Prof. Xiaochuan Pan Profile

Prof. Xiaochuan Pan

Professor

SPIE Involvement:

Author

Publications (130)

Proceedings Article | 29 March 2024 Presentation + Paper

Investigation of different model observers for including signal-detectability in the training of CNNs for CT image reconstruction

Gregory Ongie, Megan Lantz, Emil Sidky, Ingrid Reiser, Xiaochuan Pan

Proceedings Volume 12929, 129290E (2024) https://doi.org/10.1117/12.3008784

KEYWORDS: Signal detection, Image restoration, Eye models, CT reconstruction, Deep learning, Convolutional neural networks, Medical image reconstruction

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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

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 | 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

Iterative image reconstruction for CT with unmatched projection matrices using the generalized minimal residual algorithm

Emil Sidky, Per Christian Hansen, Jakob Jørgensen, Xiaochuan Pan

Proceedings Volume 12304, 1230406 (2022) https://doi.org/10.1117/12.2646511

KEYWORDS: Computed tomography, Reconstruction algorithms, Image restoration, Matrices, Image quality, Image processing, CT reconstruction, Data modeling, Systems modeling

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Proceedings Article | 18 October 2022 Open Access

Exploiting voxel-sparsity for bone imaging with sparse-view cone-beam computed tomography

Emil Sidky, Holly Stewart, Christopher Kawcak, C. Wayne McIlwraith, Martine Duff, Xiaochuan Pan

Proceedings Volume 12304, 123041Y (2022) https://doi.org/10.1117/12.2646892

KEYWORDS: Bone imaging, Image quality, Spatial resolution, Reconstruction algorithms, Computed tomography, X-ray imaging

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Proceedings Article | 18 October 2022 Open Access

Evaluation of deep learning-based CT reconstruction with a signal-Laplacian model observer

Gregory Ongie, Emil Sidky, Ingrid Reiser, Xiaochuan Pan

Proceedings Volume 12304, 123040U (2022) https://doi.org/10.1117/12.2647039

KEYWORDS: Signal detection, Interference (communication), Signal to noise ratio, CT reconstruction, Smoothing, Statistical modeling, Performance modeling, Imaging systems, Data modeling, Breast

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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 | 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 | 4 April 2022 Presentation + Paper

Optimizing model observer performance in learning-based CT reconstruction

Gregory Ongie, Emil Sidky, Ingrid Reiser, Xiaochuan Pan

Proceedings Volume 12035, 120350A (2022) https://doi.org/10.1117/12.2613050

KEYWORDS: Signal detection, Signal attenuation, Performance modeling, Breast, Data modeling, CT reconstruction, Signal to noise ratio, Neural networks, Computed tomography, Network architectures

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Proceedings Article | 15 February 2021 Presentation + Paper

Stability of a spectral calibration model with non-linear intensity correction for photon-counting detectors

Emily Paul, Emil Sidky, Taly Gilat-Schmidt, Xiaochuan Pan

Proceedings Volume 11595, 115951Y (2021) https://doi.org/10.1117/12.2581246

KEYWORDS: Calibration, Spectral calibration, Sensors, Photodetectors, Spectral models, Zinc, Polymethylmethacrylate, Photons, Computed tomography, Biological research

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Proceedings Article | 15 February 2021 Presentation + Paper

A hybrid channelized Hotelling observer for estimating the ideal linear observer for total-variation-based image reconstruction

John Paul Phillips, Emil Sidky, Greg Ongie, Weimin Zhou, Juan Cruz-Bastida, Ingrid Reiser, Mark Anastasio, Xiaochuan Pan

Proceedings Volume 11599, 115990D (2021) https://doi.org/10.1117/12.2581248

KEYWORDS: Image restoration, Signal detection, Reconstruction algorithms, Nonlinear optics, X-ray computed tomography, Optimization (mathematics), Medical imaging, Image quality, Detection and tracking algorithms

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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

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 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 | 16 March 2020 Presentation + Paper

Supervised learning of model observers for assessment of CT image reconstruction algorithms

