Spontaneous EEG-Functional MRI in Mesial Temporal Lobe Epilepsy: Implications for the Neural Correlates of Consciousness

The combination of electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) has been shown to have great potential for providing a greater understanding of normal and diseased states in both human and animal studies. Simultaneous EEG-fMRI is particularly well suited for the stud...

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Main Authors: Wang, Zheng, Norton, Loretta, Hutchison, R. Matthew, Ives, John R., Mirsattari, Seyed M.
Format: Online
Language:English
Published: Hindawi Publishing Corporation 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3420502/
id pubmed-3420502
recordtype oai_dc
spelling pubmed-34205022012-09-06 Spontaneous EEG-Functional MRI in Mesial Temporal Lobe Epilepsy: Implications for the Neural Correlates of Consciousness Wang, Zheng Norton, Loretta Hutchison, R. Matthew Ives, John R. Mirsattari, Seyed M. Review Article The combination of electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) has been shown to have great potential for providing a greater understanding of normal and diseased states in both human and animal studies. Simultaneous EEG-fMRI is particularly well suited for the study of epilepsy in that it may reveal the neurobiology of ictal and interictal epileptiform discharges and noninvasively localize epileptogenic foci. Spontaneous, coherent fluctuations of neuronal activity and the coupled hemodynamic responses have also been shown to provide diagnostic markers of disease, extending our understanding of intrinsically structured ongoing brain activity. Following a short summary of the hardware and software development of simultaneous EEG-fMRI, this paper reviews a unified framework of integrating neuronal and hemodynamic processes during epileptic seizures and discusses the role and impact of spontaneous activity in the mesial temporal lobe epilepsies with particular emphasis on the neural and physiological correlates of consciousness. Hindawi Publishing Corporation 2012 2012-03-08 /pmc/articles/PMC3420502/ /pubmed/22957230 http://dx.doi.org/10.1155/2012/385626 Text en Copyright © 2012 Zheng Wang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Wang, Zheng
Norton, Loretta
Hutchison, R. Matthew
Ives, John R.
Mirsattari, Seyed M.
spellingShingle Wang, Zheng
Norton, Loretta
Hutchison, R. Matthew
Ives, John R.
Mirsattari, Seyed M.
Spontaneous EEG-Functional MRI in Mesial Temporal Lobe Epilepsy: Implications for the Neural Correlates of Consciousness
author_facet Wang, Zheng
Norton, Loretta
Hutchison, R. Matthew
Ives, John R.
Mirsattari, Seyed M.
author_sort Wang, Zheng
title Spontaneous EEG-Functional MRI in Mesial Temporal Lobe Epilepsy: Implications for the Neural Correlates of Consciousness
title_short Spontaneous EEG-Functional MRI in Mesial Temporal Lobe Epilepsy: Implications for the Neural Correlates of Consciousness
title_full Spontaneous EEG-Functional MRI in Mesial Temporal Lobe Epilepsy: Implications for the Neural Correlates of Consciousness
title_fullStr Spontaneous EEG-Functional MRI in Mesial Temporal Lobe Epilepsy: Implications for the Neural Correlates of Consciousness
title_full_unstemmed Spontaneous EEG-Functional MRI in Mesial Temporal Lobe Epilepsy: Implications for the Neural Correlates of Consciousness
title_sort spontaneous eeg-functional mri in mesial temporal lobe epilepsy: implications for the neural correlates of consciousness
description The combination of electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) has been shown to have great potential for providing a greater understanding of normal and diseased states in both human and animal studies. Simultaneous EEG-fMRI is particularly well suited for the study of epilepsy in that it may reveal the neurobiology of ictal and interictal epileptiform discharges and noninvasively localize epileptogenic foci. Spontaneous, coherent fluctuations of neuronal activity and the coupled hemodynamic responses have also been shown to provide diagnostic markers of disease, extending our understanding of intrinsically structured ongoing brain activity. Following a short summary of the hardware and software development of simultaneous EEG-fMRI, this paper reviews a unified framework of integrating neuronal and hemodynamic processes during epileptic seizures and discusses the role and impact of spontaneous activity in the mesial temporal lobe epilepsies with particular emphasis on the neural and physiological correlates of consciousness.
publisher Hindawi Publishing Corporation
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3420502/
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