Filters








21,156 Hits in 5.6 sec

Simultaneous EEG/EMG/fMRI: A powerful hybrid-imaging window on brain activation patterns during and following time-varying magnetic stimuli

Alexandre Legros, Jill Cates, John Robertson, Julien Modolo, Nicole Juen, Jodi Miller, Frank Prato, Alex Thomas
2011 2011 XXXth URSI General Assembly and Scientific Symposium  
Our group started to use functional Magnetic Resonance Imaging (fMRI) in counter-balanced blinded studies to investigate the effects of magnetic field exposure on brain activation in specific tasks.  ...  We are now proceeding to the next step by integrating electroencephalography, electromyography and fMRI to study exposure levels generating magnetophosphenes in healthy volunteers.  ...  Our group is developing EEG/EMG/fMRI imaging protocols to study the effects of MF on brain processes.  ... 
doi:10.1109/ursigass.2011.6051347 fatcat:7mrlmdhm5bcspgt6g5es5jscjm

A Review of fMRI as a Tool for Enhancing Eeg-Based Brain-Machine Interfaces

Luis J. Barrios, Maria D. del Castillo, José I. Serrano, José L. Pons
2012 Applied Bionics and Biomechanics  
The review concludes that fMRI provides complementary knowledge of immediate application, and that a greater profit could be obtained from the own EEG signal by integrating both neuroimaging modalities  ...  fMRI can help to overcome those limitations, while playing a key role on improving the development of brain-machine interfaces based on electroencephalography.  ...  . / fMRI as a tool for enhancing EEG-based brain-machine interfaces  ... 
doi:10.1155/2012/545182 fatcat:6kug4gwkjfcqfgbnjiru4vjokm

Integration of EEG/MEG with MRI and fMRI

Zhongming Liu, Lei Ding, Bin He
2006 IEEE Engineering in Medicine and Biology Magazine  
EEG and MEG are important functional neuroimaging modalities for studying the temporal dynamics of neural activities and interactions, but the accurate localization of neural activities still remains a  ...  In this paper, we review some recent progresses in multimodal neuroimaging, with special emphasis on the integration of EEG, MEG with MRI and fMRI.  ...  On the other hand, functional magnetic resonance imaging (fMRI), using endogenous blood oxygenation level dependent (BOLD) contrast, is another well established technique for mapping human brain function  ... 
doi:10.1109/memb.2006.1657787 pmid:16898658 pmcid:PMC1815485 fatcat:l3rfumqwrjehxmuvhfws7x75ka

Electrophysiological Imaging of Brain Activity and Connectivity—Challenges and Opportunities

Bin He, Lin Yang, C Wilke, Han Yuan
2011 IEEE Transactions on Biomedical Engineering  
studying human brains.  ...  The spatiotemporal mapping of brain activity and, more recently, connectivity is now an essential tool for the investigation of the brain, in terms of functional segregation and coordination.  ...  This coupling relationship forms the basic principle for the integration of the fMRI with EEG/MEG.  ... 
doi:10.1109/tbme.2011.2139210 pmid:21478071 pmcid:PMC3241716 fatcat:ezpmlev6e5bolcnu6bpytetsqe

Functional Magnetic Resonance Imaging for Imaging Neural Activity in the Human Brain: The Annual Progress

Shengyong Chen, Xiaoli Li
2012 Computational and Mathematical Methods in Medicine  
This paper introduces the fundamental principles and summarizes the research progress of the last year for imaging neural activity in the human brain.  ...  brain, unlike EEG/MEG which are biased towards the cortical surface.  ...  Acknowledgments This work was supported in part by the National Natural Sci-  ... 
doi:10.1155/2012/613465 pmid:22319550 pmcid:PMC3272889 fatcat:ip255j3bkfd6fewhdoj7zt7wdm

