ResearchBenchmarksSpectral CT Reconstruction on Simulation Dataset bin5 1.2 x 10^4 photonsFollow45.35PSNRFSP-Diff29.885233.900137.91541.9299Feb 8, 2026Evaluation ResultsMethodMethodLinksPSNRSSIMFSP-Diff2026.0245.3598.74DiffIR2026.0241.897.83CoreDiff2026.0239.1396.78FBPConvNet2026.0238.6896.54TV2026.0237.3694.44Dn-Dp2026.0237.2591.4FBP2026.0230.4861.56