Radionuclide brain imaging correlates of cognitive impairment in Parkinson's disease (PD).


A subtle cognitive impairment can be detected early in the course of Parkinson's disease (PD). Executive, memory and visuospatial functions are specifically affected, but the underlying pathophysiological basis is not well elucidated yet and may be heterogeneous. The recent identification of a PD-related cognitive metabolic pattern (PDCP), including… (More)
DOI: 10.1016/j.jns.2011.06.053


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