Registering other subjects' PET images into a target subject's MR anatomy creates training data that, when used to pre-train a diffusion model, improves low-count PET reconstruction accuracy.
Radiation exposure and mortality risk from CT and PET imaging of patients with malignant lymphoma,
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Personalized MR-Informed Diffusion Models for 3D PET Image Reconstruction
Registering other subjects' PET images into a target subject's MR anatomy creates training data that, when used to pre-train a diffusion model, improves low-count PET reconstruction accuracy.