Significant main effect of time in risky vs safe brain activation in the left cerebellum, right superior frontal gyrus, left postcentral gyrus, bilateral anterior cingulate, right middle occipital gyrus, and left thalamus. Percent signal change (mean ± SEM) during risky vs. safe selection at baseline and revisit is collapsed across group. *Risky vs. safe selection response was higher at baseline than revisit.