Table 1.
Key attributes of the movements used in this study
| Attribute | Baseline | Kick back | Kick forward |
|---|---|---|---|
| Reflex EMG strength (ms mV) | 6.0 ± 1.3 | 7.5 ± 1.5 | 7.6 ± 1.9 |
| Reflex EMG onset (ms) | 15.6 ± 0.6 | 15.0 ± 0.6 | 15.4 ± 0.2 |
| Reflex forward angular displacement (deg) | 16.1 ± 2.1 | 9.4 ± 2.9 | NA |
| Reflex perceptual report (deg) | 20.4 ± 3.0 | 19.7 ± 6.2 | 26.4 ± 5.2 |
| Passive angular displacement (deg) | 18.1 ± 2.7 | 8.3 ± 3.1 | NA |
| Passive perceptual report (deg) | 17.8 ± 2.8 | 1.2 ± 2.1 | NA |
| Reflex kinematic onset (ms) | 118 ± 4.9 | 117 ± 7.1 | 116 ± 8.2 |
| Reflex kinematic offset (ms) | 401 ± 15.8 | 272 ± 18.3 | NA |
| Voluntary EMG onset (ms) | NA | 109 ± 5.2 | 125 ± 4.4 |
Each entry is the mean of means ± SEM (n= 12/13/20/21; see text for details). Latencies are from the tendon tap. NA, not applicable.