X-ray Phase Imaging and Computed Tomography with Sandpaper Analyzer

Yao Hu; Yao Hu; Michael Chen; Li-Hao Yeh; Dilworth Parkinson; Aamod Shanker; Alastair MacDowell; Laura Waller

doi:10.1364/COSI.2015.CM3E.6

Imaging and Applied Optics 2015
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper CM3E.6
•https://doi.org/10.1364/COSI.2015.CM3E.6

X-ray Phase Imaging and Computed Tomography with Sandpaper Analyzer

Yao Hu, Michael Chen, Li-Hao Yeh, Dilworth Parkinson, Aamod Shanker, Alastair MacDowell, and Laura Waller

Computational Optical Sensing and Imaging 2015

Arlington, Virginia United States
7–11 June 2015
ISBN: 978-1-943580-00-2

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COSI: Computational 2D Imagers (CM3E)

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Y. Hu, M. Chen, L. Yeh, D. Parkinson, A. Shanker, A. MacDowell, and L. Waller, "X-ray Phase Imaging and Computed Tomography with Sandpaper Analyzer," in Imaging and Applied Optics 2015, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper CM3E.6.

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Abstract

We experimentally demonstrate X-ray phase imaging and tomography with a sandpaper analyzer. Digital image correlation and filtered back projection algorithms are adopted for phase gradient calculation and three-dimensional reconstruction, respectively.

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