List of Articles nuclear medicine Open Access Article Abstract Page Full-Text 1 - Comparative analysis of PET image characteristics using two types of crystals BGO and LYSO with GEANT4 simulation Mohammad Golshanipour sharifeh shahi Open Access Article Abstract Page Full-Text 2 - Investigating the long-term effects of gamma radiation on the hematological parameters of nuclear medicine technicians Mahdiyeh Mirnam Niha Mehdi Salehi barough Elham Saniei Nooshin Banaee