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- Östberg, Per, et al.
(författare)
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Impaired verb fluency : a sign of mild cognitive impairment
- 2005
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Ingår i: Brain and Language. - : Elsevier BV. - 0093-934X .- 1090-2155. ; 95:2, s. 273-279
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Tidskriftsartikel (refereegranskat)abstract
- We assessed verb fluency vs. noun and letter-based fluency in 199 subjects referred for cognitive complaints including Subjective Cognitive Impairment, Mild Cognitive Impairment, and Alzheimer's disease. ANCOVAs and factor analyses identified verb, noun, and letter-based fluency as distinct tasks. Verb fluency performance in Mild Cognitive Impairment differed significantly from Subjective Cognitive Impairment and Alzheimer's disease. Reduced verb fluency thus appears to be a linguistic marker for incipient dementia. One possibility is that the verb fluency deficit in Mild Cognitive Impairment results from degenerative processes known to occur in the parahippocampal region.
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