Conference

Conference Publications

2016

[Conference Proceeding] Over-exposure Correction in Knee Cone-beam CT Imaging with Automatic Exposure Control Using a Partial Low-dose Scan, J.-H. Choi; K. Mueller; S. Hsieh; A. Maier; G. Gold; M. Levenston; and R. Fahrig, Proc. SPIE Medical Imaging, Orlando, CA, February 27, 2016 (Talk)

[Conference Proceeding] Bridge to Real Data: Empirical Multiple Material Calibration for Learning-Based Material Decomposition, Y. Lu, M. Berger, M. Manhart, J.-H. Choi, M. Hoheisel, M. Kowarschik, R. Fahrig, Q. Ren, J. Hornegger, and A. Maier, Proc. 2016 IEEE International Symposium on Biomedical Imaging, Praha, Czech Republic, April 13, 2016 (Talk)

[Conference Proceeding] Block Matching Registration for Primary Modulator Scatter Correction for C-Arm CT, B. Bier; K. Muller; J.-H. Choi; R. Fahrig; and A. Maier, Proc. Bildverarbeitung für die Medizin, March 13, 2016

[Conference Abstract] Detecting respiratory signal for image-guided radiation therapy based on 3D movements of the diaphragm from planning 4D MDCT images, J.-H. Choi; Y. Song; S.-H. Chae; Y. N. Kang; S. Lee, RSNA, Chicago, November 30, 2016

[Conference Abstract] Detecting respiratory signal for image-guided radiation therapy based on 3D movements of the diaphragm from planning 4D MDCT images, J.-H. Choi; Y. Song; S.-H. Chae; Y. N. Kang; S. Lee, RSNA, Chicago, November 30, 2016

[Conference Abstract] Cartilage Creep during Weight Bearing: in vivo 3D CT Assessment, J.-H. Choi; E. McWalter; S. Datta; K. Mueller; A. Maier; R. Fahrig ; M. Levenston; and G. Gold; and, OARSI 2016 World Congress, Amsterdam Netherlands, Mar 31-Apr 3, 2016

[Conference Abstract] In Vivo Diffusivity of a Contrast Agent in Articular Cartilage of the Human Knee Joint: a Feasibility Study, J.-H. Choi; E. McWalter; R. Fahrig; G. Gold; and M. Levenston, ORS 2016 Annual Meeting, FL, March 5-8, 2016

[Conference Abstract] In Vivo Time-dependent 3D Morphology of Loaded Articular Cartilage of the Human Tibiofemoral Joint under Static Loading Conditions, J.-H. Choi; E. McWalter; S. Datta; K. Mueller; A. Maier; M. Levenston; G. Gold; and R. Fahrig,ORS 2016 Annual Meeting, FL, March 5-8, 2016 (Talk, ORS New Investigator Recognition Award)

2015

[Conference Proceeding] Dual-Energy C-Arm CT in the Angiographic Suite, K Muller; S Datta; J-H Choi; C Niebler; A Maier; R Fahrig, Proc. IEEE MIC, San Diego, CA, October 31, 2015 (Talk)

[Conference Proceeding] Automatic Motion Estimation and Compensation Framework for Weight-bearing C-arm CT scans using Fiducial Markers, K Muller; M Berger; J-H Choi; A Maier; R Fahrig, In World Congress on Medical Physics and Biomedical Engineering, June 7-12, 2015, Toronto, Canada, pp. 58-61. Springer International Publishing, 2015 (Talk)

[Conference Proceeding] 2D/3D Registration for Motion Compensated Reconstruction in Cone-Beam CT of Knees under Weight-Bearing Condition, M. Berger; K. Muller; J.-H. Choi; A. Aichert; A. Maier; R. Fahrig, World Congress on Medical Physics and Biomedical Engineering, June 7-12, 2015, Toronto, Canada. Springer International Publishing, 2015. (Talk)

[Conference Proceeding] A Numerical Investigation for the Optimal Positions and Weighting Coefficients of Point Dose Measurements in the Weighted CTDI, J.-H. Choi; D. Constantin; R. Fahrig, Proc. SPIE Medical Imaging, Orlando, FL, February 21, 2015

