Prof. Qiushi Ren Profile

Prof. Qiushi Ren

Professor at Peking University

SPIE Involvement:

Author

Publications (25)

Proceedings Article | 20 November 2014 Paper

OCT imaging enhancement of ovarian cancer using gold and gold/silver nanorods

Yiwen Shi, Shanhui Fan, Shuohui Chen, Xia Jiang, Qingliang Zhao, Qiushi Ren, Daxiang Cui, Chuanqing Zhou

Proceedings Volume 9268, 92682Q (2014) https://doi.org/10.1117/12.2073623

KEYWORDS: Optical coherence tomography, Gold, Nanoparticles, Silver, Ovarian cancer, Signal to noise ratio, Scattering, Light scattering, In vivo imaging, Nanorods

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SPIE Journal Paper | 18 September 2014 Open Access

Accommodation-induced variations in retinal thickness measured by spectral domain optical coherence tomography

Shanhui Fan, Yong Sun, Cuixia Dai, Haihua Zheng, Qiushi Ren, Shuliang Jiao, Chuanqing Zhou

JBO, Vol. 19, Issue 09, 096012, (September 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.9.096012

KEYWORDS: Eye, Optical coherence tomography, Retina, Distortion, Cornea, Statistical analysis, Image segmentation, Imaging systems, Optical calibration, Biomedical engineering

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Proceedings Article | 17 September 2014 Paper

Dual-modal whole eye photoacoustic imaging

Ning Wu, Qiushi Ren, Changhui Li

Proceedings Volume 9230, 923023 (2014) https://doi.org/10.1117/12.2068963

KEYWORDS: Imaging systems, Eye, Image fusion, Iris, Retina, Ultrasonography, Signal to noise ratio, Photoacoustic imaging, In vivo imaging, Tissues

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Proceedings Article | 17 September 2014 Paper

Developing a free-space fluorescence molecular tomography system

Yichen Ding, Xiaohui Zhai, Guohe Wang, Qiushi Ren, Changhui Li

Proceedings Volume 9230, 923022 (2014) https://doi.org/10.1117/12.2068919

KEYWORDS: Luminescence, Optical fibers, Fluorescence tomography, Tomography, Imaging systems, Lamps, Optical filters, Quartz, Data acquisition, Molecular imaging

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SPIE Journal Paper | 28 July 2014 Open Access

Viscous optical clearing agent for in vivo optical imaging

Zijian Deng, Lijia Jing, Ning Wu, Pengyu lv, Xiaoyun Jiang, Qiushi Ren, Changhui Li

JBO, Vol. 19, Issue 07, 076019, (July 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.7.076019

KEYWORDS: Skin, Optical clearing, Optical imaging, In vivo imaging, Optical coherence tomography, Imaging systems, Tissue optics, Ultrasonics, Photoacoustic microscopy, Ultrasonography

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SPIE Journal Paper | 26 March 2014 Open Access

Concentration dependence of optical clearing on the enhancement of laser-scanning optical-resolution photoacoustic microscopy imaging

Qingliang Zhao, Lin Li, Qian Li, Xia Jiang, Qiushi Ren, Chuanqing Zhou

JBO, Vol. 19, Issue 03, 036019, (March 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.3.036019

KEYWORDS: Tissue optics, Skin, Tissues, Laser optics, Optical clearing, Biomedical optics, Scattering, Photoacoustic microscopy, Photoacoustic imaging, Laser scattering

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SPIE Journal Paper | 9 July 2013 Open Access

Acoustically penetrable optical reflector for photoacoustic tomography

Zijian Deng, Honghong Zhao, Qiushi Ren, Changhui Li

JBO, Vol. 18, Issue 07, 070503, (July 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.7.070503

KEYWORDS: Acquisition tracking and pointing, Ultrasonography, Transducers, Signal detection, Photoacoustic tomography, Reflectors, Ultrasonics, Acoustics, Imaging systems, Reflection

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Proceedings Article | 4 March 2013 Paper

Developing photoacoustic ocular imaging system

Shuoqi Ye, Ning Wu, Qiushi Ren, Changhui Li

Proceedings Volume 8581, 85811E (2013) https://doi.org/10.1117/12.2003002

KEYWORDS: Imaging systems, Eye, Tissues, Photoacoustic spectroscopy, Iris, Retina, Tissue optics, Absorption, Ultrasonography, Photoacoustic tomography

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Proceedings Article | 22 February 2013 Paper

