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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1994-9-8
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pubmed:abstractText |
We report a case in which three-dimensional (3-D) magnetic source imaging, using the combined techniques of magnetoencephalography and 3-D magnetic resonance imaging, was employed to localize precisely a structural lesion in the precentral gyrus. The lesion was primarily a hematoma located in the right frontal lobe and was associated with a cryptic arteriovenous malformation that had produced repeated seizures with progressive left hemiparesis. 3-D magnetic source imaging mapped the entire somatosensory homunculus and localized the hematoma in the precentral gyrus. Both this relationship and the deduced localization were confirmed by a cortical recording of somatosensory evoked potentials at the time of surgery. 3-D magnetic source imaging proved to be useful in localizing cortical lesions precisely and in determining preoperatively the best form of treatment for the peri-Rolandic lesions.
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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 |
May
|
pubmed:issn |
0148-396X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
930-3; discussion 933-4
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8052399-Adult,
pubmed-meshheading:8052399-Brain Mapping,
pubmed-meshheading:8052399-Cerebral Hemorrhage,
pubmed-meshheading:8052399-Computer Graphics,
pubmed-meshheading:8052399-Electric Stimulation,
pubmed-meshheading:8052399-Evoked Potentials, Somatosensory,
pubmed-meshheading:8052399-Humans,
pubmed-meshheading:8052399-Image Processing, Computer-Assisted,
pubmed-meshheading:8052399-Magnetic Resonance Imaging,
pubmed-meshheading:8052399-Male,
pubmed-meshheading:8052399-Median Nerve,
pubmed-meshheading:8052399-Motor Cortex,
pubmed-meshheading:8052399-Reaction Time,
pubmed-meshheading:8052399-Somatosensory Cortex
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pubmed:year |
1994
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pubmed:articleTitle |
Presurgical three-dimensional magnetic source imaging of the somatosensory cortex in a patient with a peri-Rolandic lesion: technical note.
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pubmed:affiliation |
Department of Neurosurgery, Neurological Institute, Fukuoka, Japan.
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pubmed:publicationType |
Journal Article,
Case Reports
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