Fig. 2From: Radiotoxicity in robotic radiosurgery: proposing a new quality index for optimizing the treatment planning of brain metastasesModel validation (a): Example of an isocentric phantom plan using the 20 mm collimator. b: Comparison of the resulting V12 s of isocentric and non-isocentric CK plans with the predicted V12 s of the model for ten different collimator sizes (5 mm - 40 mm). Relationship between (c): index f12 and coverage, d: index f12 and nCI, e: coverage and nCIBack to article page