C. Johnson

发表

Computer-assisted detection of colonic polyps with CT colonography using neural networks and binary classification trees.

J. Malley, R. Summers, A. Jerebko, 2002, Medical physics.

Automated polyp detection at CT colonography: feasibility assessment in a human population.

A. M. Youssef, J. Malley, R. Summers, 2001, Radiology.

CT colonography: the next colon screening examination?

A. Dachman, C. Johnson, 2000, Radiology.

Colorectal cancer screening with CT colonography, colonoscopy, and double-contrast barium enema examination: prospective assessment of patient perceptions and preferences.

C. Johnson, T. Gluecker, W. Harmsen, 2003, Radiology.

Detection of flat lesions in the colon with CT colonography

A. Hara, C. Johnson, T. Welch, 2002, Abdominal Imaging.

Radiologic quality and safety: mapping value into radiology.

S. Swensen, C. Johnson, 2005, Journal of the American College of Radiology : JACR.

Computerized tomographic colonography: performance evaluation in a retrospective multicenter setting.

J. Yee, M. Zalis, M. Macari, 2003, Gastroenterology.

Prospective blinded evaluation of computed tomographic colonography for screen detection of colorectal polyps.

C. Johnson, T. Welch, W. Harmsen, 2003, Gastroenterology.

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

Alvin C. Silva, A. Hara, C. Johnson, 2010, AJR. American journal of roentgenology.

Colonic polyps: complementary role of computer-aided detection in CT colonography.

J. Malley, R. Summers, A. Jerebko, 2002, Radiology.

CT of focal nodular hyperplasia of the liver.

C. Johnson, T. Welch, C. Bender, 2000, AJR. American journal of roentgenology.

Understanding interpretive errors in radiologists learning computed tomography colonography.

F. Earnest, J. Fletcher, C. Johnson, 2004, Academic radiology.

CT colonography using 360° virtual dissection : A feasibility study

J. Fletcher, C. Johnson, R. Maccarty, 2006 .

Effect of slice thickness and primary 2D versus 3D virtual dissection on colorectal lesion detection at CT colonography in 452 asymptomatic adults.

J. Fletcher, J. Mandrekar, C. Johnson, 2007, AJR. American journal of roentgenology.

Accuracy of ct colonography for detection of large adenomas and cancers

J. Yee, K. Horton, G. Casola, 2009 .

Pancreatic malignancy: value of arterial, pancreatic, and hepatic phase imaging with multi-detector row CT.

Joel G Fletcher, Takashi Koyama, David H Stephens, 2003, Radiology.

Computed tomographic and magnetic resonance colonography: summary of progress from 1995 to 2000.

W Luboldt, R M Summers, A. Hara, 2001, Current problems in diagnostic radiology.

Quality initiatives: developing a radiology quality and safety program: a primer.

Catherine C Roberts, Rafael Miranda, Karl N Krecke, 2009, Radiographics : a review publication of the Radiological Society of North America, Inc.

Computed tomographic colonography: current and future status for colorectal cancer screening.

J. Fletcher, C. Johnson, 2000, Seminars in roentgenology.

Virtual colonoscopy for colorectal polyp detection

C. Johnson, 1997 .

Cine Phase‐Contrast MR Flow Measurements: Improved Precision using an Automated Method of Vessel Detection

J. Felmlee, A. Weaver, R. Ehman, 1994, Journal of computer assisted tomography.

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

Robert J. Wentz, Michael J. Carston, M. Carston, 2007, AJR. American journal of roentgenology.

Renal adenocarcinoma: CT staging of 100 tumors.

C. Johnson, R. Cohan, N. Dunnick, 1987, AJR. American journal of roentgenology.

Cost-effectiveness of double-contrast barium enema in screening for colorectal cancer.

C. Johnson, J. Wagner, S. Glick, 1998, AJR. American journal of roentgenology.

Barium enemas of carcinoma of the colon: sensitivity of double- and single-contrast studies.

C. Johnson, W. Taylor, H. Carlson, 1983, AJR. American journal of roentgenology.

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

A. Manduca, J. Fletcher, Alvin C. Silva, 2013, AJR. American journal of roentgenology.

Cystic pancreatic tumors: CT and sonographic assessment.

