Table 1. Brain areas that exhibit a significant larger BOLD signal for unexpected than for expected feedback and for positive than for negative feedback. Talairach coordinates, t- and p-values are given for the peak activity.

			Talairach coordinates
Effect of	Region	Brodmann Area	x	y	z	t-value	p-value	Number of Voxels
Expectancy	ACC	BA 32	1	20	43	9.28	1 e−7	497
	Right Insula	BA 13	33	24	6	10.89	1 e−7	2164
	Left Insula	BA 13	−32	18	9	9.78	1 e−7	531
Valence	Right Ventral Striatum		9	5	1	5.51	1 e−6	376
	Left Ventral Striatum		−18	5	−1	6.01	1 e−6	848