Overall change in motion grade after SAMER implementation
| Before Motion Correction, Motion Grade (No. of cases) | After Motion, Correction Motion Grade (No. of cases) | Change in Motion Grade (mean) |
|---|---|---|
| Grade 1 (5) | Grade 1 (5) | 0 |
| Grade 2 (46) | Grade 1 (2) | 0.1 (SD, 0.7) |
| Grade 2 (36) | ||
| Grade 3 (8) | ||
| Grade 3 (30) | Grade 2 (11) | –0.3 (SD, 0.5) |
| Grade 3 (19) | ||
| Grade 4 (8) | Grade 2 (1) | –1.1 (SD, 0.3) |
| Grade 3 (7) | ||
| Grade 5 (8) | Grade 3 (3) | –1.1 (SD, 0.8) |
| Grade 4 (3) | ||
| Grade 5 (2) | ||
| Mean motion grade (2.7 [SD, 1.0]) | Mean motion grade (2.4 [SD, .08]) | Change in motion grade (–0.2 [SD, 0.7]) |
Note:—Grade 1 indicates no motion; grade 2, minimal motion; grade 3, mild motion; grade 4, moderate motion; grade 5, severe motion.