Gregory Ongie, Emil Sidky, Ingrid Reiser, Xiaochuan Pan

Proceedings Volume 11316, 113160B (2020) https://doi.org/10.1117/12.2549817

KEYWORDS: Reconstruction algorithms, Signal detection, CT reconstruction, Machine learning, Statistical modeling, Neural networks

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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 | 28 May 2019 Paper

Bone sparsity model for computed tomography image reconstruction

Emil Sidky, Holly Stewart, Christopher Kawcak, C. Wayne McIlwraith, Martine Duff, Xiaochuan Pan

Proceedings Volume 11072, 110721U (2019) https://doi.org/10.1117/12.2534947

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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 | 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 | 1 March 2019 Paper

Filtered back-projection for digital breast tomosynthesis with 2D filtering

Sean Rose, Emil Sidky, Ingrid Reiser, Xiaochuan Pan

Proceedings Volume 10948, 1094851 (2019) https://doi.org/10.1117/12.2513342

KEYWORDS: Digital breast tomosynthesis, X-ray sources, Digital filtering, Reconstruction algorithms

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Proceedings Article | 1 March 2019 Paper

Prototyping optimization problems for digital breast tomosynthesis image reconstruction with a primal-dual algorithm

Emil Sidky, Ingrid Reiser, Sean Rose, Xiaochuan Pan

Proceedings Volume 10948, 1094852 (2019) https://doi.org/10.1117/12.2513337

KEYWORDS: Digital breast tomosynthesis, Optimization (mathematics), Breast, Reconstruction algorithms, Prototyping, Visualization

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SPIE Journal Paper | 11 January 2019

Imaging of fiber-like structures in digital breast tomosynthesis

Sean Rose, Emil Sidky, Ingrid Reiser, Xiaochuan Pan

JMI, Vol. 6, Issue 03, 031404, (January 2019) https://doi.org/10.1117/12.10.1117/1.JMI.6.3.031404

KEYWORDS: Digital breast tomosynthesis, Reconstruction algorithms, Structured optical fibers, Image restoration, Sensors, Image filtering, Data modeling, X-ray sources, Computer simulations, Visualization

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Proceedings Article | 6 July 2018 Paper

Orientation dependent detectability of fiber-like signals in linear iterative image reconstruction for breast tomosynthesis

Sean Rose, Ingrid Reiser, Emil Sidky, Xiaochuan Pan

Proceedings Volume 10718, 107180T (2018) https://doi.org/10.1117/12.2318463

KEYWORDS: Signal detection, Reconstruction algorithms, Digital breast tomosynthesis, Breast, Signal to noise ratio

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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 2018 Presentation + Paper

Artifacts reduction in low-contrast neurological imaging with C-arm system

Dan Xia, Yu-Bing Chang, Adnan Siddiqui, Zheng Zhang, Joe Manak, Emil Sidky, Xiaochuan Pan

Proceedings Volume 10573, 105731S (2018) https://doi.org/10.1117/12.2293629

KEYWORDS: Reconstruction algorithms, Imaging systems, Data modeling, Sensors, Image restoration, Imaging devices, Optimization (mathematics), Head, Hough transforms, Visualization

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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 | 7 March 2018 Presentation + Paper

Parameter selection with the Hotelling observer in linear iterative image reconstruction for breast tomosynthesis

Sean Rose, Jacob Roth, Cole Zimmerman, Ingrid Reiser, Emil Sidky, Xiaochuan Pan

Proceedings Volume 10577, 105770P (2018) https://doi.org/10.1117/12.2293805

KEYWORDS: Signal detection, Systems modeling, Digital breast tomosynthesis, Data modeling, Signal to noise ratio, Breast

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Proceedings Article | 9 March 2017 Paper

Choosing anisotropic voxel dimensions in optimization-based image reconstruction for limited angle CT

C. Sheng, R. Chaudhari, Sean Rose, Emil Sidky, Xiaochuan Pan

Proceedings Volume 10132, 101322X (2017) https://doi.org/10.1117/12.2254292

KEYWORDS: Image restoration, X-ray computed tomography, Reconstruction algorithms, Computed tomography, Distortion, Spatial resolution, Statistical analysis, CT reconstruction, Optimization (mathematics), Single photon emission computed tomography, Data modeling, Sensors, Image resolution

