Jong-HoRichardChoiMDScD, FSAR

PubMed

• 430 citations
  CT colonography reporting and data system: a consensus proposal.
  Michael E. Zalis, Matthew A. Barish, J. Richard Choi, Abraham H. Dachman, Helen M. Fenlon, Joseph T. Ferrucci, Seth N. Glick, Andrea Laghi, Michael Macari, Elizabeth G...> ;Radiology. 2005 Jul 1
• 63 citations
  Extracolonic findings on CT colonography increases yield of colorectal cancer screening.
  Ganesh R. Veerappan, Mazer R. Ally, Jong-ho R. Choi, Jennifer S. Pak, Corinne Maydonovitch, Roy K.H. Wong> ;AJR. American Journal of Roentgenology. 2010 Sep 1
• 156 citations
  Computed tomographic virtual colonoscopy computer-aided polyp detection in a screening population.
  Ronald M. Summers, Jianhua Yao, Perry J. Pickhardt, Marek Franaszek, Ingmar Bitter, Daniel Brickman, Vamsi Krishna, J. Richard Choi> ;Gastroenterology. 2005 Dec 1
• 12 citations
  Adenomatous Polyp Obscured by Small-Caliber Rectal Catheter at Low-Dose CT Colonography: A Rare Diagnostic Pitfall
  Perry J. Pickhardt, J. Richard Choi> ;AJR. American Journal of Roentgenology. 2005 May 1
• 18 citations
  Automated seed placement for colon segmentation in computed tomography colonography1
  Gheorghe Iordanescu, Perry J. Pickhardt, J. Richard Choi, Ronald M. Summers> ;Academic Radiology. 2005 Feb 1
• 34 citations
  Computer-Aided Detection of Polyps on Oral Contrast–Enhanced CT Colonography
  Ronald M. Summers, Marek Franaszek, Meghan T. Miller, Perry J. Pickhardt, J. Richard Choi, William R. Schindler> ;AJR. American Journal of Roentgenology. 2005 Jan 1
• 20 citations
  The Effect of Diagnostic Confidence on the Probability of Optical Colonoscopic Confirmation of Potential Polyps Detected on CT Colonography: Prospective Assessment in ...
  Perry J. Pickhardt, J. Richard Choi, Pamela A. Nugent, William R. Schindler> ;AJR. American Journal of Roentgenology. 2004 Dec 1
• 104 citations
  Flat colorectal lesions in asymptomatic adults: implications for screening with CT virtual colonoscopy.
  Perry J. Pickhardt, Pamela A. Nugent, J. Richard Choi, William R. Schindler> ;AJR. American Journal of Roentgenology. 2004 Nov 1
• 77 citations
  Nonadenomatous Polyps at CT Colonography: Prevalence, Size Distribution, and Detection Rates
  Perry J. Pickhardt, J. Richard Choi, Inku Hwang, William R. Schindler> ;Radiology. 2004 Sep 1
• 1337 citations
  Computed tomographic virtual colonoscopy to screen for colorectal neoplasia in asymptomatic adults.
