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" |