Table 2. Results of the sLORETA source estimation for the contrast [Placebo Errors>Placebo Hits]>[Control Errors>Control Hits] during the time window of the scalp Pe effect, 100–280 ms following the response.

Region	Lat	Max t-value	MNI-coordinates			Number of voxels
			x	y	z
Cingulate gyrus	R/L	2.10	15	25	40	4
Medial frontal gyrus	R/L	2.33	20	35	30	47
Inferior frontal gyrus	R	2.48	50	25	25	7
Middle frontal gyrus	R	2.78	45	30	25	66
Precentral gyrus	R	2.33	35	−5	40	25
Postcentral gyrus	R	2.15	40	−25	40	3
Subgyral	R	2.23	35	−5	45	4
Superior frontal gyrus	R	2.69	40	35	35	37
Middle frontal gyrus	L	2.11	−30	35	35	12
Superior frontal gyrus	L	2.28	−15	50	45	16
Precuneus	L	2.09	−15	−60	25	3

All activations are thresholded at p<0.05 (uncorrected).