Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1998-3-12
|
pubmed:abstractText |
We tested the effectiveness of a switched protocol when it is used to detect signals that result from the study of a higher-order cognitive task with PET. Using language tasks that have been studied extensively in our laboratories, we compared the signal-to-noise ratio (S/N) and statistical significance of the activation signals detected in PET images of regional cerebral blood flow (rCBF), obtained using a standard activation protocol, and of activity concentration, obtained using a switched protocol.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0161-5505
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
39
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
350-6
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:9476949-Adult,
pubmed-meshheading:9476949-Brain,
pubmed-meshheading:9476949-Cerebrovascular Circulation,
pubmed-meshheading:9476949-Cognition,
pubmed-meshheading:9476949-Female,
pubmed-meshheading:9476949-Humans,
pubmed-meshheading:9476949-Language,
pubmed-meshheading:9476949-Male,
pubmed-meshheading:9476949-Tomography, Emission-Computed
|
pubmed:year |
1998
|
pubmed:articleTitle |
Signal-enhancing switched protocols to study higher-order cognitive tasks with PET.
|
pubmed:affiliation |
Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Quebec, Canada.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|