Table 1.

Summary of the fMRI peak voxels

Area	L/R	x	y	z	k	t value
A—Prediction error activation at Outcome timing
Common regions of fearful and neutral conditions
Ventral striatum	R	18	16	−4	155	4.957
Primary motor area	L	−42	−10	54	103	4.042
Inferior frontal operculum	L	−44	6	30	33	3.734
Primary motor area	R	46	−8	56	32	3.675
Cuneus	L	−8	−88	40	28	3.436
Fear-neutral masked by p < 0.005 common regions^{^a}
Neutral-fear masked by p < 0.005 common regions^{^a}
B—Reward size activation at Outcome timing
Common regions of fearful and neutral conditions
Calcarine sulcus	L	−14	−90	−6	483	6.615
Lingual gyrus	R	18	−88	−4	78	4.456
Fear-neutral masked by p < 0.005 common regions^{^a}
Neutral-fear masked by p < 0.005 common regions^{^a}
C—Constant activation at outcome timing
Common regions of fearful and neutral conditions
Middle occipital lobe	L	−20	−92	4	7502	16.573
Inferior occipital lobe	R	32	−84	−6	8017	15.598
Primary motor area	R	46	8	32	3953	13.329
Insula cortex	L	−28	24	0	962	12.263
Primary motor area	L	−44	4	30	1867	10.775
Supplementary motor area	R	8	20	46	2312	8.652
Pallidum	L	−10	6	−4	126	5.377
Pallidum	R	10	6	−6	42	4.094
Middle frontal lobe	L	−26	54	14	23	3.571
Fear-neutral masked by p < 0.005 common regions
Insula cortex	R	30	18	−16	22	4.089
Neutral-fear masked by p < 0.005 common regions^{^a}
D—Expected value
Common regions of fearful and neutral conditions
Putamen	L	−30	12	−4	59	3.905
Anterior cingulate	R	14	48	26	22	3.631
Fear-neutral^{^a}
Neutral-fear^{^a}
E—Face timing activation
Fear-neutral masked by p < 0.005 common regions
Inferior frontal triangularis	R	56	34	8	85	4.325
Amygdala	L	−28	0	−10	47	3.555
Amygdala	R	20	−6	−10	16	3.457
Neutral-fear masked by p < 0.005 common regions^{^a}
F—PPI analysis
Fear-neutral masked by striatum-anatomical ROI
Dorsal striatum	R	10	16	12	58	3.590
Ventral striatum	L	−6	10	2	24	3.097
Neutral-fear masked by striatum-anatomical ROI^{^a}

The uncorrected threshold was p < 0.001 (A–E) or p < 0.005 (F), and the cluster size threshold was 15 voxels. k represents the cluster size.
↵^aNo supratheshold clusters.