  Perry J. Pickhardt, J. Richard Choi, Inku Hwang, James A. Butler, Michael L. Puckett, Hans A. Hildebrandt, Roy K.H. Wong, Pamela A. Nugent, Pauline A. Mysliwiec, Willi...> ;The New England Journal of Medicine. 2003 Dec 4
• 130 citations
  Electronic Cleansing and Stool Tagging in CT Colonography: Advantages and Pitfalls with Primary Three-Dimensional Evaluation
  Perry J. Pickhardt, Jong-Ho Richard Choi> ;AJR. American Journal of Roentgenology. 2003 Sep 1
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Journal Articles

• CT Colonography Computer-Aided Polyp Detection: Effect on Radiologist Observers of Polyp Identification by CAD on Both the Supine and Prone Scans  
  R.M. Summers, J. Liu, B. Rehani, P. Stafford, L. Brown, A. Louie, D.S. Barlow, D.W. Jensen, B. Cash, J.R. Choi, P.J. Pickhardt, N. Petrick, Acad Radiol, 1/1/2010
• Automated Measurement of Colorectal Polyp Height at CT Colonography: Hyperplastic Polyps Are Flatter Than Adenomatous Polyps  
  R.M. Summers, J. Liu, J. Yao, L. Brown, J.R. Choi, P.J. Pickhardt, AJR, 1/1/2009
• Normalized Distance Along the Colon Centerline: A Method for Correlating Polyp Location on CT Colonography and Optical Colonoscopy  
  R.M. Summers, J.A. Swift, A.J. Dwyer, J.R. Choi, P.J. Pickhardt, AJR, 1/1/2009
• Temporal and Multiinstitutional Quality Assessment of CT Colonography  
  R.L. Van Uitert, R.M. Summers, J.M. White, K.K. Deshpande, J.R. Choi, P.J. Pickhardt, AJR, 1/1/2008
• CT Colonography with Computer-Aided Detection as a Second Reader: ObserverPerformance Study  
  Petrick, M. Haider, R.M. Summers, S.C. Yeshwant, L. Brown, E.M. Iuliano, A. Louie, J.R. Choi, P.J. Pickhardt, Radiology, 1/1/2008
• Quality Assessment for CT Colonography: Validation of Automated Measurement of Colonic Distention and Residual Fluid, KK Deshpande  
  R.M. Summers, R.L. Van Uitert, M. Franaszek, L. Brown, A.J. Dwyer, J.G. Fletcher, J.R. Choi, P.J. Pickhardt, AJR, 1/1/2007
• Teniae Coli-based Circumfrential Localization System for CT Colonography: Feasibility Study  
  A. Huang, D.A. Roy, R.M. Summers, M. Franaszek, N. Petrick, J.R. Choi, P.J. Pickhardt, Radiology, 1/1/2007
• The Cost-effectiveness of CT Colonography in Screening for Colorectal Neoplasia  
  S. Vijan, I. Hwang, J. Inadomi, R.K. Wong, J.R. Choi, J. Napierkowski, J.M. Koff, P.J. Pickhardt, Am J Gastroenterol, 1/1/2007
• Answer to Last Month's Radiology Case and Images (Case #7): Colonic Adenocarcinoma Detected by Virtual Colonoscopy Screening  
  B.G. Tillman, L.R. Folio, J.R. Choi, Mil Med, 1/1/2006
• Polyps: Linear and Volumetric Measurement at CT Colonography  
  S.C. Yeshwant, R.M. Summers, J. Yao, D.S. Brickman, J.R. Choi, P.J. Pickhardt, Radiology, 1/1/2006
• CT Colonography with Computer-aided Polyp Detection: Volume and Attenuation Thresholds to Reduce False-Positive Findings Owing to the Ileocecal Valve  
  S.D. O'Connor, R.M. Summers, J. Yao, P.J. Pickhardt, J.R. Choi, Radiology, 1/1/2006
• Hybrid Segmentation of Colon Filled with Air and Opacified Fluid for CT Colonography  
  Franaszek, R.M. Summers, P.J. Pickhardt, J.R. Choi, IEEE Trans Med Imaging, 1/1/2006
• Oral Contrast Adherence to Polyps on CT Colonography  
  S.D. O'Connor, R.M. Summers, J.R. Choi, P.J. Pickhardt, J Comput Assist Tomogr, 1/1/2006
• Inverted Appendiceal Orifice Masquerading as a Cecal Polyp on Virtual Colonoscopy  
