Evaluation of Wall Correction Factor of INER's Air-Kerma Primary Standard Chamber and Dose Variation by Source Displacement for HDR 192Ir Brachytherapy
Figure 7
(a) Wall correction factors , attenuation correction factor , and scatter correction factor , (b) and mass attenuation coefficient of graphite , and (c) and incoherent scattering cross section as functions of the incident photon energy.