ResearchBenchmarksDenoising on Brain PET (test)Denoising on Brain PET (test)Follow37.08PSNRSTM35.36435.809536.25536.7005Apr 20, 2026Evaluation resultsMethodMethodLinksPSNRSSIMMS-SSIMHFENSTM2026.0437.0896.698.990.01493D DDIMparadigm=diffusionparadigm=diffusion2026.0436.8596.4698.960.01563D DDPMparadigm=diffusionparadigm=diffusion2026.0436.5996.2198.90.01593D WDMparadigm=wavelet-domainparadigm=wavelet-domain2026.0436.2796.2498.840.01673D LDMparadigm=latent-spaceparadigm=latent-space2026.0435.4396.0598.720.0179