Quantitative accuracy of preclinical in ovo PET/MRI: influence of attenuation and quantification methods. - Balber T; Benčurová K; Mayrhofer M; Friske J; Haas M; Kuntner C; Helbich TH; Hacker M; Mitterhauser M; Rausch I (EJNMMI physics, 2025)