Dopamine is an important component to thinking and the brain - including and beyond Parkinson's Disease

■  "Introduction to Dopamine," Macalester University

■  "Dopamine," Columbia University

■  "Dopamine & PD," Brigham & Women's Hospital, Harvard University, Lansbury Research Group

■  "Disturbances in Higher Functioning in PD," European Neurology

■  PubMed Search Results on Links Between Depression, Cognition & PD

■ "Cognitive slowing in Parkinson's disease: a behavioral evaluation independent of motor slowing," Journal of Neuroscience

■  "Cognitive Control: The Role of Dopamine,"  the Washington University Cognitive Control & Psychopathology La

■  "A Computational Role for Dopamine Delivery in Human Decision Making," Journal of Cognitive Neuroscience

■ "Dopamine and the regulation of cognition and attention," Progress in Neurobiology