Table 2. Parametric data in healthy subjects and patients, separated into movements towards the dystonia side and those against the dystonia.
| Control subjects (N = 15) | Cervical dystonia patients (N = 15) | |||||||
| RM Left | RM Right | RM towards dystonia | RM against dystonia | |||||
| Trial | Control | Test | Control | Test | Control | Test | Control | Test |
| RM onset latency (ms) | 211.4 (33.8) | 127.7 (18.2) | 207.5 (34.9) | 120.3 (14.0) | 217.9 (39.6) | 133.5 (26.9) | 215.4 (39.0) | 124.8 (9.6) |
| RM amplitude (%) | 40.6 (6.2) | 43.6 (7.7) | 39.9 (6.5) | 42.5 (7.5) | 35.7 (9.3) | 40.2 (10.1) | 50.0 (10.0) | 55.2 (12.1) |
| RM duration (ms) | 293.6 (57.3) | 266.1 (36.7) | 288.5 (59.9) | 265.6 (42.1) | 453.5 (170.2) | 362.6 (103.7) | 519.4 (197.8) | 382.1 (110.6) |
| RM velocity (deg/s) | 202.6 (56.4) | 235.9 (65.2) | 203.8 (51.6) | 228.1 (50.1) | 96.5 (32.7) | 129.1 (41.4) | 123.9 (52.2) | 170.5 (50.4) |
| FHA (deg) | 56.3 (9.6) | 60.5 (12.0) | 58.9 (11.4) | 6201 (9.1) | 53.2 (12.3) | 57.8 (11.0) | 45.9 (11.8) | 51.2 (12.6) |
FHA: Final head position angle, the angle between the inion-to-nasion line and the midline at the maximal angle reached in the RM.
RM: Rotational movements.