Table 1. Significant Cluster Peaks from the Contrast of ‘NoGo and AltGo vs Go Trials' (See Also Figure 3), Thresholded at p<0.05 (t>5.0, Corrected for Whole-Brain Comparisons, Cluster Minimum 10 Voxels).

Region	x	y	z	t
Inferior frontal gyrus	42	6	31	9.51
	54	6	35	9.47
	38	24	29	6.9
	36	20	13	6.63
	−46	0	29	10.7
	−32	24	3	8.08
Frontal operculum	32	22	0	11.41
	−30	22	4	11.03
Middle frontal gyrus	42	30	22	7.42
Precentral gyrus	−28	−16	63	23.4
	−52	−4	41	13.3
	30	−1	59	15.6
SMA	−6	4	51	16.2
	4	−2	55	14.1
Sensory cortex	−46	−38	51	22.0
Superior parietal lobule	−26	−62	57	21.2
	38	−52	63	15.6
Inferior parietal lobule	−34	−44	47	20.8
	34	−48	51	15.0
Middle occipital gyrus	−42	−82	3	16.4
	44	−80	1	18.5
Superior temporal gyrus	64	−44	25	11.4
Inferior temporal gyrus	44	−60	−5	14.0
Thalamus	−12	−18	23	7.16
	10	−18	21	6.94

Cluster subpeaks are separated by >20 mm, except for peaks within the ROI defined by the inferior frontal gyri and frontal opercula, separation >8 mm. Coordinate x, y, z values in standard space using the MNI template, with accompanying t-statistics.