Table 2.

MNI center of cluster coordinates in each cluster in opioid activations

x	y	z	Cluster Size Brain Region, Brodmann Area
6	18	4	3317	Ventralmedial PFC, Striatum, Thalamus
0	−6	42	1315	Anterior Cingulate Cortex
22	2	−32	962	Right Amygdala, Right Temporal Pole
40	16	4	394	Right Insula, Right Inferior Frontal Gyrus
36	24	−10	53	Right Ventral Anterior Insula
−34	4	−4	18	Left Insula, Left Putamen

Threshold Voxel threshold; p < 0.005. Extent threshold; cluster size ≥ 10 voxels.