Prof. Yongshuai Ge Profile

Prof. Yongshuai Ge

at Shenzhen Institute of Advanced Technology

SPIE Involvement:

Conference Program Committee | Author

Publications (27)

Proceedings Article | 3 April 2024 Poster

suRi 2.0: super resolution CBCT imaging in dual-layer flat-panel detector without half-pixel shifted binning

Jiongtao Zhu, Ting Su, Xin Zhang, Yongshuai Ge

Proceedings Volume 12925, 129253E (2024) https://doi.org/10.1117/12.3005380

KEYWORDS: Super resolution, Spatial resolution, Mathematical modeling, Porosity, Neural networks, Image enhancement

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Proceedings Article | 3 April 2024 Poster

suRi 1.0: super resolution CBCT imaging in dual-layer flat-panel detector with half-pixel shifted binning

Ting Su, Jiongtao Zhu, Xin Zhang, Yongshuai Ge

Proceedings Volume 12925, 129253D (2024) https://doi.org/10.1117/12.3005379

KEYWORDS: Cone beam computed tomography, Super resolution, Spatial resolution, Imaging systems, Signal detection, Sampling rates, Reconstruction algorithms, Detection and tracking algorithms, Computed tomography

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Proceedings Article | 7 April 2023 Poster + Paper

MMD-Net: multi-material decomposition network for high quality dual-energy CT imaging

Zisheng Li, Jiongtao Zhu, Ting Su, Dong Liang, Yongshuai Ge

Proceedings Volume 12463, 1246334 (2023) https://doi.org/10.1117/12.2654158

KEYWORDS: Attenuation, Iodine, Computed tomography, Bone, Neural networks, Education and training, X-rays, X-ray computed tomography, Convolution, Analytic models

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Proceedings Article | 7 April 2023 Poster + Paper

Low-dose CT imaging performance of U-Net for varied spatial resolutions

Xin Zhang, Ting Su, Hairong Zheng, Dong Liang, Yongshuai Ge

Proceedings Volume 12463, 1246337 (2023) https://doi.org/10.1117/12.2654163

KEYWORDS: Computed tomography, Lawrencium, Spatial resolution, Image resolution, Education and training, X-ray computed tomography, Biomedical optics, Biological imaging, X-rays, Windows

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Proceedings Article | 4 April 2022 Poster + Paper

Multi-material decomposition in spectral CT with angular tube voltage modulation

Ting Su, Jiongtao Zhu, Jiecheng Yang, Dong Liang, Yongshuai Ge

Proceedings Volume 12031, 120312Q (2022) https://doi.org/10.1117/12.2611728

KEYWORDS: Modulation, X-ray computed tomography, Reconstruction algorithms, X-rays, Data acquisition, Spectral computed tomography

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Proceedings Article | 4 April 2022 Poster + Paper

Quantitative dual-energy CBCT imaging with deep triple-material decomposition

Jiongtao Zhu, Ting Su, Dong Liang, Yongshuai Ge

Proceedings Volume 12031, 1203123 (2022) https://doi.org/10.1117/12.2611698

KEYWORDS: Dual energy imaging, X-rays, Computed tomography, Reconstruction algorithms, Convolutional neural networks, Exact cone beam reconstruction

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Proceedings Article | 4 April 2022 Poster + Paper

Quantitative comparison of dual-energy CT and differential phase contrast CT imaging methods

Xin Zhang, Ting Su, Dongmei Xia, Dong Liang, Yongshuai Ge

Proceedings Volume 12031, 120313P (2022) https://doi.org/10.1117/12.2611688

KEYWORDS: X-ray computed tomography, Spatial resolution, X-rays, Imaging systems, Phase contrast, X-ray imaging, Dual energy imaging

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Proceedings Article | 16 March 2020 Paper

Reducing the x-ray phase contrast image bias via deep computed signal estimation technique

Yifan Ni, Peizhen Liu, Jianwei Chen, Dong Liang, Jinchuan Guo, Yongshuai Ge

Proceedings Volume 11312, 113121E (2020) https://doi.org/10.1117/12.2547735

KEYWORDS: X-ray imaging, Phase contrast, Convolutional neural networks

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Proceedings Article | 16 March 2020 Paper

Dual-energy CT reconstruction using deep mutual-domain knowledge for basis decomposition and denoising

Yikun Zhang, Ting Su, Jiongtao Zhu, Yang Chen, Hairong Zheng, Dong Liang, Yongshuai Ge

Proceedings Volume 11312, 113124C (2020) https://doi.org/10.1117/12.2547736

KEYWORDS: X-ray computed tomography, CT reconstruction, Dual energy imaging

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Proceedings Article | 16 March 2020 Paper

Low-dose CT reconstruction with simultaneous sinogram and image domain denoising by deep neural network

