Table 2. Significant Cluster Peaks from the Contrast of ‘NoGo vs AltGo' (See Also Figure 3b), Thresholded at p<0.05 (Corrected for Muliple Comparisons within an ROI Defined by the Inferior Frontal Gyri and Frontal Opercula, Peaks >8 mm Apart).

Region	x	y	z	t
Inferior frontal gyrus	40	26	4	4.81
	52	20	34	3.70
	−46	25	26	3.67
Inferior frontal sulcus	42	18	30	4.28
	32	34	28	4.36
	−40	16	28	3.20