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Dependence of target coverage (A) and dose homogeneity (B) on the weight factor for minimum dose (MinWeight) at the periphery of PTV. The horizontal line shows the planning aim and the double-headed arrow indicates the range of recommended values. V100 is the percentage of PTV receiving the prescribed dose, DNR is the dose non-uniformity ratio. MaxWeight is a weight factor controlling the dose homogeneity in the PTV