Jiongtao Zhu, Ting Su, Xiaolei Deng, Xindong Sun, Hairong Zheng, Dong Liang, Yongshuai Ge

Proceedings Volume 11312, 1131241 (2020) https://doi.org/10.1117/12.2547738

KEYWORDS: X-ray computed tomography, Denoising, Computed tomography, CT reconstruction, Neural networks, Reconstruction algorithms

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Proceedings Article | 16 March 2020 Paper

Generalized iterative sparse-view CT reconstruction with deep neural network

Ting Su, Xindong Sun, Xiaolei Deng, Hairong Zheng, Dong Liang, Yongshuai Ge

Proceedings Volume 11312, 1131207 (2020) https://doi.org/10.1117/12.2547739

KEYWORDS: Reconstruction algorithms, X-ray computed tomography, Computed tomography, CT reconstruction, Neural networks

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Proceedings Article | 1 March 2019 Paper

Wasserstein generative adversarial networks for motion artifact removal in dental CT imaging

Changhui Jiang, Qiyang Zhang, Yongshuai Ge, Dong Liang, Yongfeng Yang, Xin Liu, Hairong Zheng, Zhanli Hu

Proceedings Volume 10948, 1094836 (2019) https://doi.org/10.1117/12.2511818

KEYWORDS: Computed tomography, Gallium nitride, X-ray computed tomography, Image quality, Neural networks, Head, Image quality standards, Biomedical optics, Data acquisition, Algorithm development

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Proceedings Article | 1 March 2019 Paper

Backproject-filter (BPF) CT image reconstruction using convolutional neural network

Qiyang Zhang, Jianwei Chen, Dong Liang, Yongshuai Ge

Proceedings Volume 10948, 1094854 (2019) https://doi.org/10.1117/12.2506454

KEYWORDS: Computed tomography, CT reconstruction, X-ray computed tomography, Convolutional neural networks, Reconstruction algorithms, Deconvolution, Fourier transforms, Spatial resolution, Image restoration, Sensors

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Proceedings Article | 1 March 2019 Paper

Novel learning-based Moiré artifacts reduction method in x-ray Talbot-Lau differential phase contrast imaging

Jianwei Chen, Jiongtao Zhu, Qiyang Zhang, Dong Liang, Yongshuai Ge

Proceedings Volume 10948, 109484S (2019) https://doi.org/10.1117/12.2506455

KEYWORDS: X-rays, Absorption, Phase contrast, X-ray imaging, Interferometry, Imaging systems, Visibility, Diffraction, Numerical simulations, Signal attenuation

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Proceedings Article | 9 March 2018 Presentation + Paper

Design, construction, and initial results of a prototype multi-contrast x-ray breast imaging system

Ke Li, Ran Zhang, John Garrett, Yongshuai Ge, Xu Ji, Guang-Hong Chen

Proceedings Volume 10573, 105730W (2018) https://doi.org/10.1117/12.2293921

KEYWORDS: Imaging systems, X-ray imaging, Prototyping, X-rays, Breast imaging, Diffraction gratings, Interferometers

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Proceedings Article | 9 March 2017 Paper

Weighted singular value decomposition (wSVD) to improve the radiation dose efficiency of grating-based x-ray phase contrast imaging with a photon counting detector

Xu Ji, Yongshuai Ge, Ran Zhang, Ke Li, Guang-Hong Chen

Proceedings Volume 10132, 101325I (2017) https://doi.org/10.1117/12.2255014

KEYWORDS: Imaging systems, Signal to noise ratio, Phase contrast, Denoising, Interference (communication), Interferometers, Photon counting, Sensors, Visibility, X-ray detectors, X-ray imaging, X-rays

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Proceedings Article | 9 March 2017 Presentation + Paper

Signal and noise characteristics of a CdTe-based photon counting detector: cascaded systems analysis and experimental studies

Xu Ji, Ran Zhang, Yongshuai Ge, Guang-Hong Chen, Ke Li

Proceedings Volume 10132, 1013207 (2017) https://doi.org/10.1117/12.2255063

KEYWORDS: Photon counting, Sensors, Image processing, Interference (communication), X-rays, Modulation transfer functions, Signal detection, Cadmium, Systems modeling, X-ray imaging, Medical imaging, Single photon, X-ray detectors

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Proceedings Article | 9 March 2017 Presentation + Paper

Potential bias in signal estimation for grating-based x-ray multi-contrast imaging

Xu Ji, Yongshuai Ge, Ran Zhang, Ke Li, Guang-Hong Chen

Proceedings Volume 10132, 1013219 (2017) https://doi.org/10.1117/12.2254429

KEYWORDS: Signal detection, X-ray detectors, X-ray imaging, X-rays, Phase contrast, Absorption, Data acquisition, Visibility, Sensors, Photon counting, Numerical simulations, Phase measurement, Interferometers, Statistical analysis, Photons

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Proceedings Article | 22 March 2016 Paper

Potential use of microbubbles (MBs) as contrast material in x-ray dark field (DF) imaging: How does the DF signal change with the characteristic parameters of the MBs?

