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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1992-12-10
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pubmed:abstractText |
The relationship between anatomical asymmetries in the perisylvian region and the sizes of different regions of the corpus callosum was investigated post-mortem in 40 brains of right-handed hospital admissions (20 males, 20 females) with no cortical involvement. There were no sex differences either in anatomical asymmetries or in regional size of the callosum. There was a negative correlation between the absolute value of Sylvian fissure (planum temporale) asymmetries and the size of the isthmus in males but not in females. Further, there was a significant negative correlation between the size of the Sylvian fissure (or planum temporale) and the size of the callosal mid-body in males but not in females. There was no correlation between the asymmetry of the planum temporale magnitude of left-right and total size of the planum (left+right). These findings constrain theories about the ontogenesis of hemispheric specialization through changes in callosal connectivity and about sex differences in interhemispheric organization.
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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 |
Oct
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pubmed:issn |
0006-8950
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
115 ( Pt 5)
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1521-41
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1422802-Adult,
pubmed-meshheading:1422802-Aged,
pubmed-meshheading:1422802-Cerebral Cortex,
pubmed-meshheading:1422802-Corpus Callosum,
pubmed-meshheading:1422802-Female,
pubmed-meshheading:1422802-Functional Laterality,
pubmed-meshheading:1422802-Humans,
pubmed-meshheading:1422802-Male,
pubmed-meshheading:1422802-Middle Aged,
pubmed-meshheading:1422802-Sex Characteristics
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pubmed:year |
1992
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pubmed:articleTitle |
Morphometry of the Sylvian fissure and the corpus callosum, with emphasis on sex differences.
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pubmed:affiliation |
Neuropsychiatric Institute, Brain Research Institute, Los Angeles, California.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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