The purpose of this study is to characterize and compare irregularities in dopaminergic function in fronto-subcortical circuits, between Parkinson's Disease patients (ON and OFF medication) and patients with obsessive-compulsive disorder, by examining performance on cognitive tasks involving cognitive flexibility, decision-making, and attentional bias.
Study Type
OBSERVATIONAL
Enrollment
100
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.