Change in motion grade after SAMER implementation for contrast-enhanced examinations
| Before Motion Correction, Motion Grade (No. of Cases) | After Motion Correction, Motion Grade (No. of Cases) | Change in Motion Grade (mean) |
|---|---|---|
| Grade 1 (2) | Grade 1 (2) | 0 |
| Grade 2 (28) | Grade 1 (2) | 0.1 (SD, 0.5) |
| Grade 2 (20) | ||
| Grade 3 (6) | ||
| Grade 3 (23) | Grade 2 (6) | –0.2 (SD, 0.4) |
| Grade 3 (17) | ||
| Grade 4 (6) | Grade 3 (6) | –1 (SD, 0) |
| Grade 5 (4) | Grade 4 (2) | –0.5 (SD, 0.5) |
| Grade 5 (2) | ||
| Mean motion grade (2.7 [SD, 0.9]) | Mean motion grade (2.6 [SD, 0.8]) | Change in motion grade (–0.2 [SD, 0.6]) |
| Mean motion grade (2.6 [SD, 1.1]) | Mean motion grade (2.2 [SD, 0.6]) | Change in motion grade (–0.4 [SD, 0.8]) |