Advanced Physics for Brachytherapy 2018

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F(E,Z) and G(E,Z) functions

μ = μ

+ μ

photoeffect

Compton+Rayleigh

= Z 5 N

e Z 4 *F(E,Z)

• (μ/ρ) • (μ/ρ)

A /A*F(E,Z) => μ p A /A*G(E,Z) => μ

= ρ

p

= ZN

= ρ

e *G(E,Z)

C+R

C+R

F(E,Z)

G(E,Z)

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