Table 1.

Summary of post hoc comparisons of means differences at each time-point of measurement for the effects of conventional a-tDCS of M1 and unihemispheric concurrent dual-site a-tDCS on M1 corticospinal excitability dual a-tDCS stimulations on CSE of M1.

		1–2	1–3	1–4	1–5	2–3	2–4	2–5	3–4	3–5	4–5
Single-pulse TMS	Tpre	0.04	0.42	0.91	0.66	0.14	0.08	0.03	0.34	0.27	0.08
T0	0.004*	0.38	0.001*	0.03	0.000*	0.001*	0.000*	0.001*	0.02	0.34
T30	0.003*	0.91	0.000*	0.000*	0.016	0.001*	0.001*	0.005*	0.002*	0.49
T60	0.004*	0.06	0.001*	0.000*	0.001*	0.001*	0.000*	0.08	0.001*	0.82
Tday2	0.000*	0.23	0.01	0.39	0.000*	0.000*	0.000*	0.004*	0.03	0.006
SICI (ISI: 3 msec)	Tpre	0.96	0.40	0.23	0.58	0.45	0.33	0.005	0.98	0.28	0.122
T0	0.67	0.004*	0.26	0.31	0.047	0.168	0.001*	0.001*	0.006	0.32
T30	0.03	0.003*	0.02	0.004*	0.003*	0.03	0.17	0.000*	0.000*	0.005
T60	0.35	0.58	0.06	0.002*	0.96	0.003*	0.05	0.001*	0.08	0.07
Tday2	0.001*	0.01	0.23	0.004*	0.001*	0.001*	0.000*	0.97	0.91	0.02
ICF (ISI: 10 msec)	Tpre	0.04	0.09	0.12	0.14	0.01	0.04	0.07	0.09	0.17	0.32
T0	0.03	0.06	0.02	0.003*	0.001*	0.000*	0.000*	0.007	0.002*	0.05
T30	0.000*	0.001*	0.003*	0.000*	0.000*	0.000*	0.000*	0.07	0.004*	0.06
T60	0.000*	0.003*	0.003*	0.000*	0.000*	0.002*	0.000*	0.002*	0.004*	0.07
Tday2	0.000*	0.07	0.12	0.034	0.001*	0.000*	0.000*	0.067	0.21	0.17

The asterisks denote significant differences (p < 0.005). 1: Stimulation of M12: Stimulation of M1-DLPFC3: Stimulation of M1-S14: Stimulation of M1-V15: Sham tDCS.