Vincent Valton

This study identifies four computational mechanisms underlying effort-based decision-making in depression and finds that remitted and current depressed individuals show reduced effort acceptance bias.

The paper assesses the reliability of reinforcement learning and prospect theory parameters from two tasks and finds they predict future behavior reliably.

This study investigates perceptual priors and hallucinations in chronic schizophrenia using a visual statistical learning task, finding comparable prior acquisition but reduced hallucinations in patients.