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Dose response of EBT2 films dependence on
Beam modality and energy
Variation within
±
4.5% 1SD
RX from 75kV to 18MV
Protons 100-250 MeV
Electrons 6-20 MeV
RX from 100 keV to 25 MV
[all published studies, up to 2016]
Variation <0.6% (1SD)
Figure from: Arjomandy et al. Med. Phys, 37(5), 2010