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Error and correlation between imu and optical motion capture upper-limb kinematics
| Joint | RMSE (Deg) Mean±Std | Pearson Correlation Coefficient |
|---|---|---|
| Shoulder Flexion | 6.9±4.2 | 0.972 |
| Shoulder Adduction | 5.2±0.8 | 0.871 |
| Shoulder Rotation | 7.9±2.6 | 0.782 |
| Elbow Flexion | 5.2±2.1 | 0.987 |
| Wrist Flexion | 5.7±2.1 | 0.924 |
| Trunk Bending | 2.6±0.9 | 0.983 |
| Trunk Extension | 6.2±2.5 | 0.961 |
| Trunk Rotation | 3.9±1.3 | 0.949 |
