Table 2.
nTMS results presented as group means (standard deviation)
| Hemisphere | AS | Within-group | Control | Within-group | Between-groups | |
|---|---|---|---|---|---|---|
| rMT (% of stimulator output) | L | 56 (10) | 0.944 | 62 (16) | 0.042* | 0.645 |
| R | 56 (16) | 58 (14) | 0.721 | |||
| Silent period duration (ms) | L | 124 (30) | 0.050* | 117 (43) | 0.499 | 0.867 |
| R | 97 (34) | 115 (39) | 0.645 | |||
| MEP at rest amplitude (mV) | L | 0.60 (0.61) | 0.889 | 0.73 (0.57) | 0.735 | 0.161 |
| R | 0.54 (0.34) | 0.59 (0.18) | 0.613 | |||
| MEP at rest latency (ms) | L | 20.6 (1.1) | 0.674 | 21.0 (1.8) | 0.686 | 0.382 |
| R | 20.5 (1.3) | 20.9 (1.7) | 0.613 | |||
| Active MEP latency (ms) | L | 18.3 (1.4) | 0.017* | 18.3 (2.0) | 0.611 | 0.878 |
| R | 19.4 (2.0) | 18.2 (1.8) | 0.195 | |||
| Area hand (cm2) | L | 7.15 (3.30) | 0.128 | 6.86 (4.12) | 0.889 | 0.878 |
| R | 5.76 (2.11) | 6.51 (2.10) | 0.867 | |||
| Area arm (cm2) | L | 8.59 (4.38) | 0.176 | 6.36 (5.37) | 0.484 | 0.234 |
| R | 5.89 (4.07) | 6.62 (2.84) | 0.536 | |||
| Overlap hand/arm (%) | L | 60 (14) | 0.043* | 53 (13) | 0.263 | 0.382 |
| R | 53 (17) | 57 (14) | 0.955 |
Between-group differences were tested with Mann–Whitney U-test and within-group differences between the hemispheres with Wilcoxon signed rank test. Significant differences (p ≤ 0.05) are shown with asterisks
rMT resting motor threshold, MEP motor-evoked potential