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The boxplots illustrate the feature contrast ratios () for the identification tasks of DT-1 and DT-2 using FBP-Hanning images for: (a,d) conventional CT (CT-80kVp, CT-120kVp, and CT-140kVp), (b,e) DECT (DECT-DS and DECT-SW), and (c,f) MECT (MECT-PC).
