Table 1. Statistical significance level for gamma-band sources in identified periods of scalp gamma activity and locations of peak activation used to seed the dipole source montage.

Source	Brodmann Area	MNI Coordinates (mm)			540–600 ms	220–280 ms
		x	y	z
R PreC	7	22	−68	52	p<0.05	p<0.01
L DLPFC	8	−24	30	51	p<0.05*	p<0.01
R DLPFC	8	34	34	41	p<0.05*	p<0.05
L SFG	10	−17	66	8	p<0.01	p<0.01*
R SFG	10	19	66	8	p<0.01	p<0.01
L PreCG	6	−58	−5	37	n.s.	p<0.01
R PreCG	6	49	−5	36	p<0.01	p<0.01
R ITG	20	61	−27	−23	n.s.	p<0.05

Abbreviations: R, right; L, left; PreC, precuneus; DLPFC, dorsolateral prefrontal cortex; SFG, superior frontal gyrus; PreCG, precentral gyrus; ITG, inferior temporal gyrus; n.s., not significant.

^*indicates instances where the 3D rendered activation was ambiguous and confirmatory statistics were performed on peak voxels.