  J.M Koff, J.R. Choi, I. Hwang, Gastrointest Endosc, 1/1/2005
• CT Colonography Reporting and Data System: A Concensus Proposal  
  M.E. Zalis, M.A. Barish, J.R. Choi, A.H. Dachman, H.M. Fenlon, J.T. Ferrucci, S.N. Glick, A. Laghi, M. Macari, E.G. McFarland, M.M. Morrin, P.J. Pickhardt, J. Soto, J...., Radiology, 1/1/2005
• Computer-Aided Detection of Polyps in Oral Contrast-Enhanced CT Colonography  
  R.M. Summers, M. Franaszek, M.T. Miller, P.J. Pickhardt, J.R. Choi, W.R. Schindler, AJR Am J Roentgenol, 1/1/2005
• Location of Adenomas Missed by Optical Colonoscopy  
  P.J. Pickhardt, P.A. Nugent, P.A. Mysliwiec, J.R. Choi, W.R. Schindler, Ann Intern Med, 1/7/2004
• The Effect of Diagnostic Confidence on Potential Polyps Detected at CT Colonography: Prospective Assessment in 1339 Asymptomatic Adults  
  P.J. Pickhardt, J.R. Choi, P.A. Nugent, W.R. Schindler, AJR, 1/1/2004
• Nonadenomatous Polyps at CT Virtual Colonoscopy: Prevalence, Size Distribution, Detection Rates, and Implications for Colorectal Cancer Screening  
  P.J. Pickhardt, J.R. Choi, I. Hwang, W.R. Schindler, Radiology, 1/1/2004
• Virtual Colonoscopy  
  J. Ferrucci, M. Barish, J.R. Choi, A. Dachman, H. Fenlon, S. Glick, A. Laghi, M. Macari, M. Morrin, E. Paulson, P.J. Pickhardt, J. Soto, J. Yee, M. Zalis; Working Grou..., JAMA, 1/1/2004
• Computed Tomographic Virtual Colonoscopy to Screen for Colorectal Neoplasia in Asymptomatic Adults  
  P.J. Pickardt, J.R. Choi, I. Hwang, J.A. Butler, M.L. Puckett, H.A. Hildebrandt, R.K. Wong, P.A. Nugent, P.A. Mysliwiec, W.R. Schindler, NEJM, 1/1/2003
• Electronic Cleansing and Stool Tagging in CT Colonography: Advantages and Pitfalls Encountered with Primary Three-Dimensional Evaluation  
  P.J. Pickhardt, J.R. Choi, AJR, 1/1/2003
• Paddle-Wheel CT Display of Pulmonary Arteries and Other Lung Structures: A New Imaging Approach  
  M. Simon, P.M. Boiselle, J.R. Choi, M.P. Rosen, K. Reynolds, V.D. Raptopoulos, AJR, 1/1/2001
• Luteoma of Pregnancy: Sonographic Findings in Two Cases  
  J.R. Choi, D. Levine, H. Finberg, Journal of Ultrasound in Medicine, 1/1/2000
• How to Create An Effective Scientific Exhibit: Analysis of Award-Winning Exhibits From the 1998 RSNA Scientific Meeting  
  J.R. Choi, J.B. Kruskal, M.P. Rosen, R.B. Davis, RadioGraphics, 1/1/2000
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Books/Book Chapters

• New Techniques in Thoracic Imaging 
  Chapter: Multidetector Helical CT 
  J.R. Choi and P.M. BoiselleEditors: P.M. Boiselle, C. White.Marcel Dekker, New York2001
• Progress in Neutron Capture Therapy for Cancer 
  Chapter: Performance of the Currently Available Epithermal Neutron Beam at the Massachusetts Institute of Technology Research Reactor (MITR-II). 
  Page 53 - 56J.R. Choi, R.G. Zamenhof, J.C. Yanch, R. Rogus, O.K. HarlingEditors: B.J. Allen and et al.Plenum Press, New York1992

Abstracts/Posters

• Screening for Colorectal Neoplasia with Multidetector CT Colonography (Virtual Colonoscopy): Results from a Prospective Multicenter Trial in 839 Asymptomatic Adults.
  P.J. Pickhardt, J.R. Choi, I. Hwang, J.A. Butler, M.L. Puckett, H.A. Hildebrandt, RSNA Scientific Assembly and Annual Meeting Program 2003, 1/1/2003
• Extracolonic Findings at Mutidetector CT Colonography in a Screening Population: Prospective Evaluation in 701 Patients.
