Dr. Di Wu Profile

Dr. Di Wu

Postdoctoral Research Associate at Univ of Oklahoma

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Author

Publications (15)

Proceedings Article | 9 March 2018 Paper

Laboratory designs and validations of a glandularity-adjustable dual-purpose breast tissue phantom

Di Wu, Yong Chen, Farid Omoumi, Yuran Guo, Yuhua Li, Bin Zheng, Hong Liu

Proceedings Volume 10573, 105735H (2018) https://doi.org/10.1117/12.2293272

KEYWORDS: Breast, Tissues, X-rays, Ultrasonography, Mass attenuation coefficient, Monte Carlo methods, Diagnostics, Physics, Modeling and simulation

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Proceedings Article | 19 February 2018 Paper

Conventional and phase contrast x-ray imaging techniques and ultrasound imaging method in breast tumor detection: initial comparison studies using phantom

Yuran Guo, Di Wu, Farid Omoumi, Yuhua Li, Molly Donovan Wong, Muhammad Ghani, Bin Zheng, Hong Liu

Proceedings Volume 10495, 1049513 (2018) https://doi.org/10.1117/12.2288555

KEYWORDS: Phase contrast, Ultrasonography, Breast, X-ray imaging, Mammography, X-rays, Breast cancer, Imaging systems, Prototyping, Tissues

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Proceedings Article | 19 February 2018 Paper

Potential of phase contrast x-ray imaging for detecting tumors in dense breast: initial phantom studies

Farid Omoumi, Di Wu, Yuran Guo, Muhammad Ghani, Yuhua Li, Kari Boyce, Hong Liu

Proceedings Volume 10495, 104950M (2018) https://doi.org/10.1117/12.2287985

KEYWORDS: Breast, Ultrasonography, Phase contrast, X-ray imaging, Mammography, X-rays, Imaging systems, Breast cancer, Breast imaging

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Proceedings Article | 20 February 2017 Presentation + Paper

Measurements of gold nanoparticle concentration with K-shell x-ray fluorescence spectrum

Di Wu, Molly Wong, Yuhua Li, Muhammad Ghani, Bin Zheng, Wei Chen, Hong Liu

Proceedings Volume 10065, 100650M (2017) https://doi.org/10.1117/12.2257147

KEYWORDS: Luminescence, Gold, X-ray fluorescence spectroscopy, Photons, X-rays, Nanoparticles, Collimators, Lead, Scattering, Optical filters

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Proceedings Article | 20 February 2017 Paper

Characteristic performance investigation of a photon counting detector for x-ray fluorescence imaging applications

Liqiang Ren, Muhammad Ghani, Di Wu, Yuhua Li, Wei Chen, Ge Wang, Bin Zheng, Hong Liu

Proceedings Volume 10065, 100650L (2017) https://doi.org/10.1117/12.2253008

KEYWORDS: Photon counting, Sensors, X-ray fluorescence spectroscopy, X-rays, Nanoparticles, Sensor performance, X-ray detectors, X-ray imaging, Luminescence, Calibration, Collimators

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Proceedings Article | 20 February 2017 Presentation + Paper

Detectability comparison of simulated objects within a dense breast phantom using high energy x-ray phase sensitive and conventional imaging systems

Muhammad Ghani, Molly Wong, Di Wu, Bin Zheng, Wei Chen, Laurie Fajardo, Xizeng Wu, Hong Liu

Proceedings Volume 10065, 100650K (2017) https://doi.org/10.1117/12.2252447

KEYWORDS: Breast, X-ray imaging, Mammography, X-rays, Tissues, Prototyping, Phase contrast, Imaging systems, Sensors, Tumors

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Proceedings Article | 30 March 2016 Paper

Quantitative imaging of the microbubble concentrations by using an in-line phase contrast tomosynthesis prototype: a preliminary phantom study

Di Wu, Muhammad Ghani, Molly Wong, Yuhua Li, Kai Yang, Wei Chen, Bin Zheng, Hong Liu

Proceedings Volume 9783, 97835L (2016) https://doi.org/10.1117/12.2216661

KEYWORDS: Phase contrast, Imaging systems, Prototyping, Tissues, Optical filters, Copper, Lead, Aluminum, X-rays, Breast, X-ray imaging, Neodymium

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Proceedings Article | 30 March 2016 Paper

Quantitative comparison of spatial resolution in step-and-shoot and continuous motion digital breast tomosynthesis

