Prof. Sajjad Tahir Profile

Prof. Sajjad Tahir

Teaching Assistant at Univ at Albany

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Author

Publications (5)

Proceedings Article | 12 May 2016 Paper

Phase and coherent scatter imaging for improved discrimination of low-density materials

Jonathan Petruccelli, Danielle Hayden, Sean Starr-Baier, Sajjad Tahir, Mahboob Ur Rehman, Laila Hassan, C. MacDonald

Proceedings Volume 9847, 98470C (2016) https://doi.org/10.1117/12.2222937

KEYWORDS: Coherence imaging, X-rays, Imaging systems, Phase imaging, Bioalcohols, Absorption, Phase contrast, Scattering, Image processing, Sensors

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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 | 17 September 2014 Paper

Computational techniques in propagation-based x-ray phase imaging

Jonathan Petruccelli, Sajjad Tahir, Sajid Bashir, Adam Pan, Lei Tian, Ling Xu, C. MacDonald, George Barbastathis

Proceedings Volume 9209, 92090P (2014) https://doi.org/10.1117/12.2062917

KEYWORDS: Phase imaging, Phase contrast, Signal attenuation, Sensors, Spatial frequencies, Phase measurement, Phase retrieval, Geometrical optics, X-ray imaging, X-rays

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Proceedings Article | 5 September 2014 Paper

Fourier transform image processing techniques for grid-based phase contrast imaging

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

Proceedings Volume 9209, 920913 (2014) https://doi.org/10.1117/12.2062889

KEYWORDS: Image processing, Phase contrast, Signal to noise ratio, Absorption, Fourier transforms, Sensors, Glasses, Signal attenuation, Diffraction, X-rays

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Proceedings Article | 5 September 2014 Paper

Phase imaging using polycapillary optics

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

Proceedings Volume 9207, 92070X (2014) https://doi.org/10.1117/12.2063229

KEYWORDS: Signal attenuation, Tissues, Sensors, Phase contrast, Optics manufacturing, Phase imaging, X-ray sources, X-ray optics, Near field optics, Absorption

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