Dr. Buxin Chen Profile

Dr. Buxin Chen

Post Doctoral Researcher at Univ of Chicago Medicine

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Publications (21)

Proceedings Article | 29 May 2024 Paper

Quantitative imaging of iodine-based contrast agent in dual-energy DBT

Emil Sidky, Xiangyi Wu, Xiaoyu Duan, Hailiang Huang, Wei Zhao, Leo Zhang, John Paul Phillips, Zheng Zhang, Buxin Chen, Dan Xia, Ingrid Reiser, Xiaochuan Pan

Proceedings Volume 13174, 1317402 (2024) https://doi.org/10.1117/12.3026587

KEYWORDS: Digital breast tomosynthesis, Contrast agents, Tumors, Reconstruction algorithms, Iodine, Image processing

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Proceedings Article | 7 April 2023 Poster + Paper

Accurate image reconstruction in dual-energy CT with limited-angular-range data from completely non-overlapping scanning arcs

Buxin Chen, Zheng Zhang, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 12463, 1246330 (2023) https://doi.org/10.1117/12.2654073

KEYWORDS: 3D image reconstruction, Dual energy imaging, Data modeling, Algorithm development, Mathematical optimization, Iodine, Computed tomography, Chest, Reconstruction algorithms

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Proceedings Article | 7 April 2023 Presentation + Paper

Preliminary investigation of image reconstruction from data over reduced angular range in spectral-spatial electron paramagnetic resonance imaging

Zheng Zhang, Buxin Chen, Dan Xia, Emil Sidky, Boris Epel, Zhiwei Qiao, Howard Halpern, Xiaochuan Pan

Proceedings Volume 12463, 124630S (2023) https://doi.org/10.1117/12.2654386

KEYWORDS: Image restoration, Reconstruction algorithms, Algorithm development, Data modeling, Data acquisition, 3D image reconstruction, 3D image processing, Signal to noise ratio

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Proceedings Article | 18 October 2022 Open Access

Preliminary study on image reconstruction for limited-angular-range dual-energy CT using two-orthogonal, overlapping arcs

Buxin Chen, Zheng Zhang, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 12304, 123041P (2022) https://doi.org/10.1117/12.2647074

KEYWORDS: Reconstruction algorithms, Data modeling, Computed tomography, Visualization, Photoelectric effect, Compton scattering, X-rays, Dual energy imaging

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Proceedings Article | 18 October 2022 Open Access

CT imaging with truncated data over limited-angular ranges

Dan Xia, Zheng Zhang, Buxin Chen, Emil Sidky, Xiaochuan Pan

Proceedings Volume 12304, 123040D (2022) https://doi.org/10.1117/12.2646893

KEYWORDS: Reconstruction algorithms, Image restoration, Sensors, Computed tomography, Head, Algorithm development, X-rays, X-ray imaging, Detection and tracking algorithms, Data acquisition

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Proceedings Article | 18 October 2022 Open Access

Image reconstruction in phase-contrast CT with shortened scans

Zheng Zhang, Buxin Chen, Dan Xia, Emil Sidky, Mark Anastasio, Xiaochuan Pan

Proceedings Volume 12304, 123042A (2022) https://doi.org/10.1117/12.2646432

KEYWORDS: Reconstruction algorithms, Data modeling, Algorithm development, Image restoration, X-ray computed tomography, X-rays, Refractive index, Mathematical modeling, Computed tomography, X-ray imaging

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Proceedings Article | 4 April 2022 Poster + Presentation + Paper

Image reconstruction from partially truncated data over limited-angular-ranges

Dan Xia, Zheng Zhang, Buxin Chen, Emil Sidky, Xiaochuan Pan

Proceedings Volume 12031, 1203137 (2022) https://doi.org/10.1117/12.2613137

KEYWORDS: Reconstruction algorithms, Algorithm development, Optimization (mathematics), Imaging systems, Data acquisition

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Proceedings Article | 4 April 2022 Poster + Presentation + Paper

Impact of angular sampling interval on image reconstruction from limited-angular-range data

Zheng Zhang, Buxin Chen, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 12031, 1203138 (2022) https://doi.org/10.1117/12.2612960

KEYWORDS: Reconstruction algorithms, Algorithm development, Convex optimization, Computed tomography, CT reconstruction

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Proceedings Article | 4 April 2022 Poster + Presentation + Paper

Simultaneous correction of limited-angular-range and beam-hardening artifacts in dual-energy CT

Buxin Chen, Zheng Zhang, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 12031, 120313C (2022) https://doi.org/10.1117/12.2611975

KEYWORDS: Data corrections, Data modeling, Algorithm development, X-rays, Reconstruction algorithms, Computed tomography, Dual energy imaging, CT reconstruction

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Investigation of image reconstruction for digital breast tomosynthesis imaging by use of directional TV constraint

Zheng Zhang, Buxin Chen, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 11595, 115952F (2021) https://doi.org/10.1117/12.2581968

KEYWORDS: Digital breast tomosynthesis, Reconstruction algorithms, Digital imaging, Image restoration, Mammography, Algorithm development, Yield improvement

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Proceedings Article | 15 February 2021 Presentation + Paper

Investigation of the linearized spectral contribution in the simultaneous estimation of spectra and basis images in multispectral CT reconstruction

Buxin Chen, Zheng Zhang, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 11595, 115951F (2021) https://doi.org/10.1117/12.2581693

