Average and SD of Indices (Severity, Extent, and Ratio) at Different Counts per Pixel in Patients with Degenerative Nerve Diseases (n = 22)
| Parameter | 6 rotations | 5 rotations | 4 rotations | 3 rotations | 2 rotations | 1 rotation |
|---|---|---|---|---|---|---|
| Counts per pixel | 33.9 (±4.45) | 28.5 (±3.72) | 22.9 (±2.99) | 17.3 (±2.28) | 11.6 (±1.52) | 5.9 (±0.77) |
| Normalized severity | 1.00 (±0.0) | 1.01 (±0.05) | 1.05 (±0.06) | 1.05 (±0.08) | 1.07 (±0.15) | 1.50 (±0.47)* |
| Normalized extent | 1.00 (±0.0) | 1.00 (±0.12) | 1.11 (±0.15) | 1.18 (±0.55) | 1.11 (±0.41) | 2.34 (±2.12)* |
| Normalized ratio | 1.00 (±0.0) | 0.97 (±0.11) | 1.02 (±0.14) | 1.01 (±0.51) | 0.84 (±0.28) | 1.33 (±1.17) |
↵* Versus 33.9 counts per pixel, P < 0.01.