ResearchBenchmarksPET image restoration on OOD Data Bolus + Infusion 3Follow31.92PSNRMFdiff24.151226.168128.18530.2019Feb 12, 2026Evaluation ResultsMethodMethodLinksPSNRSSIMNMSEMFdiff2026.0231.920.9490.019M-UNet2026.0230.330.8990.028CSRD2026.0229.130.9410.017EA-GAN2026.0228.340.9160.017CNCL2026.0227.350.9320.019Hi-Net2026.0226.450.9010.127LPET2026.0224.450.940.092