What is specific to particles?
Lung: change of radiological iso-depths & isodoses
Eike Rietzel,
Martin Hengelsman
et al, MGH 2004
Normal density tissue,
moving in a low density environment :
Hard to calculate real « range » with a margin downstream…
And take care with doses downstream the target at each side
!
Evaluate // Hold/gate // smear compensator (
à
track
w/MLC?)