Dose Course 2018_Flipping book
Total margin
=
Σ + = 2.5Σ + 1.64
In practice, the margin is determined with respect to the 95% isodose surface
Σ = Σ 2 + Σ 2 + Σ 2
95%
2 + 2 + 2 −
=
50%
Subtracted from margin
Made with FlippingBook HTML5
Total margin
=
Σ + = 2.5Σ + 1.64
In practice, the margin is determined with respect to the 95% isodose surface
Σ = Σ 2 + Σ 2 + Σ 2
95%
2 + 2 + 2 −
=
50%
Subtracted from margin
Made with FlippingBook HTML5