Jianan Gang

Research Associate

20092019
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Research Output 2009 2019

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Article
2019

Comparison of deep learning and human observer performance for detection and characterization of simulated lesions

De Man, R., Gang, J., Li, X. & Wang, G., Apr 1 2019, In : Journal of Medical Imaging. 6, 2, 025503.

Research output: Contribution to journalArticle

Learning
Noise
Radiology
Therapeutics

Dynamic fluence field modulation in computed tomography using multiple aperture devices

Gang, G. J., Mao, A., Wang, W., Siewerdsen, J. H., Mathews, A., Kawamoto, S., Levinson, R. & Stayman, J. W., May 21 2019, In : Physics in medicine and biology. 64, 10, 105024.

Research output: Contribution to journalArticle

Tomography
Equipment and Supplies
Tungsten
Artifacts
Noise

Task-driven source-detector trajectories in cone-beam computed tomography: I. Theory and methods

Stayman, J. W., Capostagno, S., Gang, J. & Siewerdsen, J., Apr 1 2019, In : Journal of Medical Imaging. 6, 2, 025002.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
Orbit
Noise
Anatomy
X-Rays

Volume-of-interest imaging with dynamic fluence modulation using multiple aperture devices

Wang, W., Gang, J., Siewerdsen, J., Levinson, R., Kawamoto, S. & Stayman, J. W., Jul 1 2019, In : Journal of Medical Imaging. 6, 3, 033504.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
Tomography
Equipment and Supplies
Noise
X-Rays
2018

Dynamic fluence field modulation for miscentered patients in computed tomography

Mao, A., Gang, J., Shyr, W., Levinson, R., Siewerdsen, J., Kawamoto, S. & Stayman, J. W., Oct 1 2018, In : Journal of Medical Imaging. 5, 4, 043501.

Research output: Contribution to journalArticle

Tomography
Equipment and Supplies
Noise
X-Rays

Predicting image properties in penalized-likelihood reconstructions of flat-panel CBCT

Wang, W., Gang, J., Siewerdsen, J. & Stayman, J. W., Jan 1 2018, (Accepted/In press) In : Medical Physics.

Research output: Contribution to journalArticle

Noise
Cone-Beam Computed Tomography
X-Rays
Computer-Assisted Image Processing
Validation Studies

Regularization Analysis and Design for Prior-Image-Based X-ray CT Reconstruction

Zhang, H., Gang, J., Dang, H. & Stayman, J. W., Jun 13 2018, (Accepted/In press) In : IEEE Transactions on Medical Imaging.

Research output: Contribution to journalArticle

X Ray Computed Tomography
Computer-Assisted Image Processing
Tomography
X rays
Electric current measurement
2017

Image quality and dose for a multisource cone-beam CT extremity scanner

Gang, J., Zbijewski, W., Mahesh, M., Thawait, G., Packard, N., Yorkston, J., Demehri, S. & Siewerdsen, J., Jan 1 2017, (Accepted/In press) In : Medical Physics.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
Artifacts
Extremities
Electrodes
Joints
Anisotropy
Abdomen
Noise
Task Performance and Analysis
Kidney
Abdomen
Tomography
Modulation
Weights and Measures
Imaging techniques
2016

Self-calibration of cone-beam CT geometry using 3D-2D image registration

Ouadah, S., Stayman, J. W., Gang, J., Ehtiati, T. & Siewerdsen, J., Mar 10 2016, In : Physics in Medicine and Biology. 61, 7, p. 2613-2632 20 p.

Research output: Contribution to journalArticle

Calibration
Orbit
Cone-Beam Computed Tomography
Robotics
Artifacts
2015

Characterization of 3D joint space morphology using an electrostatic model (with application to osteoarthritis)

Cao, Q., Thawait, G., Gang, J., Zbijewski, W., Reigel, T., Brown, T., Corner, B., Demehri, S. & Siewerdsen, J., Feb 7 2015, In : Physics in Medicine and Biology. 60, 3, p. 947-960 14 p.

Research output: Contribution to journalArticle

Static Electricity
Osteoarthritis
Joints
Area Under Curve
Knee

Task-driven image acquisition and reconstruction in cone-beam CT

Gang, J., Stayman, J. W., Ehtiati, T. & Siewerdsen, J., Apr 21 2015, In : Physics in Medicine and Biology. 60, 8, p. 3129-3150 22 p., 3129.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
Computer-Assisted Image Processing
Task Performance and Analysis
Anatomic Models
Noise
2014

Cascaded systems analysis of photon counting detectors

Xu, J., Zbijewski, W., Gang, J., Stayman, J. W., Taguchi, K., Lundqvist, M., Fredenberg, E., Carrino, J. A. & Siewerdsen, J., Oct 1 2014, In : Medical Physics. 41, 10, 101907.

