, cognitive impairment) that are debilitating and difficult to treat. This article reviews recent research on neuromodulation for mTBI. RECENT FINDINGS Transcranial magnetic stimulation (TMS) is the most studied neuromodulation approach for mTBI (four studies for depression, four for headache, one for cognitive impairment, and two for global post-concussive symptoms) with promising results for post-concussive depression and headache. Transcranial direct current stimulation (tDCS) has also been evaluated (one study for post-traumatic headache, and three for cognitive impairment), with more mixed results overall. TMS appears to be a potentially promising neuromodulation treatment strategy for post-concussive symptoms; however, integration into clinical practice will require larger sham-controlled randomized trials with longer and more consistent follow-up periods. Future studies should also explore new stimulation protocols, personalized approaches, and the role of placebo effects.
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Affiliation(s)
- Adriano Mollica
- Neuropsychiatry Program, Department of Psychiatry, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, FG26, Toronto, ON, M4N 3M5, Canada
- Harquail Centre for Neuromodulation and Hurvitz Brain Sciences Program, Sunnybrook Research Institute, Toronto, ON, Canada
| | - Rachel Greben
- Neuropsychiatry Program, Department of Psychiatry, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, FG26, Toronto, ON, M4N 3M5, Canada
- Harquail Centre for Neuromodulation and Hurvitz Brain Sciences Program, Sunnybrook Research Institute, Toronto, ON, Canada
| | - Chika Oriuwa
- Neuropsychiatry Program, Department of Psychiatry, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, FG26, Toronto, ON, M4N 3M5, Canada
- Harquail Centre for Neuromodulation and Hurvitz Brain Sciences Program, Sunnybrook Research Institute, Toronto, ON, Canada
| | - Shan H Siddiqi
- Center for Brain Circuit Therapeutics, Brigham & Women's Hospital, Boston, MA, USA
- Department of Psychiatry, Harvard Medical School, Boston, MA, USA
| | - Matthew J Burke
- Neuropsychiatry Program, Department of Psychiatry, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, FG26, Toronto, ON, M4N 3M5, Canada.
- Harquail Centre for Neuromodulation and Hurvitz Brain Sciences Program, Sunnybrook Research Institute, Toronto, ON, Canada.
- Division of Cognitive Neurology, Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
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Treatment of Psychiatric Problems After Traumatic Brain Injury. Biol Psychiatry 2022; 91:508-521. [PMID: 34511181 DOI: 10.1016/j.biopsych.2021.07.008] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/01/2021] [Revised: 06/14/2021] [Accepted: 07/06/2021] [Indexed: 02/07/2023]
Abstract
Psychiatric sequelae of traumatic brain injury (TBI) can cause significant and often chronic impairment in functioning and quality of life; however, their phenomenological and mechanistic complexities continue to present significant treatment challenges. The clinical presentation is often an amalgam of syndromes and co-occurring symptoms that require a highly nuanced and systematic approach to treatment. Although few randomized controlled trials have tested treatments for psychiatric problems after TBI and the synthesis of results continues to be compromised by the heterogeneity of study populations, small samples, and differing inclusion criteria and outcome measures, an increasing body of literature supports evidence-based treatment strategies. We provide a narrative review of pharmacological, psychoeducational/behavioral, and neuromodulation treatments for psychiatric conditions in adults with TBI and discuss known or postulated mechanisms of action for these treatment approaches. Where data are available, we focus on randomized controlled trials and large case series in which a psychiatric condition provides both a selection criterion and a primary or secondary outcome. We conclude by proposing directions for future research, particularly the need for novel neuropharmacological, behavioral, and neurophysiological studies and pragmatic trials of multicomponent and adaptive models that will increase understanding of the mechanisms underlying post-TBI psychiatric disorders and accelerate dissemination and implementation of effective person-centered care.
