Table 3.

Common (conjunction) and differing activation between U-threat and U-reward task conditions

Region	MNI coordinates			Cluster (voxels)	Volume (mm3)	Z score
	x	y	z
Conjunction analysis
R inferior frontal gyrus	46	16	22	240	1920	5.26
R thalamus (ventral anterior nucleus)	10	−10	2	29	232	4.68
R insula (anterior)	36	24	−2	20	160	4.45
Paired t-test (U-threat ≥ U-reward)
R insula (anterior and posterior)	50	−26	22	5362	42 896	>8
L supramarginal gyrus	−56	−28	20	4578	36 624	>8
R postcentral gyrus	18	−42	64	1116	8928	>8
R anterior cingulate cortex (dorsal)	6	−2	40	1648	13 184	>8
L supplementary motor area	−10	−2	66	185	1480	5.93
L precuneus	−16	−46	66	39	312	5.18
R thalamus	16	−12	10	110	880	4.77
Paired t-test (U-reward ≥ U-threat)
R fusiform gyrus	30	−60	−12	3658	29 264	7.46
L middle occipital gyrus	−32	−84	6	2930	23 440	7.38
R precentral gyrus	42	−14	62	49	392	5.23
R postcentral gyrus	60	−4	32	119	952	5.04
L postcentral gyrus	−60	−6	30	76	608	4.69

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.