Research output: Contribution to journalArticle

Systems Analysis
Photons
Noise
Silicon
Technology

Dual-energy cone-beam CT with a flat-panel detector: Effect of reconstruction algorithm on material classification

Zbijewski, W., Gang, J., Xu, J., Wang, A. S., Stayman, J. W., Taguchi, K., Carrino, J. A. & Siewerdsen, J., Feb 2014, In : Medical Physics. 41, 2, 021908.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
Iodine
Noise
Primate T-lymphotropic virus 3
Knee

Noise, sampling, and the number of projections in cone-beam CT with a flat-panel detector

Zhao, Z., Gang, J. & Siewerdsen, J., 2014, In : Medical Physics. 41, 6, 061909.

Research output: Contribution to journalArticle

Noise
Cone-Beam Computed Tomography
Intuition
Computer-Assisted Image Processing
Noise
Systems Analysis
Tomography

TH‐A‐103‐03: Cascaded Systems Analysis of a Silicon‐Strip Photon Counting CT System

xu, J., Zbijewski, W., Gang, J., Fredenberg, E., Taguchi, K., Carrino, J., Stayman, J. W. & Siewerdsen, J., 2013, In : Medical Physics. 40, 6, p. 526 1 p.

Research output: Contribution to journalArticle

Systems Analysis
Photons
Noise
National Institutes of Health (U.S.)
Theoretical Models
2012

Cascaded systems analysis of noise and detectability in dual-energy cone-beam CT

Gang, J., Zbijewski, W., Stayman, J. W. & Siewerdsen, J., Aug 2012, In : Medical Physics. 39, 8, p. 5145-5156 12 p.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
Systems Analysis
Noise
Computer-Assisted Image Processing
Iodine
2011
Fourier Analysis
Noise
Cone-Beam Computed Tomography
Orbit
Systems Analysis

Task-based modeling and optimization of a cone-beam CT scanner for musculoskeletal imaging

Prakash, P., Zbijewski, W., Gang, J., Ding, Y., Stayman, J. W., Yorkston, J., Carrino, J. A. & Siewerdsen, J., Oct 2011, In : Medical Physics. 38, 10, p. 5612-5629 18 p.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
Noise
Cadaver
Extremities
Musculoskeletal System

WE‐G‐110‐01: Task‐Based Modeling and Optimization of a Dedicated Cone‐Beam CT Scanner for Musculoskeletal Imaging

Prakash, P., Gang, J., Zbijewski, W., Yorkston, J., Machado, A., Carrino, J. & Siewerdsen, J., 2011, In : Medical Physics. 38, 6, p. 3832 1 p.

Research output: Contribution to journalArticle

Systems Analysis
Noise
Cadaver
Musculoskeletal Development
Architectural Accessibility
Iodine
Musculoskeletal Development
National Institutes of Health (U.S.)
Radiology
Noise
2010

Anatomical background and generalized detectability in tomosynthesis and cone-beam CT

Gang, J., Tward, D. J., Lee, J. & Siewerdsen, J., May 2010, In : Medical Physics. 37, 5, p. 1948-1965 18 p.

Research output: Contribution to journalArticle

Noise
Systems Analysis
Cone-Beam Computed Tomography
Breast
Calcinosis

Diagnostic Performance of a Prototype Dual-Energy Chest Imaging System. ROC Analysis

Kashani, H., Varon, C. A., Paul, N. S., Gang, J., Van Metter, R., Yorkston, J. & Siewerdsen, J., Mar 2010, In : Academic Radiology. 17, 3, p. 298-308 11 p.

Research output: Contribution to journalArticle

Radiographic Image Enhancement
ROC Curve
Thorax
Lung
Area Under Curve
2009

Development of a High-performance Dual-energy Chest Imaging System. Initial Investigation of Diagnostic Performance

Kashani, H., Gang, J., Shkumat, N. A., Varon, C. A., Yorkston, J., Van Metter, R., Paul, N. S. & Siewerdsen, J., Apr 2009, In : Academic Radiology. 16, 4, p. 464-476 13 p.

Research output: Contribution to journalArticle

Thorax
Lung
Noise
Tomography
Biopsy

Multiscale deformable registration for dual-energy x-ray imaging

Gang, J., Varon, C. A., Kashani, H., Richard, S., Paul, N. S., Van Metter, R., Yorkston, J. & Siewerdsen, J., 2009, In : Medical Physics. 36, 2, p. 351-363 13 p.

Research output: Contribution to journalArticle

X-Rays
Noise
Diastole
Artifacts
Thorax

SU‐FF‐I‐113: Anatomical Power Spectrum and Detectability: An Analytical and Experimental Basis

Gang, J., Tward, D. & Siewerdsen, J., 2009, In : Medical Physics. 36, 6, p. 2460-2461 2 p.

Research output: Contribution to journalArticle

Noise
Fractals
Breast
Thorax