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Revisiting Hemispheric Asymmetry in Mood Regulation: Implications for rTMS for Major Depressive Disorder. Brain Sci 2022; 12:brainsci12010112. [PMID: 35053856 PMCID: PMC8774216 DOI: 10.3390/brainsci12010112] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2021] [Revised: 01/10/2022] [Accepted: 01/11/2022] [Indexed: 02/06/2023] Open
Abstract
Hemispheric differences in emotional processing have been observed for over half a century, leading to multiple theories classifying differing roles for the right and left hemisphere in emotional processing. Conventional acceptance of these theories has had lasting clinical implications for the treatment of mood disorders. The theory that the left hemisphere is broadly associated with positively valenced emotions, while the right hemisphere is broadly associated with negatively valenced emotions, drove the initial application of repetitive transcranial magnetic stimulation (rTMS) for the treatment of major depressive disorder (MDD). Subsequent rTMS research has led to improved response rates while adhering to the same initial paradigm of administering excitatory rTMS to the left prefrontal cortex (PFC) and inhibitory rTMS to the right PFC. However, accumulating evidence points to greater similarities in emotional regulation between the hemispheres than previously theorized, with potential implications for how rTMS for MDD may be delivered and optimized in the near future. This review will catalog the range of measurement modalities that have been used to explore and describe hemispheric differences, and highlight evidence that updates and advances knowledge of TMS targeting and parameter selection. Future directions for research are proposed that may advance precision medicine and improve efficacy of TMS for MDD.
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Anatomical and fMRI-network comparison of multiple DLPFC targeting strategies for repetitive transcranial magnetic stimulation treatment of depression. Brain Stimul 2022; 15:63-72. [PMID: 34767967 PMCID: PMC8900427 DOI: 10.1016/j.brs.2021.11.008] [Citation(s) in RCA: 19] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2021] [Revised: 10/14/2021] [Accepted: 11/08/2021] [Indexed: 02/01/2023] Open
Abstract
BACKGROUND The efficacy of repetitive transcranial magnetic stimulation (rTMS) for depression may vary depending on the subregion stimulated within the dorsolateral prefrontal cortex (DLPFC). Clinical TMS typically uses scalp-based landmarks for DLPFC targeting, rather than individualized MRI guidance. OBJECTIVE In rTMS patients, determine the brain systems targeted by multiple DLPFC stimulation rules by computing several surrogate measures: underlying brain targets labeled with connectivity-based atlases, subgenual cingulate anticorrelation strength, and functionally connected networks. METHODS Forty-nine patients in a randomized controlled trial of rTMS therapy for treatment resistant major depression underwent structural and functional MRI. DLPFC rules were applied virtually using MR-image guidance. Underlying cortical regions were labeled, and connectivity with the subgenual cingulate and whole-brain computed. RESULTS Scalp-targeting rules applied post hoc to these MRIs that adjusted for head size, including Beam F3, were comparably precise, successful in directly targeting classical DLPFC and frontal networks, and anticorrelated with the subgenual cingulate. In contrast, all rules involving fixed distances introduced variability in regions and networks targeted. The 5 cm rule targeted a transitional DLPFC region with a different connectivity profile from the adjusted rules. Seed-based connectivity analyses identified multiple regions, such as posterior cingulate and inferior parietal lobe, that warrant further study in order to understand their potential contribution to clinical response. CONCLUSION EEG-based rules consistently targeted DLPFC brain regions with resting-state fMRI features known to be associated with depression response. These results provide a bridge from lab to clinic by enabling clinicians to relate scalp-targeting rules to functionally connected brain systems.
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Abstract
Despite the prevalence of anhedonia across multiple psychiatric disorders, its relevance to treatment selection and prognostication can be unclear (Davey et al., Psychol Med 42(10):2071-81, 2012). Given the challenges in pharmacological and psychosocial treatment, there has been increasing attention devoted to neuroanatomically-targeted treatments. This chapter will present a brief introduction to circuit-targeted therapeutics in psychiatry (Sect. 1), an overview of brain mapping as it relates to anhedonia (Sect. 2), a review of existing studies on brain stimulation for anhedonia (Sect. 3), and a description of emerging approaches to circuit-based neuromodulation for anhedonia (Sect. 4).
