Table 1.

Resting-state ECM analysis: results of paired t tests

Region	kE	Z value	x	y	z
Dual versus sham
L middle frontal gyrus	31	3.81	−38	42	26
L superior/middle frontal gyrus	33	3.43	−17	18	50
L dorsal posterior cingulate cortex	61	3.76	0	−36	26
R frontal operculum/insula	38	−4.46	46	−3	15
R parietal operculum/insula	46	−3.51	43	−18	20
R hippocampus/parahippocampal gyrus	44	−4.45	17	−24	−10
Culmen (cerebellum)	39	−3.68	0	−48	−2
Anodal versus sham
L caudate nucleus	41	4.71	−17	27	9
L middle occipital/fusiform gyrus	34	3.57	−38	−60	−2
L middle/inferior frontal gyrus	73	3.40	−49	45	1
R precentral gyrus (somatosensory)	45	−3.78	17	−27	64
R hippocampus/parahippocampal gyrus	33	−3.69	14	−24	−10
R middle/inferior temporal gyrus	35	−3.52	49	−39	6
R precuneus	87	−3.47	6	−66	28
Dual versus anodal
L dorsal posterior cingulate cortex	35	3.46	−6	−30	31
Culmen (cerebellum)	61	−3.70	−3	−63	−2

Location and size of clusters with significantly increased (positive Z values) or decreased (negative Z values) Eigenvector centrality contrasting the tDCS conditions.

k_E = cluster extent (number of voxels); x-y-z = coordinates of peak voxels in Talairach space.