Dose enhancement in tumor and surrounding tissues according to a non-uniform model without penetration margin for different sizes of GNPs. The photon energy is 50, 95, 250 keV and 4 MV linac, (A), (B), (C), (D) respectively.

  Part of: Keshavarz S, Sardari D (2019) Different distributions of gold nanoparticles on the tumor and calculation of dose enhancement factor by Monte Carlo simulation. Nuclear Energy and Technology 5(4): 361-371.