Phantom imaging demonstration of positronium lifetime with a long axial field-of-view PET/CT and 124I. - Mercolli, Lorenzo; Steinberger, William M.; Rathod, Narendra; Conti, Maurizio; Moskal, Paweł; Rominger, Axel; Seifert, Robert; Shi, Kuangyu; Stępień, Ewa Ł.; Sari, Hasan (EJNMMI Physics, 2025)