Prof. Qiong Xu Profile

Prof. Qiong Xu

at Institute of High Energy Physics CAS

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Author

Publications (11)

Proceedings Article | 1 April 2024 Poster + Paper

SGM-based sparsity reconstruction under non-standard geometry of robotic CT

Xuan Zhou, Qiong Xu, Yuedong Liu, Cunfeng Wei, Long Wei

Proceedings Volume 12925, 1292524 (2024) https://doi.org/10.1117/12.3006170

KEYWORDS: Image restoration, Robotics, Computed tomography, Education and training, Data modeling, Sensors, Image processing, Computer simulations, Statistical modeling, Image quality

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Proceedings Article | 1 April 2024 Poster + Paper

Spectral photon-counting CT for quantification of iodized oil in mouse tumors

Yuedong Liu, Qiong Xu, Xuan Zhou, Cunfeng Wei, Long Wei

Proceedings Volume 12925, 129252O (2024) https://doi.org/10.1117/12.3006178

KEYWORDS: Tumors, Tissues, X-ray computed tomography, Cancer detection, Sensors, Image fusion, Diffusion, Attenuation, Quantitative analysis, X-rays

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Proceedings Article | 11 September 2014 Paper

Dictionary learning based low-dose x-ray CT reconstruction using a balancing principle

Xuanqin Mou, Junfeng Wu, Ti Bai, Qiong Xu, Hengyong Yu, Ge Wang

Proceedings Volume 9212, 921207 (2014) https://doi.org/10.1117/12.2065459

KEYWORDS: Associative arrays, Reconstruction algorithms, Photons, X-rays, CT reconstruction, Image quality, Chest, X-ray imaging, X-ray computed tomography, Sensors

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Proceedings Article | 19 March 2014 Paper

Low-dose CT reconstruction with patch based sparsity and similarity constraints

Qiong Xu, Xuanqin Mou

Proceedings Volume 9033, 903338 (2014) https://doi.org/10.1117/12.2043961

KEYWORDS: Associative arrays, CT reconstruction, Chemical species, Image quality, X-ray computed tomography, Image processing, Medical imaging, Computed tomography, Lung, Spatial resolution

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Proceedings Article | 6 March 2013 Paper

Low-dose CT reconstruction based on multiscale dictionary

Ti Bai, Xuanqin Mou, Qiong Xu, Yanbo Zhang

Proceedings Volume 8668, 86683L (2013) https://doi.org/10.1117/12.2008140

KEYWORDS: Associative arrays, CT reconstruction, Photons, Chemical species, Reconstruction algorithms, Image processing, Lung, Signal to noise ratio, Computer simulations, Abdomen

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SPIE Journal Paper | 1 July 2011

Data consistency condition-based beam-hardening correction

Shaojie Tang, Xuanqin Mou, Qiong Xu, Yanbo Zhang, James Bennett, Hengyong Yu

OE, Vol. 50, Issue 07, 076501, (July 2011) https://doi.org/10.1117/12.10.1117/1.3599869

KEYWORDS: Photons, Optical engineering, Bone, Reconstruction algorithms, X-ray computed tomography, CT reconstruction, Sensors, Image segmentation, Medical imaging, Image processing

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Proceedings Article | 3 March 2011 Paper

Interior tomography from low-count local projections and associated Hilbert transform data

Qiong Xu, Hengyong Yu, Xuanqin Mou, Ge Wang

Proceedings Volume 7961, 796130 (2011) https://doi.org/10.1117/12.877901

KEYWORDS: Tomography, Sensors, Optimization (mathematics), Compressed sensing, Computed tomography, Numerical simulations, CT reconstruction, X-ray sources, Signal attenuation, Gold

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Proceedings Article | 20 September 2010 Paper

Recent progress in local reconstruction

Hengyong Yu, Qiong Xu, Xuanqin Mou, Ge Wang

Proceedings Volume 7804, 78040V (2010) https://doi.org/10.1117/12.859772

KEYWORDS: Tomography, Reconstruction algorithms, Computed tomography, CT reconstruction, X-ray computed tomography, X-rays, Image quality, Image filtering, Atrial fibrillation, Image resolution

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Proceedings Article | 2 September 2010 Paper

Statistical interior tomography

Qiong Xu, Hengyong Yu, Xuanqin Mou, Ge Wang

Proceedings Volume 7804, 78041I (2010) https://doi.org/10.1117/12.860362

KEYWORDS: Tomography, Reconstruction algorithms, Photons, Spatial resolution, Signal attenuation, Data modeling, Image quality, Numerical simulations, Sensors, Compressed sensing

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Proceedings Article | 14 March 2009 Paper

Implementation of penalized-likelihood statistical reconstruction for polychromatic dual-energy CT

Qiong Xu, Xuanqin Mou, Shaojie Tang, Wei Hong, Yizhai Zhang, Tao Luo

Proceedings Volume 7258, 72585I (2009) https://doi.org/10.1117/12.812391

KEYWORDS: Bone, Tissues, Signal attenuation, Lithium, Reconstruction algorithms, X-ray computed tomography, Image quality, X-ray imaging, X-rays, Statistical methods

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Proceedings Article | 27 January 2009 Paper

In vivo simulation environment for fluorescence molecular tomography using Monte Carlo method

Yizhai Zhang, Qiong Xu, Jin Li, Shaojie Tang, Xin Zhang

Proceedings Volume 7156, 715607 (2009) https://doi.org/10.1117/12.807008

KEYWORDS: Monte Carlo methods, Luminescence, Charge-coupled devices, Bioluminescence, Tomography, Tissue optics, Fluorescence tomography, Computer simulations, Scattering, In vivo imaging

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Showing 5 of 11 publications

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