Dr. Jian Zhang Profile

Dr. Jian Zhang

at NuRay Tech

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 6 March 2013 Paper

Development of a line electron focusing lens for carbon nanotube field emission based microbeam radiation device

Jian Zhang, Michael Hadsell, Jianping Lu, Otto Zhou, Sha Chang

Proceedings Volume 8668, 866865 (2013) https://doi.org/10.1117/12.2008177

KEYWORDS: X-rays, Electrodes, X-ray sources, Optical simulations, Carbon nanotubes, Collimators, Electron beams, Tumors, Lens design, Optical design

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Proceedings Article | 6 March 2013 Paper

Design of a 3D field emission electron source with improved emission current density and cathode life

Yiming Xu, Dongsong Li, Jian Zhang

Proceedings Volume 8668, 866808 (2013) https://doi.org/10.1117/12.2007539

KEYWORDS: Electron beams, Veins, Medical imaging applications, Computed tomography, Medical imaging, Beam shaping, Physics, Electrodes, Carbon nanotubes, Medical research

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Proceedings Article | 24 February 2012 Paper

A new x-ray scatter reduction method based on frequency division multiplexing x-ray imaging technique

J. Zhang, S. Chang, J. Lu, O. Zhou

Proceedings Volume 8313, 831353 (2012) https://doi.org/10.1117/12.911470

KEYWORDS: X-rays, X-ray imaging, X-ray detectors, Modulation, X-ray computed tomography, X-ray technology, X-ray sources, Imaging systems, Frequency division multiplexing, Multiplexing

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Proceedings Article | 23 March 2010 Paper

Imaging quality assessment of multiplexing x-ray radiography based on multi-beam x-ray source technology

J. Zhang, R. Peng, S. Chang, J. Lu, O. Zhou

Proceedings Volume 7622, 76224K (2010) https://doi.org/10.1117/12.844052

KEYWORDS: Multiplexing, X-ray imaging, X-rays, Imaging systems, X-ray sources, Radiography, Signal to noise ratio, X-ray technology, Computer simulations, X-ray detectors

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Proceedings Article | 19 March 2010 Paper

Design, optimization and testing of a multi-beam micro-CT scanner based on multi-beam field emission x-ray technology

R. Peng, J. Zhang, X. Calderon-Colon, S. Wang, S. Sultana, P. Wang, G. Yang, S. Chang, J. Lu, O. Zhou

Proceedings Volume 7622, 76221G (2010) https://doi.org/10.1117/12.843806

KEYWORDS: X-rays, Imaging systems, Scanners, X-ray sources, Electrodes, X-ray detectors, Sensors, Charged particle optics, X-ray computed tomography, X-ray technology

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Proceedings Article | 14 March 2009 Paper

Stationary micro-CT scanner using a distributed multi-beam field emission x-ray source: a feasibility study

R. Peng, J. Zhang, X. Calderon-Colon, S. Wang, S. Sultana, S. Chang, J. Lu, O. Zhou

Proceedings Volume 7258, 725847 (2009) https://doi.org/10.1117/12.811467

KEYWORDS: X-rays, Scanners, X-ray sources, Imaging systems, Prototyping, X-ray detectors, X-ray imaging, X-ray technology, X-ray computed tomography, Carbon nanotubes

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Proceedings Article | 25 March 2008 Paper

Hadamard multiplexing radiography based on carbon nanotube field emission multi-pixel x-ray technology

J. Zhang, G. Yang, S. Chang, J. Lu, O. Zhou

Proceedings Volume 6913, 69131T (2008) https://doi.org/10.1117/12.770860

KEYWORDS: Multiplexing, X-rays, Radiography, X-ray sources, X-ray computed tomography, X-ray detectors, X-ray imaging, Carbon nanotubes, X-ray technology, Scanners

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Proceedings Article | 19 March 2007 Paper

Evaluation of frequency multiplexing radiography based on multi-pixel x-ray technology

J. Zhang, G. Yang, Y. Lee, S. Chang, J. P. Lu, O. Zhou

Proceedings Volume 6510, 65103Q (2007) https://doi.org/10.1117/12.703351

KEYWORDS: Multiplexing, X-rays, X-ray sources, Orthogonal frequency division multiplexing, X-ray imaging, Radiography, Modulation, Image processing, X-ray computed tomography, X-ray detectors

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Proceedings Article | 14 March 2007 Paper

Multiplexing radiography based on carbon nanotube field emission x-ray technology

J. Zhang, G. Yang, Y. Lee, S. Chang, J. Lu, O. Zhou

Proceedings Volume 6510, 65100W (2007) https://doi.org/10.1117/12.708780

KEYWORDS: Multiplexing, X-rays, X-ray sources, X-ray technology, X-ray imaging, Radiography, X-ray detectors, X-ray computed tomography, Carbon nanotubes, Tomography

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Proceedings Article | 2 March 2006 Paper

A multi-beam x-ray imaging system based on carbon nanotube field emitters

J. Zhang, G. Yang, Y. Lee, Y. Cheng, B. Gao, Q. Qiu, J. Lu, O. Zhou

Proceedings Volume 6142, 614204 (2006) https://doi.org/10.1117/12.654006

KEYWORDS: Imaging systems, X-rays, X-ray imaging, X-ray sources, Field effect transistors, Tomography, Metals, Sensors, X-ray detectors, Electrodes

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Showing 5 of 10 publications

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