Dr. John T. Chang Profile

Dr. John T. Chang

Program Leader at Lawrence Livermore National Lab

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Publications (3)

Proceedings Article | 11 November 2005 Paper

Ultra-wideband radar methods and techniques of medical sensing and imaging

Christine Paulson, John Chang, Carlos Romero, Joseph Watson, Fred Pearce, Nathan Levin

Proceedings Volume 6007, 60070L (2005) https://doi.org/10.1117/12.630004

KEYWORDS: Sensors, Radar, Tissues, Radar imaging, UWB radar, Heart, Vital signs, Lung, Electrocardiography, Prototyping

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Proceedings Article | 22 July 2003 Paper

Rapid point-of-care multiplex immunodetection using two-dimensional microarray technology

Frank Chuang, Dora Gutierrez, Christine Nguyen, David Johnson, Richard Palmer, James Richards, John Chang, Steven Visuri, Bill Colston

Proceedings Volume 4958, (2003) https://doi.org/10.1117/12.485488

KEYWORDS: Diagnostics, Luminescence, Point-of-care devices, Prototyping, Charge-coupled devices, Statistical analysis, CCD cameras, Biomedical optics, Proteins, Pollution control

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Proceedings Article | 28 September 2001 Paper

Microfluidic sample preparation for immunoassays

Steven Visuri, William Benett, Kerry Bettencourt, John Chang, Karl Fisher, Julia Hamilton, Peter A. Krulevitch, Christina Park, Cheryl Stockton, Lisa Tarte, Amy Wang, Thomas Wilson

Proceedings Volume 4560, (2001) https://doi.org/10.1117/12.443043

KEYWORDS: Particles, Microfluidics, Dielectrophoresis, Acoustics, Transducers, Electrodes, Glasses, Pathogens, Bacteria, Proteins

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