Radiology Key

Fig. 2.1 Rapid advancements in photon therapy in the 1980s and 1990s made photon therapy competitive with particle therapy. Comparable progress is needed in particle therapy to realize its highest…

Fig. 1.1 Depth dose characteristics of Photons Versus Protons showing the “bargg peak” in protons which is much closer to the ideal beam in external beam radiotherapy. . Much before…