C. Johnson, J. Charboneau, T. Welch, 1988, AJR. American journal of roentgenology.

CT colonography using 360-degree virtual dissection: a feasibility study.

Joel G Fletcher, J. Fletcher, C. Johnson, 2006, AJR. American journal of roentgenology.

Barium enema: detection of colonic lesions in a community population.

C. Johnson, R. Maccarty, D. Ilstrup, 1996, AJR. American journal of roentgenology.

Partial preparation computed tomographic colonography: a feasibility study

C. Johnson, A. D. Shiff, Qing Wu, 2011, Abdominal Imaging.

Diagnosis of bowel infarction: a comparison of plain films and CT scans in 23 cases.

C. Johnson, M. Smerud, D. Stephens, 1990, AJR. American journal of roentgenology.

Quality improvement in radiology: white paper report of the 2006 Sun Valley Group meeting.

S. Swensen, C. Johnson, D. Hovsepian, 2007, Journal of the American College of Radiology : JACR.

AGA future trends report: CT colonography.

D. Ransohoff, J. van Dam, P. Cotton, 2004, Gastroenterology.

Detection of flat lesions in the colon with CT colonography

A. Hara, C. Johnson, T. Welch, 2002, Abdominal Imaging.

Assessment of small bowel Crohn disease: noninvasive peroral CT enterography compared with other imaging methods and endoscopy--feasibility study.

J. Fletcher, C. Johnson, W. Sandborn, 2003, Radiology.

Evaluation of colitis: usefulness of CT enterography technique

A. Hara, C. Johnson, K. T. Johnson, 2009, Emergency Radiology.

CT colonography: unraveling the twists and turns

J G Fletcher, J. Fletcher, C. Johnson, 2005, Current opinion in gastroenterology.

A reference standard-based quality assurance program for radiology.

Patrick T. Liu, C. Johnson, Maitray D. Patel, 2010, Journal of the American College of Radiology : JACR.

CT colonography polyp matching: differences between experienced readers

Stuart A. Taylor, P. Bossuyt, E. Dekker, 2009, European Radiology.

Detection of flat lesions in the colon with CT colonography

A. Hara, C. Johnson, T. Welch, 2002, Abdominal Imaging.

Colorectal Cancer Screening with CT Colonography , Colonoscopy , and Double-Contrast Barium Enema Examination : Prospective Assessment of Patient Perceptions and Preferences 1

C. Johnson, T. Gluecker, W. Harmsen, 2003 .

Pancreatic carcinoma: developing a protocol for multi-detector row CT.

C. Johnson, 2001, Radiology.

Carcinoid tumors of the stomach: a clinical and radiographic study.

J. Fletcher, C. Johnson, R. Lloyd, 2001, AJR. American journal of roentgenology.

CT colonography of the unprepped colon: An early feasibility study of "virtual preparation"

C. Johnson, J. Reed, D. Ahlquist, 2000 .

CT colonography with computer-aided detection: automated recognition of ileocecal valve to reduce number of false-positive detections.

Jianhua Yao, Ronald M Summers, R. Summers, 2004, Radiology.

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

J. Fletcher, Alvin C. Silva, A. Hara, 2007, Radiographics : a review publication of the Radiological Society of North America, Inc.

CT colonoscopy [5] (multiple letters)

C. Johnson, B. Herman, J. Dominitz, 2004 .

Complementary role of computer-aided diagnosis for detecting colonic polyps with CT colonography

J. Malley, R. Summers, A. Jerebko, 2001 .

Head-to-Head Comparison of Oral Contrast Agents for Cross-sectional Enterography: Small Bowel Distention, Timing, and Side Effects

J. Fletcher, C. Johnson, J. Huprich, 2008, Journal of computer assisted tomography.

Polyp measurement with CT colonography: multiple-reader, multiple-workstation comparison.

J G Fletcher, J. Fletcher, J. Mandrekar, 2007, AJR. American journal of roentgenology.

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

C. Johnson, J. Fidler, Jeff Fidler, 2009, Abdominal Imaging.

CT colonography: potential pitfalls and problem-solving techniques.

