Addressing CT metal artifacts using photon-counting detectors and one-step spectral CT image reconstruction.
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DOI: 10.1002/mp.15621
Abstract: PURPOSE The constrained One-Step Spectral CT Image Reconstruction (cOSSCIR) algorithm with a non-convex alternating direction method of multipliers (ADMM) optimizer is proposed for addressing CT metal artifacts caused by beam hardening, noise, and photon starvation.… read more here.
Keywords: cosscir; photon counting; metal artifacts; algorithm ... See more keywords