Analysis of DTI and rest-fMRI findings with respect to psychopathy subtype. a, Depiction of each significant finding in the main between-group analyses (psychopaths vs non-psychopaths). b, For right UF FA values, among non-psychopaths, the low- and high-anxious subgroups significantly differ (p = 0.046); there is no such difference among psychopaths. c, For the cluster identified in the right amygdala–vmPFC connectivity analysis, there is a significant interaction between psychopathy and anxiety (p = 0.005), indicating that connectivity is differentially modulated by anxiety subgroup in psychopaths and non-psychopaths. d, e, There are no significant interactions between psychopathy and anxiety for medial parietal–vmPFC connectivity. Error bars indicate SEM. Asterisks indicate significant differences between anxiety subtypes.