Table 2.
Mean and standard deviation of MEP elicited by spTMS, SICI, and SICF in the nondominant FDI muscle at rest and during motor task of the dominant FDI muscle in different visual feedback.
| Muscle | Experiment | MEP (mV) | SICI (mV) | SICF (mV) | |||
|---|---|---|---|---|---|---|---|
| Rest | Motor task | Rest | Motor task | Rest | Motor task | ||
| FDI | DVF | 1.91 ± 1.50 | 2.63 ± 2.18∗ | 0.67 ± 0.82 | 0.73 ± 0.70 | 1.96 ± 0.90 | 2.82 ± 1.55∗ |
| MVF | 2.03 ± 1.07 | 2.77 ± 1.38∗ | 0.75 ± 0.74 | 1.47 ± 1.47∗ | 2.66 ± 1.46 | 3.62 ± 2.01∗ | |
| BVF | 2.03 ± 0.78 | 2.14 ± 0.91 | 0.65 ± 0.50 | 0.77 ± 0.79 | 2.45 ± 1.12 | 2.95 ± 2.14 | |
|
| |||||||
| ADM | DVF | 1.28 ± 1.40 | 1.16 ± 1.30 | 0.33 ± 0.31 | 0.33 ± 0.34 | 1.10 ± 0.89 | 1.17 ± 0.90 |
| MVF | 1.36 ± 1.14 | 1.13 ± 0.95 | 0.65 ± 0.69 | 0.59 ± 0.64 | 2.79 ± 2.83 | 2.87 ± 2.90 | |
| BVF | 1.10 ± 0.93 | 1.20 ± 0.99 | 0.50 ± 0.53 | 0.51 ± 0.64 | 1.46 ± 1.16 | 1.51 ± 1.32 | |
DVF: direct visual feedback; MVF: mirror visual feedback; BVF: blocked visual feedback. ADM: abductor digiti minimi muscle.
Wilcoxon test between motor task and resting state: ∗ p < 0.05.