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Proceedings Article | 1 April 2016 Paper

X-ray spectrum estimation from transmission measurements by an exponential of a polynomial model

Boris Perkhounkov, Jessika Stec, Emil Sidky, Xiaochuan Pan

Proceedings Volume 9783, 97834W (2016) https://doi.org/10.1117/12.2217100

KEYWORDS: X-rays, Computer simulations, Computed tomography, X-ray computed tomography, X-ray imaging, Spectral calibration, Error analysis, Single photon emission computed tomography, Photons

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Proceedings Article | 1 April 2016 Paper

Optimization-based reconstruction for reduction of CBCT artifact in IGRT

Dan Xia, Zheng Zhang, Pascal Paysan, Dieter Seghers, Marcus Brehm, Peter Munro, Emil Sidky, Charles Pelizzari, Xiaochuan Pan

Proceedings Volume 9783, 97834B (2016) https://doi.org/10.1117/12.2217234

KEYWORDS: Reconstruction algorithms, Computed tomography, Image guided radiation therapy, CT reconstruction, Image analysis, 3D image processing, Data acquisition, Image quality, Image resolution, Spatial resolution, Imaging systems, Image restoration, Data modeling, Tumors, Sensors, Medical imaging

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Proceedings Article | 1 April 2016 Paper

A method for investigating system matrix properties in optimization-based CT reconstruction

Sean Rose, Emil Sidky, Xiaochuan Pan

Proceedings Volume 9783, 97834M (2016) https://doi.org/10.1117/12.2217111

KEYWORDS: CT reconstruction, Image restoration, X-ray computed tomography, X-ray imaging, X-rays, Image quality, Computing systems, Computed tomography, Data modeling, Image resolution, Reconstruction algorithms, Breast, Sensors, Medical imaging

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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 | 22 March 2016 Paper

Efficient iterative image reconstruction algorithm for dedicated breast CT

Natalia Antropova, Adrian Sanchez, Ingrid Reiser, Emil Sidky, John Boone, Xiaochuan Pan

Proceedings Volume 9783, 97834K (2016) https://doi.org/10.1117/12.2216933

KEYWORDS: Reconstruction algorithms, Breast, X-ray computed tomography, Image restoration, Image enhancement, Breast cancer, Mammography, X-rays, Image quality, Prototyping, Algorithm development, Data modeling, Computed tomography

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SPIE Journal Paper | 22 December 2015 Open Access

Use of the Hotelling observer to optimize image reconstruction in digital breast tomosynthesis

Adrian Sánchez, Emil Sidky, Xiaochuan Pan

JMI, Vol. 3, Issue 01, 011008, (December 2015) https://doi.org/10.1117/12.10.1117/1.JMI.3.1.011008

KEYWORDS: Reconstruction algorithms, Sensors, Digital breast tomosynthesis, Signal to noise ratio, Image restoration, Signal detection, Optical filters, Detection and tracking algorithms, Data modeling, Image filtering

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Proceedings Article | 18 March 2015 Paper

Evaluation of spectral CT data acquisition methods via non-stochastic variance maps

Adrian Sanchez, Emil Sidky, Taly Gilat Schmidt, Xiaochuan Pan

Proceedings Volume 9412, 941211 (2015) https://doi.org/10.1117/12.2081965

KEYWORDS: Data acquisition, Sensors, Reconstruction algorithms, Computed tomography, X-rays, Photon counting, X-ray computed tomography, Statistical analysis, Polymethylmethacrylate, Medical imaging

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Proceedings Article | 18 March 2015 Paper

Improving depth resolution in digital breast tomosynthesis by iterative image reconstruction

Erin Roth, David Kraemer, Emil Sidky, Ingrid Reiser, Xiaochuan Pan

Proceedings Volume 9412, 941258 (2015) https://doi.org/10.1117/12.2082429

KEYWORDS: Digital breast tomosynthesis, Optical filters, Image restoration, Image resolution, Tissues, Digital filtering, Mammography, Matrices, Image filtering, Data modeling