KEYWORDS: Multispectral imaging, CT reconstruction, Data modeling

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Accurate reconstruction of cross-section images from limited-angular-range data in human-limb imaging

Zheng Zhang, Buxin Chen, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 11595, 115952E (2021) https://doi.org/10.1117/12.2581985

KEYWORDS: Image restoration, Televisions, Reconstruction algorithms, Convex optimization

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SPIE Journal Paper | 6 October 2020

Optimization-based algorithm for solving the discrete x-ray transform with nonlinear partial volume effect

Buxin Chen, Xin Liu, Zheng Zhang, Dan Xia, Emil Sidky, Xiaochuan Pan

JMI, Vol. 7, Issue 05, 053502, (October 2020) https://doi.org/10.1117/12.10.1117/1.JMI.7.5.053502

KEYWORDS: Algorithm development, Reconstruction algorithms, Optimization (mathematics), X-rays, Sensors, Data modeling, X-ray computed tomography, Detection and tracking algorithms, Convex optimization, Algorithms

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Proceedings Article | 28 May 2019 Paper

A preliminary study on explicit compensation for the non-linear-partial-volume effect in CT

Xin Liu, Buxin Chen, Zheng Zhang, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 11072, 110720F (2019) https://doi.org/10.1117/12.2534171

KEYWORDS: Data modeling, Reconstruction algorithms, Algorithm development, Optimization (mathematics), Mathematical modeling, X-ray detectors, X-rays, Nonlinear image processing

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Proceedings Article | 28 May 2019 Paper

Preliminary investigation of optimization-based image reconstruction for TOF PET with sparse configurations

Zheng Zhang, Buxin Chen, Amy Perkins, Chien-Min Kao, Emil Sidky, Ravindra Manjeshwar, Xiaochuan Pan

Proceedings Volume 11072, 110720L (2019) https://doi.org/10.1117/12.2534846

KEYWORDS: Reconstruction algorithms, Image restoration, Positron emission tomography, Algorithm development, Scanners, Image quality

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Proceedings Article | 1 March 2019 Paper

Optimization-based reconstruction for correcting non-linear partial volume artifacts in CT

Xin Liu, Buxin Chen, Zheng Zhang, Dan Xia, Emil Sidky, Xiaochuan Pan

Proceedings Volume 10948, 109482Q (2019) https://doi.org/10.1117/12.2512917

KEYWORDS: Reconstruction algorithms, Algorithm development, Optimization (mathematics), CT reconstruction, Computed tomography

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Proceedings Article | 9 March 2018 Paper

Algorithm enabled TOF-PET imaging with reduced scan time

Zheng Zhang, Sean Rose, Jinghan Ye, Amy Perkins, Buxin Chen, Emil Sidky, Chien-Min Kao, Chi-Hua Tung, Xiaochuan Pan

Proceedings Volume 10573, 105733T (2018) https://doi.org/10.1117/12.2294045

KEYWORDS: Reconstruction algorithms, Positron emission tomography, Optimization (mathematics), Prototyping, Yield improvement, Algorithm development

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Proceedings Article | 9 March 2018 Paper

Optimization-based design for artifact reduction in advanced diagnostic CT

Dan Xia, Yan Liu, Zhou Yu, Buxin Chen, Richard Thompson, Emil Sidky, Xiaochuan Pan

Proceedings Volume 10573, 105734A (2018) https://doi.org/10.1117/12.2292054

KEYWORDS: Reconstruction algorithms, Diagnostics, Image restoration, Computed tomography, Data modeling, Optimization (mathematics), Detection and tracking algorithms, Sensors, Scanners, Head

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Proceedings Article | 9 March 2017 Paper

Development of a photon counting detector response model using multiple transmission spectra

Dimple Modgil, Andrew Smith, Buxin Chen, Hee-Jong Kim, William Barber, Chin-Tu Chen, Ingrid Reiser

Proceedings Volume 10132, 101323R (2017) https://doi.org/10.1117/12.2255765

KEYWORDS: Sensors, Photon counting, Calibration, Detector development, Silver, Tin, Aluminum, X-rays, X-ray detectors, Metals

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Proceedings Article | 25 March 2016 Paper

Initial experience in primal-dual optimization reconstruction from sparse-PET patient data

Zheng Zhang, Jinghan Ye, Buxin Chen, Amy Perkins, Sean Rose, Emil Sidky, Chien-Min Kao, Dan Xia, Chi-Hua Tung, Xiaochuan Pan

Proceedings Volume 9783, 97831K (2016) https://doi.org/10.1117/12.2216627

KEYWORDS: Positron emission tomography, Reconstruction algorithms, Algorithm development, Image quality, Optimization (mathematics), Scanners

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Proceedings Article | 27 August 2015 Paper

Si-strip photon counting detectors for contrast-enhanced spectral mammography

Buxin Chen, Ingrid Reiser, Jan Wessel, Nail Malakhov, Gregor Wawrzyniak, Neal Hartsough, Thulasi Gandhi, Chin-Tu Chen, Jan Iwanczyk, William Barber

Proceedings Volume 9594, 959406 (2015) https://doi.org/10.1117/12.2195609

KEYWORDS: Sensors, Iodine, Mammography, X-rays, Photon counting, Calibration, Silicon, X-ray detectors, Mass attenuation coefficient, Digital mammography

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Showing 5 of 21 publications

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