Table 3. Summary of Secondary (Whole-Brain) Analyses in the Entire Sample (Irrespective of Genotype).

Peak voxel location	Volume (mm3)	X	Y	Z	Z-score
(a) Response conflict (incongruent correct vs congruent correct)
L. Middle frontal gyrus	2680	−28	22	33	−4.74
L. Superior frontal gyrus	2088	−10	61	27	−4.57
L. Lingual gyrus	672	−10	−59	0	−4.62
L. Insula	1408	−30	22	−2	6.28
L. Lingual gyrus	3128	−24	−71	−4	−5.75
R. dACCa	592	4	26	35	3.84
R. Insula	736	52	−29	19	−4.84
R. Lingual gyrus	2912	22	−67	1	−5.04
R. Middle temporal gyrus	848	55	−11	−10	−4.75
(b) Error commission (incongruent error vs incongruent correct)
L. Precentral gyrus	3200	−38	−17	37	5.50
L. Caudate	1440	−16	−17	20	3.92
L. Superior temporal gyrus	1376	−52	−49	14	5.74
L. Precentral gyrus	4144	−50	−1	6	4.66
L. Insula	1736	−38	21	5	5.49
L. Putamen	752	−18	9	−1	4.69
R. Middle frontal gyrus	4504	52	1	40	7.20
R. dACC	13 328	8	13	39	7.81
R. Superior frontal gyrus	1152	24	43	28	4.08
R. Caudate	832	12	0	18	3.90
R. Insula	5048	50	−39	20	5.20
R. Posterior cingulate	10 408	18	−59	9	5.18
R. Inferior frontal gyrus	1464	52	32	7	4.18
R. Thalamus	2448	6	−19	−3	4.46
R. Brain stem	664	4	−31	−16	5.72

Abbreviations: ACC, anterior cingulate cortex; L, left; R, right.

Coordinates are in Talairach space.

^aDoes not meet cluster extent threshold (74 voxels). All other regions meet p<0.05, corrected (whole-brain: p<0.005, uncorrected, cluster >79 voxels).