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Two studies examined the validity of the Dementia Rating Scale (DRS) as a measure of cognitive functioning among patients with Parkinson's disease (PD). The DRS accounted for more variation in the level of cognitive functioning of PD patients than either the Mini-Mental Status Examination or a battery of tests selected to assess specific cognitive deficits(More)
Eighty-two Persian Gulf War veterans seen in clinic were referred for neuropsychological evaluation. Relatedness of neuropsychological and neurological functioning to subjective complaint, exposure, a clinical signs index, and possible interference variables was examined in a subsample of 49 who completed assessment. The subsample was representative of the(More)
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