Table 2 Summary of the r 2 values for estimating the variance of each feature as a function of wrist position
From: Resolving the effect of wrist position on myoelectric pattern recognition control
Non-Amputees | Amputees | |||
|---|---|---|---|---|
Muscle Set | Grasp | Mean ± SD | Subject 1 | Subject 2 |
Extrinsics | No Movement | 0.576 ± 0.06 | 0.701 | 0.707 |
Hand Open | 0.486 ± 0.09 | 0.569 | 0.602 | |
Key Grip | 0.572 ± 0.05 | 0.527 | 0.615 | |
Chuck Grip | 0.56 ± 0.06 | 0.536 | 0.539 | |
Intrinsics | No Movement | 0.652 ± 0.05 | 0.73 | 0.646 |
Hand Open | 0.507 ± 0.09 | 0.527 | 0.57 | |
Key Grip | 0.504 ± 0.1 | 0.423 | 0.69 | |
Chuck Grip | 0.512 ± 0.1 | 0.456 | 0.523 | |
Extrinsics and Intrinsics | No Movement | 0.6 ± 0.05 | 0.71 | 0.688 |
Hand Open | 0.493 ± 0.06 | 0.557 | 0.592 | |
Key Grip | 0.551 ± 0.06 | 0.495 | 0.638 | |
Chuck Grip | 0.545 ± 0.07 | 0.511 | 0.534 | |