Dose 2016

Including dose calculation uncertainty in DVH construction

• Uncertainty in a dose point has both type A and type B uncertainty components – (both for measured data) • A probability density function can be used to model uncertainty:

PTV

• Used Rectangular, Gaussian and Triangular

Bladder

distributions

   − i δ

   ) (

i zD

= ) (

f

δ

f

i

i

σ

i

Henriquez and Caastrillon MP 2010

Rectum Report uncertainty in DVH to enhance statistical treatment of Clinical trial results?

Prostate

Utrecht 2016