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Affiliation(s)
- Shan H Siddiqi
- Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
- Center for Brain Circuit Therapeutics, Brigham & Women's Hospital, Boston, MA, USA.
| | - Nichola Haddad
- Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
- Center for Brain Circuit Therapeutics, Brigham & Women's Hospital, Boston, MA, USA
| | - Michael D Fox
- Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
- Center for Brain Circuit Therapeutics, Brigham & Women's Hospital, Boston, MA, USA
- Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
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Balderston NL, Beer JC, Seok D, Makhoul W, Deng ZD, Girelli T, Teferi M, Smyk N, Jaskir M, Oathes DJ, Sheline YI. Proof of concept study to develop a novel connectivity-based electric-field modelling approach for individualized targeting of transcranial magnetic stimulation treatment. Neuropsychopharmacology 2022; 47:588-598. [PMID: 34321597 PMCID: PMC8674270 DOI: 10.1038/s41386-021-01110-6] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/25/2021] [Revised: 07/09/2021] [Accepted: 07/13/2021] [Indexed: 11/08/2022]
Abstract
Resting state functional connectivity (rsFC) offers promise for individualizing stimulation targets for transcranial magnetic stimulation (TMS) treatments. However, current targeting approaches do not account for non-focal TMS effects or large-scale connectivity patterns. To overcome these limitations, we propose a novel targeting optimization approach that combines whole-brain rsFC and electric-field (e-field) modelling to identify single-subject, symptom-specific TMS targets. In this proof of concept study, we recruited 91 anxious misery (AM) patients and 25 controls. We measured depression symptoms (MADRS/HAMD) and recorded rsFC. We used a PCA regression to predict symptoms from rsFC and estimate the parameter vector, for input into our e-field augmented model. We modeled 17 left dlPFC and 7 M1 sites using 24 equally spaced coil orientations. We computed single-subject predicted ΔMADRS/HAMD scores for each site/orientation using the e-field augmented model, which comprises a linear combination of the following elementwise products (1) the estimated connectivity/symptom coefficients, (2) a vectorized e-field model for site/orientation, (3) rsFC matrix, scaled by a proportionality constant. In AM patients, our connectivity-based model predicted a significant decrease depression for sites near BA9, but not M1 for coil orientations perpendicular to the cortical gyrus. In control subjects, no site/orientation combination showed a significant predicted change. These results corroborate previous work suggesting the efficacy of left dlPFC stimulation for depression treatment, and predict better outcomes with individualized targeting. They also suggest that our novel connectivity-based e-field modelling approach may effectively identify potential TMS treatment responders and individualize TMS targeting to maximize the therapeutic impact.
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Affiliation(s)
- Nicholas L Balderston
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA.
| | - Joanne C Beer
- Penn Statistics in Imaging and Visualization Center, Department of Biostatistics, Epidemiology & Informatics, University of Pennsylvania, Philadelphia, PA, USA
| | - Darsol Seok
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
| | - Walid Makhoul
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
| | - Zhi-De Deng
- Noninvasive Neuromodulation Unit, Experimental Therapeutics & Pathophysiology Branch, National Institute of Mental Health, Bethesda, MD, USA
| | - Tommaso Girelli
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
| | - Marta Teferi
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
| | - Nathan Smyk
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
| | - Marc Jaskir
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
| | - Desmond J Oathes
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
| | - Yvette I Sheline
- Center for Neuromodulation in Depression and Stress, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA
- Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA
- Department of Neurology, University of Pennsylvania, Philadelphia, PA, USA
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43
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Using Brain Imaging to Improve Spatial Targeting of Transcranial Magnetic Stimulation for Depression. Biol Psychiatry 2021; 90:689-700. [PMID: 32800379 DOI: 10.1016/j.biopsych.2020.05.033] [Citation(s) in RCA: 136] [Impact Index Per Article: 45.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/11/2019] [Revised: 05/29/2020] [Accepted: 05/29/2020] [Indexed: 01/18/2023]
Abstract
Transcranial magnetic stimulation (TMS) is an effective treatment for depression but is limited in that the optimal therapeutic target remains unknown. Early TMS trials lacked a focal target and thus positioned the TMS coil over the prefrontal cortex using scalp measurements. Over time, it became clear that this method leads to variation in the stimulation site and that this could contribute to heterogeneity in antidepressant response. Newer methods allow for precise positioning of the TMS coil over a specific brain location, but leveraging these precise methods requires a more precise therapeutic target. We review how neuroimaging is being used to identify a more focal therapeutic target for depression. We highlight recent studies showing that more effective TMS targets in the frontal cortex are functionally connected to deep limbic regions such as the subgenual cingulate cortex. We review how connectivity might be used to identify an optimal TMS target for use in all patients and potentially even a personalized target for each individual patient. We address the clinical implications of this emerging field and highlight critical questions for future research.
