Crossover evaluation of time-of-flight-based attenuation correction in brain 18F-FDG and 18F-flutemetamol PET. - Yamada T; Hanaoka K; Morimoto-Ishikawa D; Yamakawa Y; Kumakawa S; Ohtani A; Mizuta T; Kaida H; Ishii K (Annals of nuclear medicine, 2025)