Dr. Qizhi Zhang Profile

Dr. Qizhi Zhang

Staff Scientist at Boston Applied Technologies Inc

SPIE Involvement:

Author

Publications (20)

Proceedings Article | 3 March 2010 Paper

Paper

Imaging osteoarthritis in the knee joints using x-ray guided diffuse optical tomography

Qizhi Zhang, Zhen Yuan, Eric Sobel, Huabei Jiang

Proceedings Volume 7548, 75484J (2010) https://doi.org/10.1117/12.853402

KEYWORDS: Bone, X-rays, X-ray imaging, Tissues, X-ray optics, 3D image reconstruction, Interfaces, Diffuse optical tomography, Optical properties, Diffuse optical imaging

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SPIE Journal Paper | 1 September 2009 Open Access

Open Access

Comparison of diffusion approximation and higher order diffusion equations for optical tomography of osteoarthritis

Zhen Yuan, Qizhi Zhang, Eric Sobel, Huabei Jiang

JBO, Vol. 14, Issue 05, 054013, (September 2009) https://doi.org/10.1117/12.10.1117/1.3233655

KEYWORDS: Diffusion, X-rays, Scattering, Tissues, Absorption, 3D modeling, Bone, Optical properties, Optical tomography, X-ray imaging

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Proceedings Article | 19 February 2009 Paper

Paper

Three-dimensional diffuse optical tomography of osteoarthritis: a study of 38 finger joints

Qizhi Zhang, Zhen Yuan, Eric Sobel, Huabei Jiang

Proceedings Volume 7166, 71660K (2009) https://doi.org/10.1117/12.809495

KEYWORDS: Absorption, Bone, Cartilage, Diffuse optical tomography, X-rays, Imaging systems, Optical properties, X-ray imaging, Interfaces, Scattering

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Proceedings Article | 19 February 2009 Paper

Paper

Tomographic x-ray guided three-dimensional diffuse optical imaging of osteoarthritis in the finger joints: a clinical study

Zhen Yuan, Huizhu Jiang, Qizhi Zhang, Eric Sobel, Huabei Jiang

Proceedings Volume 7166, 71660G (2009) https://doi.org/10.1117/12.809466

KEYWORDS: X-rays, Tissues, X-ray imaging, X-ray optics, Absorption, Scattering, Tissue optics, Diffuse optical imaging, Reconstruction algorithms, Imaging systems

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Proceedings Article | 12 February 2009 Paper

Paper

Multispectral and phase-contrast diffuse optical tomography of breast cancer during neoadjuvant chemotherapy: a case study

Xiaoping Liang, Qizhi Zhang, Stephen Staal, Stephen Grobmyer, Huabei Jiang

Proceedings Volume 7174, 71742C (2009) https://doi.org/10.1117/12.809565

KEYWORDS: Tumors, Scattering, Absorption, Tissues, Breast, Breast cancer, Refractive index, Particles, Diffuse optical tomography, Tissue optics

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Proceedings Article | 12 February 2009 Paper

Paper

Three-dimensional diffuse optical tomography of the whole finger: a step toward full hand imaging

Qizhi Zhang, Yiyong Tan, Zhen Yuan, Eric Sobel, Huabei Jiang

Proceedings Volume 7174, 71740F (2009) https://doi.org/10.1117/12.809760

KEYWORDS: Imaging systems, Bone, Image restoration, Absorption, Scattering, X-ray imaging, X-rays, 3D image processing, CCD cameras, Diffuse optical tomography

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Proceedings Article | 12 February 2009 Paper

Paper

In vivo studies of 144 breast masses by phase contrast diffuse optical tomography

Ruixin Jiang, Xiaoping Liang, Qizhi Zhang, Stephen Grobmyer, Laurie Fajardo, Huabei Jiang

Proceedings Volume 7174, 71740X (2009) https://doi.org/10.1117/12.809478

KEYWORDS: Refractive index, Breast, Diffuse optical tomography, Tissue optics, Absorption, Tissues, Scattering, Phase contrast, In vivo imaging, Tumors

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Proceedings Article | 12 February 2009 Paper

Paper

Simultaneous recovery of chromophore concentrations and ultrasound velocity by spectrally resolved photoacoustic tomography

Zhen Yuan, Qizhi Zhang, Stephen Grobmyer, Huabei Jiang

Proceedings Volume 7177, 71770Y (2009) https://doi.org/10.1117/12.809499

KEYWORDS: Acoustics, Acquisition tracking and pointing, Chromophores, Ultrasonography, Image restoration, Photoacoustic spectroscopy, Image processing, Photoacoustic tomography, Reconstruction algorithms, Tissue optics

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Proceedings Article | 12 February 2009 Paper

Paper

Image-guided optical spectroscopy in diagnosis of osteoarthritis by combining spectral and spatial a priori information

Zhen Yuan, Qizhi Zhang, Huizhu Jiang, Eric Sobel, Huabei Jiang

Proceedings Volume 7174, 71740K (2009) https://doi.org/10.1117/12.809556

KEYWORDS: X-rays, Tissues, X-ray imaging, Bone, Imaging systems, Reconstruction algorithms, Oxygen, Interfaces, Chromophores, Imaging spectroscopy

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Proceedings Article | 12 February 2009 Paper

Paper

Three-dimensional diffuse optical imaging of finger joints based on simplified spherical harmonics approximated-radiative transport model

Zhen Yuan, Qizhi Zhang, Eric Sobel, Huabei Jiang

Proceedings Volume 7174, 71742D (2009) https://doi.org/10.1117/12.809577

KEYWORDS: Reconstruction algorithms, Absorption, 3D modeling, Scattering, Bone, 3D image processing, Diffusion, Cartilage, Spherical lenses, In vivo imaging

