Wisconsin Discovery Portal

Researcher: Guang-Hong Chen

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Areas of Expertise
  • New technology and mathematical image reconstruction methods in the field of diagnostic computed tomography (CT)
  • Phase contrast imaging
  • Iterative reconstruction
  • Clinical perfusion measurements
  • 4D cone beam computed tomography
Web Site Guang-Hong Chen's Department of Radiology Website
Curriculum Vitae (CV)
Issued Patent(s)
  • 9,427,205 - Systems and methods for artifact removal for computed tomography imaging, issued August 2016.
  • 9,384,566 - System and method for simulataneous image artifact reduction and tomographic reconstruction, issued July 2016.
  • 9,208,588 - Fast statistical imaging reconstruction via denoised ordered-subset statistically-penalized algebraic reconstruction technique, issued December 2015.
  • 9,173,624 - System and method for multi-energy x-ray imaging using a polychromatic source, issued November 2015.
  • 9,155,510 - Systems and methods for generating x-ray phase contrast images using a conventional x-ray imaging system, issued October 2015.
USPTO Published Applications
  • 20160270754 - Systems and methods for artifact removal for computed tomography imaging, published September 2016.
  • 20160238381 - System for measuring three-dimensional profile of transparent object or refractive index by fringe projection, published August 2016.
  • 20150103971 - System and method for multi-energy x-ray imaging using a polychromatic source, published April 2015.
  • 20150103970 - Systems and methods for generating x-ray phase contrast images using a conventional x-ray imaging system, published April 2015.
  • 20150086097 - Fast statistical imaging reconstruction via denoised ordered-subset statistically-penalized algebraic reconstruction technique, published March 2015.
Recent Publication(s)
  • Sub-milliSievert (sub-mSv) CT colonography: A prospective comparison of image quality and polyp conspicuity at reduced-dose versus standard-dose imaging. Lubner MG, Pooler BD, Kitchin DR, Tang J, Li K, Kim DH, Del Rio AM, Chen GH, Pickhardt PJ. Eur Radiol. 2015 April 23. [Epub ahead of print].
  • Patient-specific scatter correction for flat-panel detector-based cone-beam CT imaging. Zhao W, Brunner S, Niu K, Schafer S, Royalty K, Chen GH. Phys Med Biol. 2015 February 7;60(3):1339-1365. doi: 10.1088/0031-9155/60/3/1339. Epub 2015 January 16.
  • Anatomical background noise power spectrum in differential phase contrast and dark field contrast mammograms. Garrett J, Ge Y, Li K, Chen GH. Med Phys. 2014 December;41(12):120701. doi: 10.1118/1.4901313.
  • Low dose dynamic CT myocardial perfusion imaging using a statistical iterative reconstruction method. Tao Y, Chen GH, Hacker TA, Raval AN, Van Lysel MS, Speidel MA. Med Phys. 2014 July;41(7):071914. doi: 10.1118/1.4884023.
Recent Artistic Works
Collaboration
  • Intra-University Collaboration: Medicine
Research Tools
Research Facilities
E-mail Address [email protected]
Phone Number 608-263-0089
Current University UW–Madison
Department Medical Physics
Title Professor
Other Appointments
Address Line 1 1165 Wisconsin Institutes for Medical Research
Address Line 2 1111 Highland Avenue
City Madison
State WI
Zip Code 53705
Bachelor's Degree B.S., Beijing Normal University, Physics, 1991
Master's Degree M.S., Nankai University, Mathematical Physics, 1997
PhD Ph.D., University of Utah, Theoretical Physics, 2000
Other Degrees
Technologies Available for Licensing Fourier Space Tomographic Image Reconstruction Method

Correction of CT Images for Truncated or Incomplete Projections

Fan- and Cone-Beam Image Reconstruction Using Filtered Backprojection of Differentiated Projection

Cone-Beam Filtered Backprojection Image Reconstruction Method for Short Trajectories

Improved CT Image Reconstruction Method for Use with 1-D Detector Arrays

X-Ray System for Use in Image-Guided Procedures

Cardiac Image Reconstruction with Improved Temporal Resolution

Real-Time Progressive Medical Image Reconstruction Method for Time-Resolved Data

Ultra Low Radiation Dose Computed Tomography Scanner for X-ray Mammography

Reconstruction Method for Increasing Image Resolution of Computed Tomography Systems

Image Reconstruction System and Method to Reduce Artifacts from 3-D Cone-Beam CT Systems

Image Reconstruction Method for High Temporal Resolution Image Guided Radiaton Therapy

Prior Image Constrained Compressed Sensing (PICCS)

High Temporal Resolution Cardiac CT Imaging with Slowed Gantry Speed

Statistical Imaging Reconstruction Is Faster, Cuts Noise

Universal Signal-to-Noise Ratio Enhancement Using PICCS Image Reconstruction

X-Ray Phase Contrast Imaging Using Standard Equipment

Dual-Energy CT Cuts Costs, Radiation Dose

“DR-PICCS” – Dose Reduction Using PICCS Image Reconstruction Algorithms

Hybrid Method for Prior Image Reconstruction in Cardiac Cone-Beam Computed Tomography

Medical Imaging with Better Temporal Fidelity Can Streamline Stroke Care

Statistical Noise Map for Reducing X-Ray Exposure

Simultaneous Image Reconstruction and Artifact Reduction