SBRT2015

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Dose Calculation
 SBRT commonly includes extremely high-dose gradients near the boundary of
the target
 AAPM 101 recommendation on calculation grid size:
 Use an isotropic grid size of 2 mm or finer
 The use of grid sizes greater than 3 mm is discouraged
for SBRT
 Also commission
 Dose-Volume Histogram calculation => segmentation of volume
 Margin generation algorithm