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.