Table 5.
Standard deviation of normalized sEMG amplitude (normalized amplitude based on highest value from linear regression for each subject @ 60 deg/s). Standard deviation has been averaged across % MVC levels and subjects for each speed.
| Speed | RBF | RVL | RVM | RVM+RVL | ||||
|---|---|---|---|---|---|---|---|---|
| Biopac | Athos | Biopac | Athos | Biopac | Athos | Biopac | Athos | |
| 60 | 16.3 | 12.5 | 12.3 | 13.2 | 11.5 | 13.7 | 11.2 | 10.9 |
| 180 | 10.5 | 14.4 | 8.4 | 11.3 | 9.3 | 8.7 | 8.0 | 7.3 |
| 300 | 9.5 | 12.8 | 9.5 | 12.8 | 8.2 | 9.6 | 8.5 | 8.9 |
| AVG | 12.1 | 13.2 | 10.1 | 12.4 | 9.7 | 10.7 | 9.2 | 9.0 |
RVM = vastus medialias, RVL = vastus lateralis, RBF = bicep femoris.