SBRT 2016
Margin Recipe for Random Error
Water σ p Lung σ p
= 3.2 mm = 6.4 mm
random error σ
block position penumbra σ p
95%
50%
Made with FlippingBook
Margin Recipe for Random Error
Water σ p Lung σ p
= 3.2 mm = 6.4 mm
random error σ
block position penumbra σ p
95%
50%
Made with FlippingBook