Prof. H. Bradford Barber Profile

Prof. H. Bradford Barber

SPIE Involvement:

Author | Editor

Publications (28)

Proceedings Article | 4 April 2022 Poster + Paper

Simulations and analysis of fluorescence effects in semiconductor x-ray and gamma-ray detectors

Kelsea Cronin, Matthew Kupinski, H. Bradford Barber, Lars Furenlid

Proceedings Volume 12031, 120314P (2022) https://doi.org/10.1117/12.2610686

KEYWORDS: Sensors, Luminescence, Semiconductors, X-ray fluorescence spectroscopy, Electrodes, Signal detection, Monte Carlo methods, X-rays, Photons, Crystals

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Proceedings Article | 18 September 2018 Presentation

Recommendations and lessons learned from testing a prototype gamma-ray imaging diagnostic system for NIF (Conference Presentation)

Daniel Lemieux, Gary Grim, H. Bradford Barber

Proceedings Volume 10763, 107630R (2018) https://doi.org/10.1117/12.2326513

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Proceedings Article | 15 September 2017 Paper

Applications of iQID cameras

Ling Han, Brian Miller, Harrison Barrett, H. Bradford Barber, Lars Furenlid

Proceedings Volume 10393, 103930P (2017) https://doi.org/10.1117/12.2279302

KEYWORDS: Cameras, Sensors, Gamma radiation, Image intensifiers, Scintigraphy, Single photon emission computed tomography, Spatial resolution, Imaging systems, Gamma ray imaging, Particles

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Proceedings Article | 2 November 2016 Presentation

High-resolution CdTe detectors with application to various fields (Conference Presentation)

Shin'ichiro Takeda, Tadashi Orita, Yasuo Arai, Hirotaka Sugawara, Ryota Tomaru, Miho Katsuragawa, Goro Sato, Shin Watanabe, Hirokazu Ikeda, Tadayuki Takahashi, Lars Furenlid, H. Bradford Barber

Proceedings Volume 9969, 99690K (2016) https://doi.org/10.1117/12.2242169

KEYWORDS: Sensors, Image sensors, Semiconductors, Image resolution, Hard x-rays, Medical imaging, Gamma ray imaging, Environmental sensing, Diodes, X-ray detectors

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Proceedings Article | 20 October 2014 Paper

Molecular imaging in the College of Optical Sciences: an overview of two decades of instrumentation development

Lars Furenlid, Harrison Barrett, H. Bradford Barber, Eric Clarkson, Matthew Kupinski, Zhonglin Liu, Gail Stevenson, James Woolfenden

Proceedings Volume 9186, 91860J (2014) https://doi.org/10.1117/12.2064808

KEYWORDS: Imaging systems, Sensors, Cameras, Single photon emission computed tomography, Gamma radiation, Computing systems, Tomography, Collimators, Positron emission tomography, Electronics

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Proceedings Article | 23 September 2014 Paper

Testing of a gamma ray imaging system at the High Intensity Gamma Source

Daniel Lemieux, H. Bradford Barber, Gary Grim, Thomas Archuleta, Valerie Fatherley, David Fastje

Proceedings Volume 9211, 921105 (2014) https://doi.org/10.1117/12.2066254

KEYWORDS: Imaging systems, Gamma ray imaging, Scintillators, Spatial resolution, National Ignition Facility, Gamma radiation, Coded apertures, Fusion energy, Gold, Tungsten

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Proceedings Article | 19 September 2014 Paper

Imaging properties of pixellated scintillators with deep pixels

H. Bradford Barber, David Fastje, Daniel Lemieux, Gary Grim, Lars Furenlid, Brian Miller, Philip Parkhurst, Vivek Nagarkar

Proceedings Volume 9215, 92150F (2014) https://doi.org/10.1117/12.2066172

KEYWORDS: Scintillators, Gamma radiation, Imaging systems, Reflectors, Sensors, Prototyping, National Ignition Facility, Lutetium, Gamma ray imaging, Cameras

