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Dr. Stefano Vespucci
Research Associate at Univ of Houston
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Publications (4)
Proceedings Article | 3 April 2019 Paper
Experimental validation of a multi-step material decomposition method for spectral CT
Proceedings Volume 10948, 109482T (2019) https://doi.org/10.1117/12.2513503
KEYWORDS: Gadolinium, Sensors, Signal attenuation, Silicon, Computed tomography, X-rays, Iodine, Calibration, X-ray computed tomography, Photon counting
Proceedings Article | 13 March 2019 Paper
Contribution of scatter and beam hardening to phase contrast imaging
Proceedings Volume 10948, 109485G (2019) https://doi.org/10.1117/12.2513512
KEYWORDS: Sensors, Phase contrast, X-rays, Absorption, Signal attenuation, Polymethylmethacrylate, X-ray imaging, Phase measurement, X-ray sources, Beam propagation method, Compton scattering
Proceedings Article | 9 March 2018 Paper
Spectrally varying spatial frequency properties of a small pixel photon counting detector
Proceedings Volume 10573, 1057350 (2018) https://doi.org/10.1117/12.2294975
KEYWORDS: Sensors, Modulation transfer functions, Scanning probe microscopy, Spectroscopy, Spatial frequencies, Photon counting, Electronics, X-rays, X-ray fluorescence spectroscopy, Signal detection
Proceedings Article | 9 March 2018 Presentation + Paper
Examining phase contrast sensitivity to signal location and tissue thickness in breast imaging
Proceedings Volume 10573, 1057324 (2018) https://doi.org/10.1117/12.2294968
KEYWORDS: Polymethylmethacrylate, X-rays, Coded apertures, Phase contrast, X-ray imaging, Signal detection, Tissues, Breast, Sensors, Free space
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