Alyssa N. Eyssalenne

Impaired effort perception, not reward sensitivity, impacts the effort-reward trade-off in Parkinson’s disease

Deciding whether and how to act depends on a trade-off between the effort required to execute a given action and the potential reward for completing it. Impairments in this effort-reward trade-off have been proposed to underlie reduced movement vigor, or bradykinesia, in Parkinso...