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Table 3 Mean values for D90, V100, V150 and V200 for the PTV along with the associated standard deviations

From: Assessment of I-125 seed implant accuracy when using the live-planning technique for low dose rate prostate brachytherapy

Dosimetry Parameter Planned St Dev Implanted St Dev
D90 (Gy) 168.0 8.0 169.1 10.3
V100 (%) 96.6 1.7 96.6 1.8
V150 (%) 60.2 6.7 62.4 7.4
V200 (%) 20.0 5.1 24.0 6.3