[Conference Proceeding] Fully Automatic Head Motion Correction for Interventional C-arm Systems using Fiducial Markers, K. Muller; M. Berger; J.-H. Choi; S. Datta; S. Gehrisch; T. Moore; M. P. Marks; A. Maier; R. Fahrig, Proc. FULLY 3D, Newport, RI, June 1, 2015 (Talk)

[Conference Proceeding] Projection-Based Denoising Method for Photon-Counting Energy-Resolving Detectors, Y. Lu; M. Manhart; O. Taubmann; T. Zobel; Q. Yang; J.-H. Choi; M. Wu; A. Doerfler; R. Fahrig; Q. Ren; J. Hornegger; A. Maier; Proc. Bildverarbeitung für die Medizin 2015, pp. 137–142, March 15, 2015

[Conference Abstract] A Preliminary Investigation of In Vivo Time-dependent 3D Morphology of Articular Cartilage of the Tibiofemoral Joint, J.-H. Choi; E. McWalter; S. Datta; K. Mueller; A. Maier; M. Levenston; G. Gold; and R. Fahrig, ISMRM Workshop on Imaging Based Measures of Osteoarthritis, CA, September 11-14, 2015 (Talk)

2014

[Conference Proceeding] Effective One Step-iterative Fiducial Marker-based Compensation for Involuntary Motion in Weight-bearing C-arm Conebeam CT Scanning of Knees, J.-H. Choi; A. Maier; M. Berger; R. Fahrig, Proc. SPIE Medical Imaging, San Diego, CA, February 15, 2014 (Talk)

[Conference Proceeding] Automatic Removal of Externally Attached Fiducial Markers in Cone Beam C-arm CT; M. Berger; C. Forman; C. Schwemmer; J.-H. Choi; K. Mueller; A. Maier; R. Hornegger, J; R. Fahrig, Proc. Bildverarbeitung für die Medizin 2014, pp. 168–173, March 3, 2014

2013

[Conference Proceeding] Analysis of Three-dimensional Joint Space of the Tibiofemoral Joint, J-H Choi; E J McWalter; S Pal; A Maier; G E Gold; R Fahrig, Proc. IEEE MIC, Seoul, Korea, October 27, 2013 (Talk)

[Conference Abstract] Image Quality Assurance Study of a Cone-Beam C-Arm CT with Automatic Exposure Control for Body Applications, J-H Choi; D Constantin; G Nelson; A Ganguly; E Girard; R Morin; R Dixon; R Fahrig, Proc. AAPM, Indianapolis, Indiana, 2013 (Talk)

[Conference Abstract] Measurement and Estimation Methods in an Elliptical Body Phantom for a Conebeam CT System, J-H Choi; D Constantin; G Nelson; R Fahrig, Proc. AAPM, Indianapolis, Indiana, August 4, 2013 (Talk)

[Conference Abstract] Analyzing Trapezial Trabecular Microstructure using Flat-panel Volume Computed Tomography, M Pouliot; A L Ladd; C Barr; R Fahrig; R Cheng; J-H Choi, Proc.AAOS 2013 Annual Meeting, Chicago, March 19, 2013

2012

[Conference Abstract] Fiducial Marker-Based Motion Compensation for the Acquisition of 3D Knee Geometry Under Weight-Bearing Conditions Using a C-Arm CT Scanner, J-H Choi; A Keil; A Maier; S Pal; EJ McWalter; R Fahrig, Proc. AAPM, Charlotte, July 29, 2012 (Talk)

2011

[Conference Proceeding] Analysis of Vertical and Horizontal Circular C-arm Trajectories, A. Maier; J.-H. Choi; A. Keil; C. Niebler; M. Sarmiento; A. Fieselmann; G. Gold; S. Delp; R. Fahrig, Proc. SPIE 7961, 796123, Orland, FL, 2011 (Talk)

[Conference Abstract] Acquisition of 3D Knee Geometry under Weight-Bearing Conditions using a C-Arm CT Scanner: Simulation, J.-H. Choi; A. Maier; A. Keil; R. Fahrig, Proc. RSNA, Chicago, 2011 (Talk)

[Conference Abstract] Acquisition of 3D Knee Geometry under Weight-Bearing Conditions using a C-Arm CT Scanner, J.-H. Choi; A. Maier; A. Keil; T. Besier; S. Pal; G. Gold; S. Delp; R. Fahrig, Proc. Bio Mechanical Engineering Conference, pp. 31, 2011