Table 5 Difference in percentage improvement for explicit FB versus the NFB trials for kinematic variables reflecting trajectory, forearm rotation, shoulder and torso compensation
| Â | Â | Horizontal Trajectory Error Feedback | Vertical trajectory Error Feedback | Forearm Rotation Error Feedback | Shoulder Compensation Feedback | Torso Compensation Feedback |
|---|---|---|---|---|---|---|
Participant 1 | Horizontal Trajectory Error | -7.7% | -16.0% | -22.7% | 7.1% | 8.4% |
| Â | Vertical Trajectory Error | 52.5% | 52.5% | 43.5% | 47.4% | 36.2% |
| Â | Forearm Rotation Error | 22.4% | 38.4% | 7.1% | 2.0% | 44.2% |
| Â | Shoulder Elevation Compensation | -3.2% | 20.7% | -5.9% | -4.0% | 19.6% |
| Â | Shoulder Forward Compensation | 13.9% | 21.4% | 0.8% | 9.1% | 31.5% |
| Â | Torso Forward Compensation | 37.7% | 33.6% | 23.7% | -3216.0% | 39.2% |
| Â | Torso Twist Compensation | 18.7% | 26.7% | -31.1% | 2.3% | 30.3% |
Participant 2 | Horizontal Trajectory Error | 10.3% | 4.8% | 38.6% | 24.0% | 2.3% |
| Â | Vertical Trajectory Error | 24.8% | 29.0% | 22.5% | -11.5% | 38.0% |
| Â | Forearm Rotation Error | 9.0% | 25.7% | 36.4% | 23.3% | -9.3% |
| Â | Shoulder Elevation Compensation | -2.3% | -2.0% | -5.3% | 20.6% | -8.8% |
| Â | Shoulder Forward Compensation | 5.9% | 3.5% | -4.7% | -5.2% | 5.9% |
| Â | Torso Forward Compensation | 19.1% | 12.1% | 11.2% | 6.5% | 25.3% |
| Â | Torso Twist Compensation | 11.8% | 27.5% | 3.6% | 26.3% | 16.9% |
Participant 3 | Horizontal Trajectory Error | 13.0% | 1.3% | -3.1% | -184.0% | 2.2% |
| Â | Vertical Trajectory Error | 2.5% | 22.1% | -23.8% | 17.8% | 11.1% |
| Â | Forearm Rotation Error | -0.2% | 0.1% | 31.0% | 5.9% | -1.8% |
| Â | Shoulder Elevation Compensation | 4.1% | 2.1% | 5.8% | 0.9% | 0.8% |
| Â | Shoulder Forward Compensation | 0.1% | 0.8% | 0.6% | 27.5% | -2.2% |
| Â | Torso Forward Compensation | 33.7% | 27.1% | 27.6% | 60.2% | 36.2% |
| Â | Torso Twist Compensation | 16.4% | 6.0% | 12.7% | -1.8% | 12.6% |