J G Fletcher, J. Fletcher, A. Hara, 1999, AJR. American journal of roentgenology.

Flying in the plane you service: patient-centered radiology.

S. Swensen, C. Johnson, 2010, Journal of the American College of Radiology : JACR.

Imaging of fibrolamellar hepatocellular carcinoma.

C. Johnson, D. Stephens, L. Weiland, 1988, AJR. American journal of roentgenology.

Pancreatic lesions in von Hippel-Lindau disease: prevalence, clinical significance, and CT findings.

D. Hough, C. Johnson, D. Stephens, 1994, AJR. American journal of roentgenology.

Evaluation of portal venous hypertension with cine phase-contrast MR flow measurements: high association of hyperdynamic portal flow with variceal hemorrhage.

A. Weaver, R. Ehman, C. Johnson, 1993, Radiology.

Islet cell tumors in von Hippel-Lindau disease: increased prevalence and relationship to the multiple endocrine neoplasias.

C. Johnson, D. Stephens, L. Binkovitz, 1990, AJR. American journal of roentgenology.

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 * †

Perry J Pickhardt, Douglas K Rex, Sidney J Winawer, 2008, CA: a cancer journal for clinicians.

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

J. Fletcher, C. Johnson, W. Harmsen, 2006, Radiology.

Gadoteridol-enhanced MR imaging of malignant hepatic tumors: effects of triple versus standard doses on lesion-liver contrast.

M. Bernardino, D. Mitchell, S. Saini, 1995, AJR. American journal of roentgenology.

Upper abdominal phase-contrast MR angiography: comparison of cine and non-cine techniques.

C. Johnson, D. Burkart, D. J. Burkart, 1995, Radiology.

Abdominal Manifestations of Sarcoidosis in CT Studies

S. Swensen, C. Johnson, S. Folz, 1995, Journal of computer assisted tomography.

Detection of occult colonic perforation before CT colonography after incomplete colonoscopy: perforation rate and use of a low-dose diagnostic scan before CO2 insufflation.

B. Petersen, D. Hough, J. Fletcher, 2008, AJR. American journal of roentgenology.

MR angiography in portal hypertension: detection of varices and imaging techniques.

R. Ehman, C. Johnson, J. Rakela, 1991, Journal of computer assisted tomography.

Primary hepatic angiosarcoma: findings at CT and MR imaging.

J. Fletcher, C. Johnson, L. Burgart, 2002, Radiology.

Computed tomography of the large bowel and appendix.

C. Johnson, D. Stephens, 1989, Mayo Clinic proceedings.

Detection of colorectal polyps by computed tomographic colography: feasibility of a novel technique.

C H McCollough, C. McCollough, R. Ehman, 1996, Gastroenterology.

Abdominal phase‐contrast MR angiography: Breath‐Hold versus non‐breath‐hold techniques

R. Ehman, A. Hara, C. Johnson, 1996, Journal of magnetic resonance imaging : JMRI.

CT findings in hepatocellular carcinoma: correlation of tumor characteristics with causative factors, tumor size, and histologic tumor grade.

K. Batts, C. Johnson, D. Stephens, 1994, Radiology.

Hard- versus soft-copy interpretation.

C. Johnson, C Daniel Johnson, 2003, Radiology.

Constrictive pericarditis at abdominal CT: a commonly overlooked diagnosis

C. Johnson, P. Julsrud, Kristina T. Johnson, 2007, Abdominal Imaging.

Positive bowel contrast agent for MR imaging of the abdomen: phase II and III clinical trials.

G. Glazer, C. Johnson, S. Lo, 1993, Radiology.

Phase-contrast cine MR angiography in chronic liver disease.

M. Morton, R. Ehman, C. Johnson, 1993, Radiology.

Correlation of arterial and venous blood flow in the mesenteric system based on MR findings. 1993 ARRS Executive Council Award.

R. Ehman, C. Johnson, D. Burkart, 1993, AJR. American journal of roentgenology.

Reducing data size and radiation dose for CT colonography.

