Brachytherapy for Prostate Cancer 2017

TG-43 Formalism

S k : Air-Kerma-Strength  : Dose-Rate constant G L : Geometry function g L : Radial Dose function F : Anisotropy function

Rivard et al. Update of AAPM Task Group No. 43 Report: A revised AAPM protocol for brachytherapy dose calculations. Med Phys 2004