• 13916 Citations
  • 62 Scopus h-Index
1983 …2018
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Research Output 1983 2018

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Article
2016
14 Citations (Scopus)
Pseudomyxoma Peritonei
Carcinoma
Neoplasms
5 Citations (Scopus)

Science of health care delivery as a first step to advance undergraduate medical education: A multi-institutional collaboration

Starr, S. R., Reed, D. A., Essary, A., Hueston, W., Johnson, C. D., Landman, N., Meurer, J., Miller, B., Ogrinc, G., Petty, E. M., Raymond, J., Riley, W., Gabriel, S. & Maurana, C., Jun 10 2016, (Accepted/In press) In : Healthcare.

Research output: Contribution to journalArticle

Undergraduate Medical Education
Delivery of Health Care
Curriculum
Medical Schools
Physicians

Serrated colonic polyps: dispelling myths

Johnson, C. D., Apr 1 2016, In : Abdominal Radiology. 41, 4, p. 781-782 2 p.

Research output: Contribution to journalArticle

Intestinal Polyps
Precancerous Conditions
Colonic Polyps
Colonoscopy
Polyps
2015
5 Citations (Scopus)

Patient willingness for repeat screening and preference for CT colonography and optical colonoscopy in ACRIN 6664: The National CT Colonography trial

Gareen, I. F., Siewert, B., Vanness, D. J., Herman, B., Johnson, C. D. & Gatsonis, C., Jul 23 2015, In : Patient Preference and Adherence. 9, p. 1043-1051 9 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Colonoscopy
Tomography
cancer
Optical Tomography
2014

Abdominal imaging 2014

Johnson, C. D., Jan 1 2014, In : Abdominal Imaging. 39, 2, 1 p.

Research output: Contribution to journalArticle

Research Peer Review
Medical Societies
Diagnostic Imaging
Abdomen
14 Citations (Scopus)

Abdominal imaging findings in gastrointestinal basidiobolomycosis

Flicek, K. T., Vikram, H. R., De Petris, G. D. & Johnson, C. D., 2014, In : Abdominal Imaging. 40, 2, p. 246-250 5 p.

Research output: Contribution to journalArticle

Tomography
Abscess
Colon
Entomophthorales
Liver
5 Citations (Scopus)

CT colonography for the detection of nonpolypoid adenomas: sensitivity assessed with restricted national CT colonography trial criteria

Fidler, J. L., Zhang, Z., Herman, B. A., Limburg, P. J., Fletcher, J. G., Dachman, A., Heiken, J., D. Kuo, M., Menias, C. O., Siewert, B., Cheema, J. I., Obregon, R. G., Zimmerman, P., Horton, K. M., Coakley, K., Iyer, R. B., Hara, A., Halvorsen, R. A., Casola, G., Yee, J. & 2 others, Burgart, L. J. & Johnson, C. D., Dec 1 2014, In : American Journal of Roentgenology. 203, 6, p. W614-W622

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Adenoma
Polyps
Population
10 Citations (Scopus)

Diaphragm disease of the small bowel: A retrospective review of CT findings

Flicek, K. T., Hara, A. K., De Petris, G., Pasha, S. F., Yadav, A. D. & Johnson, C. D., Feb 2014, In : American Journal of Roentgenology. 202, 2

Research output: Contribution to journalArticle

Diaphragm
Abdominal Pain
Anemia
Pathologic Constriction
Anti-Inflammatory Agents
8 Citations (Scopus)

Reducing the radiation dose for computed tomography colonography using model-based iterative reconstruction

Millerd, P. J., Paden, R. G., Lund, J. T., Hara, A. K., Stiles, W. L., He, M., Wu, Q. & Johnson, C. D., Oct 21 2014, In : Abdominal Imaging. 40, 5, p. 1183-1189 7 p.

Research output: Contribution to journalArticle

Noise
Tomography
Radiation
Computed Tomographic Colonography
Supine Position
2013
15 Citations (Scopus)

Noncathartic CT colonography: Image quality assessment and performance and in a screening cohort

Fletcher, J. G., Silva, A. C., Fidler, J. L., Cernigliaro, J. G., Manduca, A., Limburg, P. J., Wilson, L. A., Engelby, T. A., Spencer, G., Harmsen, W. S., Mandrekar, J. & Johnson, C. D., Oct 2013, In : American Journal of Roentgenology. 201, 4, p. 787-794 8 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Adenomatous Polyps
Polyps
Iodine
Contrast Media
2012
31 Citations (Scopus)

The national CT colonography trial: Assessment of accuracy in participants 65 years of age and older

Johnson, C. D., Jun 22 2012, In : Radiology. 263, 2, p. 401-408 8 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Confidence Intervals
Sensitivity and Specificity
Neoplasms
Adenoma
2011
9 Citations (Scopus)

ACRIN CT colonography trial: Does reader's preference for primary two-dimensional versus primary three-dimensional interpretation affect performance?

