Yin Dai

AnF-DiffPET: Anatomy- and Frequency-Guided Diffusion for PET/CT Denoising

Xuepeng Liu, Ruili Li, Zetong Liu, Renyiming Li, Yan Li, Yin Dai, et al.

Positron emission tomography (PET) provides essential functional information for disease assessment, however reducing injected activity or acquisition time produces low-dose (LD) PET with stronger count dependent noise and less reliable uptake quantification. Diffusion models off…Read more