Table 2.
Mean values and SE of kinematic parameters of reach and grasp action.
| Scene of cooperation | Scene of competition | |||||||
|---|---|---|---|---|---|---|---|---|
| Kinematic parameters | Cooperative attitude | Competitive attitude | Cooperative attitude | Competitive attitude | ||||
| Mean | SE | Mean | SE | Mean | SE | Mean | SE | |
| Reach time (ms) | 637 | 47 | 513 | 35 | 686 | 50 | 523 | 37 |
| Time to peak velocity of reach (ms) | 287 | 21 | 256 | 15 | 313 | 22 | 258 | 16 |
| Peak elevation (mm) | 94 | 5 | 91 | 4 | 96 | 5 | 93 | 4 |
| Grasp time (ms) | 607 | 44 | 512 | 32 | 645 | 44 | 504 | 32 |
| Time to maximal finger aperture (ms) | 420 | 36 | 316 | 27 | 455 | 37 | 311 | 27 |
| Peak velocity of finger opening (mm/s) | 233 | 43 | 305 | 31 | 217 | 14 | 309 | 30 |
| Time to peak velocity of finger opening (ms) | 208 | 28 | 160 | 21 | 238 | 31 | 152 | 23 |
| Maximal finger aperture (mm) | 78 | 3 | 84 | 2 | 77 | 3 | 83 | 2 |