  P.S. Kang, P.J. Pickhardt, M.L. Puckett, H.A. Hildebrandt, J.R. Choi, RSNA Scientific Assembly and Annual Meeting Program 2003, 1/1/2003
• "Screening for Colorectal Neoplasia with Multidetector CT Colonography (Virtual Colonoscopy): Results from a Prospective Multicenter Trial in 839 Asymptomatic Adults"
  J.R. Choi, P.J. Pickardt, I. Hwang, J.A. Butler, M.L. Puckett, H.A. Hildebrandt, RSNA 89th Scientific Assembly and Annual Meeting, Chicago, IL, 1/1/2003
• Adenomas and Beyond: A Differential Diagnosis of Polypoid Lesions Seen at CT Colonography (Virtual Colonoscopy).
  P.J. Pickardt, J.R. Choi, RSNA 89th Scientific Assembly and Annual Meeting, Chicago, IL, 1/1/2003
• Optimizing the Doppler Ultrasound Examination of the Liver: An Interactive and Illustrative Learning Tool.
  J.R. Choi, J.B. Kruskal, R.A. Kane, Radiology, 1/1/2001
• Optimizing the Doppler Ultrasound Examination of the Liver: An Interactive and Illustrative Learning Tool. (Computer Based Education Exhibit)
  J.R. Choi, J.B. Kruskal, R.A. Kane, RSNA 87th Scientific Assembly and Annual Meeting, Chicago, IL, 1/1/2001
• Use of Color Spectral Imaging (CSI)-Enhanced 3D Multi-Planar Reformation for the Evaluation of Colonic Pathology: Comparison with Conventional Colonoscopy and CT Colon...
  J.R. Choi, M.M. Morrin, R.J. Farrell, K.F. Reynolds, J.B. Kruskal, V.D. Raptopoulos, ARRS 100th Annual Meeting, Washington, DC, 1/11/2000
• Use of Color Spectral Imaging (CSI)-Enhanced 3D Multi-Planar Reformation for the Evaluation of Colonic Pathology: Comparison with Conventional Colonoscopy and CT Colon...
  J.R. Choi, M.M. Morrin, R.J. Farrell, K.F. Reynolds, J.B. Kruskal, V.D. Raptopoulos, AJR, 1/1/2000
• Color Spectral Imaging (CSI)-Enhanced 3D Multi-Planar Reformation for the Evaluation of Colonic Pathology: Interactive Comparison with Conventional Colonoscopy and CT ...
  J.R. Choi, M.M. Morrin, R.J. Farrell, J.E. Potter, J.B. Kruskal, V.D. Raptopoulos, AJR, 1/1/2000
• Rotational Reconstruction Technique for Evaluation of Pulmonary Embolism Using the Next Generation Interleaved Multi-Detector Helical CT.
  J.R. Choi, M. Simon, I.R. Kamel, J.B. Kruskal, V.D. Raptopoulos, RSNA 85th Scientific Assembly and Annual Meeting, Chicago, IL, 1/30/1999
• Rotational Reconstruction Technique for Evaluation of Pulmonary Embolism Using the Next Generation Interleaved Multi-Detector Helical CT.
  J.R. Choi, M. Simon, I.R. Kamel, J.B. Kruskal, V.D. Raptopoulos, Radiology, 1/1/1999
• Color Spectral Imaging (CSI)-Enhanced 3D Multi-planar Reformation (MPR) for the Evaluation of Colonic Pathology: Interactive Comparison with Conventional Colonoscopy a...
  J.R. Choi, M.M. Morrin, R.J. Farrell, J.E. Potter, J.B. Kruskal, V.D. Raptopoulos, Radiology, 1/1/1999
• Everything You Need to Know about Helical CT and 2D/3D Image Reconstruction, but are Still Afraid to Ask: Part II.
  J.R. Choi, J.B. Kruskal, V.D. Raptopoulos, Radiology, 1/1/1999
• How to Create an Effective Scientific Exhibit: Analysis of Award-winning Exhibits from the 1998 RSNA Scientific Assembly and Annual Meeting.
  J.R. Choi, D.K. Doty, J.B. Kruskal, Radiology, 1/1/1999
• More of Everything You Always Wanted to Know About Helical CT and 2D/3D Image Reconstruction, But Were Afraid to Ask.
