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Wang Y, Luo J, Guo Y, Du Q, Cheng Q, Wang H. Changes in EEG Brain Connectivity Caused by Short-Term BCI Neurofeedback-Rehabilitation Training: A Case Study. Front Hum Neurosci 2021; 15:627100. [PMID: 34366808 PMCID: PMC8336868 DOI: 10.3389/fnhum.2021.627100] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2020] [Accepted: 05/31/2021] [Indexed: 12/22/2022] Open
Abstract
Background In combined with neurofeedback, Motor Imagery (MI) based Brain-Computer Interface (BCI) has been an effective long-term treatment therapy for motor dysfunction caused by neurological injury in the brain (e.g., post-stroke hemiplegia). However, individual neurological differences have led to variability in the single sessions of rehabilitation training. Research on the impact of short training sessions on brain functioning patterns can help evaluate and standardize the short duration of rehabilitation training. In this paper, we use the electroencephalogram (EEG) signals to explore the brain patterns’ changes after a short-term rehabilitation training. Materials and Methods Using an EEG-BCI system, we analyzed the changes in short-term (about 1-h) MI training data with and without visual feedback, respectively. We first examined the EEG signal’s Mu band power’s attenuation caused by Event-Related Desynchronization (ERD). Then we use the EEG’s Event-Related Potentials (ERP) features to construct brain networks and evaluate the training from multiple perspectives: small-scale based on single nodes, medium-scale based on hemispheres, and large-scale based on all-brain. Results Results showed no significant difference in the ERD power attenuation estimation in both groups. But the neurofeedback group’s ERP brain network parameters had substantial changes and trend properties compared to the group without feedback. The neurofeedback group’s Mu band power’s attenuation increased but not significantly (fitting line slope = 0.2, t-test value p > 0.05) after the short-term MI training, while the non-feedback group occurred an insignificant decrease (fitting line slope = −0.4, t-test value p > 0.05). In the ERP-based brain network analysis, the neurofeedback group’s network parameters were attenuated in all scales significantly (t-test value: p < 0.01); while the non-feedback group’s most network parameters didn’t change significantly (t-test value: p > 0.05). Conclusion The MI-BCI training’s short-term effects does not show up in the ERD analysis significantly but can be detected by ERP-based network analysis significantly. Results inspire the efficient evaluation of short-term rehabilitation training and provide a useful reference for subsequent studies.
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Affiliation(s)
- Youhao Wang
- Academy for Engineering and Technology, Fudan University (FAET), Shanghai, China
| | - Jingjing Luo
- Academy for Engineering and Technology, Fudan University (FAET), Shanghai, China.,Jihua Laboratory, Foshan, China
| | - Yuzhu Guo
- School of Automation Science and Electrical Engineering, Beihang University, Beijing, China
| | - Qiang Du
- Academy for Engineering and Technology, Fudan University (FAET), Shanghai, China
| | - Qiying Cheng
- Academy for Engineering and Technology, Fudan University (FAET), Shanghai, China
| | - Hongbo Wang
- Academy for Engineering and Technology, Fudan University (FAET), Shanghai, China
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Al-Whaibi RM. Using senses to encourage head and upper limb voluntary movement in young infants: Implications for early intervention. Dev Neurorehabil 2016; 19:295-314. [PMID: 25826653 DOI: 10.3109/17518423.2014.1002636] [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] [Indexed: 11/13/2022]
Abstract
PRIMARY OBJECTIVE It has long been suggested that a neonate's movement and responses to external stimuli are the product of reflexive reactions rather than purposeful movements. However, several studies have demonstrated that this is not the case. Rationale of literature included: This study seeks to review reports showing that sensory stimuli resulted in newborns recognising and responding to different stimuli with active head or upper limb movements. We also discuss this in the context of current literature about early training on the advancement of movement and brain development. Results and outcomes: Taken together, it is clear that early active experience shapes learning in newborns. CONCLUSIONS The impact of this research is most exciting for applications that would induce infants to make purposeful movements, especially as a means for early intervention and rehabilitation for the treatment of infants with or at high risk for developmental delay.
