| Healthy |  |  |  | Stroke |  |  |  |
---|---|---|---|---|---|---|---|---|
 | Physical condition |  | VR condition |  | Physical condition |  | VR condition |  |
 | Mean | SD | Mean | SD | Mean | SD | Mean | SD |
Temporal parameters | Â | Â | Â | Â | Â | Â | Â | Â |
Movement time – onset to grasping (s) | 0.68 | 0.17 | 0.95 | 0.35 | 1.23†| 0.27 | 1.43†| 0.41 |
RPV (%) | 44.9 | 10.4 | 41.8 | 6.1 | 34.3 | 12.6 | 40.8 | 2.9 |
RMGA (%) | 72.5 | 12.5 | 60.9 | 11.8 | 73.5 | 16.1 | 65.3 | 9.1 |
Delay between RPV and RMGA (%) | 31.6 | 16.6 | 19.2 | 10.7 | 34.5 | 15.0 | 24.3 | 8.1 |
Spatial parameters | Â | Â | Â | Â | Â | Â | Â | Â |
Curvature index | 1.39 | 0.16 | 1.62 | 0.44 | 1.76 | 0.62 | 1.97 | 0.86 |
Wrist extension at grasping (°) | 1.4 | 9.1 | -3.9 | 8.2 | 12.1 | 2.2 | 4.5 | 14.1 |
Slope elbow extension/shoulder flexion | 0.70 | 0.34 | 0.60 | 0.26 | 0.53 | 0.33 | 0.47 | 0.27 |
Slope elbow extension/shoulder abduction | 2.30 | 2.02 | 2.31 | 2.54 | 2.65 | 1.66 | 2.30 | 1.26 |
Maximal grip aperture (mm) | 95.7 | 16.4 | 90.2 | 20.5 | 89.8 | 20.2 | 84.9 | 19.3 |