Figure 3From: Dosimetric impact of reduced nozzle-to-isocenter distance in intensity-modulated proton therapy of intracranial tumors in combined proton-carbon fixed-nozzle treatment facilities Dose-volume histograms of selected OARs of an exemplary case for both IMPT plans: nozzle-to-patient distance 100 cm (d ISO - dashed line) and nozzle-to-patient distance 60 cm (d ISO-40 - solid line). Back to article page