Table 2.

Differences in BOLD responses associated with Naltrexone versus Placebo conditions.

Cluster size (k)	Peak Region	MNI coordinates			t-score	p-value (FWE)	Cohen’s d
		x	y	z
Positive Regions
25	L Caudate	−12	1	13	7.26	0.000	1.67
		−1	−2	−1	5.87	0.001	1.35
18	R Caudate	9	8	3	6.68	0.000	1.53
		13	5	13	5.82	0.002	1.34
10	R Thalamus	9	−13	7	6.41	0.000	1.47
		16	−2	20	5.12	0.030	1.17
12	R Cerebellum	30	−41	−32	6.36	0.000	1.46
		34	−48	−36	5.85	0.001	1.34
15	R Sensorimotor	44	−23	41	6.33	0.000	1.45
x	R Cerebellum	20	−72	−22	6.18	0.000	1.42
		16	−72	−36	5.41	0.009	1.24
5	R Intraparietal Sulcus	37	−58	34	5.45	0.008	1.25
		44	−55	38	5.38	0.010	1.23
Negative Regions
7	L Cuneus	−19	−69	24	−5.45	0.008	1.25
6	R Frontal Eye Field	34	−9	52	−5.69	0.003	1.31
5	L Primary Motor Cortex	−29	−23	62	−5.65	0.003	1.3