Table 2.

Main effects of the U-threat and U-reward task conditions

Region	MNI coordinates			Cluster (voxels)	Volume (mm3)	Z score
	x	y	z
U-threat ≥ No-threat
R insula (anterior and posterior)	36	−16	12	20 726	165 808	>8
R supplementary motor area	8	−10	66	6068	48 544	>8
L precuneus	−16	−46	66	81	648	6.16
L cerebellum	−34	−56	−34	228	1824	6.10
L anterior cingulate cortex (dorsal)	−14	−22	36	57	456	5.62
L precentral gyrus	−36	0	46	34	272	4.80
U-reward ≥ No-reward
L fusiform gyrus	−32	−78	−16	2264	18 112	>8
R fusiform gyrus	34	−64	−14	1907	15 256	7.72
R inferior frontal gyrus	46	8	26	491	3928	6.04
R thalamus (ventral anterior nucleus)	10	−10	2	29	232	4.68
L inferior frontal gyrus	−38	8	28	36	288	4.56
R insula (anterior)	36	24	−2	20	160	4.45

Note: Reporting of all significant peak voxels at P < 0.05, family-wise error corrected (FWE), with a cluster size of >20 contiguous voxels.

L, left; MNI, Montreal Neurologic Institute; R, right; U, unpredictable.