R. Ehman, A. Hara, C. Johnson, 1997, AJR. American journal of roentgenology.

Pancreatic cystic neoplasms: the role and sensitivity of needle aspiration and biopsy

K. Brandt, K. Batts, C. Johnson, 1998, Abdominal Imaging.

Extracolonic findings at CT colonography: evaluation of prevalence and cost in a screening population.

C. Johnson, T. Welch, T. Gluecker, 2003, Gastroenterology.

Abdominal imaging findings in gastrointestinal basidiobolomycosis

G. Petris, C. Johnson, K. Flicek, 2015, Abdominal Imaging.

Safety and Efficacy of Mangafodipir Trisodium (MnDPDP) Injection for Hepatic MRI in Adults: Results of the U.S. Multicenter Phase III Clinical Trials (Safety)

S. Seltzer, D. Mitchell, R. Nelson, 2000, Journal of magnetic resonance imaging : JMRI.

The radiologic evaluation of gross cecal distension: emphasis on cecal ileus.

C. Johnson, W. Foster, R. Rice, 1985, AJR. American journal of roentgenology.

Percutaneous balloon dilatation of ureteral strictures.

G. E. Newman, C. Johnson, S. Braun, 1987, AJR. American journal of roentgenology.

Case 96: Hepatic epithelioid hemangioendothelioma.

F. Earnest, C. Johnson, 2006, Radiology.

Cholangiocarcinoma: diagnosis and evaluation of resectability by CT and sonography as procedures complementary to cholangiography.

C. Johnson, D. Nagorney, R. Maccarty, 1988, AJR. American journal of roentgenology.

Primary tumors of the small intestine: CT evaluation.

C. Johnson, D. Stephens, K. Dudiak, 1989, AJR. American journal of roentgenology.

MR imaging of the abdomen with a phased-array multicoil: prospective clinical evaluation.

R L Ehman, N G Campeau, R. Ehman, 1995, Radiology.

CT of acute pancreatitis: correlation between lack of contrast enhancement and pancreatic necrosis.

C. Johnson, M. Sarr, D. Stephens, 1991, AJR. American journal of roentgenology.

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

B. Petersen, C. Johnson, T. Baron, 2006, Gastrointestinal endoscopy.

Diaphragm disease of the small bowel: a retrospective review of CT findings.

A. Hara, C. Johnson, S. Pasha, 2014, AJR. American journal of roentgenology.

CT-guided biopsy: prospective analysis of 1,000 procedures.

P. Sheedy, C. Johnson, T. Welch, 1989, Radiology.

Visceral fat analysis at CT colonography.

Michael J. Carston, Paul J Limburg, M. Carston, 2006, Academic radiology.

CT demonstration of an adrenal pseudocyst.

C. Johnson, M. Baker, N. Dunnick, 1985, Journal of computer assisted tomography.

CT enterography as a diagnostic tool in evaluating small bowel disorders: review of clinical experience with over 700 cases.

Joel G Fletcher, James E Huprich, Jeff L Fidler, 2006, Radiographics : a review publication of the Radiological Society of North America, Inc.

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

Joel G Fletcher, David M Hough, Jayawant N Mandrekar, 2009, AJR. American journal of roentgenology.

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

Jeffery T. Sloan, D. Sargent, N. Petrelli, 2007, Journal of clinical oncology : official journal of the American Society of Clinical Oncology.

Crohn Disease: mural attenuation and thickness at contrast-enhanced CT Enterography--correlation with endoscopic and histologic findings of inflammation.

Joel G Fletcher, Cynthia H McCollough, Michael R Bruesewitz, 2006, Radiology.

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

Joel G Fletcher, James E Huprich, Jeff L Fidler, 2008, Gastrointestinal endoscopy.

CT enterography and fistulizing Crohn’s disease: clinical benefit and radiographic findings

Joel G. Fletcher, J. Fletcher, C. Johnson, 2009, Abdominal Imaging.

Imaging Review of Gastrointestinal Motility Disorders.

J. Fletcher, S. Venkatesh, J. Heiken, 2022, Radiographics : a review publication of the Radiological Society of North America, Inc.

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

Patrick T. Liu, C. Johnson, C. Roberts, 2011, Journal of the American College of Radiology : JACR.

