Table 1.
Summary of patient characteristics
| TG119 | Prostate | Liver | Head and neck | |
|---|---|---|---|---|
| Number of beam angles | 5 | 180 | 56 | 1983 |
| Total number of beamlets | 418 | 25,404 | 3678 | 2,257,507 |
| Noncoplanar | no | no | yes | yes |
| Beamlet size [cm] | 1 ×1 | 1 ×1 | 1 ×1 | 0.5 ×0.5 |
| Voxel resolution (LR,AP,SI) [mm] | (3.0, 3.0, 2.5) | (3.0, 3.0, 3.0) | (3.0, 3.0, 2.5) | (3.0, 3.0, 5.0) |
| Voxel grid size (LR,AP,SI) | (167,167,129) | (184,184,90) | (217, 217,168) | (160,160,67) |
| Number of target voxels | 7429 | 9491 | 6954 | 25,388 |
| Number of voxels in patient | 599,440 | 690,373 | 1,927,357 | 251,893 |
| dataset size | 25 MB | 1.9 GB | 560 MB | 64 GB |
Number of target voxels for the head and neck case is for the union of the three planning target volume (PTV) structures. AP = anterior-posterior, LR = left-right, SI = superior-inferior.