标题:Large Scale Voxel-based Lesion-symptom Mapping on Subacute Stroke Patients Reveals the Critical Involvement of the Left Basal Ganglia in Phonological and Semantic Verbal Fluency
摘要:Verbal fluency (or word generation) tests consist in generating as many words as possible in a giventime interval without repetition and according to either a phonological (each word begins with agiven letter) or a semantic rule (each word belongs to a given semantic category). They allowneuropsychological assessment of language and executive functions in brain-damaged populationsand are considered to rely on left temporal and frontal structures. However their supporting brainmechanisms still remain unclear, and notably whether shared or distinct anatomo-functionalpathways support phonological and semantic fluency.