Volumetric flow rates in the portal venous system: measurement with cine phase-contrast MR imaging.

M. Morton, R. Ehman, C. Johnson, 1993, AJR. American journal of roentgenology.

Incidental extracolonic findings at CT colonography.

A. Hara, C. Johnson, T. Welch, 2000, Radiology.

Colorectal lesions: evaluation with CT colography.

A. Hara, C. Johnson, J. Reed, 1997, Radiographics : a review publication of the Radiological Society of North America, Inc.

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

C. Johnson, C. Roberts, Maitray D. Patel, 2010, AJR. American journal of roentgenology.

Sun Valley Group manifesto.

S. Swensen, C. Johnson, 2005, Journal of the American College of Radiology : JACR.

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

J. Yee, K. Horton, B. Siewert, 2014, AJR. American journal of roentgenology.

AGA future trends report: CT colonography.

D. Ransohoff, J. van Dam, P. Cotton, 2004, Gastroenterology.

Colorectal polyp detection with CT colography: two- versus three-dimensional techniques. Work in progress.

R. Ehman, R. Ehman, A. Hara, 1996, Radiology.

ACR Colon Cancer Committee white paper: status of CT colonography 2009.

Joel G Fletcher, Cynthia H McCollough, Paul Knechtges, 2009, Journal of the American College of Radiology : JACR.

CT colonography without cathartic preparation: feasibility study.

J G Fletcher, J. Fletcher, C. Johnson, 2001, Radiology.

CT colonography: single- versus multi-detector row imaging.

C H McCollough, C. McCollough, A. Hara, 2001, Radiology.

Optimization of CT colonography technique: prospective trial in 180 patients.

J G Fletcher, J. Fletcher, C. Johnson, 2000, Radiology.

Virtual pathology: a new paradigm for interpretation of computed tomographic colonography

Judd E. Reed, C. Daniel Johnson, C. Johnson, 1998, Medical Imaging.

Automatic segmentation, tissue characterization, and rapid diagnosis enhancements to the computed tomographic colonography analysis workstation

Judd E. Reed, C. Daniel Johnson, C. Johnson, 1997, Medical Imaging.

Imaging and cancer: research strategy of the American College of Radiology Imaging Network.

E. Pisano, D. Aberle, A. Sorensen, 2005, Radiology.

Magnetic resonance cholangiography in patients with biliary disease: its role in primary sclerosing cholangitis.

N F LaRusso, B. Petersen, N. LaRusso, 2000, Journal of hepatology.

Image Interpretation Session

D. Aberle, C. Johnson, G. Krestin, 1999 .

Cost‐minimization analysis of MRC versus ERCP for the diagnosis of primary sclerosing cholangitis

B. Petersen, J. Talwalkar, C. Johnson, 2004, Hepatology.

Distinction between cavernous hemangiomas of the liver and hepatic metastases on CT: value of contrast enhancement patterns.

C. Johnson, W. Harmsen, D. Ilstrup, 1995, AJR. American journal of roentgenology.

Single-pass CT of hepatic tumors: value of globular enhancement in distinguishing hemangiomas from hypervascular metastases.

C. Johnson, W. Harmsen, R. Maccarty, 1995, AJR. American journal of roentgenology.

Magnetic resonance imaging of the liver: current clinical applications.

C. Johnson, 1993, Mayo Clinic proceedings.

Assessment of cardiovascular risk status at CT colonography.

C. Johnson, W. Harmsen, T. Behrenbeck, 2006, Radiology.

CT colonography: over two decades from discovery to practice

J. Yee, C. Johnson, P. Pickhardt, 2018, Abdominal Radiology.

Mosaic pattern of hepatocellular carcinoma: histologic basis for a characteristic CT appearance.

K. Batts, C. Johnson, D. Stephens, 1996, Journal of computer assisted tomography.

MR measurements of mesenteric venous flow: prospective evaluation in healthy volunteers and patients with suspected chronic mesenteric ischemia.

R. Ehman, C. Johnson, C. Reading, 1995, Radiology.

Standardized colonoscopy reporting and data system: report of the Quality Assurance Task Group of the National Colorectal Cancer Roundtable.