Hara, A. K., Blevins, M., Chen, M. H., Dachman, A. H., Kuo, M. D., Menias, C. O., Siewert, B., Cheema, J. I., Obregon, R. G., Fidler, J. L., Zimmerman, P., Horton, K. M., Coakley, K. J., Iyer, R. B., Halvorsen, R. A., Casola, G., Yee, J., Herman, B. A. & Johnson, C. D., May 2011, In : Radiology. 259, 2, p. 435-441 7 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Polyps
Research Ethics Committees
Colonoscopy
24 Citations (Scopus)

Comparative economic evaluation of data from the ACRIN national CT colonography trial with three cancer intervention and surveillance modeling network microsimulations

Vanness, D. J., Knudsen, A. B., Lansdorp-Vogelaar, I., Rutter, C. M., Gareen, I. F., Herman, B. A., Kuntz, K. M., Zauber, A. G., Van Ballegooijen, M., Feuer, E. J., Chen, M. H. & Johnson, C. D., Nov 1 2011, In : Radiology. 261, 2, p. 487-498 12 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Cost-Benefit Analysis
Sigmoidoscopy
Occult Blood
Colonoscopy
5 Citations (Scopus)

Impact of a quality assessment program on radiologist performance in ultrasound-guided renal transplant biopsy

Patel, M. D., Miranda, R., Phillips, C. J., Young, S. W., Liu, P. T., Roberts, C. C. & Johnson, C. D., Jan 1 2011, In : Journal of the American College of Radiology. 8, 5, p. 355-359 5 p.

Research output: Contribution to journalArticle

Transplants
Kidney
Biopsy
Radiologists
Arteries
19 Citations (Scopus)

National CT Colonography Trial (ACRIN 6664): Comparison of three full-laxative bowel preparations in more than 2500 average-risk patients

Hara, A. K., Kuo, M. D., Blevins, M., Chen, M. H., Yee, J., Dachman, A., Menias, C. O., Siewert, B., Cheema, J. I., Obregon, R. G., Fidler, J. L., Zimmerman, P., Horton, K. M., Coakley, K., Iyer, R. B., Halvorsen, R. A., Casola, G. & Johnson, C. D., May 2011, In : American Journal of Roentgenology. 196, 5, p. 1076-1082 7 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Laxatives
Polyps
Radiology
Patient Compliance
3 Citations (Scopus)

Partial preparation computed tomographic colonography: A feasibility study

Johnson, C. D., Scott Kriegshauser, J., Lund, J. T., Shiff, A. D. & Wu, Q., Dec 2011, In : Abdominal Imaging. 36, 6, p. 707-712 6 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Feasibility Studies
Colon
Bisacodyl
2010
13 Citations (Scopus)

A Reference Standard-Based Quality Assurance Program for Radiology

Liu, P. T., Johnson, C. D., Miranda, R., Patel, M. D. & Phillips, C. J., Jan 1 2010, In : Journal of the American College of Radiology. 7, 1, p. 61-66 6 p.

Research output: Contribution to journalArticle

Radiology
Computed Tomographic Colonography
Health Insurance Reimbursement
Benchmarking
Parathyroid Neoplasms

Authors' Response

Fidler, J. L., Christensen, K. N., Fletcher, J. G. & Johnson, C. D., Sep 2010, In : Radiographics. 30, 5, p. 3-5 3 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Can radiologist training and testing ensure high performance in CT colonography? Lessons from the national CT colonography trial

Fletcher, J. G., Chen, M. H., Herman, B. A., Johnson, C. D., Toledano, A., Dachman, A. H., Hara, A. K., Fidler, J. L., Menias, C. O., Coakley, K. J., Kuo, M., Horton, K. M., Cheema, J., Iyer, R., Siewert, B., Yee, J., Obregon, R., Zimmerman, P., Halvorsen, R., Casola, G. & 1 others, Morrin, M., Jul 2010, In : American Journal of Roentgenology. 195, 1, p. 117-125 9 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Prospective Studies
Radiologists
3 Citations (Scopus)

Measuring and improving productivity in general radiology

Wilt, M. A., Miranda, R., Johnson, C. D. & Love, P. S., Jan 1 2010, In : Journal of the American College of Radiology. 7, 10, p. 774-777 4 p.