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Affiliation(s)
- Reem M Al-Whaibi
- a Rehabilitation Department , College of Health and Rehabilitation Sciences, Princess Noura University , Riyadh , Saudi Arabia
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3
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Abstract
The past decade has seen growing interest in the use of functional brain imaging methods in research. The range of conditions and behaviours studied using these methods has also been expanding. These developments have changed the profile of subfields in both psychology and neuroscience. While these events have been critiqued as reductionist moves, I argue that they can better be characterized as productive processes. Such a characterization makes visible the expansion and reorganization of the object of study and of domains of investigation; it highlights new relations with other disciplines and institutions, and it problematizes the subsequent increased social visibility. A reflexive approach to mapping practices is proposed to help functional imaging research address issues of methodological isolation and accountability.
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Abstract
Traditional views separate cognitive processes from sensory-motor processes, seeing cognition as amodal, propositional, and compositional, and thus fundamentally different from the processes that underlie perceiving and acting. These were the ideas on which cognitive science was founded 30 years ago. However, advancing discoveries in neuroscience, cognitive neuroscience, and psychology suggests that cognition may be inseparable from processes of perceiving and acting. From this perspective, this study considers the future of cognitive science with respect to the study of cognitive development.
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Affiliation(s)
- Linda B Smith
- Department of Psychological and Brain Sciences, Indiana University, Bloomington
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5
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Clarke S, Bindschaedler C, Crottaz-Herbette S. Impact of Cognitive Neuroscience on Stroke Rehabilitation. Stroke 2015; 46:1408-13. [DOI: 10.1161/strokeaha.115.007435] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/05/2015] [Accepted: 02/11/2015] [Indexed: 11/16/2022]
Affiliation(s)
- Stephanie Clarke
- From the Service de Neuropsychologie et de Neuroréhabilitation, CHUV, Lausanne, Switzerland
| | - Claire Bindschaedler
- From the Service de Neuropsychologie et de Neuroréhabilitation, CHUV, Lausanne, Switzerland
| | - Sonia Crottaz-Herbette
- From the Service de Neuropsychologie et de Neuroréhabilitation, CHUV, Lausanne, Switzerland
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6
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Smith LB. It's all connected: Pathways in visual object recognition and early noun learning. AMERICAN PSYCHOLOGIST 2013; 68:618-29. [PMID: 24320634 PMCID: PMC3858855 DOI: 10.1037/a0034185] [Citation(s) in RCA: 54] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
A developmental pathway may be defined as the route, or chain of events, through which a new structure or function forms. For many human behaviors, including object name learning and visual object recognition, these pathways are often complex and multicausal and include unexpected dependencies. This article presents three principles of development that suggest the value of a developmental psychology that explicitly seeks to trace these pathways and uses empirical evidence on developmental dependencies among motor development, action on objects, visual object recognition, and object name learning in 12- to 24-month-old infants to make the case. The article concludes with a consideration of the theoretical implications of this approach. (PsycINFO Database Record (c) 2013 APA, all rights reserved).
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7
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Fingelkurts AA, Fingelkurts AA, Bagnato S, Boccagni C, Galardi G. EEG oscillatory states as neuro-phenomenology of consciousness as revealed from patients in vegetative and minimally conscious states. Conscious Cogn 2012; 21:149-69. [DOI: 10.1016/j.concog.2011.10.004] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2011] [Revised: 09/30/2011] [Accepted: 10/07/2011] [Indexed: 01/18/2023]
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8
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FINGELKURTS ANDREWA, FINGELKURTS ALEXANDERA, NEVES CARLOSFH. PHENOMENOLOGICAL ARCHITECTURE OF A MIND AND OPERATIONAL ARCHITECTONICS OF THE BRAIN: THE UNIFIED METASTABLE CONTINUUM. ACTA ACUST UNITED AC 2011. [DOI: 10.1142/s1793005709001258] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Abstract
In our contribution we will observe phenomenal architecture of a mind and operational architectonics of the brain and will show their intimate connectedness within a single integrated metastable continuum. The notion of operation of different complexity is the fundamental and central one in bridging the gap between brain and mind: it is precisely by means of this notion that it is possible to identify what at the same time belongs to the phenomenal conscious level and to the neurophysiological level of brain activity organization, and what mediates between them. Implications for linguistic semantics, self-organized distributed computing algorithms, artificial machine consciousness, and diagnosis of dynamic brain diseases will be discussed briefly.
