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Marc A. Chappo
Mgr of Imaging Components
SPIE Involvement:
Author | Science Fair Judge
Publications (3)
Proceedings Article | 22 March 2010 Paper
ChromAIX: a high-rate energy-resolving photon-counting ASIC for spectal computed tomography
Roger Steadman, Christoph Herrmann, Oliver Mülhens, Dale Maeding, James Colley, Ted Firlit, Randy Luhta, Marc Chappo, Brian Harwood, Doug Kosty
Proceedings Volume 7622, 762220 (2010) https://doi.org/10.1117/12.844222
KEYWORDS: Sensors, Microchannel plates, X-rays, Electronics, Computed tomography, X-ray computed tomography, Signal attenuation, Photon counting, Switching, Gadolinium
Proceedings Article | 2 March 2006 Paper
A new 2D-tiled detector for multislice CT
Randy Luhta, Marc Chappo, Brian Harwood, Rod Mattson, Dave Salk, Chris Vrettos
Proceedings Volume 6142, 61420U (2006) https://doi.org/10.1117/12.653245
KEYWORDS: Sensors, Photodiodes, Electronics, Crystals, Prototyping, X-ray computed tomography, Scanners, X-rays, Modulation transfer functions, Signal detection
Proceedings Article | 6 May 2004 Paper
Design and performance of a 32-slice CT detector system using back-illuminated photodiodes
Steve Utrup, Marc Chappo, Brian Harwood, Tony Krecic, Randy Luhta, Rod Mattson, Dave Salk, Chris Vrettos
Proceedings Volume 5368, (2004) https://doi.org/10.1117/12.534646
KEYWORDS: Sensors, Modulation transfer functions, Scanners, Photodiodes, Computed tomography, Back illuminated sensors, X-rays, Electronics, Crystals, Silicon
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