Dr. Ashraf M. Bader Profile

Dr. Ashraf M. Bader

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Publications (3)

Proceedings Article | 7 April 2023 Poster + Paper

Development of an iterative method for the geometric calibration of a photon counting detector-based cone beam CT system

Muhammad Ghani, Andrey Makeev, Joseph Manus, Ashraf Bader, Stephen Glick, Bahaa Ghammraoui

Proceedings Volume 12463, 1246347 (2023) https://doi.org/10.1117/12.2655208

KEYWORDS: Calibration, Image restoration, Photon counting, Iterative methods, Computer simulations, X-ray sources, Cone beam computed tomography, Reconstruction algorithms, Optical spheres, Metals

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Proceedings Article | 7 March 2022 Poster + Presentation + Paper

Quadrant detector-based method for eye point alignment of augmented and virtual reality head mounted displays

Ashraf Bader, Aldo Badano, Ryan Beams

Proceedings Volume 11931, 119310A (2022) https://doi.org/10.1117/12.2614415

KEYWORDS: Head-mounted displays, Cameras, Sensors, Virtual reality, Augmented reality, Autoregressive models, Eye, Control systems, Image quality, Head

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Proceedings Article | 16 March 2020 Paper

Development of a benchtop photon counting cone-beam CT system with a translate-rotate geometry

A. Bader, A. Makeev, S. Glick, B. Ghammraoui

Proceedings Volume 11312, 113124Y (2020) https://doi.org/10.1117/12.2548380

KEYWORDS: Photon counting, X-ray computed tomography, Calibration, X-rays, Control systems, Data acquisition, X-ray detectors, 3D image reconstruction, LabVIEW, X-ray imaging

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