Dr. Bushra Kanwal Profile

Dr. Bushra Kanwal

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Publications (5)

Proceedings Article | 15 February 2021 Presentation + Paper

Incorporating dark-field information in mesh-based x-ray phase imaging

Uttam Pyakurel, Desirée D'Moore, Pikting Cheung, Bushra Kanwal, Xiaoyun Zhang, C. MacDonald, Jonathan Petruccelli

Proceedings Volume 11595, 115951M (2021) https://doi.org/10.1117/12.2582192

KEYWORDS: X-rays, X-ray imaging, Phase imaging, Phase contrast, Coherence (optics), Absorption

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Proceedings Article | 16 March 2020 Paper

Phantom measurements with a mesh-based phase system employing polycapillary optics

Uttam Pyakurel, Desirée D'Moore, Pikting Cheung, Bushra Kanwal, Xiaoyun Zhang, C. MacDonald, Jonathan Petruccelli

Proceedings Volume 11312, 1131255 (2020) https://doi.org/10.1117/12.2549359

KEYWORDS: Image processing, Image resolution, Phase imaging, Absorption, Fourier transforms, Imaging systems

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Proceedings Article | 7 June 2017 Presentation

Simulations of phase imaging with polycapillary optics (Conference Presentation)

Jonathan Petruccelli, Bushra Kanwal, Carolyn MacDonald

Proceedings Volume 10187, 1018704 (2017) https://doi.org/10.1117/12.2262714

KEYWORDS: Monte Carlo methods, Phase imaging, Geometrical optics, Image quality, X-ray imaging, X-rays, Absorption, Spatial coherence, Signal attenuation, Channel projecting optics

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Proceedings Article | 18 March 2015 Paper

Practicable phase contrast techniques with large spot sources

Jonathan Petruccelli, Sajid Bashir, Sajjad Tahir, Bushra Kanwal, C. MacDonald

Proceedings Volume 9412, 941254 (2015) https://doi.org/10.1117/12.2082386

KEYWORDS: Sensors, Phase contrast, Image enhancement, Tissues, Geometrical optics, X-rays, Phase imaging, Signal attenuation, Tissue optics, Optics manufacturing

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Proceedings Article | 5 September 2014 Paper

Modeling of a compound imaging system with a curved monochromator and polycapillary optics

Bushra Kanwal, Alexandru Filip Petrescu, Tianxi Sun, C. MacDonald

Proceedings Volume 9209, 92090O (2014) https://doi.org/10.1117/12.2063309

KEYWORDS: Crystals, Image resolution, Sensors, Geometrical optics, Crystal optics, Monochromators, X-ray imaging, Laser crystals, X-ray optics, X-rays

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