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Affiliation(s)
- ANDREW A. FINGELKURTS
- BM-Science — Brain and Mind Technologies Research Centre, P.O. Box 77, FI-02601, Espoo, Finland
| | | | - CARLOS F. H. NEVES
- BM-Science — Brain and Mind Technologies Research Centre, P.O. Box 77, FI-02601, Espoo, Finland
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Smith LB. Action as developmental process - a commentary on Iverson's 'Developing language in a developing body: the relationship between motor development and language development'. JOURNAL OF CHILD LANGUAGE 2010; 37:263-267. [PMID: 20092662 DOI: 10.1017/s0305000909990535] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/28/2023]
Affiliation(s)
- Linda B Smith
- Psychological and Brain Sciences, Indiana University, Bloomington IN 47405, USA
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10
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Fingelkurts AA, Fingelkurts AA. Is our brain hardwired to produce God, or is our brain hardwired to perceive God? A systematic review on the role of the brain in mediating religious experience. Cogn Process 2009; 10:293-326. [PMID: 19471985 DOI: 10.1007/s10339-009-0261-3] [Citation(s) in RCA: 57] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2009] [Accepted: 04/24/2009] [Indexed: 01/20/2023]
Abstract
To figure out whether the main empirical question "Is our brain hardwired to believe in and produce God, or is our brain hardwired to perceive and experience God?" is answered, this paper presents systematic critical review of the positions, arguments and controversies of each side of the neuroscientific-theological debate and puts forward an integral view where the human is seen as a psycho-somatic entity consisting of the multiple levels and dimensions of human existence (physical, biological, psychological, and spiritual reality), allowing consciousness/mind/spirit and brain/body/matter to be seen as different sides of the same phenomenon, neither reducible to each other. The emergence of a form of causation distinctive from physics where mental/conscious agency (a) is neither identical with nor reducible to brain processes and (b) does exert "downward" causal influence on brain plasticity and the various levels of brain functioning is discussed. This manuscript also discusses the role of cognitive processes in religious experience and outlines what can neuroscience offer for study of religious experience and what is the significance of this study for neuroscience, clinicians, theology and philosophy. A methodological shift from "explanation" to "description" of religious experience is suggested. This paper contributes to the ongoing discussion between theologians, cognitive psychologists and neuroscientists.
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Walsh RR, Small SL, Chen EE, Solodkin A. Network activation during bimanual movements in humans. Neuroimage 2008; 43:540-53. [PMID: 18718872 DOI: 10.1016/j.neuroimage.2008.07.019] [Citation(s) in RCA: 56] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/17/2008] [Revised: 07/07/2008] [Accepted: 07/10/2008] [Indexed: 11/16/2022] Open
Abstract
The coordination of movement between the upper limbs is a function highly distributed across the animal kingdom. How the central nervous system generates such bilateral, synchronous movements, and how this differs from the generation of unilateral movements, remain uncertain. Electrophysiologic and functional imaging studies support that the activity of many brain regions during bimanual and unimanual movement is quite similar. Thus, the same brain regions (and indeed the same neurons) respond similarly during unimanual and bimanual movements as measured by electrophysiological responses. How then are different motor behaviors generated? To address this question, we studied unimanual and bimanual movements using fMRI and constructed networks of activation using Structural Equation Modeling (SEM). Our results suggest that (1) the dominant hemisphere appears to initiate activity responsible for bimanual movement; (2) activation during bimanual movement does not reflect the sum of right and left unimanual activation; (3) production of unimanual movement involves a network that is distinct from, and not a mirror of, the network for contralateral unimanual movement; and (4) using SEM, it is possible to obtain robust group networks representative of a population and to identify individual networks which can be used to detect subtle differences both between subjects as well as within a single subject over time. In summary, these results highlight a differential role for the dominant and non-dominant hemispheres during bimanual movements, further elaborating the concept of handedness and dominance. This knowledge increases our understanding of cortical motor physiology in health and after neurological damage.