  J.R. Choi, J.B. Kruskal, V.D. Raptopoulos, AJR, 1/1/1999
• Use of Color Spectral Imaging (CSI) for the Qualitative Evaluation of Osteoporosis from Routine Abdominal Computed Tomography.
  J.R. Choi and J.B. Kruskal, AJR, 1/1/1999
• Color Spectral Imaging (CSI)-Enhanced 3D Multi-planar Reformation (MPR) for the Evaluation of Colonic Pathology: Interactive Comparison with Conventional Colonoscopy a...
  J.R. Choi, M.M. Morrin, R.J. Farrell, J.E. Potter, J.B. Kruskal, V.D. Raptopoulos, RSNA 85th Scientific Assembly and Annual Meeting, Chicago, IL, 1/1/1999
• Everything You Need to Know about Helical CT and 2D/3D Image Reconstruction, but are Still Afraid to Ask: Part II.
  J.R. Choi, J.B. Kruskal, V.D. Raptopoulos, RSNA 85th Scientific Assembly and Annual Meeting, Chicago, IL, 1/1/1999
• How to Create an Effective Scientific Exhibit: Analysis of Award-winning Exhibits from the 1998 RSNA Scientific Assembly and Annual Meeting.
  J.R. Choi, D.K. Doty, J.B. Kruskal, RSNA 85th Scientific Assembly and Annual Meeting, Chicago, IL, 1/1/1999
• More of Everything You Always Wanted to Know About Helical CT and 2D/3D Image Reconstruction, But Were Afraid to Ask.
  J.R. Choi, J.B. Kruskal, V.D. Raptopoulos, ARRS 99th Annual Meeting, New Orleans, LA, 1/1/1999
• Use of Color Spectral Imaging (CSI) for the Qualitative Evaluation of Osteoporosis from Routine Abdominal Computed Tomography.
  J.R. Choi and J.B. Kruskal, ARRS 99th Annual Meeting, New Orleans, LA, 1/1/1999
• Can 600 DPI Plain Paper Laser Printer Replace Film for the Purpose of Generating a Secondary Hard Copy of CT Studies.
  J.R. Choi, B.L. Buff, J.B. Kruskal, ARRS 98th Annual Meeting, San Francisco, CA, 1/30/1998
• Everything You Always Wanted to Know About Helical CT and 2D/3D Image Reconstruction, But Were Afraid to Ask.
  J.R. Choi, J.B. Kruskal, V.D. Raptopoulos, Radiology, 1/1/1998
• CT Colography with 3D Surface Extraction: A Complementary Technique to CT Coloscopy.
  M.M. Morrin, V.D. Raptopoulos, C. Yam, S.P. Blake, J.R. Choi, J.B. Kruskal, Radiology, 1/1/1998
• Can 600 DPI Plain Paper Laser Printer Replace Film for the Purpose of Generating a Secondary Hard Copy of CT Studies.
  J.R. Choi, B.L. Buff, J.B. Kruskal, AJR, 1/1/1998
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Lectures

• Virtual Colonoscopy: Current Technical Status-Pathways to Technical Advances. 
  Bethesda, MD - 1/11/2007
• "CT Virtual Colonoscopy-How I Read: Polyps, Artifacts, and lax-Free" 
  Seoul, Korea - 1/19/2006
• "How to Prep: Full or Prepless" 
  Boston, MA - 1/17/2005
• Living in the Virtual Colon from Day to Day: A Radiologist Point of View of VC from Soup to Nut. 
  1/12/2005
• Internal Medicine Rounds: CT Virtual Colonoscopy" 
  Walter Reed Army Medical Center - 1/16/2004
• Gastroenterology Rounds: "CT Virtual Colonoscopy" 
  Inova Fairfax Hospital - 1/12/2004
• "Blunt Torso Trauma: Radiologic Evaluation" 
  Bethesda, MD - 1/25/2002
• "Art of Image Reconstruction: 2D and 3D CT and MR" 
  Walter Reed Army Medical Center, Washington, DC - 1/23/2001
• "How to Create An Effective Scientific Exhibit: Analysis of Award-Winning Exhibits From the 1998 RSNA Scientific Meeting" 
  Chicago, IL - 1/26/2000
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