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Modeling Shift-Variant X-Ray Focal Spot Blur for High-Resolution Flat-Panel Cone-Beam CT

Flat-panel cone-beam CT (CBCT) has been applied clinically in a number of high-resolution applications. Increasing geometric magnification can potentially improve resolution, but also increases blur due to an extended x-ray focal-spot. We present a shift-variant focal-spot blur model and incorporate...

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Detalhes bibliográficos
Publicado no:Conf Proc Int Conf Image Form Xray Comput Tomogr
Main Authors: Tilley, Steven, Zbijewski, Wojciech, Siewerdsen, Jeffrey H., Stayman, J. Webster
Formato: Artigo
Idioma:Inglês
Publicado em: 2016
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC5370169/
https://ncbi.nlm.nih.gov/pubmed/28361129
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