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Modak A, Fitzgerald PB. Personalising transcranial magnetic stimulation for depression using neuroimaging: A systematic review. World J Biol Psychiatry 2021; 22:647-669. [PMID: 33779486 DOI: 10.1080/15622975.2021.1907710] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
OBJECTIVES Transcranial magnetic stimulation (TMS) is a well-established and effective treatment for depression, though response rates are suboptimal. Personalising TMS for depression with neuroimaging can take into account inter-individual differences in anatomical and electrophysiological characteristics; and thereby provide a potentially more efficacious form of treatment. The current systematic review aimed to critically appraise the literature relating to personalising TMS for depression with neuroimaging. METHODS PubMed, PsycINFO and Embase databases were used to identify relevant literature published up to November 2020. RESULTS A total of 37 studies were included in the review. Across these studies, a total of 1451 patients with depression received TMS that was personalised using neuroimaging. The majority of the studies used structural or functional neuroimaging to personalise treatment target (n = 30), primarily through neuronavigation methodologies. Fewer studies used electroencephalography to personalise treatment frequency or stimulus timing (n = 7). Only 6 studies directly compared neuroimaging-personalised TMS to standard TMS. CONCLUSIONS The findings from this review suggest that personalising TMS with neuroimaging may be more effective in the treatment of depression compared to standard TMS. Further research is required to directly compare neuroimaging-personalised TMS with standard TMS, and to identify the optimal parameters for treatment personalisation.
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Affiliation(s)
- Anish Modak
- Alfred Mental and Addiction Health, Alfred Health, Melbourne, Australia.,Epworth Centre for Innovation in Mental Health, Epworth Healthcare and Department of Psychiatry, Monash University, Melbourne, Australia
| | - Paul B Fitzgerald
- Epworth Centre for Innovation in Mental Health, Epworth Healthcare and Department of Psychiatry, Monash University, Melbourne, Australia
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Singh A, Erwin-Grabner T, Goya-Maldonado R, Antal A. Transcranial Magnetic and Direct Current Stimulation in the Treatment of Depression: Basic Mechanisms and Challenges of Two Commonly Used Brain Stimulation Methods in Interventional Psychiatry. Neuropsychobiology 2021; 79:397-407. [PMID: 31487716 DOI: 10.1159/000502149] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/08/2018] [Accepted: 07/16/2019] [Indexed: 12/12/2022]
Abstract
Noninvasive neuromodulation, including repetitive trans-cranial magnetic stimulation (rTMS) and direct current stimulation (tDCS), provides researchers and health care professionals with the ability to gain unique insights into brain functions and treat several neurological and psychiatric conditions. Undeniably, the number of published research and clinical papers on this topic is increasing exponentially. In parallel, several methodological and scientific caveats have emerged in the transcranial stimulation field; these include less robust and reliable effects as well as contradictory clinical findings. These inconsistencies are maybe due to the fact that research exploring the relationship between the methodological aspects and clinical efficacy of rTMS and tDCS is far from conclusive. Hence, additional work is needed to understand the mechanisms underlying the effects of magnetic stimulation and low-intensity transcranial electrical stimulation (TES) in order to optimize dosing, methodological designs, and safety aspects.
