Variable | HD-tDCS 2 mA (n = 19) | HD-tDCS 1.5 mA (n = 20) | HD-tDCS sham (n = 19) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pretest | During stimulation | Posttest | Retest | Pretest | During stimulation | Posttest | Retest | Pretest | During stimulation | Posttest | Retest | |
Movement time (s): Mean ± SD [*CI] | 0.75 ± 0.17 [0.67–0.84] | 0.77 ± 0.21 [0.67–0.87] | 0.76 ± 0.22 [0.65–0.86] | 0.73 ± 0.21 [0.63–0.83] | 0.85 ± 0.26 [0.73–0.97] | 0.81 ± 0.19 [0.72–0.90] | 0.75 ± 0.17 [0.67–0.82] | 0.73 ± 0.15 [0.66–0.80] | 0.80 ± 0.20 [0.70–0.89] | 0.81 ± 0.25 [0.69–0.93] | 0.74 ± 0.21 [0.64–0.84] | 0.70 ± 0.18 [0.62–0.79] |
Reaction time (s): Mean ± SD [*CI] | 0.34 ± 0.05 [0.32–0.37] | 0.32 ± 0.05 [0.30–0.35] | 0.32 ± 0.04 [0.30–0.34] | 0.30 ± 0.03 [0.28–0.32] | 0.31 ± 0.07 [0.27–0.34] | 0.30 ± 0.04 [0.28–0.32] | 0.30 ± 0.05 [0.27–0.32] | 0.29 ± 0.05 [0.26–0.32] | 0.34 ± 0.07 [0.31–0.38] | 0.33 ± 0.03 [0.31–0.35] | 0.32 ± 0.03 [0.31–0.34] | 0.32 ± 0.04 [0.30–0.34] |