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Proceedings Article | 12 September 2014 Paper

A new columnar CsI(Tl) scintillator for iQID detectors

Ling Han, Brian Miller, H. Bradford Barber, Vivek Nagarkar, Lars Furenlid

Proceedings Volume 9214, 92140D (2014) https://doi.org/10.1117/12.2066179

KEYWORDS: Scintillators, Sensors, Gamma radiation, Image intensifiers, Photons, Spatial resolution, Detection and tracking algorithms, CCD cameras, CCD image sensors, Gamma ray imaging

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Proceedings Article | 26 September 2013 Paper

The effect of gain variation in micro-channel plates on gamma-ray energy resolution

Ling Han, Harrison Barrett, H. Bradford Barber, Lars Furenlid

Proceedings Volume 8853, 88530D (2013) https://doi.org/10.1117/12.2030076

KEYWORDS: Microchannel plates, Monte Carlo methods, Selenium, Image intensifiers, Sensors, Scintillators, Image resolution, Gamma radiation, Computer simulations, Spatial resolution

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Proceedings Article | 26 September 2013 Paper

Preliminary investigation fo the non-linear response of image intensifiers used for gamma-ray imaging

David Fastje, H. Bradford Barber, Vaibhav Bora, Daniel Lemieux, Brian Miller, Gary Grim

Proceedings Volume 8854, 88540J (2013) https://doi.org/10.1117/12.2030175

KEYWORDS: Image intensifiers, Photons, Scintillators, Imaging systems, Microchannel plates, Gamma radiation, Light emitting diodes, Calibration, Gamma ray imaging, CCD cameras

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Proceedings Article | 26 September 2013 Paper

Testing of a gamma ray imaging system at Omega

Daniel Lemieux, H. Bradford Barber, Gary Grim, David Clark, Christopher Danly, Robert Aragonez, Jeffrey Griego, Valerie Fatherley, Daivd Fastje

Proceedings Volume 8854, 88540F (2013) https://doi.org/10.1117/12.2024400

KEYWORDS: X-rays, Copper, Imaging systems, X-ray imaging, Hard x-rays, Crystals, Gamma ray imaging, Scintillators, Optical filters, Image filtering

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Proceedings Article | 17 October 2012 Paper

Progress in BazookaSPECT: high-resolution dynamic scintigraphy with large-area imagers

Brian Miller, H. Bradford Barber, Harrison Barrett, Zhonglin Liu, Vivek Nagarkar, Lars Furenlid

Proceedings Volume 8508, 85080F (2012) https://doi.org/10.1117/12.966810

KEYWORDS: Sensors, Collimators, Scintigraphy, CCD image sensors, Scintillators, Scintillation, CMOS sensors, Spatial resolution, Microchannel plates, Image sensors

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Proceedings Article | 17 October 2012 Paper

Crystalline microcolumnar CsI:Tl films for use in gamma-ray imaging with depth-of-interaction sensitivity

Harish Bhandari, H. Bradford Barber, Christopher Dumas, Haris Kudrolli, Brian Miller, George Chac, Ling Han, Vivek Nagarkar

Proceedings Volume 8508, 85080A (2012) https://doi.org/10.1117/12.966196

KEYWORDS: Curium, Gamma radiation, Scintillators, Sensors, Signal attenuation, Crystals, Image intensifiers, Spatial resolution, Imaging systems, Gamma ray imaging

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Proceedings Article | 17 October 2012 Paper

The uniformity and imaging properties of some new ceramic scintillators

George T. Chac, Brian Miller, Kanai Shah, Gary Baldoni, Kenneth Domanik, Vaibhav Bora, Nerine Cherepy, Zachary Seeley, H. Bradford Barber

