posted on 2023-05-23, 09:45authored byDoran, SJ, Gorjiara, T, Adamovics, J, Kuncic, Z, Kacperek, A, Baldock, C
Chemical dosimeters, including PRESAGE® as used in optical CT, exhibit significant quenching effects in response to proton irradiation and this may limit their widespread uptake. This study performs careful measurements of the observed quenching of a recently developed variant of PRESAGE® in a 60 MeV proton beam and uses them to attempt an empirical correction of a simple superposition of two unmodulated beams.