PET-DPC, a conditional diffusion model with posterior physical correction and a GTP-image input, reconstructs PET images with accuracy close to iterative QuanTOF at reduced reconstruction time.
Quantitative comparison of OSEM and penalized likelihood image reconstruction using relative difference penalties for clinical PET,
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Physics-Constrained Diffusion Reconstruction with Posterior Correction for Quantitative and Fast PET Imaging
PET-DPC, a conditional diffusion model with posterior physical correction and a GTP-image input, reconstructs PET images with accuracy close to iterative QuanTOF at reduced reconstruction time.