Emotion processing in Parkinson's disease: dissociation between early neuronal processing and explicit ratings.


OBJECTIVE Patients suffering from Parkinson's disease (PD) have a diminished ability to discriminate facial expressions of emotion. We investigated early emotion discrimination deficits in PD by means of event-related potentials (ERPs). METHODS Emotional pictures were presented to 14 PD patients and 14 healthy controls in a rapid serial visual… (More)


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