Prof. Qian Liu Profile

Prof. Qian Liu

Professor at Hainan Universtiy

SPIE Involvement:

Conference Program Committee | Author

Publications (24)

Proceedings Article | 6 November 2023 Paper

A fiber-optic probe-based Raman imaging approach in combination with AR/MR visualization

Wei Yang, Qian Liu, Iwan Schie

Proceedings Volume 12921, 129211Y (2023) https://doi.org/10.1117/12.2688868

KEYWORDS: Raman spectroscopy, Fiber optics, Visualization, Biomedical applications, Mixed reality

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SPIE Journal Paper | 18 May 2022 Open Access

No-reference image quality assessment for confocal endoscopy images with perceptual local descriptor

Xiangjiang Dong, Ling Fu, Qian Liu

JBO, Vol. 27, Issue 05, 056503, (May 2022) https://doi.org/10.1117/12.10.1117/1.JBO.27.5.056503

KEYWORDS: Image quality, Confocal microscopy, Endoscopy, Molybdenum, Image processing, Image enhancement, Medical imaging, Image filtering, Feature extraction, Databases

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Proceedings Article | 10 October 2020 Presentation + Paper

A micron precision fiber bundle coupler for confocal endomicroscope

Xiaoxiao Ma, Yong Deng, Qian Liu

Proceedings Volume 11553, 1155304 (2020) https://doi.org/10.1117/12.2573741

KEYWORDS: Fiber couplers, Confocal microscopy, Fiber lasers, Connectors, Actuators, Data communications, Image transmission, Shape memory alloys, Structured optical fibers, Polishing

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Proceedings Article | 19 March 2014 Paper

A service protocol for post-processing of medical images on the mobile device

Longjun He, Xing Ming, Lang Xu, Qian Liu

Proceedings Volume 9039, 90390Q (2014) https://doi.org/10.1117/12.2043358

KEYWORDS: Medical imaging, Mobile devices, Picture Archiving and Communication System, 3D image processing, Image processing, Data communications, Visualization, Standards development, Mobile communications, Volume rendering

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Proceedings Article | 26 October 2013 Paper

New navigation algorithm based on the entropy image

Yi Liu, Jianguo Liu, Qian Liu

Proceedings Volume 8921, 892109 (2013) https://doi.org/10.1117/12.2031885

KEYWORDS: Navigation systems, Optical flow, Motion estimation, Affine motion model, Image information entropy, Visualization, Cameras, Motion models, Video processing, Video

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Proceedings Article | 20 February 2009 Paper

Computational study on cortical spreading depression based on a generalized cellular automaton model

Shangbin Chen, Lele Hu, Bing Li, Changcheng Xu, Qian Liu

Proceedings Volume 7186, 71860H (2009) https://doi.org/10.1117/12.811305

KEYWORDS: Wavefronts, Wave propagation, Mathematical modeling, Optical imaging, Brain, Lithium, Ischemia, Convolution, Cerebral cortex, Biomedical optics

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Proceedings Article | 6 February 2008 Paper

Conversion coefficients for external monoenergic photon beams in the visible Chinese human model

Qian Liu, Guozhi Zhang, Shaoqun Zeng

Proceedings Volume 6855, 68550J (2008) https://doi.org/10.1117/12.763417

KEYWORDS: Mathematical modeling, Data modeling, Tissues, Particles, Intestine, Bone, Radiation dosimetry, Radiation effects, Skin, Bladder

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SPIE Journal Paper | 1 January 2008

Effective method for automatic contour extraction

Zheng Fang, Qingming Luo, Qian Liu, Kun Bi, Xiaomin Sun

JEI, Vol. 17, Issue 01, 013016, (January 2008) https://doi.org/10.1117/12.10.1117/1.2885248

KEYWORDS: Image segmentation, Computed tomography, Reconstruction algorithms, Tomography, Sensors, X-rays, Detection and tracking algorithms, Charge-coupled devices, X-ray computed tomography, Computer simulations

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Proceedings Article | 26 April 2007 Paper

A high-resolution optical imaging system for obtaining the serial transverse section images of biologic tissue

Li Wu, Bin Zhang, Ping Wu, Qian Liu, Hui Gong

Proceedings Volume 6535, 65350Z (2007) https://doi.org/10.1117/12.740969

KEYWORDS: Tissues, Imaging systems, Microscopes, Optical imaging, Tissue optics, Optical resolution, Brain, Charge-coupled devices, Objectives, Image resolution

