Fig. 1.

a The three striatum regions of interest (ROIs). b Mean associative striatum activation for Unexpected Reward trials, Unexpected Punishment trials, and Reward Sensitivity Difference Scores (Unexpected Reward minus Unexpected Punishment trials) for the psychosis risk and comparison groups. c Mean limbic striatum activation for Unexpected Reward trials, Unexpected Punishment trials, and Reward Sensitivity Difference Scores for the psychosis risk and comparison groups. d Mean sensorimotor striatum activation for Unexpected Reward trials, Unexpected Punishment trials, and Reward Sensitivity Difference Scores for the psychosis risk and comparison groups. e Mean overall striatum activation for Unexpected Reward trials, Unexpected Punishment trials, and Reward Sensitivity Difference Scores for the psychosis risk and comparison groups. For all charts, error bars reflect standard errors. *p < 0.05