Muhammad Ghani, Di Wu, Molly Wong, Liqiang Ren, Bin Zheng, Kai Yang, Xizeng Wu, Hong Liu

Proceedings Volume 9783, 97836D (2016) https://doi.org/10.1117/12.2216102

KEYWORDS: Digital breast tomosynthesis, Spatial resolution, Modulation transfer functions, Prototyping, Sensors, X-ray detectors, X-rays, Phase contrast, X-ray imaging, X-ray sources, Mammography, Metals, Reconstruction algorithms, Breast, Spatial frequencies

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Proceedings Article | 9 March 2016 Paper

Optimized acquisition time for x-ray fluorescence imaging of gold nanoparticles: a preliminary study using photon counting detector

Liqiang Ren, Di Wu, Yuhua Li, Wei Chen, Bin Zheng, Hong Liu

Proceedings Volume 9709, 97090P (2016) https://doi.org/10.1117/12.2209717

KEYWORDS: Data acquisition, Signal to noise ratio, X-ray fluorescence spectroscopy, Gold, Nanoparticles, Photon counting, Spectroscopy, Spectral data processing, Image quality, X-ray detectors, X-rays

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Proceedings Article | 9 March 2015 Paper

DQE characterization of a high-energy in-line phase contrast prototype under different kVp and beam filtration

Di Wu, Molly Wong, Yuhua Li, Wei Chen, Xizeng Wu, Hong Liu

Proceedings Volume 9324, 932418 (2015) https://doi.org/10.1117/12.2082947

KEYWORDS: Modulation transfer functions, X-rays, Optical filters, Aluminum, Prototyping, Molybdenum, Phase contrast, Rhodium, Imaging systems, Signal to noise ratio

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Proceedings Article | 27 February 2014 Paper

Phantom study based on a high-energy in-line phase contrast tomosynthesis prototype

Di Wu, Aimin Yan, Yuhua Li, Wei Chen, Xizeng Wu, Hong Liu

Proceedings Volume 8944, 89440G (2014) https://doi.org/10.1117/12.2041417

KEYWORDS: Phase contrast, Bone, Prototyping, X-rays, Phase retrieval, X-ray imaging, Imaging systems, 3D image processing, Stereoscopy, 3D acquisition

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Proceedings Article | 27 February 2014 Paper

Background estimation methods for quantitative x-ray fluorescence analysis of gold nanoparticles in biomedical applications

Liqiang Ren, Di Wu, Yuhua Li, Wei Chen, Hong Liu

Proceedings Volume 8944, 89440H (2014) https://doi.org/10.1117/12.2040401

KEYWORDS: Gold, Luminescence, Biological research, Statistical analysis, Nanoparticles, Numerical analysis, X-ray fluorescence spectroscopy, Biomedical optics, Error analysis, Spectroscopy

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Proceedings Article | 22 February 2013 Paper

Quantitative analysis of contrast to noise ratio using a phase contrast x-ray imaging prototype

Muhammad Ghani, Di Wu, Yuhua Li, Minhua Kang, Wei Chen, Xizeng Wu, Hong Liu

Proceedings Volume 8582, 85820H (2013) https://doi.org/10.1117/12.2001525

KEYWORDS: Phase contrast, X-rays, X-ray imaging, Sensors, Chromium, Scattering, Radiography, X-ray detectors, Imaging systems, Digital x-ray imaging

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Proceedings Article | 21 February 2013 Paper

A phantom study to characterize the imaging quality of a phase-contrast tomosynthesis prototype

Di Wu, Muhammad Ghani, Hui Miao, Yuhua Li, Wei Chen, Xizeng Wu, Hong Liu

Proceedings Volume 8582, 85820J (2013) https://doi.org/10.1117/12.2008644

KEYWORDS: Radiography, Prototyping, Imaging systems, Chromium, X-rays, Sensors, X-ray imaging, X-ray sources, Computing systems, Radio optics

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Proceedings Article | 14 February 2012 Paper

In-plane spatial resolution measurements of a phase-contrast tomosynthesis prototype

Di Wu, Hui Miao, Yuhua Li, Xizeng Wu, Hong Liu

Proceedings Volume 8224, 82240D (2012) https://doi.org/10.1117/12.910126

KEYWORDS: Image resolution, Spatial resolution, Prototyping, Image quality, Phase measurement, X-ray imaging, X-rays, Reconstruction algorithms, Imaging systems, Phase contrast

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Showing 5 of 15 publications

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