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Examples of the beam hardening artifact reduction for the contrast agent phantom. The sagittal view images of the 300 mgI/mL phantom reconstructed from (a) the uncorrected projection data, and from the data corrected (b) by the original DSC method, and (c) by the proposed method, respectively. (d–f) The corresponding images of the 150 mgI/mL phantom. (g–i) The corresponding images of the 75 mgI/mL phantom. (Contrast window is [−1803~6972] in Hounsfield Unit).
