Impaired self-initiated task preparation during task switching in Parkinson's disease.

Abstract

Patients with Parkinson's disease (PD) typically show reduced performance in clinical tests involving cognitive control processes, presumably due to reduced availability of dopamine in striatofrontal neuronal circuits. Although task switching paradigms are considered as an ideal experimental measure of cognitive control, previous studies on task switching… (More)

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@article{Werheid2007ImpairedST, title={Impaired self-initiated task preparation during task switching in Parkinson's disease.}, author={Katja Werheid and Iring Koch and Katrin Reichert and Marcel Brass}, journal={Neuropsychologia}, year={2007}, volume={45 2}, pages={273-81} }