1073 / 1195
Robust beam arrangement
use multiple beams
No gantry approach α:
lateral opposed beams (2 fields)
Gantry approach β:
individually optimized beam angles (2 fields)
Gantry approach γ:
multi-beam approach (3 or 4 fields)
Hopfgartner & Stock et al (2013) Acta Oncol 52:570-79