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Proceedings Article | 27 October 2006 Paper

A digital rat atlas of sectional anatomy

Li Yu, Qian Liu, Xueling Bai, Yinping Liao, Qingming Luo, Hui Gong

Proceedings Volume 6047, 60470Y (2006) https://doi.org/10.1117/12.710690

KEYWORDS: 3D modeling, 3D image processing, Image processing, Brain, Scanners, Tissues, Computed tomography, Image segmentation, Eye models, Iron

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Proceedings Article | 27 October 2006 Paper

Design and evaluation of a portable continuous-wave NIR topography instrument

Yi Zheng, Zhili Zhang, Qian Liu, Chuanhua Cao, Hui Gong

Proceedings Volume 6047, 60470X (2006) https://doi.org/10.1117/12.710686

KEYWORDS: Signal detection, Blood, Near infrared, Light emitting diodes, Continuous wave operation, Sensors, Brain, Photodiodes, Near infrared spectroscopy, Absorbance

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Proceedings Article | 21 July 2006 Paper

Laser speckle techniques for studying thermally induced dynamics of blood perfusion of mice's mesentery

Dan Zhu, Yang Weng, Ting Zhang, Qian Liu, Qingming Luo

Proceedings Volume 6163, 616302 (2006) https://doi.org/10.1117/12.696925

KEYWORDS: Blood, Speckle, Tumors, Blood circulation, Laser speckle imaging, Microscopy, Temperature metrology, Tissues, Laser systems engineering, Blood vessels

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Proceedings Article | 22 February 2006 Paper

Study of the left prefrontal cortex activity of Chinese children with dyslexia in phonological processing by NIRS

Zhili Zhang, Ting Li, Yi Zheng, Qingming Luo, Ranran Song, Hui Gong

Proceedings Volume 6078, 607833 (2006) https://doi.org/10.1117/12.648771

KEYWORDS: Near infrared spectroscopy, Prefrontal cortex, Hemodynamics, Positron emission tomography, Brain, Functional magnetic resonance imaging, Neuroimaging, Light emitting diodes, Tissues, Cerium

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Proceedings Article | 2 February 2006 Paper

Monitoring thermally induced blood flow change of rat mesentery by laser speckle imaging

Weng Yang, Dan Zhu, Qian Liu, Qingming Luo

Proceedings Volume 6026, 60260B (2006) https://doi.org/10.1117/12.667105

KEYWORDS: Blood circulation, Blood, Velocity measurements, Speckle, Tissues, Laser speckle imaging, Blood vessels, Resistance, Image analysis, Image resolution

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Proceedings Article | 29 March 2005 Paper

Temporal dynamics of blood microcirculation in oral cavity mucous membrane caused by low-intensity laser irradiation

Sergey Ulyanov, Haiying Chen, Natalia Kharish, Alexander Lepilin, Nisong Lin, Qingming Luo, Mikhail Naumov, Liu Qian, Elena Safonkina, Alexey Sedykh, Onega Ulianova, Weng Yang, Dan Zhu

Proceedings Volume 5696, (2005) https://doi.org/10.1117/12.596957

KEYWORDS: Blood, Doppler effect, Laser therapeutics, Laser irradiation, Diagnostics, Light scattering, Laser dentistry, Laser speckle imaging, Capillaries, Photoplethysmography

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SPIE Journal Paper | 1 March 2005 Open Access

Temporal clustering analysis of cerebral blood flow activation maps measured by laser speckle contrast imaging

Qian Liu, Zheng Wang, Qingming Luo

JBO, Vol. 10, Issue 02, 024019, (March 2005) https://doi.org/10.1117/12.10.1117/1.1891105

KEYWORDS: Laser speckle contrast imaging, Brain, Speckle, Functional magnetic resonance imaging, Nerve, Cerebral blood flow, Blood circulation, Brain mapping, Somatosensory cortex, Blood

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Proceedings Article | 18 January 2005 Paper

Micro-CT images reconstruction and 3D visualization for small animal studying

Hui Gong, Qian Liu, Aijun Zhong, Shan Ju, Quan Fang, Zheng Fang

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.580577

KEYWORDS: Reconstruction algorithms, Charge-coupled devices, Sensors, Visualization, 3D image processing, X-rays, X-ray imaging, CCD image sensors, Computing systems, Ear

