Cardiopulmonary transit time measured on dynamic rubidium cardiac PET/CT is a predictor for pulmonary hypertension. - Seige LC; Heimer J; Murray K; Seiler E; Stauffer N; Popescu C; Fougère C; Moulton E; Mikail N; Pop SG; Burger IA; Sauter AW (EJNMMI research, 2026)