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Volumes covered by VMAT and IMRT separately in different dose sub-ranges in the brain. voxel size: 2 mm * 2 mm * 2 mm.
| RTtech | Voxels in different dose ranges (Gy) | ||||
|---|---|---|---|---|---|
| 1.0–1.5 Gy | 1.5–10 Gy | 10–30 Gy | 30–50 Gy | >50 Gy | |
| IMRT | 33,701 | 79,386 | 38,617 | 9,534 | 3,480 |
| VMAT | 31,488 | 83,032 | 37,643 | 9,649 | 3,414 |
