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.
A positron -emission transaxial tomograph for nuclear imaging (PETT),
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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.