Table 4.
Changes in ERD/ERS for a single session, multiple sessions and control experiment at three different times: (T1) before the movement, (T2) during the movement, and (T3) after the movement.
| SINGLE SESSION | ||||||
|---|---|---|---|---|---|---|
| Post–Pre | T1 (Alpha) | T2 (Alpha) | T3 (Alpha) | T1 (Beta) | T2 (Beta) | T3 (Beta) |
| FCz | −2 ± 3 | −2 ± 4 | −1 ± 4 | −6 ± 2* | −9 ± 2* | −1 ± 3 |
| Cz | 0 ± 4 | −4 ± 5 | 1 ± 5 | −6 ± 2* | −8 ± 2* | −2 ± 3 |
| Cl | 0 ± 3 | −6 ± 4 | 0 ± 5 | −6 ± 2* | −9 ± 2* | −4 ± 4 |
| Il | 7 ± 6 | −2 ± 4 | 13 ± 7 | −3 ± 2 | 5 ± 2 | −1 ± 3 |
| MULTIPLE SESSIONS (NO TRAINING) | ||||||
| D14–D1 | T1 (Alpha) | T2 (Alpha) | T3 (Alpha) | T1 (Beta) | T2 (Beta) | T3 (Beta) |
| FCz | 0 ± 5 | 2 ± 6 | 6 ± 2 | −2 ± 5 | 5 ± 8 | −10 ± 9 |
| Cz | −6 ± 5 | −5 ± 6 | 1 ± 5 | −2 ± 4 | 3 ± 8 | −10 ± 10 |
| Cl | −8 ± 8 | −4 ± 9 | 0 ± 6 | −4 ± 6 | 2 ± 9 | −7 ± 10 |
| Il | −2 ± 8 | −1 ± 6 | 1 ± 5 | −5 ± 8 | −2 ± 9 | −16 ± 15 |
| MULTIPLE SESSIONS (TRAINING) | ||||||
| D14–D1 | T1 (Alpha) | T2 (Alpha) | T3 (Alpha) | T1 (Beta) | T2 (Beta) | T3 (Beta) |
| FCz | 6 ± 6 | 3 ± 8 | 11 ± 5 | −1 ± 6 | 0 ± 2 | 8 ± 6 |
| Cz | 5 ± 6 | 4 ± 7 | 9 ± 5 | −3 ± 7 | 0 ± 2 | 10 ± 4 |
| Cl | 1 ± 11 | 6 ± 6 | 16 ± 8 | −14 ± 16 | 0 ± 4 | 15 ± 18 |
| Il | 2 ± 8 | 7 ± 6 | 9 ± 7 | −2 ± 9 | 5 ± 2 | 14 ± 12 |
| OVER ALL DIFFERNCE IN MULTIPLE SESSIONS (NO TRAINING-TRAINING) | ||||||
| T1 (Alpha) | T2 (Alpha) | T3 (Alpha) | T1 (Beta) | T2 (Beta) | T3 (Beta) | |
| FCz | −6 ± 5 | −1 ± 7 | −6 ± 4 | 0 ± 5 | 4 ± 5 | −18 ± 8 |
| Cz | −11 ± 6 | −9 ± 6 | −8 ± 5 | 0 ± 6 | 3 ± 5 | −20 ± 7 |
| Cl | −10 ± 9 | −11 ± 8 | −16 ± 7 | 11 ± 11 | 2 ± 7 | −21 ± 14 |
| Il | −4 ± 7 | −9 ± 6 | −7 ± 6 | −2 ± 8 | −7 ± 6 | −30 ± 13 |
| CONTROL EXPERIMENT | ||||||
| Post–Pre | T1 (Alpha) | T2 (Alpha) | T3 (Alpha) | T1 (Beta) | T2 (Beta) | T3 (Beta) |
| FCz | −1 ± 4 | −2 ± 5 | −4 ± 7 | −3 ± 4 | −4 ± 4 | −5 ± 5 |
| Cz | −7 ± 7 | −10 ± 8 | −11 ± 10 | −11 ± 7 | −10 ± 6 | −12 ± 10 |
| Cl | −2 ± 5 | −5 ± 5 | −1 ± 8 | −6 ± 5 | −4 ± 4 | −4 ± 6 |
| Il | 7 ± 6 | 3 ± 6 | −1 ± 8 | −3 ± 5 | −4 ± 4 | −2 ± 7 |
The values (%) are presented as a mean and standard error across subjects for the four different channels. A significant test statistic is marked with “*”. “D1” is Day 1, and “D14” is Day 14. “Cl,” Contralateral; “Il,” Ipsilateral.