A Monte Carlo simulation study of the impact of increasing the axial field of view on PET scanner sensitivity with various scintillating crystalsAbdallah El Ouaridi, Zakaria Ait Elcadi, Mounir Mkimel, Mustapha Bougteb and Redouane El BaydaouiE3S Web Conf., 601 (2025) 00089DOI: https://doi.org/10.1051/e3sconf/202560100089