اختلال در پردازش پاداش در استریاتوم شکمی و قشر اوربیتوفرناتال در بیماری پارکینسون

These findings demonstrate abnormalities in anticipatory as well as reward outcome processing while treated primarily with levodopa. The orbitofrontal dysfunction during reward outcome processing may have specificity in Parkinson's disease, as it has been shown to be relatively unaffected by normal ageing.