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Affiliation(s)
- Aditya Singh
- Laboratory of Systems Neuroscience and Imaging in Psychiatry (SNIP-Lab), Department of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany
| | - Tracy Erwin-Grabner
- Laboratory of Systems Neuroscience and Imaging in Psychiatry (SNIP-Lab), Department of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany
| | - Roberto Goya-Maldonado
- Laboratory of Systems Neuroscience and Imaging in Psychiatry (SNIP-Lab), Department of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany
| | - Andrea Antal
- Department of Clinical Neurophysiology, University Medical Center Göttingen, Göttingen, Germany, .,Institute for Medical Psychology, Medical Faculty, Otto-v.-Guericke University Magdeburg, Magdeburg, Germany,
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A Pilot Trial Examining the Merits of Combining Amantadine and Repetitive Transcranial Magnetic Stimulation as an Intervention for Persons With Disordered Consciousness After TBI. J Head Trauma Rehabil 2021; 35:371-387. [PMID: 33165151 DOI: 10.1097/htr.0000000000000634] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
OBJECTIVE Report pilot findings of neurobehavioral gains and network changes observed in persons with disordered consciousness (DoC) who received repetitive transcranial magnetic stimulation (rTMS) or amantadine (AMA), and then rTMS+AMA. PARTICIPANTS Four persons with DoC 1 to 15 years after traumatic brain injury (TBI). DESIGN Alternate treatment-order, within-subject, baseline-controlled trial. MAIN MEASURES For group and individual neurobehavioral analyses, predetermined thresholds, based on mixed linear-effects models and conditional minimally detectable change, were used to define meaningful neurobehavioral change for the Disorders of Consciousness Scale-25 (DOCS) total and Auditory-Language measures. Resting-state functional connectivity (rsFC) of the default mode and 6 other networks was examined. RESULTS Meaningful gains in DOCS total measures were observed for 75% of treatment segments and auditory-language gains were observed after rTMS, which doubled when rTMS preceded rTMS+AMA. Neurobehavioral changes were reflected in rsFC for language, salience, and sensorimotor networks. Between networks interactions were modulated, globally, after all treatments. CONCLUSIONS For persons with DoC 1 to 15 years after TBI, meaningful neurobehavioral gains were observed after provision of rTMS, AMA, and rTMS+AMA. Sequencing and combining of treatments to modulate broad-scale neural activity, via differing mechanisms, merits investigation in a future study powered to determine efficacy of this approach to enabling neurobehavioral recovery.
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47
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Tsai PY, Chen YC, Wang JY, Chung KH, Lai CH. Effect of repetitive transcranial magnetic stimulation on depression and cognition in individuals with traumatic brain injury: a systematic review and meta-analysis. Sci Rep 2021; 11:16940. [PMID: 34417481 PMCID: PMC8379199 DOI: 10.1038/s41598-021-95838-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2021] [Accepted: 07/26/2021] [Indexed: 11/08/2022] Open
Abstract
Repetitive transcranial magnetic stimulation (rTMS) is an FDA-approved therapy in major depressive disorder. However, its treatment efficacy on depression after traumatic brain injury (TBI) remains inconclusive. We conducted a meta-analysis to assess the effectiveness of executing rTMS over dorsolateral prefrontal cortex (DLPFC) on depression, cognitive impairment and post-concussion syndrome in individuals with traumatic brain injury. This study contained seven randomized controlled trials that published before April 5, 2020 in PubMed, Embase, Scopus, Cochrane, and Web of Science databases. The rTMS had significant anti-depressant effect (SMD = 1.03, p = 0.02), but the effects dissipated at 1-month follow-up (SMD = 0.39, p = 0.62). In the subgroup analysis, only applying rTMS to left DLPFC area of post-TBI patients showed significant anti-depressant effect (SMD = 0.98, p = 0.04). Moreover, current data observed that rTMS on post-TBI patients possessed substantial improvement in visuospatial memory (SMD = 0.39, p < 0.0001), but wasn't in processing speed (SMD = - 0.18, p = 0.32) and selective attention (SMD = 0.21, p = 0.31). In addition, the effect of rTMS is not superior to sham on postconcussion syndrome. In conclusion, the short-term antidepressant effect of left DLPFC rTMS in patients with TBI was significant. However, the effectiveness of rTMS on cognition and postconcussion syndrome in patients with post-TBI depression was limited.
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Affiliation(s)
- Ping-Yen Tsai
- School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
| | - Yang-Ching Chen
- Department of Family Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Department of Family Medicine, Taipei Medical University Hospital, Taipei, Taiwan
| | - Jia-Yi Wang
- Department of Neurosurgery, Taipei Medical University Hospital, Taipei, Taiwan
- Neuroscience Research Center, Taipei Medical University, Taipei, Taiwan
| | - Kuo-Hsuan Chung
- Department of Psychiatry, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Department of Psychiatry and Psychiatric Research Center, Taipei Medical University Hospital, Taipei, Taiwan
| | - Chien-Hung Lai
- Department of Physical Medicine and Rehabilitation, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
- Department of Physical Medicine and Rehabilitation, Taipei Medical University Hospital, No. 252, Wu-Hsing St., Taipei City, 110, Taiwan.
