Electrophysiological parameters | HV (n = 18) | M-tot (n = 18) | M-norm (n = 8) | M-hypo (n = 10) | |||
---|---|---|---|---|---|---|---|
Before | After | Before | After | Before | After | ||
N9 (ms) | 9.7 ± 0.7 | 9.8 ± 0.9 | 9.8 ± 0.7 | 9.5 ± 0.7 | 9.5 ± 0.7 | 10.0 ± 1.0 | 10.1 ± 0.5 |
N13 (ms) | 13.4 ± 0.8 | 13.4 ± 1.0 | 13.3 ± 1.0 | 13.0 ± 0.7 | 13.0 ± 0.9 | 13.6 ± 1.1 | 13.6 ± 1.0 |
N20 (ms) | 19.4 ± 1.2 | 19.1 ± 1.3 | 19.1 ± 1.2 | 18.4 ± 0.7 | 18.7 ± 0.8 | 19.7 ± 1.4 | 19.5 ± 1.4 |
P25 (ms) | 24.9 ± 2.1 | 24.9 ± 3.1 | 25.7 ± 3.1 | 24.3 ± 2.2 | 25.1 ± 2.3 | 25.4 ± 3.7 | 26.1 ± 3.7 |
N33 (ms) | 30.6 ± 2.4 | 31.5 ± 2.3 | 31.4 ± 3.1 | 31.2 ± 1.9 | 31.3 ± 3.1 | 31.8 ± 2.6 | 31.5 ± 3.3 |
N9-p (μV) | 2.9 ± 1.4 | 3.0 ± 1.8 | 3.1 ± 2.0 | 3.3 ± 2.3 | 3.7 ± 2.3 | 2.7 ± 1.4 | 2.6 ± 1.6 |
N13-p (μV) | 1.6 ± 0.5 | 1.6 ± 0.5 | 1.7 ± 0.5 | 1.8 ± 0.6 | 2.1 ± 0.4 | 1.4 ± 0.5 | 1.4 ± 0.4 |
N20-P25 (μV) | 1.8 ± 0.6 | 1.8 ± 0.7 | 1.8 ± 0.9 | 1.8 ± 0.8 | 1.9 ± 1.1 | 1.8 ± 0.5 | 1.7 ± 0.6 |
P25-N33 (μV) | 0.8 ± 0.4 | 0.9 ± 0.5 | 0.9 ± 0.4 | 1.0 ± 0.7 | 0.9 ± 0.2 | 0.9 ± 0.3 | 1.0 ± 0.5 |
N20-P25 1st amplitude (μV) | 2.3 ± 0.9 | 2.1 ± 0.9 | 2.1 ± 1.2 | 2.2 ± 1.2 | 2.6 ± 1.5 | 2.0 ± 0.6 | 1.7 ± 0.8 |
N20-P25 amplitude slope | - 0.3 ± 0.7 | 0.3 ± 0.7 § | - 0.5 ± 0.6 * | 0.4 ± 0.5 | - 0.7 ± 0.7 * | 0.2 ± 0.9 | - 0.3 ± 0.4 * |