Prof. Zhong He Profile

Prof. Zhong He

Professor at Univ of Michigan

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 1 August 2021 Presentation

Pixelated semiconductor detectors for gamma-ray spectroscopy

Zhong He

Proceedings Volume 11838, 1183802 (2021) https://doi.org/10.1117/12.2596224

KEYWORDS: Sensors, Semiconductors, Gamma radiation, Spectroscopy, Spectrometers, Medical imaging, Imaging systems, Digital electronics, Digital electronic circuits, Detector development

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Proceedings Article | 9 September 2019 Presentation

Cathode waveform analysis of TlBr semiconductor detectors (Conference Presentation)

Stephen Payne, Erik Swanberg, Sean O'Neal, Paul Bennett, Leonard Cirignano, Kanai Shah, Zhong He

Proceedings Volume 11114, 111140M (2019) https://doi.org/10.1117/12.2530334

KEYWORDS: Semiconductors, Sensors, Electrodes, Gamma radiation, Electron transport, Crystals

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Proceedings Article | 13 September 2018 Presentation + Paper

Development of large-volume high-performance monolithic CZT radiation detector

Henry Chen, Handong Li, Michael Reed, Arun Sundaram, John Eger, James Hugg, Shiva Abbaszadeh, Mohan Li, Guillaume Montemont, Loick Verger, Yuefeng Zhu, Zhong He

Proceedings Volume 10762, 107620N (2018) https://doi.org/10.1117/12.2321244

KEYWORDS: Sensors, Crystals, Cameras, Single photon emission computed tomography, Imaging spectroscopy, Spectroscopy, Image resolution, Spectroscopes, Positron emission tomography, Monte Carlo methods

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Proceedings Article | 23 September 2011 Paper

Properties and spectroscopic performance of semiconductor detectors under high-flux irradiation

M. Rodrigues, Z. He

Proceedings Volume 8143, 81430A (2011) https://doi.org/10.1117/12.897500

KEYWORDS: Sensors, Electrons, Signal detection, Electrodes, Semiconductors, Polarization, Time metrology, Sensor performance, Spectroscopy, Statistical analysis

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Proceedings Article | 12 September 2009 Paper

Front-end ASIC for pixilated wide bandgap detectors

Emerson Vernon, Gianluigi De Geronimo, Jack Fried, Cedric Herman, Feng Zhang, Zhong He

Proceedings Volume 7449, 744905 (2009) https://doi.org/10.1117/12.829581

KEYWORDS: Sensors, Analog electronics, Signal detection, Multiplexing, Thallium, 3D metrology, Image resolution, Application specific integrated circuits, Spectral resolution, Spectroscopy

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Proceedings Article | 3 February 2009 Paper

Sparsity regularization for image reconstruction with Poisson data

Daniel Lingenfelter, Jeffrey Fessler, Zhong He

Proceedings Volume 7246, 72460F (2009) https://doi.org/10.1117/12.816961

KEYWORDS: Expectation maximization algorithms, Reconstruction algorithms, Evolutionary algorithms, Detection and tracking algorithms, Image restoration, Sensors, Neodymium, Denoising, Algorithm development, Imaging systems

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Proceedings Article | 21 October 2004 Paper

4-pi Compton imaging with single 3D position-sensitive CdZnTe detector

Dan Xu, Zhong He, Carolyn Lehner, Feng Zhang

Proceedings Volume 5540, (2004) https://doi.org/10.1117/12.563905

KEYWORDS: Sensors, Reconstruction algorithms, Detection and tracking algorithms, Spatial resolution, Expectation maximization algorithms, 3D image processing, Stereoscopy, Imaging systems, Compton scattering, Optical spheres

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Proceedings Article | 21 October 2004 Paper

3D position-sensitive CdZnTe gamma-ray spectrometers: improved performance with new ASICs

Feng Zhang, Zhong He

Proceedings Volume 5540, (2004) https://doi.org/10.1117/12.563903

KEYWORDS: Sensors, Spectrometers, Electronics, Gamma radiation, Image resolution, Neodymium, Americium, Ceramics, Data acquisition, Cesium

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Proceedings Article | 21 October 2004 Paper

Coplanar grid CdZnTe detectors for space science applications

Benjamin Sturm, Zhong He, Edgar Rhodes, Thomas Zurbuchen, Patrick Koehn

Proceedings Volume 5540, (2004) https://doi.org/10.1117/12.564260

KEYWORDS: Sensors, Electrodes, Electrons, Crystals, Capacitance, Sensor performance, Energy efficiency, Spectroscopes, Gamma radiation, Spectroscopy

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Proceedings Article | 10 January 2003 Paper

Development of a model for gamma-ray spectra generation using pixelated mercuric iodide detectors

James Baciak, Zhong He

Proceedings Volume 4784, (2003) https://doi.org/10.1117/12.455979

KEYWORDS: Sensors, Electrodes, Gamma radiation, Electron transport, Image resolution, Mercury, Crystals, X-rays, Spectroscopy, Backscatter

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Proceedings Article | 19 October 1999 Paper

Evaluation of a Compton scattering camera using 3D position-sensitive CdZnTe detectors

Yanfeng Du, Zhong He, Glenn Knoll, David Wehe, Weiqi Li

Proceedings Volume 3768, (1999) https://doi.org/10.1117/12.366587

KEYWORDS: Sensors, Spatial resolution, Compton scattering, Cameras, Monte Carlo methods, Scattering, Doppler effect, Reconstruction algorithms, Current controlled current source, Image restoration

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Proceedings Article | 19 October 1993 Paper

New position-sensitive detector for gamma-ray astronomy in the energy range of 15 keV to 1 MeV

Zhong He, David Ramsden

Proceedings Volume 1948, (1993) https://doi.org/10.1117/12.161373

KEYWORDS: Sensors, Crystals, Genetical swarm optimization, Gamma radiation, Scintillation, Monte Carlo methods, Energy efficiency, Photomultipliers, Telescopes, Photons

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Proceedings Article | 19 October 1993 Paper

New design for a gamma-ray imaging telescope

Fan Lei, Zhong He, K. Byard, David Ramsden

Proceedings Volume 1948, (1993) https://doi.org/10.1117/12.161385

KEYWORDS: Telescopes, Sensors, Photons, Space telescopes, Optical instrument design, Crystals, Image processing, Hard x-rays, Galactic astronomy, Spatial resolution

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Showing 5 of 13 publications

Conference Committee Involvement (22)

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXVI

19 August 2024 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXV

21 August 2023 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXIV

22 August 2022 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXIII

1 August 2021 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXII

25 August 2020 | Online Only, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXI

12 August 2019 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XX

20 August 2018 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XIX

7 August 2017 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XVIII

29 August 2016 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XVII

10 August 2015 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XVI

18 August 2014 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XV

26 August 2013 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XIV

13 August 2012 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XIII

22 August 2011 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XII

2 August 2010 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XI

3 August 2009 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics X

11 August 2008 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics IX

27 August 2007 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics VIII

14 August 2006 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics VII

1 August 2005 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics VI

2 August 2004 | Denver, Colorado, United States

Hard X-Ray and Gamma-Ray Detector Physics V

4 August 2003 | San Diego, California, United States

Showing 5 of 22 Conference Committees

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