Cardiac Contraction Motion Correction in Gated Myocardial Perfusion SPECT Projection Domain - Salehi, Narges; Fatemizadeh, Emad; Farahani, Mohammad Hossein; Akbarzadeh, Afshin; Farzanehfar, Saeed; Ay, Mohammad Reza (Frontiers in Biomedical Technologies, 2015)