gyrus (t = 2.281, P < 0.05), and left inferior frontal gyrus and orbitofrontal gyrus (t = 2.811, P < 0.05) in the left ECN; and (6) the left crus I, II, lobule VI (t = 2.491, P < 0.05) in the right ECN (P < 0.05, FDR-corrected; Table 3). The group differences in GM volume in all ROIs of each network are listed in the Supplementary Tables 1–6.