Female(n = 29) | Group difference (AS-NS) | p-value | |||||||
---|---|---|---|---|---|---|---|---|---|
Sham(n = 15) | Real(n = 14) | ||||||||
Before | After | Difference | Before | After | Difference | ||||
Latency of P300 (sec) | Fz | 0.31 ± 0.06 | 0.32 ± 0.07 | 0.01 | 0.32 ± 0.07 | 0.31 ± 0.07 | −0.01 | −0.02 | 0.39 |
Fcz | 0.29 ± 0.07 | 0.29 ± 0.06 | 0.00 | 0.32 ± 0.07 | 0.31 ± 0.07 | −0.01 | −0.01 | 0.69 | |
Cz | 0.29 ± 0.06 | 0.28 ± 0.05 | −0.01 | 0.32 ± 0.07 | 0.32 ± 0.06 | 0.00 | 0.01 | 0.35 | |
Cpz | 0.29 ± 0.06 | 0.28 ± 0.07 | −0.01 | 0.31 ± 0.09 | 0.32 ± 0.07 | 0.01 | 0.02 | 0.13 | |
Pz | 0.32 ± 0.07 | 0.28 ± 0.07 | −0.04 | 0.31 ± 0.08 | 0.33 ± 0.07 | 0.02 | 0.06 | 0.05 | |
Amplitude of P300 (μV) | Fz | 3.75 ± 1.66 | 3.34 ± 1.66 | −0.41 | 4.06 ± 2.57 | 4.83 ± 3.15 | 0.77 | 1.18 | 0.05 |
Fcz | 3.48 ± 1.80 | 3.17 ± 1.49 | −0.31 | 3.93 ± 2.35 | 5.09 ± 3.24 | 1.16 | 1.47 | 0.03 | |
Cz | 3.30 ± 1.58 | 3.14 ± 1.56 | −0.16 | 3.64 ± 2.15 | 4.74 ± 2.86 | 1.10 | 1.26 | 0.04 | |
Cpz | 3.14 ± 1.56 | 2.91 ± 1.62 | −0.23 | 3.49 ± 2.25 | 4.42 ± 2.51 | 0.93 | 1.16 | 0.04 | |
Pz | 2.96 ± 1.53 | 2.59 ± 1.48 | −0.37 | 3.08 ± 2.02 | 3.95 ± 2.18 | 0.87 | 1.24 | 0.02 |