PET image denoising based on denoising diffusion probabilistic model.

Kuang GongKeith JohnsonGeorges El FakhriQuanzheng LiTinsu Pan

Published in: European journal of nuclear medicine and molecular imaging (2023)

DDPM-based PET image denoising is a flexible framework, which can efficiently utilize prior information and achieve better performance than the nonlocal mean, Unet and GAN-based denoising methods.

Keyphrases

convolutional neural network
deep learning
computed tomography
pet ct
positron emission tomography
pet imaging
healthcare
machine learning