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48
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Miuli A, Sepede G, Stigliano G, Mosca A, Di Carlo F, d’Andrea G, Lalli A, Spano MC, Pettorruso M, Martinotti G, di Giannantonio M. Hypomanic/manic switch after transcranial magnetic stimulation in mood disorders: A systematic review and meta-analysis. World J Psychiatry 2021; 11:477-490. [PMID: 34513609 PMCID: PMC8394688 DOI: 10.5498/wjp.v11.i8.477] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/16/2021] [Revised: 03/24/2021] [Accepted: 07/20/2021] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Nowadays there is an increasing use of transcranial magnetic stimulation (TMS) both in neurological and psychiatric fields. After Food and Drug Administration approval of TMS for the therapy of treatment-resistant depression, TMS has been widely used in the context of mood disorders (MD). However, growing reports regarding the possibility of developing hypomanic/manic switch (HMS) have generated concern regarding its use in MDs.
AIM To investigate the actual risk of developing HMS due to TMS in the treatment of MD.
METHODS We led our research on PubMed, Scopus and Web of Science on March 22, 2020, in accordance to the PRISMA guidelines for systematic review. Only double blind/single blind studies, written in English and focused on the TMS treatment of MD, were included. A meta-analysis of repetitive TMS protocol studies including HMS was conducted using RevMan 5.4 software. The assessment of Risk of Bias was done using Cochrane risk of bias tool. This protocol was registered on PROSPERO with the CRD42020175811 code.
RESULTS Twenty-five studies were included in our meta-analysis: Twenty-one double blind randomized controlled trials (RCT) and four single blind-RCT (no. of subjects involved in active stimulation = 576; no. of subjects involved in sham protocol = 487). The most frequently treated pathology was major depressive episode/major depressive disorder, followed by resistant depression, bipolar depression and other MD. The majority of the studies used a repetitive TMS protocol, and the left dorsolateral prefrontal cortex was the main target area. Side effects were reported in eight studies and HMS (described as greater energy, insomnia, irritability, anxiety, suicidal attempt) in four studies. When comparing active TMS vs sham treatment, the risk of developing HMS was not significantly different between conditions.
CONCLUSION Applying the most usual protocols and the appropriate precautionary measures, TMS seems not to be related to HMS development.
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Affiliation(s)
- Andrea Miuli
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
| | - Gianna Sepede
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
| | - Gianfranco Stigliano
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
| | - Alessio Mosca
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
| | - Francesco Di Carlo
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
| | - Giacomo d’Andrea
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
| | - Aliseo Lalli
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
| | - Maria Chiara Spano
- Department of Psychiatry Affective Neuropsychiatry, Sahlgrenska University Hospital, Göteborg 40530, Sweden
| | - Mauro Pettorruso
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
| | - Giovanni Martinotti
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
- Department of Pharmacy, Clinical Science, University of Hertfordshire, Herts AL10 9AB, Italy
| | - Massimo di Giannantonio
- Department of Neuroscience, Imaging and Clinical Sciences, “G. d'Annunzio” University of Chieti, Chieti 66100, Italy
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Ahorsu DK, Adjaottor ES, Lam BYH. Intervention Effect of Non-Invasive Brain Stimulation on Cognitive Functions among People with Traumatic Brain Injury: A Systematic Review and Meta-Analysis. Brain Sci 2021; 11:brainsci11070840. [PMID: 34202739 PMCID: PMC8301762 DOI: 10.3390/brainsci11070840] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2021] [Revised: 06/14/2021] [Accepted: 06/19/2021] [Indexed: 11/30/2022] Open
Abstract
This systematic review and meta-analysis aggregated and examined the treatment effect of non-invasive brain stimulation (NIBS) (transcranial direct current stimulation and transcranial magnetic stimulation) on cognitive functions in people with traumatic brain injury (TBI). A systematic search was conducted using databases (PubMed, Web of Science, Scopus, PsycINFO, EMBASE) for studies with keywords related to non-randomized and randomized control trials of NIBS among people with TBI. Nine out of 1790 NIBS studies with 197 TBI participants (103 active vs. 94 sham) that met the inclusion and exclusion criteria of the present study were finally selected for meta-analysis using Comprehensive Meta-Analysis software (version 3). Results showed that the overall effect of NIBS on cognition in people with TBI was moderately significant (g = 0.304, 95% CI = 0.055 to 0.553) with very low heterogeneity across studies (I2 = 0.000, Tau = 0.000). Specifically, significant and marginally significant moderate effect sizes were found for cognitive sub-domains including attention, memory, and executive function. The present findings suggest that NIBS is moderately effective in improving cognitive functions among people with TBI. In particular, NIBS may be used as an alternative and/or an adjunct treatment to the traditional approach in rehabilitating cognitive functions in people with TBI.