Ran Zhang, Bin Qin, Yongshuai Ge, Bruce Whiting, Ke Li, Flordeliza Villanueva, Guang-Hong Chen

Proceedings Volume 9783, 97830N (2016) https://doi.org/10.1117/12.2216322

KEYWORDS: X-rays, X-ray imaging, Absorption, Gold, Imaging systems, Image enhancement, Nanoparticles, Signal detection, Polymers, Ultrasonography

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Proceedings Article | 22 March 2016 Paper

X-ray differential phase contrast imaging using a grating interferometer and a single photon counting detector

Yongshuai Ge, Ran Zhang, Ke Li, Guang-Hong Chen

Proceedings Volume 9783, 97830M (2016) https://doi.org/10.1117/12.2216321

KEYWORDS: X-rays, Visibility, Interferometers, Sensors, Photons, X-ray imaging, Imaging systems, X-ray detectors, Single photon, Phase contrast

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Proceedings Article | 18 March 2015 Paper

Anatomical background noise power spectrum in differential phase contrast breast images

John Garrett, Yongshuai Ge, Ke Li, Guang-Hong Chen

Proceedings Volume 9412, 94121J (2015) https://doi.org/10.1117/12.2081008

KEYWORDS: Breast, Mammography, Absorption, Imaging systems, Phase contrast, X-rays, Breast imaging, X-ray imaging, Spatial frequencies, Sensors

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Proceedings Article | 18 March 2015 Paper

Absorption imaging performance in a future Talbot-Lau interferometer based breast imaging system

Yongshuai Ge, Wei Zhao, John Garrett, Ke Li, Guang-Hong Chen

Proceedings Volume 9412, 94123X (2015) https://doi.org/10.1117/12.2081013

KEYWORDS: Imaging systems, Breast imaging, Absorption, Photons, X-rays, Sensors, Monte Carlo methods, X-ray imaging, Optical design, Breast

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Proceedings Article | 18 March 2015 Paper

New signal extraction method in x-ray differential phase contrast imaging with a tilted collinear analyzer grating

Yongshuai Ge, John Garrett, Ke Li, Guang-Hong Chen

Proceedings Volume 9412, 94120H (2015) https://doi.org/10.1117/12.2081015

KEYWORDS: X-rays, Diffraction gratings, Phase contrast, Signal detection, X-ray imaging, Sensors, Absorption, Data acquisition, Diffraction, Imaging systems

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Proceedings Article | 18 March 2015 Paper

Methods to mitigate data truncation artifacts in multi-contrast tomosynthesis image reconstructions

John Garrett, Yongshuai Ge, Ke Li, Guang-Hong Chen

Proceedings Volume 9412, 941225 (2015) https://doi.org/10.1117/12.2081017

KEYWORDS: Sensors, Absorption, Phase contrast, X-rays, Data acquisition, X-ray imaging, Tomography, Breast, Image restoration, Medical imaging

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Proceedings Article | 19 March 2014 Paper

Cramér-Rao lower bound in differential phase contrast imaging and its application in the optimization of data acquisition systems

Yongshuai Ge, Ke Li, Guang-Hong Chen

Proceedings Volume 9033, 90330F (2014) https://doi.org/10.1117/12.2043930

KEYWORDS: X-rays, X-ray imaging, Phase contrast, Visibility, Interference (communication), Imaging systems, Sensors, Photon counting, Phase retrieval, Photons

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Proceedings Article | 19 March 2014 Paper

Statistical signal estimation methods in X-ray differential phase contrast imaging

Yongshuai Ge, Ke Li, Guang-Hong Chen

Proceedings Volume 9033, 90330G (2014) https://doi.org/10.1117/12.2043938

KEYWORDS: Statistical analysis, X-rays, X-ray imaging, Phase contrast, Interference (communication), Statistical modeling, Numerical simulations, Visibility, X-ray detectors, Data acquisition

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Proceedings Article | 19 March 2014 Paper

Fast data acquisition method in X-ray differential phase contrast imaging using a new grating design

Yongshuai Ge, Ke Li, John Garrett, Guang-Hong Chen

Proceedings Volume 9033, 90330B (2014) https://doi.org/10.1117/12.2043886

KEYWORDS: Data acquisition, X-rays, Optical design, X-ray imaging, Sensors, Phase contrast, X-ray detectors, Diffraction gratings, Fringe analysis, Absorption

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