Integrative fMRI-MEG Methods and MRI-MEG Fused Systems using Optically Pumped Atomic: Magnetometers for Exploring Higher Brain Functions and Clinical Diagnosis
fMRI‐MEG統合解析と原子磁気センサ型MRI‐MEG融合システム〜高次脳機能の解明と画像診断の新たなツール〜

Tetsuo Kobayashi
2010 Higher Brain Function Research  
MEG MEG fMRI MEG fMRI fMRI MEG MRI MEG fMRI MEG fMRI MEG fMRI MEG fMRI MEG SQUID MRI MEG 30 3 378 386 2010  ...  Statistical Parametric Mapping The Analysis of Functional Brain Images.  ...  Effects of fMRI EEG mismatches in cortical current density esti- mation integrating fMRI and EEG A simulation study. Clin. Neurophysiol., 117 1610 1622, 2006. 12 Ogawa, T., Lee, T. M., Kay, A.  ... 
doi:10.2496/hbfr.30.378 fatcat:vjby2noguzf3jcntxt7f4tuiqa

EEG-fMRI reciprocal functional neuroimaging

Lin Yang, Zhongming Liu, Bin He
2010 Clinical Neurophysiology  
Objective-Integration of electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) has been pursued in an effort to achieve greater spatio-temporal resolution of imaging dynamic brain  ...  We also used this method to study the alpha-band EEG modulations in an eyesopen-eyes-closed human experiment.  ...  L.Y. was partly supported by a Doctoral Interdisciplinary Fellowship from the Graduate School of the University of Minnesota.  ... 
doi:10.1016/j.clinph.2010.02.153 pmid:20378397 pmcid:PMC2904837 fatcat:4tmjlbrgfzfb3npmdinifkxmcu

Multimodal Functional Neuroimaging: Integrating Functional MRI and EEG/MEG

Bin He, Zhongming Liu
2008 IEEE Reviews in Biomedical Engineering  
Combining fMRI and EEG/MEG data allows us to study brain function from different perspectives.  ...  Index Terms-EEG, fMRI, human brain mapping, MEG, multimodal neuroimaging, neurovascular coupling.  ...  Combining fMRI and EEG/MEG data allows us to study brain function from different perspectives.  ... 
doi:10.1109/rbme.2008.2008233 pmid:20634915 pmcid:PMC2903760 fatcat:6hogffiwvrbonmxn2swkyqstde

Single-trial EEG–fMRI reveals the dynamics of cognitive function

Stefan Debener, Markus Ullsperger, Markus Siegel, Andreas K. Engel
2006 Trends in Cognitive Sciences  
Specifically, we propose that, by exploiting the combined spatiotemporal resolution of the methods, the integration of EEG and fMRI recordings on a single-trial level enables the rich temporal dynamics  ...  We emphasize the potential of simultaneous EEG and fMRI recordings to pursue new strategies in cognitive neuroimaging.  ...  Eichele for providing helpful comments on the manuscript.  ... 
doi:10.1016/j.tics.2006.09.010 pmid:17074530 fatcat:g4v2ebmo5nczvnclcta5tyjkbu

Brain Connectivity Analysis Methods for Better Understanding of Coupling [article]

Revati Shriram, Dr. M. Sundhararajan, Nivedita Daimiwal
2012 arXiv   pre-print
Integrated anatomical analysis and functional measurements of human brain offer a powerful paradigm for the brain mapping.  ...  This paper provides a comprehensive survey of multimodal analysis of brain signals such as fMRI, EEG, MEG, NIRS and motivations, assumptions and pitfalls associated with it.  ...  Modern imaging methods provide the opportunity for noninvasive in vivo study of human organs and can provide measurements of local neuronal activity of the living human brain (A Toga et al, 2001) .  ... 
arXiv:1212.3786v1 fatcat:inohng5mlndnff766h2lekia2i

