Dr. Richard S. Wittman
at Pacific Northwest National Lab
SPIE Involvement:
Author
Publications (4)

Proceedings Article | 12 April 2021 Presentation + Paper
Proc. SPIE. 11738, Anomaly Detection and Imaging with X-Rays (ADIX) VI
KEYWORDS: Phase contrast, Sensors, Spectroscopy, X-rays, X-ray sources, Imaging spectroscopy, Image sensors, Phase measurement, X-ray imaging, Hard x-rays

Proceedings Article | 12 April 2021 Presentation
Proc. SPIE. 11738, Anomaly Detection and Imaging with X-Rays (ADIX) VI
KEYWORDS: Signal to noise ratio, Optical design, Optical lithography, Explosives detection, Phase contrast, Imaging systems, Signal attenuation, X-rays, X-ray imaging, Prototyping

Proceedings Article | 14 May 2019 Presentation
Proc. SPIE. 10999, Anomaly Detection and Imaging with X-Rays (ADIX) IV
KEYWORDS: Optical lithography, Phase contrast, Modulation, Interferometry, Refraction, Phase measurement, Coded apertures, X-ray imaging, Visibility, Absorption

Proceedings Article | 28 September 2011 Paper
Proc. SPIE. 8142, Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XIII
KEYWORDS: Energy efficiency, Detection and tracking algorithms, Scattering, Sensors, Spectroscopy, Photons, 3D modeling, Gamma radiation, Analytical research, Performance modeling

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