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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1989-5-31
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pubmed:abstractText |
Although several studies suggest that schizophrenics suffer from an impairment in the interhemispheric transfer (IHT) of information, methodological weaknesses in these studies preclude clear interpretation of their results. This study addresses these criticisms in order to provide a clearer test of the IHT theory. Schizophrenics, depressives, normal controls, and normals with schizoid tendencies were assessed on five measures of IHT (verbal and nonverbal dichotic listening, intermanual transfer, bimanual block design, finger sequence repetition) and two measures of unilateral hemispheric processing (lateral eye movements, auditory thresholds). Results consistently failed to support an IHT deficit interpretation of schizophrenia. Schizoid normals had a significantly greater right-ear advantage on verbal dichotic listening than both psychiatric groups, a result suggesting enhanced left-hemisphere activation in schizoid normals. It is concluded that the IHT theory requires stronger empirical substantiation than has been obtained to date to warrant further consideration as a central theory of schizophrenia.
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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 |
Feb
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pubmed:issn |
0021-843X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
98
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
35-41
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pubmed:dateRevised |
2009-11-11
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pubmed:meshHeading |
pubmed-meshheading:2708638-Adult,
pubmed-meshheading:2708638-Attention,
pubmed-meshheading:2708638-Depressive Disorder,
pubmed-meshheading:2708638-Dominance, Cerebral,
pubmed-meshheading:2708638-Female,
pubmed-meshheading:2708638-Humans,
pubmed-meshheading:2708638-Male,
pubmed-meshheading:2708638-Psychological Tests,
pubmed-meshheading:2708638-Psychomotor Performance,
pubmed-meshheading:2708638-Schizoid Personality Disorder,
pubmed-meshheading:2708638-Schizophrenic Psychology,
pubmed-meshheading:2708638-Speech Perception,
pubmed-meshheading:2708638-Transfer (Psychology)
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pubmed:year |
1989
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pubmed:articleTitle |
Interhemispheric transfer in schizophrenics, depressives, and normals with schizoid tendencies.
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pubmed:publicationType |
Journal Article
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