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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-10-13
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pubmed:abstractText |
A 3-dimensional MRI method has been developed for functional mapping of the human brain, based on blood oxygenation level dependent (BOLD) contrast mechanisms. The method uses recently introduced principles of echo-shifted FLASH to acquire a single 3D data set in 20 s. The technique was tested on a conventional 1.5 Tesla clinical scanner with a standard head coil using visual stimulation with a 8 Hz flashing white light, or a varying checkerboard pattern. Areas of increased signal intensity were identified in the visual cortex, consistent with the known functional organization.
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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 |
Jul
|
pubmed:issn |
0740-3194
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
32
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
150-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8084232-Brain,
pubmed-meshheading:8084232-Brain Mapping,
pubmed-meshheading:8084232-Humans,
pubmed-meshheading:8084232-Image Processing, Computer-Assisted,
pubmed-meshheading:8084232-Magnetic Resonance Imaging,
pubmed-meshheading:8084232-Photic Stimulation,
pubmed-meshheading:8084232-Visual Cortex
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pubmed:year |
1994
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pubmed:articleTitle |
3-dimensional functional imaging of human brain using echo-shifted FLASH MRI.
|
pubmed:affiliation |
Laboratory of Diagnostic Radiology Research, OIR, NIH, Bethesda, Maryland 20892.
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pubmed:publicationType |
Journal Article,
Comparative Study
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