Investigating agenesis of the corpus callosum using functional MRI: A study examining interhemispheric coordination of motor control Journal Article


Authors: Lum, C.; McAndrews, M. P.; Holodny, A. I.; McManus, K. A.; Crawley, A.; Chakraborty, S.; Mikulis, D. J.
Article Title: Investigating agenesis of the corpus callosum using functional MRI: A study examining interhemispheric coordination of motor control
Abstract: We report fMRI findings in 3 asymptomatic cases of agenesis of the corpus callosum, the largest white matter bundle in the brain, which is responsible for interhemispheric transfer of information. Sensory information was presented to 1 hemisphere, and the patients had to generate a motor response governed by the contralateral hemisphere. Enhanced ipsilateral motor pathways have been suggested as a compensation method for people with agenesis of the corpus callosums; our functional magnetic resonance imaging data did not support this theory. Copyright © 2009 by the American Society of Neuroimaging.
Keywords: case report; motor activity; functional magnetic resonance imaging; motor control; task performance; white matter; functional mri; hemisphere; corpus callosum; motor system; corpus callosum agenesis; finger; motor coordination; sensory system examination
Journal Title: Journal of Neuroimaging
Volume: 21
Issue: 1
ISSN: 1051-2284
Publisher: Wiley Blackwell  
Date Published: 2011-01-01
Start Page: 65
End Page: 68
Language: English
DOI: 10.1111/j.1552-6569.2009.00430.x
PROVIDER: scopus
PUBMED: 19758290
DOI/URL:
Notes: --- - "Export Date: 4 March 2011" - "CODEN: JNERE" - "Source: Scopus"
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  1. Andrei Holodny
    206 Holodny