Two-color CW STED nanoscopy

Xuanze Chen, Yujia Liu, Xusan Yang, Tingting Wang, Eric Alonas, Philip Santangelo, Qiushi Ren, Peng Xi

Proceedings Volume 8590, 859017 (2013) https://doi.org/10.1117/12.2001178

KEYWORDS: Stimulated emission depletion microscopy, Super resolution, Proteins, Microscopy, Super resolution microscopy, Point spread functions, Confocal microscopy, Diffraction, Luminescence

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SPIE Journal Paper | 1 October 2012 Open Access

Ex vivo determination of glucose permeability and optical attenuation coefficient in normal and adenomatous human colon tissues using spectral domain optical coherence tomography

Qingliang Zhao, Chuanqing Zhou, Huajiang Wei, Yonghong He, Xinyu Chai, Qiushi Ren

JBO, Vol. 17, Issue 10, 105004, (October 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.10.105004

KEYWORDS: Tissues, Colon, Glucose, Optical coherence tomography, Tissue optics, Signal attenuation, Diffusion, Biomedical optics, Optical properties, Colorectal cancer

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Proceedings Article | 23 February 2012 Paper

In vivo imaging of small animal models by photoacoustic microscopy

Shuoqi Ye, Ran Yang, Jingwei Xiong, K. Kirk Shung, Qifa Zhou, Changhui Li, Qiushi Ren

Proceedings Volume 8223, 82230X (2012) https://doi.org/10.1117/12.907197

KEYWORDS: Animal model studies, Tissue optics, Biomedical optics, In vivo imaging, Imaging systems, Absorption, Tissues, Image resolution, Photoacoustic microscopy, Optical microscopes

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Proceedings Article | 2 February 2012 Paper

Electrospray of multifunctional microparticles for image-guided drug delivery

Leilei Zhang, Yan Yan, Joshua Mena, Jingjing Sun, Alan Letson, Cynthia Roberts, Chuanqing Zhou, Xinyu Chai, Qiushi Ren, Ronald Xu

Proceedings Volume 8233, 823303 (2012) https://doi.org/10.1117/12.907116

KEYWORDS: Vitreous, Luminescence, Electrodes, Retina, Ophthalmology, Therapeutics, Eye, Microscopy, Biomedical engineering, Power supplies

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Proceedings Article | 24 September 2011 Paper

In-vivo full depth of eye imaging spectral domain optical coherence tomography

Cuixia Dai, Chuanqing Zhou, Shuliang Jiao, Peng Xi, Qiushi Ren

Proceedings Volume 8135, 81351I (2011) https://doi.org/10.1117/12.893439

KEYWORDS: Image segmentation, Eye, Optical coherence tomography, In vivo imaging, Spectroscopy, Retina, Mirrors, Cornea, Imaging systems, Multichannel imaging systems

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SPIE Journal Paper | 1 January 2011 Open Access

Analysis and applications of accommodative lenses for vision corrections

Jui-Teng Lin, Minshan Jiang, Chun-Lin Chang, Yu-Ling Hong, Qiushi Ren

JBO, Vol. 16, Issue 1, 018002, (January 2011) https://doi.org/10.1117/12.10.1117/1.3528649

KEYWORDS: Lenses, Ray tracing, Cornea, Biological research, Gaussian optics, Complex systems, Motion analysis, Holmium, Error analysis, Geometrical optics

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SPIE Journal Paper | 1 October 2009

Comparison of different focusing systems for common-path optical coherence tomography with fiber-optic bundle as endoscopic probe

Weichao Wang, Kang Zhang, Qiushi Ren, Jin Ung Kang

OE, Vol. 48, Issue 10, 103001, (October 2009) https://doi.org/10.1117/12.10.1117/1.3250270

KEYWORDS: Signal to noise ratio, GRIN lenses, Optical coherence tomography, Endoscopy, Microlens array, Fiber optics, Signal attenuation, Lenses, Imaging systems, Optical engineering

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Proceedings Article | 18 November 2008 Paper

Optimization of resolution in confocal imaging system

Huayong Ge, Enjian Bai, Baohua Wang, Qiushi Ren

Proceedings Volume 7135, 71352F (2008) https://doi.org/10.1117/12.802757

KEYWORDS: Confocal microscopy, Imaging systems, Image resolution, Sensors, Objectives, Point spread functions, Reflectors, Signal detection, 3D image processing, Convolution

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Proceedings Article | 29 August 2008 Paper

Aspherical optics design for minimal spherical aberration in vision correction of human eyes

