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Table 2 Optimization objectives in the RapidPlan models (according to [16]). The term ‘generated’ is not fixed a priori, while it is determined by the model and estimated DVH

From: RapidPlan knowledge based planning: iterative learning process and model ability to steer planning strategies

Structure

Objective

Volume [%]

Dose

Priority

PTV_all

Lower

100

99

110

PTV_boost

Upper

0

101

120

Upper

0

100

120

Lower

100

100

120

Lower

100

99

120

PTV_elective

Upper

0

101

110

Upper

0

100

110

Lower

100

100

110

Lower

100

99

110

Brain stem

Upper

0

Generated

90

Line

Generated

Generated

Generated

Constrictors

Line

Generated

Generated

Generated

Eyes

Mean

–

Generated

Generated

Line

Generated

Generated

Generated

Larynx

Mean

–

Generated

60

Line

Generated

Generated

Generated

Mandible

Upper

5

Generated

Generated

Line

Generated

Generated

Generated

Oral cavity

Mean

–

Generated

60

Line

Generated

Generated

Generated

Parotids

Mean

–

Generated

70

Line

Generated

Generated

Generated

Spinal cord

Upper

0

Generated

90

Line

Generated

Generated

Generated

Submandibulars

Line

Generated

Generated

Generated

Thyroid

Line

Generated

Generated

Generated