Research Topics
| J L FidlerSummaryAffiliation: Mayo Clinic Country: USA Publications
Research Grants
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Detail Information
Publications
MR imaging of the small bowelJeff L Fidler
Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Radiographics 29:1811-25. 2009..Complications are well depicted and may include penetrating disease and small-bowel obstruction...- Feasibility of using a walking workstation during CT image interpretationJeff L Fidler
Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA
J Am Coll Radiol 5:1130-6. 2008..Methods to help reduce sedentary work environments may help reduce obesity. The purpose of this study was to determine the feasibility of using a walking workstation during computed tomographic image interpretation... - Flat polyps of the colon: accuracy of detection by CT colonography and histologic significanceJeff Fidler
Department of Radiology, Mayo Clinic, Rochester, MN, USA
Abdom Imaging 34:157-71. 2009.... 
MR imaging of the small bowelJeff Fidler
Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Radiol Clin North Am 45:317-31. 2007..It reviews the advantages, limitations, technique, and indications and reviews the results that have been obtained in evaluating different disease processes...- Understanding interpretive errors in radiologists learning computed tomography colonographyJeff L Fidler
Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Acad Radiol 11:750-6. 2004..To determine if interpretive errors in the course of learning CT colonography are secondary to failures in detection or in characterization and determine the types of lesions frequently missed... - Preoperative detection of pancreatic insulinomas on multiphasic helical CTJ L Fidler
Department of Radiology, Mayo Clinic and Mayo Foundation, 200 First St S W, Rochester, MN 55905, USA
AJR Am J Roentgenol 181:775-80. 2003..The objective was to analyze enhancement characteristics of insulinomas and to determine the ability of multiphase CT to localize these tumors... - Imaging of neuroendocrine tumors of the pancreasJ L Fidler
Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
Int J Gastrointest Cancer 30:73-85. 2001.... - CT enterography and fistulizing Crohn's disease: clinical benefit and radiographic findingsFargol Booya
Department of Radiology, Mayo Clinic Rochester, Rochester, MN 55905, USA
Abdom Imaging 34:467-75. 2009..To estimate the clinical benefit of CT enterography (CTE) in patients with fistulizing Crohn's disease and describe the appearance of fistulas at CTE... - Demonstration of intraluminal duodenal diverticulum by computed tomographyJ L Fidler
Department of Radiology, University of Nebraska Medical Center, 600 South 42nd Street, Omaha, NE 68198 1045, USA
Abdom Imaging 23:38-9. 1998..Normally, the diagnosis is made by barium luminal examination. We report a case where the findings were seen on computed tomography and confirmed by upper gastrointestinal series... - Detection of flat lesions in the colon with CT colonographyJ L Fidler
Department of Radiology, Mayo Clinic and Mayo Foundation, 200 First Street SW, Rochester, MN 55905, USA
Abdom Imaging 27:292-300. 2002..CONCLUSION: Flat lesions of the colon represent an important source of false negative CTC examinations. Awareness of their morphology can assist radiologists in finding most of these challenging lesions... - Aortic prosthetic graft infections: radiologic manifestations and implications for managementD F Orton
Department of Radiology, Veterans Affairs Medical Center, Omaha, NE 68105, USA
Radiographics 20:977-93. 2000..White blood cell scanning is an important complementary test to CT in ambiguous cases, such as in the early postoperative period, and may be more sensitive in detection of early graft infection... 
