Dr. Spyridon Gkoumas Profile

Dr. Spyridon Gkoumas

Product Manager Medical at DECTRIS Ltd

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Publications (6)

SPIE Journal Paper | 10 July 2021 Open Access

Erratum: Characterization of a GaAs photon-counting detector for mammography

Bahaa Ghammraoui, Spyridon Gkoumas, Stephen Glick

JMI, Vol. 8, Issue 04, 049801, (July 2021) https://doi.org/10.1117/12.10.1117/1.JMI.8.4.049801

KEYWORDS: Sensors, Photodetectors, Mammography, Gallium arsenide, Medical imaging, Silver

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SPIE Journal Paper | 22 June 2021

Characterization of a GaAs photon-counting detector for mammography

Bahaa Ghammraoui, Spyridon Gkoumas, Stephen Glick

JMI, Vol. 8, Issue 03, 033504, (June 2021) https://doi.org/10.1117/12.10.1117/1.JMI.8.3.033504

KEYWORDS: Sensors, Gallium arsenide, Mammography, Aluminum, Calibration, Photodetectors, Iodine, Breast, Polymethylmethacrylate, X-rays

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Proceedings Article | 15 February 2021 Presentation + Paper

Characterization of a GaAs photon counting detector for mammography

B. Ghammraoui, A. Makeev, S. Gkoumas, L. Ikejimba, S. Glick

Proceedings Volume 11595, 115950E (2021) https://doi.org/10.1117/12.2582246

KEYWORDS: Mammography, Gallium arsenide, Sensors, Photon counting, X-rays, Receivers, Prototyping, Polymethylmethacrylate, Aluminum

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Proceedings Article | 7 March 2019 Presentation + Paper

Towards large-area photon-counting detectors for spectral x-ray imaging

Thomas Thuering, Spyridon Gkoumas, Pietro Zambon, Peter Trueb, Michael Rissi, Flavio Di Prima, Tilman Donath, Stefan Sawall, Carlo Amato, Marc Kachelrieß, Christian Broennimann

Proceedings Volume 10948, 1094817 (2019) https://doi.org/10.1117/12.2507190

KEYWORDS: Sensors, X-ray imaging, Absorption, X-rays, Prototyping, Photodetectors, Bone, Iodine, Radiography, Medical imaging applications

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Proceedings Article | 1 March 2019 Presentation + Paper

Dose-independent near-ideal DQE of a 75 μm pixel GaAs photon counting spectral detector for breast imaging

Spyridon Gkoumas, Thomas Thuering, Alfonso Taboada, Arne Jensen, Michael Rissi, Christian Broennimann, Pietro Zambon

Proceedings Volume 10948, 109480V (2019) https://doi.org/10.1117/12.2512235

KEYWORDS: Sensors, Gallium arsenide, X-rays, Bismuth, Modulation transfer functions, X-ray detectors, Aluminum, Digital breast tomosynthesis, Luminescence, Prototyping

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Proceedings Article | 9 March 2018 Paper

A count rate-dependent method for spectral distortion correction in photon counting CT

Jannis Dickmann, Joscha Maier, Stefan Sawall, Thomas Thüring, Spyridon Gkoumas, Christian Brönnimann, Marc Kachelriess

Proceedings Volume 10573, 1057311 (2018) https://doi.org/10.1117/12.2292194

KEYWORDS: Iodine, Calibration, Distortion, Computed tomography, Signal to noise ratio, Photon counting, Spectral calibration

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Showing 5 of 6 publications

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