Neurotransmitter-Informed Connectome Approach to Language Impairment After Stroke
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This study investigates the relationship between damage to neurotransmitter-informed structural networks and language impairment following left-hemispheric stroke. Analyzing two patient cohorts, the authors found that disruption of serotonergic and dopaminergic networks significantly correlates with poorer language performance, suggesting that neurochemical factors contribute to variability in poststroke aphasia beyond traditional clinical measures. The findings highlight the potential for a neurochemically informed framework to enhance understanding and treatment of language deficits after stroke.
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