Research output: Contribution to journalArticle

Radiology
14 Citations (Scopus)

Pictorial review of colonic polyp and mass distortion and recognition with the CT virtual dissection technique

Christensen, K. N., Fidler, J. L., Fletcher, J. G., MacCarty, R. & Johnson, C. D., Sep 2010, In : Radiographics. 30, 5, p. 1-16 16 p.

Research output: Contribution to journalArticle

Colonic Polyps
Polyps
Dissection
Computed Tomographic Colonography
Diverticulum
14 Citations (Scopus)

Process improvement: What is it, why is it important, and how is it done?

Johnson, C. D., Miranda, R., Aakre, K. T., Roberts, C. C., Patel, M. D. & Krecke, K. N., Feb 1 2010, In : American Journal of Roentgenology. 194, 2, p. 461-468 8 p.

Research output: Contribution to journalArticle

Radiology
Patient Care
Safety
164 Citations (Scopus)

Reducing the radiation dose for CT colonography using adaptive statistical iterative reconstruction: A pilot study

Flicek, K. T., Hara, A. K., Silva, A. C., Wu, Q., Peter, M. B. & Johnson, C. D., Jul 2010, In : American Journal of Roentgenology. 195, 1, p. 126-131 6 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Radiation
Noise
Colon
Prone Position
2009
2 Citations (Scopus)

Accuracy of ct colonography for detection of large adenomas and cancers

Johnson, C. D., Chen, M. H., Toledano, A. Y., Heiken, J., Dachman, A., Kuo, M. D., Menias, C. O., Siewert, B., Cheema, J. I., Obregon, R. G., Fidler, J. L., Zimmerman, P., Horton, K. M., Coakley, K., Iyer, R. B., Hara, A. K., Halvorsen, R. A., Casola, G., Yee, J., Herman, B. A. & 2 others, Burgart, L. J. & Limburg, P. J., Jan 2009, In : Obstetrical and Gynecological Survey. 64, 1, p. 35-37 3 p.

Research output: Contribution to journalArticle

Adenoma
Neoplasms
64 Citations (Scopus)

ACR Colon Cancer Committee White Paper: Status of CT Colonography 2009

McFarland, E. G., Fletcher, J. G., Pickhardt, P., Dachman, A., Yee, J., McCollough, C. H., Macari, M., Knechtges, P., Zalis, M., Barish, M., Kim, D. H., Keysor, K. J. & Johnson, C. D., 2009, In : Journal of the American College of Radiology. 6, 11

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Colonic Neoplasms
Health Insurance Reimbursement
Polyps
Insufflation
1 Citation (Scopus)

Computed Tomography Colonography: A Current Appraisal

Johnson, C. D., Jan 1 2009, In : Gastroenterology. 137, 3, p. 792-794 3 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Predictive Value of Tests
Radiation Dosage
Colonic Neoplasms
Tomography
10 Citations (Scopus)

CT colonography polyp matching: Differences between experienced readers

Liedenbaum, M. H., Vries, A. H., Halligan, S., Bossuyt, P. M. M., Dachman, A. H., Dekker, E., Florie, J., Gryspeerdt, S. S., Jensch, S., Johnson, C. D., Laghi, A., Taylor, S. A. & Stoker, J., Feb 18 2009, In : European Radiology. 19, 7, p. 1723-1730 8 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Polyps
Colonoscopy
59 Citations (Scopus)

CT enterography and fistulizing Crohn's disease: Clinical benefit and radiographic findings

Booya, F., Akram, S., Fletcher, J. G., Huprich, J. E., Johnson, C. D., Fidler, J. L., Barlow, J. M., Solem, C. A., Sandborn, W. J. & Loftus, Jr, E. V., Jul 2009, In : Abdominal Imaging. 34, 4, p. 467-475 9 p.

Research output: Contribution to journalArticle

Crohn Disease
Fistula
Abscess
Air
25 Citations (Scopus)

Evaluation of colitis: Usefulness of CT enterography technique

Johnson, K. T., Hara, A. K. & Johnson, C. D., Jul 2009, In : Emergency Radiology. 16, 4, p. 277-282 6 p.

Research output: Contribution to journalArticle

Colitis
Colon
Inflammatory Bowel Diseases
Colonic Diseases
Colonoscopy
22 Citations (Scopus)

Flat polyps of the colon: Accuracy of detection by CT colonography and histologic significance

Fidler, J. & Johnson, C. D., Apr 2009, In : Abdominal Imaging. 34, 2, p. 157-171 15 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Polyps
Adenoma
Colon
Incidence
304 Citations (Scopus)

Prospective comparison of state-of-the-art MR enterography and CT enterography in small-bowel Crohn's disease

Siddiki, H. A., Fidler, J. L., Fletcher, J. G., Burton, S. S., Huprich, J. E., Hough, D. M., Johnson, C. D., Bruining, D. H., Loftus, Jr, E. V., Sandborn, W. J., Pardi, D. S. & Mandrekar, J., Jul 2009, In : American Journal of Roentgenology. 193, 1, p. 113-121 9 p.

