Dr. Christopher Charles Scott Profile

Dr. Christopher Charles Scott

at KA Imaging Inc

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Author

Publications (9)

Proceedings Article | 1 April 2024 Presentation + Paper

Kidney stone compositional analysis and identification using a benchtop high-resolution multi-modal x-ray phase-contrast micro-CT imaging system

Abdollah Pil-Ali, Zachary Birch, Sahar Adnani, Chris Scott, Karim Karim

Proceedings Volume 12925, 129250K (2024) https://doi.org/10.1117/12.3005886

KEYWORDS: X-rays, X-ray imaging, Renal calculi, Imaging systems, X-ray detectors, Signal attenuation, Scattering, Minerals, Calcium, Phosphates

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Proceedings Article | 15 February 2021 Presentation + Paper

Monte Carlo simulation of an amorphous selenium-based multi-layer photon-counting detector for SPECT applications

Sahar Adnani, Abdollah Pil-Ali, Christopher Scott, Karim Karim

Proceedings Volume 11595, 1159515 (2021) https://doi.org/10.1117/12.2582325

KEYWORDS: Sensors, Single photon emission computed tomography, Monte Carlo methods, Photon transport, Photodetectors, Modulation transfer functions, Spatial resolution, Point spread functions, Energy efficiency, Compton scattering

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Challenges of employing a high resolution x-ray detector in a coded-aperture x-ray phase-contrast imaging system

Abdollah Pil-Ali, Sahar Adnani, Christopher Scott, Karim Karim

Proceedings Volume 11595, 115954O (2021) https://doi.org/10.1117/12.2582351

KEYWORDS: X-ray detectors, X-ray imaging, Imaging systems, Absorption, X-rays, Image resolution, Environmental sensing, Sensors, Phase contrast, Mask making

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Proceedings Article | 15 February 2021 Presentation + Paper

Evaluation of edge-illumination and propagation-based x-ray phase contrast imaging methods for high resolution imaging application

Abdollah Pil-Ali, Sahar Adnani, Christopher Scott, Karim Karim

Proceedings Volume 11595, 115951N (2021) https://doi.org/10.1117/12.2582225

KEYWORDS: X-rays, X-ray imaging, Image resolution, X-ray detectors, Visibility, Systems modeling, Sensors, Mammography, Data modeling, Absorption

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Proceedings Article | 16 March 2020 Paper

A comparison of phase retrieval methods for propagation-based contrast x-ray imaging with polychromatic sources

Rhiannon Lohr, Chris Scott, Abdollah Pil-Ali, Karim Karim

Proceedings Volume 11312, 1131251 (2020) https://doi.org/10.1117/12.2544419

KEYWORDS: Phase retrieval, X-ray imaging, Contrast transfer function, X-rays, Absorption, Signal attenuation, Image retrieval, Sensors, Computer simulations, Phase shifts

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Proceedings Article | 1 March 2019 Presentation + Paper

Performance evaluation of a Se/CMOS prototype x-ray detector with the Apodized Aperture Pixel (AAP) design

Tomi Nano, Christopher Scott, Yunzhe Li, Celal Con, Karim Karim, Ian Cunningham

Proceedings Volume 10948, 1094816 (2019) https://doi.org/10.1117/12.2512954

KEYWORDS: Sensors, Modulation transfer functions, X-rays, X-ray detectors, Prototyping, Signal to noise ratio, X-ray imaging, Signal detection, Photons, Selenium

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Proceedings Article | 22 March 2016 Paper

Quantitative comparison using generalized relative object detectability (G-ROD) metrics of an amorphous selenium detector with high resolution microangiographic fluoroscopes (MAF) and standard flat panel detectors (FPD)

M. Russ, A. Shankar, A. Jain, S. V. Setlur Nagesh, C. Ionita, C. Scott, K. Karim, D. Bednarek, S. Rudin

Proceedings Volume 9783, 97833N (2016) https://doi.org/10.1117/12.2216733

KEYWORDS: Sensors, Selenium, CMOS sensors, Sensor performance, Image sensors, Optical spheres, Modulation transfer functions, Performance modeling, X-ray imaging, Spatial frequencies

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Proceedings Article | 19 March 2014 Paper

Amorphous selenium direct detection CMOS digital x-ray imager with 25 micron pixel pitch

Christopher Scott, Shiva Abbaszadeh, Sina Ghanbarzadeh, Gary Allan, Michael Farrier, Ian Cunningham, Karim Karim

Proceedings Volume 9033, 90331G (2014) https://doi.org/10.1117/12.2043770

KEYWORDS: Modulation transfer functions, X-rays, X-ray imaging, CMOS sensors, Imaging systems, Sensors, Spatial resolution, Selenium, X-ray detectors, Gold

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Proceedings Article | 3 March 2012 Paper

A study of factors limiting spatial resolution using a 25 micron pixel pitch direct-detection amorphous selenium imaging system

Chris Scott, Nicholas Allec, Karim Karim

Proceedings Volume 8313, 83135Y (2012) https://doi.org/10.1117/12.912429

KEYWORDS: Modulation transfer functions, X-rays, Spatial resolution, Photons, Spatial frequencies, Sensors, Mammography, Fluoroscopy, Electrons, Selenium

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Showing 5 of 9 publications

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