ResearchBenchmarksSpectral CT Reconstruction on Simulation Dataset bin4 1.2 x 10^4 photonsFollow45.06PSNRFSP-Diff29.25233.35637.4641.564Feb 8, 2026Evaluation ResultsMethodMethodLinksPSNRSSIMFSP-Diff2026.0245.0698.47DiffIR2026.0242.0897.84CoreDiff2026.0240.0497.04FBPConvNet2026.0238.5796.37Dn-Dp2026.0237.3291.04TV2026.0236.7594.29FBP2026.0229.8657.94