Research output: Contribution to journalArticle

Crohn Disease
Inflammation
Intubation
Mucous Membrane
Cohort Studies
66 Citations (Scopus)

Quality initiatives: Developing a radiology quality and safety program: A primer

Johnson, C. D., Krecke, K. N., Miranda, R., Roberts, C. C. & Denham, C., Jul 1 2009, In : Radiographics. 29, 4, p. 951-959 9 p.

Research output: Contribution to journalArticle

Radiology
Safety
Quality Improvement
Outcome Assessment (Health Care)
2008
781 Citations (Scopus)

Accuracy of CT colonography for detection of large adenomas and cancers

Johnson, C. D., Chen, M. H., Toledano, A. Y., Heiken, J., Dachman, A., Kuo, M. D., Menias, C. O., Siewert, B., Cheema, J. I., Obregon, R. G., Fidler, J. L., Zimmerman, P., Horton, K. M., Coakley, K., Iyer, R. B., Hara, A. K., Halvorsen, R. A., Casola, G., Yee, J., Herman, B. A. & 2 others, Burgart, L. J. & Limburg, P. J., Sep 18 2008, In : New England Journal of Medicine. 359, 12, p. 1207-1217 11 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Adenoma
Neoplasms
Colonoscopy
Colorectal Neoplasms
7 Citations (Scopus)

Constrictive pericarditis at abdominal CT: A commonly overlooked diagnosis

Johnson, K. T., Julsrud, P. R. & Johnson, C. D., May 1 2008, In : Abdominal Imaging. 33, 3, p. 349-352 4 p.

Research output: Contribution to journalArticle

Constrictive Pericarditis
Tomography
Pericardium
Hepatic Veins
Ascites
15 Citations (Scopus)
Computed Tomographic Colonography
Insufflation
Colonoscopy
Endoscopy
66 Citations (Scopus)

Head-to-head comparison of oral contrast agents for cross-sectional enterography: Small bowel distention, timing, and side effects

Young, B. M., Fletcher, J. G., Booya, F., Paulsen, S., Fidler, J., Johnson, C. D., Huprich, J., Barlow, J. & Trout, A., Jan 2008, In : Journal of Computer Assisted Tomography. 32, 1, p. 32-38 7 p.

Research output: Contribution to journalArticle

Contrast Media
Methylcellulose
Water
Barium
Ileum
55 Citations (Scopus)

Noncathartic CT colonography with stool tagging: Performance with and without electronic stool subtraction

Johnson, C. D., Manduca, A., Fletcher, J. G., MacCarty, R. L., Carston, M. J., Harmsen, W. S. & Mandrekar, J., Feb 2008, In : American Journal of Roentgenology. 190, 2, p. 361-366 6 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Adenoma
Colonoscopy
Reading
Referral and Consultation
1549 Citations (Scopus)

Screening and Surveillance for the Early Detection of Colorectal Cancer and Adenomatous Polyps, 2008: A Joint Guideline From the American Cancer Society, the US Multi-Society Task Force on Colorectal Cancer, and the American College of Radiology

Levin, B., Lieberman, D. A., McFarland, B., Andrews, K. S., Brooks, D., Bond, J., Dash, C., Giardiello, F. M., Glick, S., Johnson, D., Johnson, C. D., Levin, T. R., Pickhardt, P. J., Rex, D. K., Smith, R. A., Thorson, A. & Winawer, S. J., Jan 1 2008, In : Gastroenterology. 134, 5, p. 1570-1595 26 p.

Research output: Contribution to journalArticle

Adenomatous Polyps
Advisory Committees
Early Detection of Cancer
Radiology
Colorectal Neoplasms
267 Citations (Scopus)

Small-bowel imaging in Crohn's disease: a prospective, blinded, 4-way comparison trial

Solem, C. A., Loftus, Jr, E. V., Fletcher, J. G., Baron, T. H., Gostout, C. J., Petersen, B. T., Tremaine, W. J., Egan, L. J., Faubion, W. A., Schroeder, K. W., Pardi, D. S., Hanson, K. A., Jewell, D. A., Barlow, J. M., Fidler, J. L., Huprich, J. E., Johnson, C. D., Harmsen, W. S., Zinsmeister, A. R. & Sandborn, W. J., Aug 2008, In : Gastrointestinal Endoscopy. 68, 2, p. 255-266 12 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Crohn Disease
Abdominal Abscess
Sensitivity and Specificity
Colonoscopy
2007
58 Citations (Scopus)
Computed Tomographic Colonography
Laxatives
Early Detection of Cancer
Colorectal Neoplasms
Motivation
7 Citations (Scopus)
Polyps
Dissection
Computed Tomographic Colonography
Software
Colonoscopy
30 Citations (Scopus)

Development of a cathartic-free colorectal cancer screening test using virtual colonoscopy: a feasibility study.