Proceedings Volume 8508, 85080H (2012) https://doi.org/10.1117/12.966670

KEYWORDS: Scintillators, Ceramics, Gamma radiation, Imaging spectroscopy, Imaging systems, Sensors, Spectroscopy, Spatial resolution, Image intensifiers, Crystals

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Proceedings Article | 17 October 2012 Paper

Application of TlBr to nuclear medicine imaging

Leonard Cirignano, Hadong Kim, Alireza Kargar, Alexei Churilov, Guido Ciampi, William Higgins, Suyoung Kim, Bradford Barber, Kyle Haston, Kanai Shah

Proceedings Volume 8508, 850803 (2012) https://doi.org/10.1117/12.961447

KEYWORDS: Sensors, Single photon emission computed tomography, Crystals, Semiconductors, Gamma radiation, Solids, Signal attenuation, Scintillators, Nuclear medicine, Semiconductor materials

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Proceedings Article | 23 September 2011 Paper

Investigation of the possibility of gamma-ray diagnostic imaging of target compression at NIF

Daniel Lemieux, Camille Baudet, Gary Grim, H. Bradford Barber, Brian Miller, David Fasje, Lars Furenlid

Proceedings Volume 8144, 814407 (2011) https://doi.org/10.1117/12.895765

KEYWORDS: Scintillators, Imaging systems, Gamma radiation, National Ignition Facility, Gamma ray imaging, Sensors, Image intensifiers, Diagnostics, Fusion energy, Collimators

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Proceedings Article | 23 September 2011 Paper

Test apparatus to monitor time-domain signals from semiconductor-detector pixel arrays

Kyle Haston, H. Bradford Barber, Lars Furenlid, Esen Salçin, Vaibhav Bora

Proceedings Volume 8143, 81430P (2011) https://doi.org/10.1117/12.898365

KEYWORDS: Sensors, Signal detection, Gamma radiation, Electrodes, Semiconductors, Amplifiers, Detector arrays, Electrons, Collimation, Gamma ray imaging

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Proceedings Article | 16 September 2011 Paper

Design considerations for the next-generation MAPMT-based monolithic scintillation camera

Esen Salçin, H. Bradford Barber, Lars Furenlid

Proceedings Volume 8143, 81430Q (2011) https://doi.org/10.1117/12.899478

KEYWORDS: Cameras, Scintillation, Sensors, Spatial resolution, Signal detection, Scintillators, Electronic circuits, Facial recognition systems, Waveguides, Gamma radiation

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Proceedings Article | 12 September 2009 Paper

Development of microcolumnar LaBr[sub]3[/sub]:Ce scintillator

Vivek Nagarkar, Stuart Miller, Bipin Singh, Samta Thacker, Valeriy Gaysinskiy, Brian Miller, H. Bradford Barber, Donald Wilson

Proceedings Volume 7450, 745006 (2009) https://doi.org/10.1117/12.831053

KEYWORDS: Scintillators, Sensors, Spatial resolution, Single photon emission computed tomography, Crystals, Image intensifiers, X-rays, Fiber optics, Gamma radiation, Cameras

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Proceedings Article | 12 September 2009 Paper

Progress of BazookaSPECT

Brian Miller, H. Bradford Barber, Lars Furenlid, Stephen Moore, Harrison Barrett

Proceedings Volume 7450, 74500C (2009) https://doi.org/10.1117/12.843742

KEYWORDS: Sensors, Image intensifiers, Scintillation, Photodetectors, CCD image sensors, Scintillators, CMOS sensors, Imaging systems, Charge-coupled devices, Electron multiplying charge coupled devices

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Proceedings Article | 28 March 2007 Paper

Photon-counting gamma camera based on columnar CsI(Tl) optically coupled to a back-illuminated CCD

Brian Miller, H. Bradford Barber, Harrison Barrett, Liying Chen, Sean Taylor

Proceedings Volume 6510, 65100N (2007) https://doi.org/10.1117/12.710109

KEYWORDS: Sensors, Gamma radiation, CCD cameras, Spatial resolution, Imaging systems, Charge-coupled devices, Cameras, Single photon emission computed tomography, Scintillators, Electron multiplying charge coupled devices