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SPIE Journal Paper | 1 July 2008 Open Access

Open Access

Automated breast cancer classification using near-infrared optical tomographic images

James Wang, Xiaoping Liang, Qizhi Zhang, Laurie Fajardo, Huabei Jiang

JBO, Vol. 13, Issue 04, 044001, (July 2008) https://doi.org/10.1117/12.10.1117/1.2956662

KEYWORDS: Scattering, Absorption, Refractive index, Image classification, Image segmentation, Visualization, Breast cancer, Cancer, Breast, Image processing

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SPIE Journal Paper | 1 July 2008 Open Access

Open Access

Tomographic x-ray–guided three-dimensional diffuse optical tomography of osteoarthritis in the finger joints

Zhen Yuan, Qizhi Zhang, Eric Sobel, Huabei Jiang

JBO, Vol. 13, Issue 04, 044006, (July 2008) https://doi.org/10.1117/12.10.1117/1.2965547

KEYWORDS: X-rays, X-ray imaging, Tissues, Scattering, Bone, Absorption, Reconstruction algorithms, X-ray optics, Cartilage, Tomography

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SPIE Journal Paper | 1 May 2007 Open Access

Open Access

Three-dimensional diffuse optical tomography of osteoarthritis: initial results in the finger joints

Zhen Yuan, Qizhi Zhang, Eric Sobel, Huabei Jiang

JBO, Vol. 12, Issue 03, 034001, (May 2007) https://doi.org/10.1117/12.10.1117/1.2737420

KEYWORDS: Cartilage, Absorption, X-rays, Scattering, Bone, X-ray imaging, Diffuse optical tomography, Optical properties, Tissues, 3D image processing

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Proceedings Article | 13 February 2007 Paper

Paper

Quantitative photoacoustic tomography: recovery of optical absorption coefficient maps of heterogeneous media

Huabei Jiang, Zhen Yuan, Lu Yin, Qiang Wang, Qizhi Zhang

Proceedings Volume 6437, 64371S (2007) https://doi.org/10.1117/12.697079

KEYWORDS: Absorption, Tissue optics, Acoustics, Photoacoustic tomography, Acquisition tracking and pointing, Reconstruction algorithms, Diffusion, Photoacoustic spectroscopy, Tissues, Chemical elements

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Proceedings Article | 13 February 2007 Paper

Paper

Simultaneous reconstruction of acoustic and optical properties of heterogeneous tissues by quantitative photoacoustic tomography

Zhen Yuan, Qizhi Zhang, Yao Sun, Huabei Jiang

Proceedings Volume 6437, 64371V (2007) https://doi.org/10.1117/12.697071

KEYWORDS: Acoustics, Tissue optics, Reconstruction algorithms, Tissues, Photoacoustic tomography, Optical properties, Acquisition tracking and pointing, Optical scanning systems, Chemical elements, Absorption

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Proceedings Article | 13 February 2007 Paper

Paper

Breast cancer detection using phase-contrast diffuse optical tomography

Xiaoping Liang, Qizhi Zhang, Changqing Li, Stephen Grobmyer, Laurie Fajardo, Huabei Jiang

Proceedings Volume 6434, 643425 (2007) https://doi.org/10.1117/12.700279

KEYWORDS: Refractive index, Absorption, Scattering, Breast, Diffuse optical tomography, Tissues, Tumors, Breast cancer, Light scattering, Reconstruction algorithms

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Proceedings Article | 8 February 2007 Paper

Paper

X-ray guided three-dimensional diffuse optical tomography: in vivo study of osteoarthritis in the finger joints

Qizhi Zhang, Zhen Yuan, Eric Sobel, Huabei Jiang

Proceedings Volume 6431, 643112 (2007) https://doi.org/10.1117/12.701600

KEYWORDS: X-rays, X-ray imaging, Imaging systems, Bone, Cartilage, 3D image processing, Tissues, Absorption, Scattering, X-ray optics

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SPIE Journal Paper | 1 March 2002

Polarizing beam splitter based on the effects of birefringent and resonance anomaly

Ya Nie, Zhiheng Wang, Kexiang Fu, Chuanhong Zhou, Qizhi Zhang

OE, Vol. 41, Issue 03, (March 2002) https://doi.org/10.1117/12.10.1117/1.1431550

KEYWORDS: Polarization, Beam splitters, Reflectivity, Tolerancing, Lithography, Electromagnetism, Optical engineering, Refractive index, Physics, Visible radiation

Proceedings Article | 5 August 1998 Paper

Paper

Vector algorithm for light transmission in subwavelength microstructure film

Zhiheng Wang, Kexiang Fu, Qizhi Zhang, Dayue Zhang, Jun Wen

Proceedings Volume 3557, (1998) https://doi.org/10.1117/12.318283

KEYWORDS: Single mode fibers, Reflection, Polarization, Free space, Diffraction, Electromagnetic radiation, Magnetism, Optical design, Physics, Maxwell's equations

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Proceedings Article | 5 August 1998 Paper

Paper

Polarization-splitting characteristics of groove phase gratings with subwavelength structures

Qizhi Zhang, Zhiheng Wang, Kexiang Fu, Jun Wen

Proceedings Volume 3557, (1998) https://doi.org/10.1117/12.318299

KEYWORDS: Polarization, Reflectivity, Diffraction, Diffraction gratings, Beam splitters, Dielectric polarization, Antireflective coatings, Solids, Micro optics, Neodymium

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Showing 5 of 20 publications

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