ResearchBenchmarksPET image restoration on Phantom brainFollow37.93PSNR (dB)MFdiff20.45824.99429.5334.066Feb 12, 2026Evaluation ResultsMethodMethodLinksPSNR (dB)SSIMNMSEMFdiff2026.0237.9399.10.008CSRD2026.0237.28990.009FBSEM2026.0234.9395.90.039CNCL2026.0233.3298.40.016Hi-Net2026.0232.6598.10.013EA-GAN2026.0232.0996.20.015M-UNet2026.0231.3598.10.018LPET2026.0221.1383.90.176