Table 3. Significant Cluster Peaks from the Contrast of ‘AltGo vs NoGo', Thresholded at p<0.05 (Corrected for Whole-Brain Multiple Comparisons or Where Marked by **, Corrected for Multiple Comparisons Within the IFG ROI).

Inferior frontal gyrus	−58	8	20	7.94
	60	10	20	5.42**
Precentral gyrus/IFG	−58	2	29	9.61
Sensorimotor cortex	−38	−28	59	16.5
Supramarginal gyrus	−58	−26	47	13.4
Rolandic operculum	−42	−8	21	13.2
	60	20	21	8.86
SMA	−2	−14	57	7.38
Putamen	−28	−17	3	7.10
Cerebellum	20	−54	−13	14.8
	−26	−60	−15	6.74