Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-2-25
pubmed:abstractText
Magnetic resonance imaging was used to assess prefrontal brain structure in 17 schizophrenic, 18 psychiatric control, and 19 normal control subjects of comparable age, social background, and educational status, while three neuropsychological measures were used to assess prefrontal functioning. Schizophrenic patients had significantly smaller prefrontal areas than both psychiatric control and normal control subjects in all three planes. When posterior brain area and temporal lobe were entered into statistical analysis as covariates, they did not explain the prefrontal deficits. Schizophrenic patients made more perseveration errors on the Wisconsin Card Sorting Task and had fewer correct responses on the Spatial Delayed Response Task than normal control subjects. Schizophrenic patients performed more poorly than psychiatric control subjects on the Block Design Test. No group differences were found on three other nonfrontal tasks. These data lend some support to the role of prefrontal deficits in the development of schizophrenia.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0165-1781
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
123-37
pubmed:dateRevised
2008-4-17
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
An evaluation of structural and functional prefrontal deficits in schizophrenia: MRI and neuropsychological measures.
pubmed:affiliation
Department of Psychology, University of Southern California, Los Angeles 90089-1061.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't