Table I.

Paired t‐test for the total number of inter‐ and intrahemispheric connections, setting K = 10 for the undirected graphsa

Frequency	After tDCS: before tDCS			After tDCS: after sham			After sham: before sham
	Interhemisph	Intraleft	Intraright	Interhemisph	Intraleft	Intraright	Interhemisph	Intraleft	Intraright
θ	0.1	(↑) 0.005	0.71	0.19	(↑) 0.015	0.6	0.56	0.45	0.25
α	(↓) 0.04	(↑) 0.01	0.2	0.08	(↑) 0.03	0.45	0.71	0.57	0.75
β	0.3	(↑) 0.004	0.85	0.25	(↑) 0.02	0.89	0.22	0.5	0.89
Low‐γ	0.4	0.33	0.3	0.35	0.64	0.76	0.39	0.44	0.68
High‐γ	(↓) 0.05	(↑) 0.04	0.9	0.11	(↑) 0.05	0.8	0.31	0.34	0.92

Paired t‐test, n = 10, degrees of freedom = 9.

^aArrows indicate where the number of inter‐ and intrahemispheric connections significantly (P < 0.05) increased (↑) or decreased (↓).