Test-retest repeatability for each DTI parameter per the cervical and thoracic SC
| DTI Parameters | Level | ICC (95% CI) |
|---|---|---|
| FA | Cervical | 0.86 (0.86–0.70) |
| Thoracic | 0.85 (0.85–0.67) | |
| MD | Cervical | 0.91 (0.91–0.79) |
| Thoracic | 0.89 (0.90–0.73) | |
| AD | Cervical | 0.91 (0.91–0.79) |
| Thoracic | 0.80 (0.83–0.55) | |
| RD | Cervical | 0.90 (0.90–0.77) |
| Thoracic | 0.92 (0.93–0.82) |
Note:—ICC indicates intraclass correlation coefficient.