Anteroposterior spinal cord diameters in 45 patients with HD
| Vertebral Levels | Minimum Cord Diameter (mm) | Maximum Cord Diameter (mm) | Mean |
|---|---|---|---|
| C2 | 6.27 | 8.11 | 7.13 ± 0.43 |
| C3 | 5.56 | 7.84 | 6.91 ± 0.63 |
| C4 | 4.99 | 7.54 | 6.50 ± 0.62 |
| C5 | 4.58 | 7.60 | 6.06 ± 0.71 |
| C6 | 3.97 | 6.98 | 5.64 ± 0.73 |
| C7 | 4.15 | 6.91 | 5.61 ± 0.71 |
| T1 | 4.75 | 7.73 | 5.93 ± 0.56 |