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Volumetric modulated arc therapy (VMAT) template with the cost functions
| Structure | Cost function | Isoconstraint | % |
|---|---|---|---|
| PTV | Target Penalty | 800 | All voxels |
| Underdose DVH | 800 | 96 | |
| Maximum Dose | 900 | ||
| Patient | Conformality | 0.20–0.50 | |
| Maximum Dose | 900 |
PTV — planning target volume
