Mr. Qiaofeng Xu Profile

Qiaofeng Xu

at Washington Univ in St Louis

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Author

Publications (4)

Proceedings Article | 19 March 2014 Paper

A multi-channel image reconstruction method for grating-based X-ray phase-contrast computed tomography

Qiaofeng Xu, Alex Sawatzky, Mark Anastasio

Proceedings Volume 9033, 90330D (2014) https://doi.org/10.1117/12.2043732

KEYWORDS: Absorption, Reconstruction algorithms, Algorithm development, Tomography, Image restoration, X-ray imaging, X-rays, Sensors, Scattering, Statistical analysis

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Proceedings Article | 19 March 2014 Paper

Depth resolution properties of in-line X-ray phase-contrast tomosynthesis

Huifeng Guan, Qiaofeng Xu, Alfred Garson, Mark Anastasio

Proceedings Volume 9033, 90330H (2014) https://doi.org/10.1117/12.2044009

KEYWORDS: Optical spheres, X-rays, Reconstruction algorithms, Sensors, Tomography, Algorithm development, X-ray imaging, Tissues, Image resolution, Spatial resolution

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Proceedings Article | 14 March 2009 Paper

Analysis of the spectrum in phase-contrast mammography

Adam Zysk, Qiaofeng Xu, Luis de Sisternes, Jovan Brankov, Miles Wernick, Mark Anastasio

Proceedings Volume 7258, 72584E (2009) https://doi.org/10.1117/12.812146

KEYWORDS: Mammography, Breast, X-rays, Molybdenum, Absorption, Sensors, Tissues, X-ray imaging, Optical filters, Radiography

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Proceedings Article | 5 September 2008 Paper

Multi-spectral intensity diffraction tomography

Mark Anastasio, Qiaofeng Xu, Daxin Shi

Proceedings Volume 7076, 707605 (2008) https://doi.org/10.1117/12.795503

KEYWORDS: Tomography, Sensors, Diffraction, Refractive index, Scattering, Reconstruction algorithms, Imaging systems, Image restoration, Data acquisition, Spatial frequencies

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