Female (n = 29) | Group difference (AS-NS) | p-value | |||||||
---|---|---|---|---|---|---|---|---|---|
Sham (n = 15) | Real (n = 14) | ||||||||
Before | After | Difference | Before | After | Difference | ||||
Slow alpha mean frequency (Hz) | Fz | 9.31 ± 0.23 | 9.34 ± 0.19 | 0.03 | 9.35 ± 0.23 | 9.35 ± 0.23 | 0.00 | −0.03 | 0.94 |
Fcz | 9.32 ± 0.24 | 9.33 ± 0.22 | 0.01 | 9.37 ± 0.21 | 9.34 ± 0.22 | −0.03 | −0.04 | 0.65 | |
Cz | 9.34 ± 0.23 | 9.35 ± 0.21 | 0.01 | 9.37 ± 0.22 | 9.35 ± 0.22 | −0.02 | −0.03 | 0.50 | |
Cpz | 9.34 ± 0.22 | 9.36 ± 0.19 | 0.02 | 9.39 ± 0.22 | 9.38 ± 0.22 | −0.01 | −0.03 | 0.44 | |
Pz | 9.36 ± 0.23 | 9.39 ± 0.17 | 0.03 | 9.42 ± 0.23 | 9.40 ± 0.23 | −0.02 | −0.05 | 0.61 | |
Slow alpha mean power | Fz | 61.11 ± 53.13 | 41.91 ± 29.97 | −19.20 | 45.34 ± 46.20 | 45.88 ± 45.65 | 0.54 | 19.74 | 0.05 |
Fcz | 64.42 ± 54.31 | 45.89 ± 35.54 | −18.53 | 49.82 ± 52.09 | 50.84 ± 51.38 | 1.02 | 19.55 | 0.05 | |
Cz | 64.43 ± 59.39 | 51.44 ± 58.03 | −12.99 | 51.91 ± 57.46 | 52.62 ± 56.64 | 0.71 | 13.70 | 0.14 | |
Cpz | 75.47 ± 99.73 | 62.11 ± 98.03 | −13.36 | 54.37 ± 62.78 | 55.64 ± 64.53 | 1.27 | 14.63 | 0.07 | |
Pz | 81.83 ± 124.38 | 63.86 ± 102.47 | −17.97 | 53.70 ± 64.64 | 56.12 ± 69.15 | 2.42 | 20.39 | 0.04 |