Abstract:
:The CC is the major white matter tract connecting the cerebral hemispheres and provides for interhemispheric integration of sensory, motor and higher-order cognitive information. The midsagittal area of the CC has been frequently used as a marker of brain development in humans. We report the first investigation into the development of the corpus callosum and its regional subdivisions in chimpanzees (Pan troglodytes). Magnetic resonance images were collected from 104 chimpanzees (female n = 63, male n = 41) ranging in age from 6 years (pre-pubescent period) to 54 years (old age). Sustained linear growth was observed in the area of the CC subdivision of the genu; areas of the posterior midbody and anterior midbody displayed nonlinear growth during development. After adjusting for total brain size, we observed linear growth trajectories of the total CC and CC subdivisions of the genu, posterior midbody, isthmus and splenium, and nonlinear growth trajectories of the rostral body and anterior midbody. These developmental patterns are similar to the development of the CC in humans. As the growth curves of the CC mirrors growth seen in the percentage of white matter in humans, our results suggest chimpanzees show continued white matter development in regions related to cognitive development.
journal_name
Dev Psychobioljournal_title
Developmental psychobiologyauthors
Hopkins WD,Phillips KAdoi
10.1002/dev.20421subject
Has Abstractpub_date
2010-03-01 00:00:00pages
133-41issue
2eissn
0012-1630issn
1098-2302journal_volume
52pub_type
杂志文章abstract::Adult patients with damage centered around the frontal eye fields are severely impaired in the ability to suppress unwanted automatic saccades and in the ability to make volitional eye movements. Over the first few weeks of life most saccades generated by infants appear to be automatic, and are triggered in response t...
journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.420280504
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journal_title:Developmental psychobiology
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journal_title:Developmental psychobiology
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journal_title:Developmental psychobiology
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journal_title:Developmental psychobiology
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journal_title:Developmental psychobiology
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journal_title:Developmental psychobiology
pub_type: 杂志文章
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journal_title:Developmental psychobiology
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更新日期:2013-11-01 00:00:00
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journal_title:Developmental psychobiology
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更新日期:1980-09-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.420100603
更新日期:1977-11-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/(sici)1098-2302(199701)30:1<29::aid-dev3>3
更新日期:1997-01-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.21008
更新日期:2013-03-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.20161
更新日期:2006-09-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.21972
更新日期:2020-12-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.21539
更新日期:2017-09-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.420180507
更新日期:1985-09-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:
更新日期:1997-11-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
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更新日期:2007-12-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章,评审
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更新日期:2012-09-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.21323
更新日期:2015-12-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
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更新日期:1977-01-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/(SICI)1098-2302(199612)29:8<667::AID-DEV3>
更新日期:1996-12-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.21313
更新日期:2015-11-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
doi:10.1002/dev.21915
更新日期:2020-05-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
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更新日期:2015-07-01 00:00:00
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journal_title:Developmental psychobiology
pub_type: 杂志文章
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更新日期:1990-05-01 00:00:00
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pub_type: 杂志文章,随机对照试验
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journal_title:Developmental psychobiology
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