Johnson, K. T., Carston, M. J., Wentz, R. J., Manduca, A., Anderson, S. M. & Johnson, C. D., Jan 2007, In : AJR. American journal of roentgenology. 188, 1

Research output: Contribution to journalArticle

Cathartics
Computed Tomographic Colonography
Feasibility Studies
Polyps
Early Detection of Cancer
45 Citations (Scopus)
Computed Tomographic Colonography
Colonoscopy
Adenoma
Dissection
Area Under Curve
22 Citations (Scopus)

Polyp measurements with CT colonography: Multiple-reader, multiple-workstation comparison

Young, B. M., Fletcher, J. G., Paulsen, S. R., Booya, F., Johnson, C. D., Johnson, K. T., Melton, Z., Rodysill, D. & Mandrekar, J., Jan 2007, In : American Journal of Roentgenology. 188, 1, p. 122-129 8 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Polyps
Lung
Computer-Assisted Image Processing
Colorectal Neoplasms
22 Citations (Scopus)

Priorities in colorectal cancer research: Recommendations from the Gastrointestinal Scientific Leadership Council of the Coalition of Cancer Cooperative Groups

O'Dwyer, P. J., Eckhardt, S. G., Haller, D. G., Tepper, J., Ahnen, D., Hamilton, S., Benson, A. B., Rothenberg, M., Petrelli, N., Lenz, H. J., Diasio, R. B., DuBois, R., Sargent, D., Sloan, J. A., Johnson, C. D., Comis, R. L. & O'Connell, M. J., Jun 1 2007, In : Journal of Clinical Oncology. 25, 16, p. 2313-2321 9 p.

Research output: Contribution to journalArticle

Colorectal Neoplasms
Clinical Trials
Patient Advocacy
Aptitude
Drug Industry
3 Citations (Scopus)

Quality Improvement in Radiology: White Paper Report of the 2006 Sun Valley Group Meeting

Johnson, C. D., Swensen, S. J., Glenn, L. W. & Hovsepian, D. M., 2007, In : Journal of the American College of Radiology. 4, 3, p. 145-147 3 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Spectrum of normal and abnormal CT appearances of the ileocecal valve and cecum with endoscopic and surgical correlation

Silva, A. C., Beaty, S. D., Hara, A. K., Fletcher, J. G., Fidler, J. L., Menias, C. O. & Johnson, C. D., Jul 2007, In : Radiographics. 27, 4, p. 1039-1054 16 p.

Research output: Contribution to journalArticle

Ileocecal Valve
Cecum
Gastrointestinal Tract
Computed Tomographic Colonography
Appendix
2006
14 Citations (Scopus)

Abdominal CT as a predictor of outcome before attempted direct percutaneous endoscopic jejunostomy

Maple, J. T., Petersen, B. T., Baron, T. H., Harewood, G. C., Johnson, C. D. & Schmit, G. D., Mar 2006, In : Gastrointestinal Endoscopy. 63, 3, p. 424-430 7 p.

Research output: Contribution to journalArticle

Jejunostomy
Abdominal Wall
Transillumination
Punctures
Tertiary Care Centers
138 Citations (Scopus)

Active crohn disease: CT findings and interobserver agreement for enteric phase CT enterography

Booya, F., Fletcher, J. G., Huprich, J. E., Barlow, J. M., Johnson, C. D., Fidler, J. L., Solem, C. A., Sandborn, W. J., Loftus, Jr, E. V. & Harmsen, W. S., Dec 2006, In : Radiology. 241, 3, p. 787-795 9 p.

Research output: Contribution to journalArticle

Crohn Disease
Health Insurance Portability and Accountability Act
Research Ethics Committees
Ileum
Contrast Media
18 Citations (Scopus)

Assessment of cardiovascular risk status at CT colonography

Davila, J. A., Johnson, C. D., Behrenbeck, T. R., Hoskin, T. L. & Harmsen, W. S., Jul 1 2006, In : Radiology. 240, 1, p. 110-115 6 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Calcium
Nonparametric Statistics
Abdominal Aorta
Blood Pressure