Previous Page  707 / 881 Next Page
Information
Show Menu
Previous Page 707 / 881 Next Page
Page Background

Dose (

Gy

)

in voxel

i

. . .

77

77

76

75

75

74

74

73

73

72

How DVH cost functions are calculated

PTV: MinDVH d=75Gy vol=99%

1.

Sort voxels by dose

2.

MinDVH: select highest 99% of voxels

3.

Compute and add costs

Sum

0

0

0

0

0

1

1

4

Cost

. . .

20

1 %

99 %

X

X