Change in motion grade after SAMER implementation for noncontrast examinations
| Before Motion Correction, Motion Grade (No. of Cases) | After Motion Correction, Motion Grade (No. of Cases) | Change in Motion Grade (mean) |
|---|---|---|
| Grade 1 (3) | Grade 1 (3) | 0 |
| Grade 2 (18) | Grade 2 (16) | 0.1 (SD, 0.3) |
| Grade 3 (2) | ||
| Grade 3 (7) | Grade 2 (5) | –0.7 (SD, 0.4) |
| Grade 3 (2) | ||
| Grade 4 (2) | Grade 2 (1) | –1.5 (SD, 0.7) |
| Grade 3 (1) | ||
| Grade 5 (4) | Grade 3 (3) | –1.7 (SD, 0.5) |
| Grade 4 (1) | ||
| 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]) |