ResearchBenchmarksSparse-view CT Reconstruction on Sparse-view CT 32-viewsSparse-view CT Reconstruction on Sparse-view CT 32-viewsFollow41.17PSNRRegFormer20.276425.700731.12536.5493Apr 13, 2026Evaluation resultsMethodMethodLinksPSNRSSIMLPIPSRegFormer2026.0441.1796.11.91PTDSampling Steps=1Sampling Steps=12026.0441.0995.91.84PTDSampling Steps=5Sampling Steps=52026.0439.97951.29PTDSampling Steps=8Sampling Steps=82026.0439.594.41.13LEARN2026.0439.1494.42.82DDDM2026.0436.5390.73.42DuDoTrans2026.0435.2689.54.79FBPConv2026.0433.4586.96.49FBP2026.0421.0830.739.97