ESTRO PT 2018

BEAM-TARGET INTERACTIONS :

Inelastic collision w/nucleus & nuclear reactions

# Mid & High Energy : ( 10-250 MeV protons)

Incident Proton or Ion (+)

- Neutrons:

shielding patient dose

- Fragments

- Protons (large angles)

- Activation  gamma,…

Accelerator, Beam line Patient  PET, …

 Disappearance of incidental protons