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Is high sensitivity always desirable for a grating-based differential phase contrast imaging system?

PURPOSE: In grating-based x-ray differential phase contrast (DPC) imaging, the measured signal amplitude of the phase shift induced by an image object is proportional to the so-called system sensitivity. Therefore, to achieve a better signal-to-noise (SNR) for improved imaging performance, it is gen...

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Publicat a:Med Phys
Autors principals: Ji, Xu, Zhang, Ran, Li, Ke, Chen, Guang-Hong
Format: Artigo
Idioma:Inglês
Publicat: 2020
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC7962903/
https://ncbi.nlm.nih.gov/pubmed/31872886
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/mp.13984
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