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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-1-29
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pubmed:abstractText |
In a second large series of schizophrenic patients studied with magnetic resonance imaging at the University of Iowa, Iowa City, earlier findings of decreased frontal, cerebral, and cranial size were not replicated. In this second series, control subjects were selected to be educationally equivalent to the schizophrenic patients, a modification in design that may partially account for the failure to replicate. By means of coronal images, ventricular volume was compared in patients and controls and found to differ to a highly significant degree, with the frontal horns being possibly slightly more enlarged than the rest of the ventricular system. A prominent sex effect was also observed, with most of the increased ventricular size occurring in the male patients. Within the male patients, the thalamus was also observed to be significantly smaller, a finding that could be consistent with periventricular injury. Patients with prominent negative symptoms had significantly larger ventricular size than did those with the mixed or positive subtypes. Because of its superior resolution, magnetic resonance imaging appears to offer a more sensitive index of ventricular enlargement than that provided by computed tomography.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0003-990X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
47
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
35-44
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2294854-Adult,
pubmed-meshheading:2294854-Brain,
pubmed-meshheading:2294854-Cerebral Cortex,
pubmed-meshheading:2294854-Cerebral Ventricles,
pubmed-meshheading:2294854-Data Interpretation, Statistical,
pubmed-meshheading:2294854-Female,
pubmed-meshheading:2294854-Humans,
pubmed-meshheading:2294854-Magnetic Resonance Imaging,
pubmed-meshheading:2294854-Male,
pubmed-meshheading:2294854-Research Design,
pubmed-meshheading:2294854-Schizophrenia
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pubmed:year |
1990
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pubmed:articleTitle |
Magnetic resonance imaging of the brain in schizophrenia. The pathophysiologic significance of structural abnormalities.
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pubmed:affiliation |
Department of Psychiatry, University of Iowa College of Medicine, Iowa City 52242.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|