Correlation between Tissue Cellularity and Metabolism Represented by Diffusion-Weighted Imaging (DWI) and 18F-FDG PET/MRI in Head and Neck Cancer (HNC). - Freihat O; Zoltán T; Pinter T; Kedves A; Sipos D; Repa I; Kovács Á; Zsolt C (Cancers, 2022)