Table 1.

Summary of weighting factors, sampling rates, and number of voxels for all volumes of interest.

	Penalty αn	Sampling rate pn	No. voxels ∣Vn∣
CTV	200	0.1	14 466
Spinal cord	6	1.0	815
Esophagus	1	1.0	1538
Left lung	10	0.05	57 217
Right lung	10	0.05	72 557
Heart	10	0.05	35 916
Unclassified tissue	10	0.05	713 827