Effect evaluation of the positive emotion, engagement, relationships, meaning, and accomplishment (PERMA) positive psychological intervention model in patients with Parkinson’s disease.

Neuropsychology, Vol 40(2), Feb 2026, 216-227; doi:10.1037/neu0001047Objective: This study aimed to evaluate the effects of positive psychological intervention based on the Positive Emotion, Engagement, Relationships, Meaning, and Accomplishment model for patients...