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Proceedings Article | 18 March 2015 Paper

Robust iterative image reconstruction for breast CT by use of projection differentiation

David Kraemer, Erin Roth, Emil Sidky, Ingrid Reiser, Xiaochuan Pan

Proceedings Volume 9412, 94123I (2015) https://doi.org/10.1117/12.2082444

KEYWORDS: Image restoration, Data modeling, Condition numbers, Breast, X-ray computed tomography, Computed tomography, Reconstruction algorithms, X-rays, Sensors, Image filtering

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Proceedings Article | 18 March 2015 Paper

Volume-of-interest reconstruction from severely truncated data in dental cone-beam CT

Zheng Zhang, Budi Kusnoto, Xiao Han, E. Sidky, Xiaochuan Pan

Proceedings Volume 9412, 94124M (2015) https://doi.org/10.1117/12.2082571

KEYWORDS: Sensors, Image restoration, Teeth, Reconstruction algorithms, Visualization, Calibration, Data modeling, Computed tomography, Data acquisition, CT reconstruction

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Proceedings Article | 18 March 2015 Paper

Dual-energy (MV/kV) CT with probabilistic attenuation mapping for IGRT applications

Erik Pearson, Xiaochuan Pan, Charles Pelizzari

Proceedings Volume 9412, 94125M (2015) https://doi.org/10.1117/12.2082068

KEYWORDS: Imaging systems, Signal attenuation, Metals, Data modeling, Dual energy imaging, Radiotherapy, X-ray computed tomography, Tissues, Data acquisition, Statistical analysis

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Proceedings Article | 18 March 2015 Paper

Application of a non-convex smooth hard threshold regularizer to sparse-view CT image reconstruction

Sean Rose, Emil Sidky, Xioachuan Pan

Proceedings Volume 9412, 941206 (2015) https://doi.org/10.1117/12.2082116

KEYWORDS: Reconstruction algorithms, CT reconstruction, Breast, Photons, Optimization (mathematics), Computer simulations, Image restoration, Computed tomography, Sensors, X-ray computed tomography

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Proceedings Article | 17 March 2015 Paper

Image-domain sampling properties of the Hotelling Observer in CT using filtered back-projection

Adrian Sanchez, Emil Sidky, Xiaochuan Pan

Proceedings Volume 9416, 94161F (2015) https://doi.org/10.1117/12.2081984

KEYWORDS: X-ray computed tomography, Signal detection, Image filtering, Image quality, Interference (communication), Signal to noise ratio, X-rays, Medical imaging, X-ray imaging, Image compression

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SPIE Journal Paper | 8 December 2014 Open Access

Region of interest based Hotelling observer for computed tomography with comparison to alternative methods

Adrian Sanchez, Emil Sidky, Xiaochuan Pan

JMI, Vol. 1, Issue 03, 031010, (December 2014) https://doi.org/10.1117/12.10.1117/1.JMI.1.3.031010

KEYWORDS: Statistical analysis, Signal to noise ratio, Error analysis, Computed tomography, Reconstruction algorithms, Optimization (mathematics), X-ray computed tomography, Breast, Sensors, Image filtering

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SPIE Journal Paper | 3 October 2014 Open Access

Analysis of iterative region-of-interest image reconstruction for x-ray computed tomography

Emil Sidky, David Kraemer, Erin Roth, Christer Ullberg, Ingrid Reiser, Xiaochuan Pan

JMI, Vol. 1, Issue 03, 031007, (October 2014) https://doi.org/10.1117/12.10.1117/1.JMI.1.3.031007

KEYWORDS: X-ray computed tomography, Image restoration, Reconstruction algorithms, Algorithm development, CT reconstruction, Data modeling, Image filtering, Optimization (mathematics), Medical imaging, X-rays

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Proceedings Article | 19 March 2014 Paper

Enhancing tissue structures with iterative image reconstruction for digital breast tomosynthesis

