Preclinical Evaluation of 64Cu-LNTH-1363S to Detect Cardiac FAP-Positive Fibroblasts Using PET Imaging. - Heo, Gyu Seong; Nai, Ying-Hwey; Otaegui, Jaume R.; Yang, Steven; Luehmann, Hannah P.; Yuan, Gengyang; Onthank, David; Ennis, Matt; Brown, Jeff; Lavine, Kory J.; Gropler, Robert J.; Liu, Yongjian (Journal of Nuclear Medicine, 2026)