Physics Bucharest 2017
Consider systematic errors only M PTV,sys
= 2.5Σ
For spherical tumor: systematic set-up errors described by 3D Gaussian with SD=Σ.
the larger r, the lower the probability
x
CTV
y
planning isoc
Made with FlippingBook
Consider systematic errors only M PTV,sys
= 2.5Σ
For spherical tumor: systematic set-up errors described by 3D Gaussian with SD=Σ.
the larger r, the lower the probability
x
CTV
y
planning isoc
Made with FlippingBook