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Proceedings Article | 2 March 2006 Paper

Single-photon spatial and energy resolution enhancement of a columnar CsI(Tl)/EMCCD gamma-camera using maximum-likelihood estimation

Brian Miller, H. Bradford Barber, Harrison Barrett, Irina Shestakova, Bipin Singh, Vivek Nagarkar

Proceedings Volume 6142, 61421T (2006) https://doi.org/10.1117/12.652650

KEYWORDS: Spatial resolution, Gamma radiation, Electron multiplying charge coupled devices, Calibration, Sensors, Scintillators, X-rays, Crystals, Cameras, Fiber optics

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Proceedings Article | 17 September 2005 Paper

Prototype AEGIS: a pixel-array readout circuit for gamma-ray imaging

H. Bradford Barber, F. Augustine, L. Furenlid, C. Ingram, G. Grim

Proceedings Volume 5923, 59230H (2005) https://doi.org/10.1117/12.624924

KEYWORDS: Sensors, Cameras, Semiconductors, Detector arrays, Imaging systems, Spatial resolution, Amplifiers, Prototyping, Nuclear medicine, Detector development

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Proceedings Article | 30 January 2002 Paper

InFOCuS balloon-borne hard x-ray experiment with multilayer supermirror x-ray telescope

Yuzuru Tawara, Koujun Yamashita, Yasushi Ogasaka, Keisuke Tamura, Kazutoshi Haga, Takashi Okajima, Satoshi Ichimaru, Seiji Takahashi, Arifumi Gotou, Hideo Kitou, Shinichi Fukuda, Yuichi Kamata, Akihiro Furuzawa, Fumie Akimoto, Tsutomu Yoshioka, Kazuo Kondou, Yoshito Haba, Takeshi Tanaka, Hideyo Kunieda, Kazutami Misaki, Jack Tuller, Peter Serlemitsos, Kai-Wing Chan, Yang Soong, Scott Owens, Fred Berendse, W.H. Baugartner, Hans Krimm, H. Bradford Barber, Erick Young

Proceedings Volume 4496, (2002) https://doi.org/10.1117/12.454363

KEYWORDS: X-ray telescopes, Hard x-rays, X-rays, Space telescopes, Mirrors, Sensors, X-ray optics, Telescopes, Stars, Cameras

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Proceedings Article | 18 December 2000 Paper

Measurement of coincidence timing resolution with CdTe detectors

Yiping Shao, H. Bradford Barber, Stephen Balzer, Simon Cherry

Proceedings Volume 4142, (2000) https://doi.org/10.1117/12.410570

KEYWORDS: Sensors, Signal detection, Gamma radiation, Positron emission tomography, Amplifiers, Time metrology, Electronics, Temperature metrology, Semiconductor materials, Spatial resolution

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Proceedings Article | 7 July 1997 Paper

Orthogonal strip gamma-ray imaging system for use with HgI2 and Cd1-xZnxTe detectors

Nathan Hilton, James Lund, Jack McKisson, Bruce Brunett, John Van Scyoc, Ralph James, H. Bradford Barber

Proceedings Volume 3115, (1997) https://doi.org/10.1117/12.277686

KEYWORDS: Sensors, Electronics, Cameras, Imaging systems, Amplifiers, Gamma radiation, Imaging spectroscopy, Gamma ray imaging, Spectroscopes, Spectroscopy

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Proceedings Article | 19 July 1996 Paper

CdZnTe arrays for nuclear medicine imaging

H. Bradford Barber

Proceedings Volume 2859, (1996) https://doi.org/10.1117/12.245149

KEYWORDS: Sensors, Cameras, Semiconductors, Spatial resolution, Nuclear medicine, Imaging systems, Single photon emission computed tomography, Detector development, Multiplexers, Collimators

