Table 5.

fMRI activations during the different phases of the PD in the placebo condition, collapsed across opponent types^a

Region	FWE cluster-corrected p	Cluster size	MNI			z	Region
			x	y	z
Decision phase
Right superior frontal gyrus	<0.001	245	4	41	36	5.49	Superior frontal gyrus
			8	26	49	5.23
			8	30	36	5.05	Paracingulate gyrus
Right frontal operculum	0.004	116	41	19	7	5.33	Right frontal operculum
			31	22	−7	4.62	Anterior insula
Right angular gyrus	<0.001	221	52	−52	40	5.21	Angular gyrus
			49	−34	46	4.93	Supramarginal gyrus
Left supramarginal gyrus	0.011	91	−49	−38	46	4.14	Supramarginal gyrus
			−49	−49	49	4.09
			−52	−45	43	4.04
Feedback phase
Right supramarginal gyrus	<0.001	717	52	−45	43	5.72	Supramarginal gyrus
			49	−45	53	5.45
			26	−64	46	5.27	Lateral occipital cortex
Left lateral occipital cortex	<0.001	1228	−19	−64	53	5.59	Lateral occipital cortex
			−34	−45	43	5.58	Superior parietal lobule
			−11	−101	3	5.30	Occipital pole
Right inferior frontal gyrus	0.014	96	52	11	20	4.78	Inferior frontal gyrus
Left precentral gyrus	0.004	132	−52	8	33	4.33	Precentral gyrus
			−52	22	30	4.10	Middle frontal gyrus
Trust rating phase
Right superior frontal gyrus	<0.001	511	15	22	59	5.71	Superior frontal gyrus
			8	26	40	5.45	Paracingulate gyrus
			−11	38	33	4.37	Superior frontal gyrus
Right angular gyrus	<0.001	365	52	−49	46	5.52	Angular gyrus
			56	−56	40	5.33
			52	−34	46	5.27	Supramarginal gyrus
Left supramarginal gyrus	<0.001	412	−49	−38	46	5.00	Supramarginal gyrus
			−52	−60	36	4.95	Lateral occipital cortex
			−41	−52	56	4.76	Superior parietal lobule
Right lateral occipital cortex	0.009	92	15	−71	53	4.91	Lateral occipital cortex
			11	−64	49	4.75	Precuneous cortex
Left middle frontal gyrus	0.007	96	−41	26	36	4.76	Middle frontal gyrus
Left inferior frontal gyrus	0.014	82	−49	15	−3	4.17	Inferior frontal gyrus
			−30	15	7	3.52	Anterior insula
Right frontal operculum cortex	0.020	75	45	19	3	4.15	Frontal operculum cortex
			56	19	17	3.55
Left frontal pole	0.050.	75	−41	45	−3	4.11	Frontal pole

^aRegions identified by the Harvard-Oxford probabilistic atlas (Desikan et al., 2006).