Robert Fletcher, David Lieberman, Robert Schoen, 2007, Gastrointestinal endoscopy.

Nonradiologists as second readers for intraluminal findings at CT colonography.

Joel G Fletcher, Jared A. Christensen, Jeff L Fidler, 2005, Academic radiology.

Comparative economic evaluation of data from the ACRIN National CT Colonography Trial with three cancer intervention and surveillance modeling network microsimulations.

Amy B. Knudsen, E. Feuer, A. Zauber, 2011, Radiology.

Assessing attitudes toward laxative preparation in colorectal cancer screening and effects on future testing: potential receptivity to computed tomographic colonography.

Paul J Limburg, C. Johnson, T. Beebe, 2007, Mayo Clinic proceedings.

Detection of colorectal polyps with CT colography: initial assessment of sensitivity and specificity.

A. Hara, C. Johnson, J. Reed, 1997, Radiology.

Revised colorectal screening guidelines: joint effort of the American Cancer Society, U.S. Multisociety Task Force on Colorectal Cancer, and American College of Radiology.

Perry J Pickhardt, B. Levin, C. Johnson, 2008, Radiology.

Serrated colonic polyps: dispelling myths

C. Johnson, C. Johnson, 2016, Abdominal Radiology.

Quality improvement in radiology: white paper report of the Sun Valley Group meeting.

Frank J Lexa, James P Borgstede, Jeffrey C Weinreb, 2006, Journal of the American College of Radiology : JACR.

Evaluation of benign and malignant rectal lesions with CT colonography and endoscopic correlation.

J. Fletcher, Alvin C. Silva, A. Hara, 2006, Radiographics : a review publication of the Radiological Society of North America, Inc.

The National CT Colonography Trial: assessment of accuracy in participants 65 years of age and older.

Constantine A Gatsonis, Abraham H Dachman, Karen M Horton, 2012, Radiology.

Accuracy of CT colonography for detection of large adenomas and cancers.

Karen M Horton, Amy K Hara, Judy Yee, 2008, The New England journal of medicine.

Fibrolamellar hepatocellular carcinoma: stage at presentation and results of aggressive surgical management.

C. Johnson, D. Nagorney, D. Stephens, 1995, AJR. American journal of roentgenology.

Portal hypertensive gastropathy: upper gastrointestinal X-ray appearance.

C. Johnson, C. Gostout, A. Czaja, 1994, Mayo Clinic proceedings.

Hepatic metastases and cavernous hemangiomas: distinction with standard- and triple-dose gadoteridol-enhanced MR imaging.

D. Mitchell, S. Saini, J. Kuhlman, 1994, Radiology.

Designing a safer radiology department.

Rafael Miranda, Karl N Krecke, C. Johnson, 2012, AJR. American journal of roentgenology.

Radiologists Make More Errors Interpreting Off-Hours Body CT Studies during Overnight Assignments as Compared with Daytime Assignments.

N. Zhang, C. Johnson, Maitray D. Patel, 2020, Radiology.

Contrast-enhanced CT colonography in recurrent colorectal carcinoma: feasibility of simultaneous evaluation for metastatic disease, local recurrence, and metachronous neoplasia in colorectal carcinoma.

J G Fletcher, J. Fletcher, C. Johnson, 2002, AJR. American journal of roentgenology.

Colonic perforation at CT colonography in a patient without known colonic disease.

Joel G Fletcher, Frank Earnest, James E Huprich, 2006, AJR. American journal of roentgenology.

Comparison of the relative sensitivity of CT colonography and double-contrast barium enema for screen detection of colorectal polyps.

C. Johnson, T. Welch, W. Harmsen, 2004, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Occult colorectal polyps on CT colonography: implications for surveillance.

Joel G Fletcher, J. Fletcher, C. Johnson, 2006, AJR. American journal of roentgenology.

Characterization of lesions missed on interpretation of CT colonography using a 2D search method.

J G Fletcher, J. Fletcher, C. Johnson, 2004, AJR. American journal of roentgenology.

Feasibility of Planar Virtual Pathology: A New Paradigm in Volume-Rendered CT Colonography

J G Fletcher, J. Fletcher, C. Johnson, 2001, Journal of computer assisted tomography.

