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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:
• Used Rectangular, Gaussian and Triangular
PTV
Utrecht 2016
distributions
−
=
i
i
i
i
i
zD
f
f
σ
δ
δ
) (
) (
Prostate
Bladder
Rectum
Henriquez and Caastrillon MP 2010