Normal values for 13N-ammonia PET-derived metrics in heart transplant patients. - O'Gorman KJ; Bremner L; Mian Z; Yang L; Shetty M; Cohen YA; Prasad M; Rosenblum HR; Hoffman MK; Bearelly S; Thakoor KA; Chou CJ; et al. (Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2026)