Figure 11
From: Towards machine learning aided real-time range imaging in proton therapy

Left: Energy spectrum of proton-induced prompt \(\gamma \)-rays obtained in the Geant4 simulations with different Physics Lists. Right: Distribution of \(\gamma \)-rays (solid black) and neutrons (red) produced by 120 MeV protons as a function of the depth in water simulated with QGSP_INCLXX_HP.