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Improving radiation dose efficiency of X-ray differential phase contrast imaging using an energy-resolving grating interferometer and a novel rank constraint

In this paper, a novel method was developed to improve the radiation dose efficiency, viz., contrast to noise ratio normalized by dose (CNRD), of the grating-based X-ray differential phase contrast (DPC) imaging system that is integrated with an energy-resolving photon counting detector. The method...

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Publicat a:Opt Express
Autors principals: Ge, Yongshuai, Zhang, Ran, Li, Ke, Chen, Guang-Hong
Format: Artigo
Idioma:Inglês
Publicat: Optical Society of America 2016
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC5025210/
https://ncbi.nlm.nih.gov/pubmed/27410315
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1364/OE.24.012955
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