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Affiliation(s)
- R R Walsh
- Brain Research Imaging Center, Department of Neurology, University of Chicago, 5841 S Maryland Avenue, Chicago, IL 60637, USA
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12
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Fingelkurts AA, Fingelkurts AA. Timing in cognition and EEG brain dynamics: discreteness versus continuity. Cogn Process 2006; 7:135-62. [PMID: 16832687 DOI: 10.1007/s10339-006-0035-0] [Citation(s) in RCA: 84] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/08/2006] [Revised: 05/29/2006] [Accepted: 05/31/2006] [Indexed: 10/24/2022]
Abstract
This article provides an overview of recent developments in solving the timing problem (discreteness vs. continuity) in cognitive neuroscience. Both theoretical and empirical studies have been considered, with an emphasis on the framework of operational architectonics (OA) of brain functioning (Fingelkurts and Fingelkurts in Brain Mind 2:291-29, 2001; Neurosci Biobehav Rev 28:827-836, 2005). This framework explores the temporal structure of information flow and interarea interactions within the network of functional neuronal populations by examining topographic sharp transition processes in the scalp EEG, on the millisecond scale. We conclude, based on the OA framework, that brain functioning is best conceptualized in terms of continuity-discreteness unity which is also the characteristic property of cognition. At the end we emphasize where one might productively proceed for the future research.
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Affiliation(s)
- Andrew A Fingelkurts
- BM-SIENCE Brain and Mind Technologies Research Centre, PO Box 77, 02601, Espoo, Finland.
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13
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Abstract
Neuroelectric and imaging studies of meditation are reviewed. Electroencephalographic measures indicate an overall slowing subsequent to meditation, with theta and alpha activation related to proficiency of practice. Sensory evoked potential assessment of concentrative meditation yields amplitude and latency changes for some components and practices. Cognitive event-related potential evaluation of meditation implies that practice changes attentional allocation. Neuroimaging studies indicate increased regional cerebral blood flow measures during meditation. Taken together, meditation appears to reflect changes in anterior cingulate cortex and dorsolateral prefrontal areas. Neurophysiological meditative state and trait effects are variable but are beginning to demonstrate consistent outcomes for research and clinical applications. Psychological and clinical effects of meditation are summarized, integrated, and discussed with respect to neuroimaging data.
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Affiliation(s)
- B Rael Cahn
- Department of Neurosciences and Medical School, University of California, San Diego, CA, USA
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14
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Kilpatrick LA, Zald DH, Pardo JV, Cahill LF. Sex-related differences in amygdala functional connectivity during resting conditions. Neuroimage 2006; 30:452-61. [PMID: 16326115 DOI: 10.1016/j.neuroimage.2005.09.065] [Citation(s) in RCA: 148] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2005] [Revised: 09/28/2005] [Accepted: 09/29/2005] [Indexed: 10/25/2022] Open
Abstract
Recent neuroimaging studies have established a sex-related hemispheric lateralization of amygdala involvement in memory for emotionally arousing material. Here, we examine the possibility that sex-related differences in amygdala involvement in memory for emotional material develop from differential patterns of amygdala functional connectivity evident in the resting brain. Seed voxel partial least square analyses of regional cerebral blood flow data revealed significant sex-related differences in amygdala functional connectivity during resting conditions. The right amygdala was associated with greater functional connectivity in men than in women. In contrast, the left amygdala was associated with greater functional connectivity in women than in men. Furthermore, the regions displaying stronger functional connectivity with the right amygdala in males (sensorimotor cortex, striatum, pulvinar) differed from those displaying stronger functional connectivity with the left amygdala in females (subgenual cortex, hypothalamus). These differences in functional connectivity at rest may link to sex-related differences in medical and psychiatric disorders.
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Affiliation(s)
- L A Kilpatrick
- Center for the Neurobiology of Learning and Memory, University of CA, Irvine, CA 92697-4550, USA.