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Affiliation(s)
- Daniel Kwasi Ahorsu
- Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong, China;
| | - Emma Sethina Adjaottor
- Department of Behavioural Sciences, Kwame Nkrumah University of Science and Technology, Ashanti, Ghana;
| | - Bess Yin Hung Lam
- Department of Psychiatry, The University of Hong Kong, Hong Kong, China
- Correspondence:
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du Plessis S, Oni IK, Lapointe AP, Campbell C, Dunn JF, Debert CT. Treatment of Persistent Post-Concussion Syndrome with Repetitive Transcranial Magnetic Stimulation Using Functional Near-Infrared Spectroscopy as a Biomarker of Response: A Randomized Sham-Controlled Clinical Trial Protocol (Preprint). JMIR Res Protoc 2021; 11:e31308. [PMID: 35315783 PMCID: PMC8984821 DOI: 10.2196/31308] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/18/2021] [Revised: 09/29/2021] [Accepted: 01/25/2022] [Indexed: 01/13/2023] Open
Abstract
Background Approximately one-third of all concussions lead to persistent postconcussion syndrome (PPCS). Repetitive transcranial magnetic stimulation (rTMS) is a form of noninvasive brain stimulation that has been extensively used to treat refractory major depressive disorder and has a strong potential to be used as a treatment for patients with PPCS. Functional near-infrared spectroscopy (fNIRS) has already been used as a tool to assess patients with PPCS and may provide insight into the pathophysiology of rTMS treatment in patients with PPCS. Objective The primary objective of this research is to determine whether rTMS treatment improves symptom burden in patients with PPCS compared to sham treatment using the Rivermead postconcussion symptom questionnaire. The secondary objective is to explore the neuropathophysiological changes that occur following rTMS in participants with PPCS using fNIRS. Exploratory objectives include determining whether rTMS treatment in participants with PPCS will also improve quality of life, anxiety, depressive symptoms, cognition, posttraumatic stress, and function secondary to headaches. Methods A total of 44 adults (18-65 years old) with PPCS (>3 months to 5 years) will participate in a double-blind, sham-controlled, concealed allocation, randomized clinical trial. The participants will engage in either a 4-week rTMS treatment protocol or sham rTMS protocol (20 treatments). The left dorsolateral prefrontal cortex will be located through Montreal Neurologic Institute coordinates. The intensity of the rTMS treatment over the left dorsolateral prefrontal cortex will be 120% of resting motor threshold, with a frequency of 10 Hz, 10 trains of 60 pulses per train (total of 600 pulses), and intertrain interval of 45 seconds. Prior to starting the rTMS treatment, participant and injury characteristics, questionnaires (symptom burden, quality of life, depression, anxiety, cognition, and headache), and fNIRS assessment will be collected. Repeat questionnaires and fNIRS will occur immediately after rTMS treatment and at 1 month and 3 months post rTMS. Outcome parameters will be analyzed by a 2-way (treatment × time) mixed analysis of variance. Results As of May 6, 2021, 5 participants have been recruited for the study, and 3 have completed the rTMS protocol. The estimated completion date of the trial is May 2022. Conclusions This trial will expand our knowledge of how rTMS can be used as a treatment option of PPCS and will explore the neuropathophysiological response of rTMS through fNIRS analysis. Trial Registration ClinicalTrials.gov NCT04568369; https://clinicaltrials.gov/ct2/show/NCT04568369 International Registered Report Identifier (IRRID) DERR1-10.2196/31308
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Affiliation(s)
- Sané du Plessis
- Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
- Hotchkiss Brain Institute, Calgary, AB, Canada
| | - Ibukunoluwa K Oni
- Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
- Hotchkiss Brain Institute, Calgary, AB, Canada
- Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
| | - Andrew P Lapointe
- Hotchkiss Brain Institute, Calgary, AB, Canada
- Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
| | - Christina Campbell
- Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
| | - Jeff F Dunn
- Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
- Hotchkiss Brain Institute, Calgary, AB, Canada
- Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
| | - Chantel T Debert
- Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
- Hotchkiss Brain Institute, Calgary, AB, Canada
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