A three-part network with a patch-based Radon inversion layer reconstructs 16x400x400 PET volumes from sinograms faster than OSEM, with similarity scores that partly mirror its own training loss.
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DirectPET: Full Size Neural Network PET Reconstruction from Sinogram Data
A three-part network with a patch-based Radon inversion layer reconstructs 16x400x400 PET volumes from sinograms faster than OSEM, with similarity scores that partly mirror its own training loss.