Source:http://linkedlifedata.com/resource/pubmed/id/10892259
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2000-8-29
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pubmed:abstractText |
Cortical sources of human movement-related potentials (i.e. unilateral finger extension) were modeled using functional magnetic resonance imaging (fMR) data as a constraint of a linear inverse source estimation from highly sampled (128 channels) EEG data. Remarkably, this estimation was performed within realistic subject's MR-constructed head models by boundary element techniques. An appropriate figure of merit served to set the optimal amount of fMR constraints. With respect to standard linear inverse source estimates, fMR-constrained ones presented increased spatial detail and provided a more reliable timing of activation in bilateral sensorimotor cortical regions of interest.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0026-1270
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
179-82
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10892259-Adult,
pubmed-meshheading:10892259-Brain Mapping,
pubmed-meshheading:10892259-Cerebral Cortex,
pubmed-meshheading:10892259-Computer Simulation,
pubmed-meshheading:10892259-Electroencephalography,
pubmed-meshheading:10892259-Evoked Potentials, Motor,
pubmed-meshheading:10892259-Functional Laterality,
pubmed-meshheading:10892259-Humans,
pubmed-meshheading:10892259-Image Processing, Computer-Assisted,
pubmed-meshheading:10892259-Isometric Contraction,
pubmed-meshheading:10892259-Linear Models,
pubmed-meshheading:10892259-Magnetic Resonance Imaging,
pubmed-meshheading:10892259-Motor Activity,
pubmed-meshheading:10892259-Signal Processing, Computer-Assisted
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pubmed:year |
2000
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pubmed:articleTitle |
Integration of high resolution EEG and functional magnetic resonance in the study of human movement-related potentials.
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pubmed:affiliation |
Department of Human Physiology, University of Rome La Sapienza, Rome, Italy [corrected]. babiloni@uniroma1.it
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pubmed:publicationType |
Journal Article
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