Accuracy of CT colonography for detection of large adenomas and cancersC Daniel Johnson
Mayo Clinic Arizona, Scottsdale, AZ, USA
N Engl J Med 359:1207-17. 2008..Computed tomographic (CT) colonography is a noninvasive option in screening for colorectal cancer. However, its accuracy as a screening tool in asymptomatic adults has not been well defined...- Magnetic resonance imaging of hepatic fibrosis: emerging clinical applicationsJayant A Talwalkar
Advanced Liver Diseases Study Group, Miles and Shirley Fitterman Center for Digestive Diseases, Mayo Clinic College of Medicine, Rochester, MN, USA
Hepatology 47:332-42. 2008..hepatology 2007.)... - Dual-phase CT of autoimmune pancreatitis: a multireader studyNaoki Takahashi
Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
AJR Am J Roentgenol 190:280-6. 2008..The purpose of this study was to identify findings that aid in differentiating autoimmune pancreatitis from pancreatic carcinoma using dual-phase CT... - Obscure gastrointestinal bleeding: evaluation with 64-section multiphase CT enterography--initial experienceJames E Huprich
Department of Radiology, Mayo Clinic, 200 First Ave SW, Rochester, MN 55905, USA
Radiology 246:562-71. 2008..CT enterography helped correctly identify three lesions undetected at capsule endoscopy. Study results suggest that multiphase, multiplanar CT enterography may have a role in the evaluation of OGIB... - Computerized tomography enterography and its role in small-bowel imagingJoel G Fletcher
Department of Radiology, Mayo Clinic Rochester, Rochester, Minnesota 55905, USA
Clin Gastroenterol Hepatol 6:283-9. 2008..The purpose of this article is to summarize how the examination is performed, and to specify appropriate indications and alternatives, performance characteristics, and anticipated future developments... - A prospective evaluation of computerized tomographic (CT) scanning as a screening modality for esophageal varicesRoman E Perri
Advanced Liver Diseases Study Group, Miles and Shirley Fiterman Center for Digestive Diseases, Mayo Clinic, Rochester, MN 55905, USA
Hepatology 47:1587-94. 2008..CONCLUSION: Abdominal CT as the initial screening test for varices could be cost-effective. CT also permits evaluation of extra-luminal pathology that impacts management... - Detection of occult colonic perforation before CT colonography after incomplete colonoscopy: perforation rate and use of a low-dose diagnostic scan before CO2 insufflationDavid M Hough
Department of Radiology, Mayo Clinic, 200 First St SW, Charlton 2, Rochester, MN 55905, USA
AJR Am J Roentgenol 191:1077-81. 2008..The purpose of this study was to obtain a low-dose CT scan before CT colonography to estimate the prevalence of occult colonic perforation among patients referred for same-day or next-day CT colonography after incomplete colonoscopy... - Peritumoral steatosis associated with insulinomas: appearance at imagingThomas D Atwell
Department of Radiology, Mayo Clinic College of Medicine, 200 1st St SW, Rochester, MN 55905, USA
Abdom Imaging 33:571-4. 2008..We report three patients with insulinoma tumors and distinct peritumoral steatosis, well demonstrated with several imaging modalities. This unique appearance can aid in pre-operative diagnosis and guide biopsy... - Small-bowel imaging in Crohn's disease: a prospective, blinded, 4-way comparison trialCraig A Solem
Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
Gastrointest Endosc 68:255-66. 2008..With the introduction of new techniques to image the small bowel, there remains uncertainty about their role for diagnosing Crohn's disease... - Pancreatic malignancy: value of arterial, pancreatic, and hepatic phase imaging with multi-detector row CTJoel G Fletcher
Department of Radiology, Mayo Clinic Rochester, 200 First Street SW, Mayo E 2 B, Rochester, MN 55905, USA
Radiology 229:81-90. 2003..To assess the value of arterial, pancreatic, and hepatic phase imaging at multi-detector row computed tomography (CT) of the pancreas for pancreatic malignancy... - Comparative performance of two polyp detection systems on CT colonographyJ G Fletcher
Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
AJR Am J Roentgenol 189:277-82. 2007..The purpose of our study was to evaluate two current automatic polyp detection systems to determine their sensitivity and false-positive rate in patients who have undergone CT colonography and subsequent endoscopy... - Nonradiologists as second readers for intraluminal findings at CT colonographyKale D Bodily
Mayo Clinic School of Medicine, Mayo Clinic Rochester, 200 First Street SW, Rochester, MN 55905, USA
Acad Radiol 12:67-73. 2005..Skilled nonradiologists may play a vital role as a second reader of intraluminal findings or by performing quality control of examinations before patient dismissal... - Crohn Disease: mural attenuation and thickness at contrast-enhanced CT Enterography--correlation with endoscopic and histologic findings of inflammationKale D Bodily
Mayo Clinic College of Medicine, Rochester, Minn 55905, USA