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Proceedings Article | 19 July 1996 Paper

Variations in pulse-height spectrum and pulse timing in CdZnTe pixel array detectors

Joshua Eskin, H. Bradford Barber, Harrison Barrett

Proceedings Volume 2859, (1996) https://doi.org/10.1117/12.245122

KEYWORDS: Sensors, Electrodes, Signal detection, Gamma radiation, Technetium, Signal generators, Image sensors, Gamma ray imaging, Signal attenuation, Diffusion

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Showing 5 of 28 publications

Proceedings Volume Editor (24)

SPIE Conference Volume | 23 November 2018

Radiation Detectors in Medicine, Industry, and National Security XIX

SPIE Conference Volume | 22 January 2018

Radiation Detectors in Medicine, Industry, and National Security XVIII

SPIE Conference Volume | 5 December 2016

Radiation Detectors: Systems and Applications XVII

SPIE Conference Volume | 2 October 2015

Radiation Detectors: Systems and Applications XVI

SPIE Conference Volume | 22 September 2015

Medical Applications of Radiation Detectors V

Showing 5 of 24 publications

Conference Committee Involvement (32)

Radiation Detectors in Medicine, Industry, and National Security XIX

22 August 2018 | San Diego, California, United States

Radiation Detectors in Medicine, Industry, and National Security XVIII

9 August 2017 | San Diego, California, United States

Radiation Detectors: Systems and Applications XVII

31 August 2016 | San Diego, California, United States

Medical Applications of Radiation Detectors V

13 August 2015 | San Diego, California, United States

Radiation Detectors: Systems and Applications XVI

12 August 2015 | San Diego, California, United States

Medical Applications of Radiation Detectors IV

19 August 2014 | San Diego, California, United States

Radiation Detectors: Systems and Applications XV

19 August 2014 | San Diego, California, United States

Medical Applications of Radiation Detectors III

29 August 2013 | San Diego, California, United States

Penetrating Radiation Systems and Applications XIV

28 August 2013 | San Diego, California, United States

Medical Applications of Radiation Detectors II

16 August 2012 | San Diego, California, United States

Penetrating Radiation Systems and Applications XIII

14 August 2012 | San Diego, California, United States

Medical Applications of Radiation Detectors

25 August 2011 | San Diego, California, United States

Penetrating Radiation Systems and Applications XII

22 August 2011 | San Diego, California, United States

Penetrating Radiation Systems and Applications XI

3 August 2010 | San Diego, California, United States

Penetrating Radiation Systems and Applications X

6 August 2009 | San Diego, California, United States

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

3 August 2009 | San Diego, California, United States

Penetrating Radiation Systems and Applications IX

14 August 2008 | San Diego, California, United States

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

11 August 2008 | San Diego, California, United States

Penetrating Radiation Systems and Applications VIII

29 August 2007 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics IX

27 August 2007 | San Diego, California, United States

Penetrating Radiation Systems and Applications VIII

16 August 2006 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics VIII

14 August 2006 | San Diego, California, United States

Penetrating Radiation Systems and Applications VII

2 August 2005 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics VII

1 August 2005 | San Diego, California, United States

Penetrating Radiation Systems and Applications VI

4 August 2004 | Denver, Colorado, United States

Hard X-Ray and Gamma-Ray Detector Physics VI

2 August 2004 | Denver, Colorado, United States

Medical Applications of Penetrating Radiation III

6 August 2003 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics V

4 August 2003 | San Diego, California, United States

Penetrating Radiation Systems and Applications IV

10 July 2002 | Seattle, WA, United States

Penetrating Radiation Systems and Applications III

1 August 2001 | San Diego, CA, United States

Penetrating Radiation Systems and Applications II

2 August 2000 | San Diego, CA, United States

Medical Applications of Penetrating Radiation

22 July 1999 | Denver, CO, United States

Showing 5 of 32 Conference Committees

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