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Definition of Motion Grades in DWI of Children and Neonates
| motion grade | definition |
|---|---|
| grade 0 | not any noticeable motion |
| grade 1 | small slow/fast motion in a few volumes |
| grade 2 | small/medium slow/fast motion in a few volumes |
| grade 3 | small/medium/large slow/fast motion in a few volumes |
| grade 4 | small/medium/large slow/fast motion in many volumes |
