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Language laterality and cognitive skills: does anatomy matter?

Ieva Andrulyte1, Laure Zago2, Gael Jobard2

  • 1The BRAIN Lab, Department of Pharmacology and Therapeutics, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, William Henry Duncan Building, 6 West Derby Street, Liverpool, L7 8TX, United Kingdom.

Cerebral Cortex (New York, N.Y. : 1991)
|June 25, 2026
PubMed
Summary

White matter integrity in the brain, specifically the arcuate fasciculus and corpus callosum, influences cognitive abilities like working memory and attention. Atypical language lateralization may not be maladaptive, but crossed dominance presents cognitive challenges.

Keywords:
arcuate fasciculuscognitive functioncorpus callosumdiffusion MRIlanguage lateralisationwhite matter

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