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Impact of the non-negativity constraint in model-based iterative reconstruction from CT data

PURPOSE: Model-based iterative reconstruction is a promising approach to achieve dose reduction without affecting image quality in diagnostic x-ray computed tomography (CT). In the problem formulation, it is common to enforce non-negative values to accommodate the physical non-negativity of x-ray at...

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Bibliografski detalji
Izdano u:Med Phys
Glavni autori: Haase, Viktor, Hahn, Katharina, Schöndube, Harald, Stierstorfer, Karl, Maier, Andreas, Noo, Frédéric
Format: Artigo
Jezik:Inglês
Izdano: 2019
Teme:
Online pristup:https://ncbi.nlm.nih.gov/pmc/articles/PMC7852321/
https://ncbi.nlm.nih.gov/pubmed/31811793
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/mp.13702
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