Altered functional connectivity of the nucleus accumbens subdivisions in amphetamine-type stimulant abusers: a resting-state fMRI study

Table 2 Group differences in functional connectivity between the ATSA group and the HC group

Seed region	Brain region	Hemisphere	BA	MNI coordinates	Peak T values	Cluster size	Cluster FWE p value
HC > ATSA
lNAc core	Orbital part of superior frontal gyrus/orbital gyrus	Left	11/47	− 10 38 – 24	5.27	156	0.001
lNAc shell	Orbital part of superior frontal gyrus/orbital gyrus	Left	11/47	− 8 44 – 20	5.04	127	0.005
rNAc core	Orbital part of superior frontal gyrus/orbital gyrus	Left	11/47	− 10 44 – 22	5.27	145	0.002
rNAc shell	Orbital part of superior frontal gyrus/orbital gyrus	Left	11/47	− 8 44 – 20	5.21	122	0.007
HC < ATSA
lNAc core	Opercular part of inferior frontal gyrus	Left	44	− 50 10 – 18	4.86	106	0.014*
lNAc shell	Opercular part of inferior frontal gyrus	Left	44	− 42 8 – 20	4.76	100	0.020*
rNAc core	Opercular part of inferior frontal gyrus	Left	44	− 46 4 – 18	4.72	91	0.032*
rNAc shell	Opercular part of inferior frontal gyrus	Left	44	− 42 12 – 16	4.84	97	0.023*

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