< 0.001), from right dACC to right putamen (t = −3.17, P = 0.002, FDR corrected, P = 0.002) and from right NACC to left pre-SMA (t = 3.27, P = 0.002, FDR corrected, P = 0.002).Table 2Brain region contributed most to ROI-based classification.Brain regionsPeak MNI, (mm)Cluster sizeXYZLeft pre-SMA−36421017Right dACC63024153Right LOFC5118−9281Right Putamen2463512Right NACC63024143pre-SMA supplementary motor area, dACC dorsal anterior cingulate cortex, LOFC lateral orbitofrontal cortex, NACC nucleus accumbens (NACC).Table 3EC parameters differences between groups in data set 1.Model parametersAUDHCstPFDR, PLeft pre-SMA → Left pre-SMA−0.32 ± 0.36−0.01 ± 0.29−3.73<0.001<0.001Left pre-SMA → Right putamen−0.19 ± 0.350.10 ± 0.22−3.89<0.001<0.001Right dACC → Right putamen−0.01 ± 0.490.33 ± 0.36−3.170.0020.002Right NACC → Left pre-SMA−0.17 ± 0.47−0.58 ± 0.503.270.0020.002