Table 4.
Mean RMSE values VOPT vs. VIMU.
| Root Mean Squared Error (°) | |||
|---|---|---|---|
| Joint | Flexion-Extension | Ab/Adduction | Axial Rotation |
| Right Ankle | 6.50 (1.99) | 6.21 (1.42) | 6.21 (2.18) |
| Left Ankle | 7.35 (2.37) | 5.46 (0.83) | 5.93 (1.74) |
| Right Knee | 9.83 (4.51) | 4.90 (1.29) | 6.52 (1.84) |
| Left Knee | 9.17 (3.63) | 5.17 (2.13) | 7.77 (2.99) |
| Right Hip | 8.43 (4.29) | 4.23 (1.14) | 4.03 (1.04) |
| Left Hip | 8.57 (3.89) | 4.18 (1.35) | 4.35 (1.43) |
| Right Shoulder | 11.0 (6.46) | 8.79 (3.16) | 11.5 (6.62) |
| Left Shoulder | 13.4 (8.44) | 10.6 (3.52) | 15.1 (10.9) |
| Right Elbow | 10.6 (4.45) | 11.8 (4.06) | 16.7 (7.25) |
| Left Elbow | 11.3 (5.36) | 11.5 (3.85) | 15.2 (6.72) |
| Overall Mean | 9.61 (2.04) | 7.28 (3.06) | 9.33 (4.84) |
Note: Mean RMSE is calculated across all movement tasks. SD = standard deviation.