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Left: extremities CBCT system. Center: FBP, PWLS with a noise model accounting for deblurring and PWLS with a noise model accounting for deblurring and correlations due to blur (PWLScorr) applied to deblurred projections of the distal radius. Insets show a thresholded map of the trabeculae inside the rectangular region-of-interest. Right: Multiresolution PWLS in a knee phantom with a zoom on the high resolution sub-volume.
