Functional disconnection

Functional disconnection is the disintegrated function in the brain in the absence of anatomical damage, in distinction to physical disconnection of the cerebral hemispheres by surgical resection, trauma or lesion. Applications have included alexia without agraphia dyslexia, persistent vegetative state and minimally conscious state as well as autistic spectrum disorders. Functional disconnection itself is not a medically recognized condition. It is a theoretical concept used to facilitate research into the causes and symptoms within recognized conditions.

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