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15
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Garraux G, McKinney C, Wu T, Kansaku K, Nolte G, Hallett M. Shared brain areas but not functional connections controlling movement timing and order. J Neurosci 2006; 25:5290-7. [PMID: 15930376 PMCID: PMC6724991 DOI: 10.1523/jneurosci.0340-05.2005] [Citation(s) in RCA: 49] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Virtually every aspect of the enormous repertoire of human behaviors is embedded in a sequential context, but brain mechanisms underlying the adjustment of two fundamental dimensions defining a motor sequence (order of a series of movements and intervals separating them) as a function of a given goal are poorly understood. Using functional magnetic resonance imaging, we demonstrate that, at the neuronal level, these tasks can only be distinguished by differences in functional interactions between associative areas of common activation, which included bilateral subcortico-parieto-frontal regions, and two subcortical structures. Activity in these shared associative areas was preferentially coupled with that in right putamen during manipulation of timing and with that in right posterior cerebellum during manipulation of serial order. This finding is important because it provides evidence for an efficient organization of the brain during cognitive control of motor sequences and supports a recently proposed principle according to which the role of brain regions involved in different behavioral tasks without differential alterations in their measured activity depends on changes in their interactions with other connected areas as a function of the tasks.
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Affiliation(s)
- Gaëtan Garraux
- Human Motor Control Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892-1428, USA
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Solodkin A, Hlustik P, Chen EE, Small SL. Fine Modulation in Network Activation during Motor Execution and Motor Imagery. Cereb Cortex 2004; 14:1246-55. [PMID: 15166100 DOI: 10.1093/cercor/bhh086] [Citation(s) in RCA: 387] [Impact Index Per Article: 19.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
Motor imagery, the 'mental rehearsal of motor acts without overt movements', involves either a visual representation (visual imagery, VI) or mental simulation of movement, associated with a kinesthetic feeling (kinetic imagery, KI). Previous brain imaging work suggests that patterns of brain activation differ when comparing execution (E) with either type of imagery but the functional connectivity of the participating networks has not been studied. Using functional magnetic resonance imaging (fMRI) and structural equation modeling, this study elucidates the inter-relationships among the relevant areas for each of the three motor behaviors. Our results suggest that networks underlying these behaviors are not identical, despite the extensive overlap between E and KI. Inputs to M1, which are facilitatory during E, have the opposite effect during KI, suggesting a physiological mechanism whereby the system prevents overt movements. Finally, this study highlights the role of the connection of superior parietal lobule to the supplementary motor area in both types of motor imagery.
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Affiliation(s)
- Ana Solodkin
- Department of Neurology and Brain Research Imaging Center, The University of Chicago, Chicago, IL 60637, USA.
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Fingelkurts AA, Fingelkurts AA. Making complexity simpler: multivariability and metastability in the brain. Int J Neurosci 2004; 114:843-62. [PMID: 15204050 DOI: 10.1080/00207450490450046] [Citation(s) in RCA: 128] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
Abstract
This article provides a retrospective, current, and prospective overview on developments in brain research and neuroscience. Both theoretical and empirical studies are considered, with emphasis in the concept of multivariability and metastability in the brain. In this new view on the human brain, the potential multivariability of the neuronal networks appears to be far from continuous in time, but confined by the dynamics of short-term local and global metastable brain states. The article closes by suggesting some of the implications of this view in future multidisciplinary brain research.
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Fingelkurts AA, Fingelkurts AA, Krause CM, Möttönen R, Sams M. Cortical operational synchrony during audio-visual speech integration. BRAIN AND LANGUAGE 2003; 85:297-312. [PMID: 12735946 DOI: 10.1016/s0093-934x(03)00059-2] [Citation(s) in RCA: 44] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/24/2023]
Abstract
Information from different sensory modalities is processed in different cortical regions. However, our daily perception is based on the overall impression resulting from the integration of information from multiple sensory modalities. At present it is not known how the human brain integrates information from different modalities into a unified percept. Using a robust phenomenon known as the McGurk effect it was shown in the present study that audio-visual synthesis takes place within a distributed and dynamic cortical networks with emergent properties. Various cortical sites within these networks interact with each other by means of so-called operational synchrony (Kaplan, Fingelkurts, Fingelkurts, & Darkhovsky, 1997). The temporal synchronization of cortical operations processing unimodal stimuli at different cortical sites reveals the importance of the temporal features of auditory and visual stimuli for audio-visual speech integration.
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Affiliation(s)
- Andrew A Fingelkurts
- Human Brain Research Group, Human Physiology Department, Moscow State University, 119899 Moscow, Russian Federation.
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Affiliation(s)
- Susan M Fitzpatrick
- James S. McDonnell Foundation, 1034 S. Brentwood Boulevard, Suite 1850, St. Louis, MO 63117, USA.
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