Emil Sidky, Ingrid Reiser, Robert Nishikawa, Xiaochuan Pan

Proceedings Volume 9033, 90330W (2014) https://doi.org/10.1117/12.2043776

KEYWORDS: Digital breast tomosynthesis, Reconstruction algorithms, Tissues, Image restoration, X-rays, Image filtering, Data modeling, Image enhancement, Tomography, Algorithm development

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Proceedings Article | 11 March 2014 Paper

Task-based optimization of image reconstruction in breast CT

Adrian Sanchez, Emil Sidky, Xiaochuan Pan

Proceedings Volume 9037, 90370J (2014) https://doi.org/10.1117/12.2043785

KEYWORDS: Breast, Signal to noise ratio, Signal detection, Computed tomography, Image restoration, Image quality, Reconstruction algorithms, Signal attenuation, Medical imaging, Sensors

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Proceedings Article | 28 March 2013 Paper

Analysis of detectability loss through fan-beam x-ray computed tomography reconstruction

Adrian Sanchez, Emil Sidky, Xiaochuan Pan

Proceedings Volume 8673, 86731P (2013) https://doi.org/10.1117/12.2007179

KEYWORDS: Signal detection, Reconstruction algorithms, Sensors, Signal attenuation, Signal to noise ratio, Detection and tracking algorithms, Data modeling, X-ray computed tomography, CT reconstruction, Interference (communication)

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Proceedings Article | 6 March 2013 Paper

Rectangular computed tomography using a stationary array of CNT emitters: initial experimental results

Brian Gonzales, Derrek Spronk, Yuan Cheng, Zheng Zhang, Xiaochuan Pan, Moritz Beckmann, Otto Zhou, Jianping Lu

Proceedings Volume 8668, 86685K (2013) https://doi.org/10.1117/12.2008030

KEYWORDS: X-rays, X-ray computed tomography, Sensors, Reconstruction algorithms, Fluctuations and noise, Imaging systems, X-ray imaging, Scatter measurement, X-ray detectors, Computed tomography

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Proceedings Article | 22 March 2012 Paper

A preliminary investigation of reduced-view image reconstruction from low dose breast CT data

Junguo Bian, Xiao Han, Kai Yang, Emil Sidky, John Boone, Xiaochuan Pan

Proceedings Volume 8313, 831325 (2012) https://doi.org/10.1117/12.911325

KEYWORDS: Reconstruction algorithms, Breast, Image restoration, Computed tomography, Data modeling, Algorithm development, Data acquisition, Scanners, Mammography, Prototyping

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Proceedings Article | 3 March 2012 Paper

Sampling conditions for gradient-magnitude sparsity based image reconstruction algorithms

Emil Sidky, Jakob Jørgensen, Xiaochuan Pan

Proceedings Volume 8313, 831337 (2012) https://doi.org/10.1117/12.913307

KEYWORDS: Image restoration, Computed tomography, Head, Reconstruction algorithms, X-ray computed tomography, CT reconstruction, Imaging arrays, Data modeling, Breast, Sensors

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Proceedings Article | 22 February 2012 Paper

Utilizing the Hotelling template as a tool for CT image reconstruction algorithm design

Adrian Sanchez, Emil Sidky, Xiaochuan Pan

Proceedings Volume 8318, 83180V (2012) https://doi.org/10.1117/12.913675

KEYWORDS: Reconstruction algorithms, Signal detection, Image restoration, Linear filtering, Computed tomography, Imaging systems, Image filtering, Evolutionary algorithms, Algorithm development, CT reconstruction

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Proceedings Article | 17 March 2011 Paper

Feasibility study of low-dose intra-operative cone-beam CT for image-guided surgery

Xiao Han, Shuanghe Shi, Junguo Bian, Patrick Helm, Emil Sidky, Xiaochuan Pan

Proceedings Volume 7961, 79615P (2011) https://doi.org/10.1117/12.878915

KEYWORDS: Computed tomography, Reconstruction algorithms, Image-guided intervention, Medical imaging, Physics, Current controlled current source, CT reconstruction, Data acquisition, Computer simulations

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Proceedings Article | 28 February 2011 Paper

Limited data image reconstruction in optoacoustic tomography by constrained total variation minimization

