Table 2.

Clusters differentially activated by Social Identity-V2 task contrasts in adolescents.^a

Region	Conditionb	Volume (mm3)	Cluster Size	Peak Z Score	MNI Coordinates			β Values (Mean(SD))		Statistics
					x	y	z	AN-A	HC-A	T	P
Self – Friend
Left Parietal	Self	3,650	79	4.25	-48	-32	36	1.13(0.9)	0.51(1.2)	1.90	0.06
Left Middle Temporal Gyrus	Friend	4,528	98	4.14	-52	-4	-12	-1.34(1.2)	-1.10(1.6)	-0.54	0.60
Posterior Cingulate-Precuneus	Friend	8,778	190	3.99	-8	-56	4	-1.39(2.2)	-1.57(2.6)	0.24	0.81
Right Parietal	Self	4,435	96	3.82	40	-44	52	1.23(1.2)	0.72(1.2)	1.36	0.18
Self-Agree – Self-Disagree
Dorsal Anterior Cingulate	Disagree	5,221	113	4.17	12	24	32	-0.43(0.5)	-0.37(0.7)	-0.30	0.77
Left Parietal	Disagree	4,297	93	3.98	-44	-32	28	-0.30(0.4)	-0.34(0.4)	0.32	0.75
Left Insula	Disagree	4,158	90	3.55	-36	28	-4	-0.45(0.5)	-0.35(0.6)	-0.60	0.55
Reflected – Self
Right Occipital Lobe	Self	2,218	48	5.41	8	-88	12	-1.68(2.0)	-1.60(2.0)	-0.14	0.89
Right Lingual Lobe	Self	2,680	58	5.31	4	-72	0	-2.43(1.9)	-1.58(2.7)	-1.18	0.25
Right Parietal	Self	6,791	147	4.59	28	-20	52	-0.67(1.0)	-0.99(1.2)	-0.95	0.35
Left Parietal	Self	6,376	138	3.85	-36	-48	56	-0.71(0.9)	-0.81(1.2)	0.31	0.76
Precuneus	Reflected	3,742	81	3.65	-16	-56	32	1.21(2.3)	1.43(2.0)	-0.34	0.74

^aThreshold was individual voxel P < 0.005 and cluster-corrected P_FWE < 0.05. Volume of each voxel is 46.2 mm³. Peak Z Score refers to the z-score at the MNI coordinates for the specified anatomical location (x,y,z).

^bCondition in which the extracted parameter estimates were larger.