ResearchBenchmarksPET image restoration on OOD Data Bolus 3Follow28.23PSNR (dB)MFdiff19.587621.831324.07526.3187Feb 12, 2026Evaluation ResultsMethodMethodLinksPSNR (dB)SSIMNMSEMFdiff2026.0228.23941.4CNCL2026.0227.8989.81.5CSRD2026.0227.8893.91.5EA-GAN2026.0227.4787.81.8M-UNet2026.0227.3689.21.8Hi-Net2026.0227.3292.91.9LPET2026.0219.9286.79.7