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Proceedings Article | 18 January 2005 Paper

Laser speckle contrast imaging: monitoring blood flow dynamics and vascular structure of photodynamic therapy

Qian Liu, Sibo Zhou, Zhihong Zhang, Qingming Luo

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.572202

KEYWORDS: Speckle, Photodynamic therapy, Laser speckle contrast imaging, Blood circulation, Content addressable memory, In vivo imaging, Blood, Tumors, Speckle pattern, CCD cameras

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Proceedings Article | 8 December 2003 Paper

Assessment of tumor angiogenesis using fluorescence contrast agents

Yu Chen, Qian Liu, Ping Huang, Shay Hyman, Xavier Intes, William Lee, Britton Chance

Proceedings Volume 5254, (2003) https://doi.org/10.1117/12.546210

KEYWORDS: Tumors, Tissues, Luminescence, Indocyanine green, Data modeling, Animal model studies, Interference filters, Blood, Tissue optics, Optical imaging

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Proceedings Article | 8 December 2003 Paper

Low-frequency phased-array 2D fluorescence localization in breast cancer detection

Qian Liu, Yu Chen, Britton Chance, Qingming Luo

Proceedings Volume 5254, (2003) https://doi.org/10.1117/12.546147

KEYWORDS: Luminescence, Breast cancer, Signal detection, Absorption, Phased arrays, Sensors, Light emitting diodes, Light sources, Breast, Modulation

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Proceedings Article | 29 July 2003 Paper

Handheld low-frequency phased array near-infrared (NIR) breast cancer localizer

Qian Liu, Yu Chen, Qingming Luo

Proceedings Volume 4955, (2003) https://doi.org/10.1117/12.503168

KEYWORDS: Light emitting diodes, Phased arrays, Signal detection, Sensors, Breast cancer, Tumors, Scattering, Modulation, Near infrared, Oscillators

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Proceedings Article | 29 July 2003 Paper

Three-dimensional imaging of the metabolic state of c-MYC-induced mammary tumor with the cryo-imager

Zhihong Zhang, Qian Liu, Qingming Luo, Min Zhang, Dana Blessington, Lanlan Zhou, Lewis Chodosh, Gang Zheng, Britton Chance

Proceedings Volume 4955, (2003) https://doi.org/10.1117/12.503163

KEYWORDS: Tumors, 3D image processing, Glucose, Luminescence, Tissues, Signal detection, Tissue optics, Natural surfaces, Mode conditioning cables, Oxygen

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Proceedings Article | 29 July 2003 Paper

Determination of subsurface tumor localization in animal models with near-infrared (NIR) fluorescence imaging

Yu Chen, Dana Blessington, Zhihong Zhang, Qian Liu, Lanlan Zhou, Chenpeng Mu, Xavier Intes, Samuel Achilefu, Hui Li, Min Zhang, Gang Zheng, Britton Chance

Proceedings Volume 4955, (2003) https://doi.org/10.1117/12.478187

KEYWORDS: Tumors, Luminescence, Animal model studies, Scattering, Near infrared, Phased arrays, In vivo imaging, Breast, Signal detection, Imaging systems

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Proceedings Article | 12 April 2002 Paper

Restoration of deep-layer image attenuation in multiphoton microscopy

Qian Liu, Qingming Luo, Shaoqun Zeng, Qiang Lu

Proceedings Volume 4536, (2002) https://doi.org/10.1117/12.462553

KEYWORDS: Signal attenuation, Multiphoton microscopy, 3D modeling, Confocal microscopy, Image restoration, Photonics, Biology, Medicine, Mathematics, Mathematical modeling

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Showing 5 of 24 publications

Conference Committee Involvement (4)

Dynamics and Fluctuations in Biomedical Photonics XXII

25 January 2025 | San Francisco, California, United States

Dynamics and Fluctuations in Biomedical Photonics XXI

28 January 2024 | San Francisco, California, United States

Second Conference on Biomedical Photonics and Cross-Fusion (BPC2023)

8 June 2023 | Shanghai, China

Dynamics and Fluctuations in Biomedical Photonics XX

29 January 2023 | San Francisco, California, United States

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