The interactive effect of valence and context on reversal learning in individuals with Parkinson’s disease Universiteit Gent
Cognitive deficits in Parkinson's disease (PD) have increasingly been recognized over the last decade and reversal learning in particular has received a great deal of attention. In a classical reversal-learning paradigm, participants learn to associate various stimuli with specific responses (i.e. A -> Positive; B -> Negative), and subsequently learn to associate the same stimuli with opposite outcomes (i.e., A -> Negative; B -> ...