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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1994-3-3
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pubmed:abstractText |
A multiple regression/discriminant analysis of positron emission tomographic cerebral metabolic (rCMRglc) data in 10 obsessive-compulsive disorder (OCD) patients before and during pharmacotherapy was carried out to see if rCMRglc interdependencies distinguished OCD patients from controls. Before therapy, a discriminant function reflecting parietal, sensorimotor, and midbrain rCMRglc interdependencies correctly classified eight (80%) of the 10 patients as OCD; after therapy, six (70%) were classified as controls, most of whom were responders. Before therapy, rCMRglc interdependencies involving basal ganglia, thalamus, limbic, and sensory and association cortical regions distinguished 67% of patients who clinically responded to drug (RESP, n = 6) and 75% of patients who did not (NRESP, n = 4) from controls. After therapy, all RESP were classified as controls; classification of NRESP remained unchanged. The results suggest the conjunctive utility of this method to assess individual differences in rCMRglc during pharmacotherapy, and to explore the neurobiology of OCD.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0006-3223
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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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 |
798-809
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8292684-Adult,
pubmed-meshheading:8292684-Brain,
pubmed-meshheading:8292684-Clomipramine,
pubmed-meshheading:8292684-Discriminant Analysis,
pubmed-meshheading:8292684-Female,
pubmed-meshheading:8292684-Fluoxetine,
pubmed-meshheading:8292684-Humans,
pubmed-meshheading:8292684-Male,
pubmed-meshheading:8292684-Middle Aged,
pubmed-meshheading:8292684-Obsessive-Compulsive Disorder,
pubmed-meshheading:8292684-Regression Analysis,
pubmed-meshheading:8292684-Time Factors,
pubmed-meshheading:8292684-Tomography, Emission-Computed
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pubmed:year |
1993
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pubmed:articleTitle |
Individual differences in cerebral metabolic patterns during pharmacotherapy in obsessive-compulsive disorder: a multiple regression/discriminant analysis of positron emission tomographic data.
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pubmed:affiliation |
Laboratory of Neurosciences, National Institute of Aging/NIH, Bethesda, MD 20892.
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pubmed:publicationType |
Journal Article
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