ResearchBenchmarksPET Attenuation and Scatter Correction on Siemens 18F-FDG (joint train)PET Attenuation and Scatter Correction on Siemens 18F-FDG (joint train)Follow38.75PSNR (dB)GPCN21.517225.991130.46534.9389Apr 24, 2026Evaluation resultsMethodMethodLinksPSNR (dB)SSIMnMAENMSEGPCN# Params=2.01M# Params=2.01M2026.0438.7599.31.82MambaIR# Params=1.60M# Params=1.60M2026.0437.9699.12.053Pix2pix# Params=29.23M# Params=29.23M2026.043698.92.464DBDL# Params=31.90M# Params=31.90M2026.0435.6599.12.34CycleGAN# Params=7.82M# Params=7.82M2026.0433.298.53.267IVNAC# Params=2.12M# Params=2.12M2026.0432.6797.23.718NASC2026.0422.1881.3——