Group | Preoperation | Contralateral | Dorsal column | Lateral | Dorsal and lateral |
---|---|---|---|---|---|
Behavior | |||||
Lift | 26 | 22 | 50* | 70** | 73** |
Digits flexed | 52 | 52 | 52 | 52 | 52 |
Aim | 26 | 20 | 49* | 67** | 79** |
Advance | 40 | 38 | 44 | 48 | 84** |
Digits open | 42 | 42 | 42 | 46 | 51 |
Pronate | 24 | 14 | 53** | 65** | 64* |
Grasp | 24 | 22 | 56** | 60** | 63** |
Supinate I | 25 | 23 | 57** | 59** | 62* |
Supinate II | 22 | 21 | 59** | 57** | 63** |
Pellet re lease | 36 | 36 | 41 | 40 | 56* |
Overall rank/104 | 21 | 13 | 55** | 66** | 92** |
Group ratings of 10 reaching components before and after spinal cord lesions. For each movement, 0 = normal; 1 = movement is abnormal but recognizable; 2 = movement is absent or entirely compensated for by movement of another body part. Differences from controls are signified by *p ≤ 0.001 and **p ≤ 0.0001.