Post-hoc analyses included: 1)ANOVAs with FH as the between-subjects factor and valence as the within-subjects factor to confirm main effects of FH, and to investigate main effects or interactions with valence; 2) correlations between connectivity and sensation-seeking and DV, controlling for RT (correction for multiple comparisons: .05/2 = p≤0.025). Fisher’s Z-transformations were used to determine differences between group correlation coefficients.