A prior-guided joint diffusion model converts FDG PET sinograms into DOPA PET sinograms by combining a supervised coarse stage with an unsupervised refinement stage.
18F-FDG PET/CT imag- ing in oncology,
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A Prior-Guided Joint Diffusion Model in Projection Domain for PET Tracer Conversion
A prior-guided joint diffusion model converts FDG PET sinograms into DOPA PET sinograms by combining a supervised coarse stage with an unsupervised refinement stage.