Electrophysiological correlates of the BOLD signal for EEG-informed fMRI

Teresa Murta, Marco Leite, David W. Carmichael, Patrícia Figueiredo, Louis Lemieux
2014 Human Brain Mapping  
We emphasise the advantages of, and need for, simultaneous intracranial EEG-fMRI studies in humans, which recently became available and hold great potential to improve our understanding of the electrophysiological  ...  Our review is focused on EEG-informed fMRI, an asymmetric approach of data integration.  ...  These multimodal data integration studies may be called EEG-informed fMRI, EEG-correlated fMRI or simply EEG-fMRI because the EEG temporal dynamics is taken as surrogate for haemodynamic fluctuations  ... 
doi:10.1002/hbm.22623 pmid:25277370 pmcid:PMC4280889 fatcat:gxap3bwbmfbwjgn4o3pla3bxoq

Simultaneous EEG-fMRI for Functional Neurological Assessment

Giulia Mele, Carlo Cavaliere, Vincenzo Alfano, Mario Orsini, Marco Salvatore, Marco Aiello
2019 Frontiers in Neurology  
EEG-fMRI technology.  ...  This review will focus on simultaneous EEG-fMRI technology and related early studies, dealing about issues related to the acquisition and processing of simultaneous signals, and including critical discussion  ...  EEG EEG is one of the most used techniques for studying brain electrical activity.  ... 
doi:10.3389/fneur.2019.00848 pmid:31456735 pmcid:PMC6700249 fatcat:kjnewu7z2nh7xfmpymnscrbggy

Investigating reasoning with multiple integrated neuroscientific methods

Matthew E. Roser, Jonathan St. B. T. Evans, Nicolas A. McNair, Giorgio Fuggetta, Simon J. Handley, Lauren S. Carroll, Dries Trippas
2015 Frontiers in Human Neuroscience  
Here we briefly describe how the integration of several neuroscientific methods within a single study may advance investigations of the reasoning brain. fMRI has now been applied to a large number of reasoning  ...  An improvement is to integrate results from an fMRI study using the same paradigm and stimuli to target specific locations found to be functionally active.  ... 
doi:10.3389/fnhum.2015.00041 pmid:25691864 pmcid:PMC4315018 fatcat:kkpstzzrzfhebhuwop4gshjioy

Neural Correlates of Motor Recovery after Robot-Assisted Training in Chronic Stroke: A Multimodal Neuroimaging Study

Cheng Chen, Kai Yuan, Xin Wang, Ahsan Khan, Winnie Chiu-wing Chu, Raymond Kai-yu Tong, Andrea Turolla
2021 Neural Plasticity  
We adopted EEG-informed fMRI technique to understand the functional regions sensitive to training intervention.  ...  This study might give some insights in understanding the neuroplasticity induced by the integrated BCI-guided robot hand training intervention and further facilitate the design of therapies for chronic  ...  Acknowledgments The authors would like to thank all the patients that participated in the study. This study was supported by General Research  ... 
doi:10.1155/2021/8866613 pmid:34211549 pmcid:PMC8208881 fatcat:gubv47cqxvac3n444j2xcezkj4

A Multi-Target Motor Imagery Training Using Bimodal EEG-fMRI Neurofeedback: A Pilot Study in Chronic Stroke Patients

Giulia Lioi, Simon Butet, Mathis Fleury, Elise Bannier, Anatole Lécuyer, Isabelle Bonan, Christian Barillot
2020 Frontiers in Human Neuroscience  
In addition to fMRI and EEG outcomes, we assess the integrity of the corticospinal tract (CST) with tractography.  ...  In this pilot work and for the first time in literature, we applied bimodal EEG-fMRI NF for upper limb stroke recovery on four stroke-patients with different stroke characteristics and motor impairment  ...  related also to functional brain regulation of the ipsilesional motor cortex, giving useful indications for future studies inclusion criteria.  ... 
doi:10.3389/fnhum.2020.00037 pmid:32132910 pmcid:PMC7040168 fatcat:soihjursbnbl3bcgb2syazmdqa
« Previous Showing results 1 — 15 out of 21,156 results