Dr. Wenzhong Liu Profile

Dr. Wenzhong Liu

Co-Founder and Head of Product Engineering at Opticent Health

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 26 February 2018 Paper

High-throughput 3D printing of customized imaging lens

Xiangfan Chen, Wenzhong Liu, Biqin Dong, Henry Oliver Ware, Hao Zhang, Cheng Sun

Proceedings Volume 10523, 105230G (2018) https://doi.org/10.1117/12.2285947

KEYWORDS: 3D printing, Aspheric lenses, Optics manufacturing, Additive manufacturing, Optical components, Surface roughness, Image resolution, Freeform optics

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SPIE Journal Paper | 17 October 2017 Open Access

Spectroscopic Doppler analysis for visible-light optical coherence tomography

Xiao Shu, Wenzhong Liu, Lian Duan, Hao Zhang

JBO, Vol. 22, Issue 12, 121702, (October 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.12.121702

KEYWORDS: Doppler tomography, Phase shifts, Spectroscopy, Optical coherence tomography, Velocity measurements, Signal to noise ratio, Doppler effect, Blood vessels, Blood circulation, In vivo imaging

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SPIE Journal Paper | 8 May 2017 Open Access

Colposcopic imaging using visible-light optical coherence tomography

Lian Duan, Michael McRaven, Wenzhong Liu, Xiao Shu, Jianmin Hu, Cheng Sun, Ronald Veazey, Thomas Hope, Hao Zhang

JBO, Vol. 22, Issue 05, 056003, (May 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.5.056003

KEYWORDS: Optical coherence tomography, Optical imaging, 3D scanning, Injuries, 3D modeling, Animal model studies, 3D image processing, Laser scanners, Biopsy

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Proceedings Article | 27 April 2016 Presentation

Applying photoacoustics to quantification of melanin concentration in retinal pigment epithelium (Conference Presentation)

Xiao Shu, Hao Zhang, Wenzhong Liu

Proceedings Volume 9708, 97082S (2016) https://doi.org/10.1117/12.2213840

KEYWORDS: Photoacoustic spectroscopy, Signal detection, Eye, Blood vessels, Eye models, Retina, Tissues, Visualization, Oxygen, Ophthalmoscopy

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Proceedings Article | 26 April 2016 Presentation

Visible light optical coherence tomography measure retinal oxygen metabolic response to systemic oxygenation (Conference Presentation)

Ji Yi, Wenzhong Liu, Siyu Chen, Vadim Backman, Nader Sheibani, Christine Sorenson, Amani Fawzi, Robert Linsenmeier, Hao Zhang

Proceedings Volume 9697, 96970I (2016) https://doi.org/10.1117/12.2214803

KEYWORDS: Oxygen, Optical coherence tomography, Visible radiation, Optical testing, Blood circulation, Velocity measurements, Mode conditioning cables, Blood oxygen saturation, Doppler tomography, Phase shifts

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Proceedings Article | 26 April 2016 Presentation

Visible-light OCT to quantify retinal oxygen metabolism (Conference Presentation)

Hao Zhang, Ji Yi, Siyu Chen, Wenzhong Liu, Brian Soetikno

Proceedings Volume 9697, 969721 (2016) https://doi.org/10.1117/12.2214830

KEYWORDS: Optical coherence tomography, Oxygen, Mode conditioning cables, Blood, Velocity measurements, Statistical methods, Computer simulations, Photon transport, Retina, Statistical analysis

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SPIE Journal Paper | 23 October 2015 Open Access

Investigating the influence of chromatic aberration and optical illumination bandwidth on fundus imaging in rats

Hao Li, Wenzhong Liu, Hao Zhang

JBO, Vol. 20, Issue 10, 106010, (October 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.10.106010

KEYWORDS: Chromatic aberrations, Image resolution, Cameras, Image quality, Retinal scanning, Adaptive optics, Eye, Biomedical optics, Visualization, Image filtering

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SPIE Journal Paper | 15 October 2015 Open Access

Monte Carlo investigation on quantifying the retinal pigment epithelium melanin concentration by photoacoustic ophthalmoscopy

Xiao Shu, Wenzhong Liu, Hao Zhang

JBO, Vol. 20, Issue 10, 106005, (October 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.10.106005

KEYWORDS: Monte Carlo methods, Signal detection, Absorption, Blood, Blood vessels, Tissue optics, Photoacoustic spectroscopy, Eye, Eye models, Retina

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SPIE Journal Paper | 3 June 2013 Open Access

Accuracy of retinal oximetry: a Monte Carlo investigation

Wenzhong Liu, Shuliang Jiao, Hao Zhang

JBO, Vol. 18, Issue 06, 066003, (June 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.6.066003

KEYWORDS: Oximetry, Monte Carlo methods, Photon transport, Oxygen, Pathophysiology, Retina, Photography, Reflectivity, Absorption, Photoacoustic spectroscopy

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SPIE Journal Paper | 4 January 2013 Open Access

Automatic retinal vessel segmentation based on active contours method in Doppler spectral-domain optical coherence tomography

Wenzhong Liu, Tan Liu, Wei Song, Ji Yi, Hao Zhang

JBO, Vol. 18, Issue 01, 016002, (January 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.1.016002

KEYWORDS: Image segmentation, Optical coherence tomography, In vivo imaging, Doppler tomography, Blood circulation, Eye, Phase contrast, Capillaries, Image processing, Image processing algorithms and systems

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Showing 5 of 10 publications

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