Dr. Hengchang Guo Profile

Dr. Hengchang Guo

Director at Univ of Maryland College Park

SPIE Involvement:

Author

Area of Expertise:

Nonlinear microscopy , Ultrafast semiconductor laser and fiber laser , Biomedical optics , Super-resolution Microscopy , Optical Coherence Tomography (OCT) , Micromachining and microfabrication

Websites:

Company Website

Publications (6)

SPIE Journal Paper | 1 December 2017 Open Access

Optical coherence tomography and computer-aided diagnosis of a murine model of chronic kidney disease

Bohan Wang, Hsing-Wen Wang, Hengchang Guo, Erik Anderson, Qinggong Tang, Tong Tong Wu, Reuben Falola, Tikina Smith, Peter M. Andrews, Yu Chen

JBO, Vol. 22, Issue 12, 121706, (December 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.12.121706

KEYWORDS: Kidney, Optical coherence tomography, Computer aided diagnosis and therapy, Image segmentation, Databases, Image processing, Solid modeling, Image classification, Feature extraction, Tissues

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Proceedings Article | 19 March 2015 Paper

Optical coherence tomography (OCT) of a murine model of chronic kidney disease

Hsing-Wen Wang, Hengchang Guo, Peter Andrews, Erik Anderson, Y Chen

Proceedings Volume 9417, 94170T (2015) https://doi.org/10.1117/12.2082167

KEYWORDS: Optical coherence tomography, Kidney, Image segmentation, Doppler tomography, Blood circulation, In vivo imaging, Imaging systems, Phase modulation, Biopsy, Coherence imaging

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SPIE Journal Paper | 1 October 2013 Open Access

Two-photon fluorescence imaging of intracellular hydrogen peroxide with chemoselective fluorescent probes

Hengchang Guo, Hossein Aleyasin, Scott Howard, Bryan Dickinson, Vivian Lin, Chris Xu, Yu Chen, Rajiv Ratan, Renee Haskew-Layton

JBO, Vol. 18, Issue 10, 106002, (October 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.10.106002

KEYWORDS: Luminescence, Two photon imaging, Hydrogen, Absorption, Oxygen, Sapphire lasers, Confocal microscopy, Medical research, Molecules, In vivo imaging

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Proceedings Article | 15 February 2008 Paper

Two-photon bioimaging with a multi-kilowatt peak-power optical pulse source using a 1-micron wavelength mode-locked semiconductor laser

Hengchang Guo, Keijiro Takashima, Aya Sato, Hiroyuki Yokoyama, Masahito Mure, Yuji Iseki, Hiroshi Tsubokawa

Proceedings Volume 6860, 686020 (2008) https://doi.org/10.1117/12.762922

KEYWORDS: Picosecond phenomena, Neurons, Semiconductor lasers, Green fluorescent protein, Mode locking, Brain, Second-harmonic generation, Fiber amplifiers, Light sources, Luminescence

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SPIE Journal Paper | 1 September 2007 Open Access

Two-photon bioimaging utilizing supercontinuum light generated by a high-peak-power picosecond semiconductor laser source

Hiroyuki Yokoyama, Hiroshi Tsubokawa, Hengchang Guo, Junichi Shikata, Ki-ichi Sato, Keijiro Takashima, Kaori Kashiwagi, Naoaki Saito, Hirokazu Taniguchi, Hiromasa Ito

JBO, Vol. 12, Issue 05, 054019, (September 2007) https://doi.org/10.1117/12.10.1117/1.2800393

KEYWORDS: Light, Green fluorescent protein, Luminescence, Semiconductor lasers, Picosecond phenomena, Fiber amplifiers, Optical amplifiers, Light sources, Second-harmonic generation, Neurons

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Proceedings Article | 28 January 2005 Paper

Fabrication of high refractive index-modulation structures in fused silica by femtosecond laser pulses

Hengchang Guo, Yan Li, Xi Wang, Ying Fang, Hongbing Jiang, Hong Yang, Qihuang Gong

Proceedings Volume 5646, (2005) https://doi.org/10.1117/12.576903

KEYWORDS: Silica, Refractive index, Modulation, Femtosecond phenomena, Diffraction gratings, Diffraction, Zone plates, Microscopes, Laser damage threshold, Pulsed laser operation

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Showing 5 of 6 publications

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