Table 6.

Identification of anatomy, hemispheric location (L/R), coordinates (x, y, z) in MNI space (mm), analysis of covariance results statistics, and effect size for the difference within clusters in which relapsers showed significantly lower RSS than abstainers within the (A) NAcc RSS map and (B) sgACC RSS map

Anatomy of regions within identified clusters	L/R	x	y	z	F	Sig. (2-tailed)	Effect size partial η2
(A) NAcc network differences
Inferior temporal gyrus and fusiform gyrus	R	50	−40	−24	16.023	0.0002***	0.20
Insula/putamen/lentiform nucleus	L	−34	−22	0	18.48	0.0001***	0.22
	R	30	−12	14
Dorsal ACC and dorsolateral prefrontal cortex	L	−12	40	6	11.73	0.0011**	0.15
Thalamus/lentiform nucleus	L	−14	−14	−2	14.83	0.0003***	0.18
Precuneus	L	−16	−52	34	16.17	0.0002***	0.20
(B) SgACC network differences
Temporal gyrus	L	−43	−9	−37	10.31	0.002**	0.14
	R	44	−11	−37
Dorsolateral prefrontal Cortex	L	−23	54	−4	10.22	0.002**	0.13
Insula	L	−44	−27	13	11.37	0.001**	0.15
	R	39	−29	16
		39	−15	−7
Lentiform nucleus/putamen	L	−18	−16	−6	9.33	0.003**	0.12
Thalamus	R	20	−17	4	8.16	0.006**	0.11
Middle occipital gyrus	L	−28	−74	13	7.69	0.007**	0.10

Note: Significant group differences with **P < 0.01 and ***P < 0.001. L, left; R, right; MNI, Montreal Neurological Institute; NAcc, nucleus accumbens; sgACC, subgenual anterior cingulate cortex; ACC, anterior cingulate cortex; RSS, resting-state synchrony; ANCOVA, analysis of covariance.