Radiology 238:505-16. 2006..Quantitative measures of mural attenuation are sensitive markers of small bowel inflammation... - CT enterography as a diagnostic tool in evaluating small bowel disorders: review of clinical experience with over 700 casesScott R Paulsen
Department of Diagnostic Radiology and the College of Medicine, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Radiographics 26:641-57; discussion 657-62. 2006..CT enterography has also become an important alternative to traditional fluoroscopy in the assessment of other small bowel disorders such as celiac sprue and small bowel neoplasms... - Evaluation of benign and malignant rectal lesions with CT colonography and endoscopic correlationAlvin C Silva
Department of Diagnostic Radiology, Mayo Clinic, 13400 E Shea Blvd, Scottsdale, AZ 85259, USA
Radiographics 26:1085-99. 2006..Familiarity with the spectrum of rectal diseases and with the potential pitfalls and technical limitations of CT colonography will help minimize interpretative and perceptual errors... - Active Crohn disease: CT findings and interobserver agreement for enteric phase CT enterographyFargol Booya
Department of Radiology, Mayo Clinic College of Medicine, 200 First St SW, Rochester, MN 55905, USA
Radiology 241:787-95. 2006..Mural hyperenhancement and increased mural thickness are the most sensitive CT findings of active Crohn disease... - CT of small-bowel ischemia associated with obstruction in emergency department patients: diagnostic performance evaluationShannon P Sheedy
Division of Abdominal Imaging, Department of Radiology, Mayo Clinic College of Medicine, Mayo W2, 200 First St SW, Rochester, MN 55905, USA
Radiology 241:729-36. 2006..046). CONCLUSION: Diagnostic performance assessment of CT for the diagnosis of small-bowel ischemia revealed poor prospective interpretation sensitivity... - Automated polyp measurement with CT colonography: preliminary observations in a phantom colon modelJoel G Fletcher
Department of Radiology, Mayo Clinic, 200 First St SW, Mayo E 2, Rochester, MN 55905, USA
AJR Am J Roentgenol 188:945-52. 2007..The purpose of this study was to evaluate the accuracy and precision of polyp measurements obtained with an automated tool in a colon phantom containing polyps of multiple sizes, morphologic types, and locations... - Spectrum of normal and abnormal CT appearances of the ileocecal valve and cecum with endoscopic and surgical correlationAlvin C Silva
Department of Diagnostic Radiology, Mayo Clinic, 13400 E Shea Blvd, Scottsdale, AZ 85259, USA
Radiographics 27:1039-54. 2007..Familiarity with the typical appearances of the normal anatomy and various pathologic conditions of the gastrointestinal tract on two- and three-dimensional cross-sectional images is useful in making the correct diagnosis... - Endoscopic retrieval of a migrated pancreatic stent from the retroperitoneumMark Topazian
Division of Gastroenterology and Hepatology, Miles and Shirley Fiterman Center for Digestive Diseases, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
Gastrointest Endosc 67:728-9; discussion 729. 2008 - Intraductal papillary mucinous neoplasms of the pancreas: CT patterns of recurrence and multiobserver performance in detecting recurrent neoplasm after surgical resectionJared A Christensen
Mayo Medical School, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
AJR Am J Roentgenol 183:1367-74. 2004..CT can detect most recurrent intraductal papillary mucinous neoplasms of the pancreas with moderate to substantial interobserver agreement... - Hypophosphatemia after right hepatectomy for living donor liver transplantationKelly W Burak
Transplant Center, Mayo Clinic, Rochester, Minnesota 55905, USA
Can J Gastroenterol 18:729-33. 2004..All living donors should be monitored for the development of hypophosphatemia during the first two postoperative weeks... - Colonic perforation at CT colonography in a patient without known colonic diseaseBrett M Young
Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
AJR Am J Roentgenol 186:119-21. 2006 - Abdominal findings in hereditary hemorrhagic telangiectasia: pictorial essay on 2D and 3D findings with isotropic multiphase CTHassan Siddiki
Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Radiographics 28:171-84. 2008..Coronal maximum intensity projection images are particularly helpful in depiction of small hepatic vascular lesions... - MR elastography of the liver: preliminary resultsOlivier Rouviere
Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Radiology 240:440-8. 2006..To develop a method for measuring liver stiffness with magnetic resonance (MR) elastography and to prospectively test this technique in healthy volunteers and patients with liver fibrosis... - Assessment of hepatic fibrosis with magnetic resonance elastographyMeng Yin
Department of Radiology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
Clin Gastroenterol Hepatol 5:1207-1213.e2. 2007....
Research Grants
- Cathartic-Free Dual-Energy CT ColonographyJeff Fidler; Fiscal Year: 2006..The investigators have world-class expertise and resources in CT colonography, dual energy algorithms, and CT system calibrations. ..