Pentagon copying is more impaired in dementia with Lewy bodies than in Alzheimer's disease.


OBJECTIVES In many cases the clinical differentiation of patients with dementia with Lewy bodies (DLB) from those with Alzheimer's disease (AD) has been difficult. Because many neuropsychological studies have reported greater visuospatial/constructional impairment in DLB than in AD, it was determined whether accuracy in copying the interlocking pentagons… (More)


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