Kun Wang, Emil Sidky, Mark Anastasio, Alexander Oraevsky, Xiaochuan Pan

Proceedings Volume 7899, 78993U (2011) https://doi.org/10.1117/12.875664

KEYWORDS: Reconstruction algorithms, Transducers, Image restoration, Tomography, Algorithm development, Ultrasonics, Ultrasonography, Spherical lenses, 3D modeling, Biomedical optics

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Proceedings Article | 23 March 2010 Paper

A preliminary study of few-view image reconstruction of sparse objects in cone-beam micro-CT

Xiao Han, Junguo Bian, Diane Eaker, Emil Sidky, Erik Ritman, Xiaochuan Pan

Proceedings Volume 7622, 76222P (2010) https://doi.org/10.1117/12.845320

KEYWORDS: Image restoration, Reconstruction algorithms, Medical imaging, Imaging systems, Image processing, Physics, Current controlled current source, Visual analytics, Visualization, Quantitative analysis

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Proceedings Article | 13 March 2009 Paper

Prior-image-based few-view cone beam CT for applications to daily scan in image-guided radiation therapy: preliminary study

Seungryong Cho, Erik Pearson, Emil Sidky, Junguo Bian, Charles Pelizzari, Xiaochuan Pan

Proceedings Volume 7258, 72581U (2009) https://doi.org/10.1117/12.811345

KEYWORDS: Reconstruction algorithms, Image restoration, Computed tomography, Radiotherapy, Image processing, Binary data, Algorithm development, Prostate, Safety, Motion detection

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Proceedings Article | 13 March 2009 Paper

Boundary reconstruction in limited-angle x-ray phase-contrast tomography

Mark Anastasio, Emil Sidky, Xiaochuan Pan, Cheng-Ying Chou

Proceedings Volume 7258, 725827 (2009) https://doi.org/10.1117/12.811918

KEYWORDS: Reconstruction algorithms, X-rays, Tomography, X-ray imaging, Image restoration, Algorithm development, Data modeling, Tissues, 3D image processing, Refractive index

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Proceedings Article | 11 March 2009 Paper

Noise analysis in intensity-weighted region-of-interest imaging for cone-beam CT

Seungryong Cho, Erik Pearson, Charles Pelizzari, Xiaochuan Pan

Proceedings Volume 7258, 725807 (2009) https://doi.org/10.1117/12.811347

KEYWORDS: Image registration, Image filtering, Computed tomography, Reconstruction algorithms, 3D image reconstruction, Image restoration, Imaging systems, Tolerancing, Image quality, Sensors

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Proceedings Article | 17 September 2008 Paper

Region of interest reconstruction in x-ray fluorescence computed tomography

Patrick La Rivière, Phillip Vargas, Dan Xia, Xiaochuan Pan

Proceedings Volume 7078, 70780S (2008) https://doi.org/10.1117/12.793787

KEYWORDS: Reconstruction algorithms, Signal attenuation, X-rays, Zinc, X-ray fluorescence spectroscopy, Tomography, Computed tomography, Luminescence, Sensors, Photons

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Proceedings Article | 16 September 2008 Paper

X-ray phase-contrast local tomography image reconstruction on pi-lines

Mark Anastasio, Daxin Shi, Xiaochuan Pan

Proceedings Volume 7078, 707812 (2008) https://doi.org/10.1117/12.795517

KEYWORDS: Tomography, Reconstruction algorithms, X-rays, X-ray imaging, Image restoration, Refractive index, Algorithm development, Imaging systems, CT reconstruction, Sensors

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Proceedings Article | 25 March 2008 Paper

Tomosynthesis with source positions distributed over a surface

Dan Xia, Seungryong Cho, Junguo Bian, Emil Sidky, Charles Pelizzari, Xiaochuan Pan

Proceedings Volume 6913, 69132A (2008) https://doi.org/10.1117/12.772687

KEYWORDS: Sensors, Medical imaging, Physics, Rutherfordium, X-ray sources, Image segmentation, Lead, Data acquisition, Yield improvement, Image quality

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