Min-shan Jiang, J. T. Lin, Chuan-qing Zhou, Qiu-shi Ren

Proceedings Volume 7060, 706013 (2008) https://doi.org/10.1117/12.799012

KEYWORDS: Ray tracing, Eye, Cornea, Monochromatic aberrations, Image quality, Eye models, Zemax, Optical design, Human vision and color perception, LASIK

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Proceedings Article | 12 March 2008 Paper

The theoretical and experimental research on endoscopic confocal imaging system

Huayong Ge, Baohua Wang, Qiushi Ren

Proceedings Volume 6624, 66240J (2008) https://doi.org/10.1117/12.791070

KEYWORDS: Imaging systems, Confocal microscopy, Endoscopy, Image resolution, Point spread functions, Coherence imaging, Glasses, Reflectors, Signal detection, Objectives

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Proceedings Article | 23 March 2007 Paper

Treatment of inflammatory facial acne vulgaris in Chinese patients with the 1450-nm diode laser: a pilot study

Huaxu Liu, Yongyan Dang, Zhan Wang, Li Ma, Qiushi Ren

Proceedings Volume 6424, 64240K (2007) https://doi.org/10.1117/12.698318

KEYWORDS: Semiconductor lasers, Skin, Laser therapeutics, Photography, Therapeutics, Safety, Infrared radiation, Cryogenics, Digital photography, Biomedical optics

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Proceedings Article | 5 March 2007 Paper

Analysis of correlation between corneal topographical data and visual performance

Chuanqing Zhou, Lei Yu, Qiushi Ren

Proceedings Volume 6426, 64260N (2007) https://doi.org/10.1117/12.700580

KEYWORDS: Visualization, LASIK, Monochromatic aberrations, Wavefront aberrations, Contrast sensitivity, Eye, Visual analytics, Cornea, Surgery, Optical spheres

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Proceedings Article | 6 February 2007 Paper

Non-ablative collagen remodeling initiated by different laser effects: a comparative study on mouse model

Huaxu Liu, Yongyan Dang, Zhan Wang, Qiushi Ren

Proceedings Volume 6435, 64350Z (2007) https://doi.org/10.1117/12.699465

KEYWORDS: Collagen, Skin, Nd:YAG lasers, Q switched lasers, Laser irradiation, Laser therapeutics, Pulsed laser operation, Mouse models, Laser marking, Animal model studies

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Proceedings Article | 20 January 2005 Paper

Influence of pinhole size and fiber optic imaging bundle on resolution in confocal endoscopic imaging system

Huayong Ge, Qiushi Ren, Baohua Wang, Wangrong Li

Proceedings Volume 5633, (2005) https://doi.org/10.1117/12.575698

KEYWORDS: Confocal microscopy, Imaging systems, Image resolution, Endoscopy, Fiber optics, Microscopes, Signal to noise ratio, Point spread functions, 3D image processing, Sensors

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Proceedings Article | 18 January 2005 Paper

In vivo experiment study of nonablative photorejuvenation by using a 595-nm pulsed dye laser

Yongyan Dang, Qiushi Ren, Wangrong Li, Huaxu Liu, Yuxiu Liu, Jinsheng Zhang

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.576012

KEYWORDS: Skin, Collagen, Dye lasers, Laser therapeutics, In vivo imaging, Biological research, Pulsed laser operation, Statistical analysis, Biomedical optics, Blood

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Proceedings Article | 18 January 2005 Paper

Correlation among auto-refractor, wavefront aberration, and subjective manual refraction

Qi Li, Qiushi Ren

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.575900

KEYWORDS: Refraction, Optical spheres, Wavefronts, Wavefront aberrations, Autoregressive models, Refractor telescopes, Monochromatic aberrations, Eye, Statistical analysis, Eyeglasses

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Proceedings Article | 13 July 2004 Paper

Study of the effects caused by displacement of wavefront measurement

Qi Li, Qiushi Ren

Proceedings Volume 5314, (2004) https://doi.org/10.1117/12.562395

KEYWORDS: Wavefronts, Wavefront aberrations, Eye, Surgery, Zernike polynomials, Wavefront sensors, Visualization, Optical spheres, Iris, Measurement devices

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Showing 5 of 25 publications

Conference Committee Involvement (4)

Optics in Health Care and Biomedical Optics VII

12 October 2016 | Beijing, China

Optics in Health Care and Biomedical Optics VI

9 October 2014 | Beijing, China

Optics in Health Care and Biomedical Optics V

5 November 2012 | Beijing, China

Optics in Health Care and Biomedical Optics IV

18 October 2010 | Beijing, China

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