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Muscle activity during scans.
| Muscle | Task | Controls Active (%) | CD Active (%) |
|---|---|---|---|
| Right ECU | Wrist extension, right | 99.0 | 100.0 |
| Left ECU | Wrist extension, right | 97.1 | 94.3 |
| Right SCM | Head rotation, left | 97.1 | 96.6 |
| Left SCM | Head rotation, right | 94.2 | 100.0 |
Muscle activity is shown as percent of trials in which there was obvious muscle activation in comparison to background.
CD, cervical dystonia; ECU, extensor carpi ulnaris; SCM, sternocleidomastoid.