Can radiologist training and testing ensure high performance in CT colonography? Lessons From the National CT Colonography Trial.

Judy Yee, J. Yee, K. Horton, 2010, AJR. American journal of roentgenology.

Noncathartic CT colonography with stool tagging: performance with and without electronic stool subtraction.

Armando Manduca, Joel G Fletcher, Michael J. Carston, 2008, AJR. American journal of roentgenology.

Computer-aided detection (CAD) using 360 degree virtual dissection: can CAD in a first reviewer paradigm be a reliable substitute for primary 2D or 3D search?

Joel G Fletcher, J. Fletcher, C. Johnson, 2007, AJR. American journal of roentgenology.

Electronic stool subtraction using quadratic regression, morphological operations, and distance transforms

Armando Manduca, Michael J. Carston, C. Daniel Johnson, 2007, SPIE Medical Imaging.

CT colonography of the unprepared colon: an evaluation of electronic stool subtraction

Armando Manduca, Robert J. Wentz, Michael J. Carston, 2005, SPIE Medical Imaging.

Computed tomographic colography and virtual colonoscopy.

A. Hara, C. Johnson, D. Ahlquist, 1997, Gastrointestinal endoscopy clinics of North America.

T1-weighted snapshot gradient-echo MR imaging of the abdomen.

R L Ehman, N G Campeau, R. Ehman, 1991, Radiology.

Diagnosis of acute colonic diverticulitis: comparison of barium enema and CT.

P. Silverman, C. Johnson, W. M. Thompson, 1987, AJR. American journal of roentgenology.

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

J. Yee, K. Horton, B. Siewert, 2011, Radiology.

Two-second MR images: comparison with spin-echo images in 29 patients.

R J Herfkens, G A Johnson, N Pelc, 1987, AJR. American journal of roentgenology.

CT colonography: coming of age.

C. Johnson, C. Daniel Johnson, 2009, AJR. American journal of roentgenology.

Virtual endoscopy: what's in a name?

A. Hara, C. Johnson, J. Reed, 1998, AJR. American journal of roentgenology.

Imaging of neuroendocrine tumors of the pancreas

C. Johnson, J. Fidler, C. Daniel Johnson, 2001, International journal of gastrointestinal cancer.

Celiac disease: how common is jejunoileal fold pattern reversal found at small-bowel follow-through?

C. Johnson, D. Stephens, J. Barlow, 1996, AJR. American journal of roentgenology.

Effectiveness of Screening Aqueous Contrast Swallow in Detecting Clinically Significant Anastomotic Leaks after Esophagectomy

P. Pairolero, C. Johnson, C. Deschamps, 2005, European Surgical Research.

Variability of consecutive in vivo MR flow measurements in the main portal vein.

J. Felmlee, R. Ehman, A. Hara, 1996, AJR. American journal of roentgenology.

National CT colonography trial (ACRIN 6664): comparison of three full-laxative bowel preparations in more than 2500 average-risk patients.

Karen M Horton, Amy K Hara, Judy Yee, 2011, AJR. American journal of roentgenology.

Screening by CT colonography: too early to pass judgment on a nascent technology.

C. Johnson, D. Ahlquist, D A Ahlquist, 1999, Gastrointestinal endoscopy.

Computed Tomographic Colonography (Virtual Colonoscopy): A New Method for Detecting Colorectal Neoplasms

A. Hara, C. Johnson, J. Reed, 1997, Endoscopy.

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

Joseph G. Cernigliaro, A. Manduca, J. Fletcher, 2013, AJR. American journal of roentgenology.

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

A. Zinsmeister, B. Petersen, J. Fletcher, 2008, Gastrointestinal endoscopy.

The National CT Colonography Trial: assessment of accuracy in participants 65 years of age and older.

J. Yee, K. Horton, C. Gatsonis, 2012, Radiology.

Strategies for improving colorectal cancer detection with routine computed tomography

C. Johnson, Jaxon K. Quillen, K. Flicek, 2023, Abdominal Radiology.

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

Joel Garland Fletcher, Elizabeth G. McFarland, Abraham H. Dachman, 2009 .