Dr. Chenyang Xu Profile

Dr. Chenyang Xu

Senior Research Scientist

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Author

Publications (7)

SPIE Journal Paper | 1 November 2010 Open Access

Semiautomatic segmentation and quantification of calcified plaques in intracoronary optical coherence tomography images

Zhao Wang, Hiroyuki Kyono, Hiram Bezerra, Hui Wang, Madhusudhana Gargesha, Chadi Alraies, Chenyang Xu, Joseph Schmitt, David Wilson, Marco Costa, Andrew Rollins

JBO, Vol. 15, Issue 06, 061711, (November 2010) https://doi.org/10.1117/12.10.1117/1.3506212

KEYWORDS: Image segmentation, Optical coherence tomography, Edge detection, Image processing, Calcium, Clocks, Binary data, Arteries, Image analysis, Intravascular ultrasound

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Proceedings Article | 20 February 2010 Paper

System design and image processing algorithms for frequency domain optical coherence tomography in the coronary arteries

Desmond Adler, Chenyang Xu, Christopher Petersen, Joseph Schmitt

Proceedings Volume 7554, 755403 (2010) https://doi.org/10.1117/12.842479

KEYWORDS: Imaging systems, Optical coherence tomography, Image processing, Arteries, In vivo imaging, 3D image processing, Algorithm development, Intravascular ultrasound, Fiber optics, Image resolution

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SPIE Journal Paper | 1 May 2008 Open Access

Characterization of atherosclerosis plaques by measuring both backscattering and attenuation coefficients in optical coherence tomography

Chenyang Xu, Joseph Schmitt, Stephane Carlier, Renu Virmani

JBO, Vol. 13, Issue 03, 034003, (May 2008) https://doi.org/10.1117/12.10.1117/1.2927464

KEYWORDS: Optical coherence tomography, Signal attenuation, Backscatter, Tissues, Arteries, Tissue optics, Imaging systems, Optical properties, Natural surfaces, Optical fibers

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Proceedings Article | 20 February 2006 Paper

Light-scattering spectroscopic optical coherence tomography for differentiating cells in 3D cell culture

Chenyang Xu, P. Scott Carney, Wei Tan, Stephen Boppart

Proceedings Volume 6088, 608804 (2006) https://doi.org/10.1117/12.644415

KEYWORDS: Optical coherence tomography, Scattering, Light scattering, Spectroscopy, Polarization, Optical spheres, Modulation, Gaussian beams, Tissues, Optical spectroscopy

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SPIE Journal Paper | 1 July 2005 Open Access

Optical probes and techniques for molecular contrast enhancement in coherence imaging

Stephen Boppart, Amy Oldenburg, Chenyang Xu, Daniel Marks

JBO, Vol. 10, Issue 04, 041208, (July 2005) https://doi.org/10.1117/12.10.1117/1.2008974

KEYWORDS: Optical coherence tomography, Scattering, Tissue optics, Absorption, Tissues, Signal detection, Molecules, Biomedical optics, Nanoparticles, Molecular imaging

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Proceedings Article | 13 April 2005 Paper

A least-square fitting algorithm for separating absorption and scattering profiles in spectroscopic optical coherence tomography

Chenyang Xu, Daniel Marks, Minh Do, Stephen Boppart

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.592568

KEYWORDS: Absorption, Scattering, Optical coherence tomography, Spectroscopy, Signal attenuation, Tissues, Signal to noise ratio, Time-frequency analysis, Monte Carlo methods, Optical spectroscopy

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Proceedings Article | 31 March 2005 Paper

Characterization of plasmon-resonant gold nanorods as near-infrared optical contrast agents investigated using a double-integrating sphere system

Amy Oldenburg, Daniel Zweifel, Chenyang Xu, Alexander Wei, Stephen Boppart

Proceedings Volume 5703, (2005) https://doi.org/10.1117/12.589617

KEYWORDS: Optical coherence tomography, Optical spheres, Scattering, Gold, Absorption, Light scattering, Imaging systems, Particles, Tissue optics, Nanorods

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Showing 5 of 7 publications

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