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Research

John Richard Leyendecker, M.D.

Professor, Radiology
Urology

Clinical Specialties

Abdominal Imaging, Radiology

Contact Information

Department: 336-716-2471

Email: jleyende@wakehealth.edu

Insurance Accepted »

Education & Training

M.D., University of Pennsylvania , 1988
B.S., West Chester University of Pennsylvania , 1983
A.A., Simon's Rock Early College - Great Barrington , 1981
Internship, Internal Medicine, York Hosp, 1989
Residency, Diagnostic Radiology, Emory University Hosp, 1993
Fellowship, Radiology, Wilford Hall Usaf Med Ctr, 1994
Fellowship, Magnetic Resonance Imagery, Washington University School of Medicine, 2002

Board Certifications

American Board of Radiology, Diagnostic Radiology

Memberships

Roentgen Ray Society
Soc Of Gastrointestinal Radiol
Soc Of Magnetic Resonance Imag
Radiological Soc of North Amer

NPI Number

1033193990

John Richard Leyendecker, M.D.

Professor, Radiology Urology

Contact Information

Academic: 336-716-3622 | Department: 336-716-2471

Email: jleyende@wakehealth.edu

Recent Publications

Childs DD, Leyendecker JR, Gianini J, Hall C. Contrast-enhanced magnetic resonance urography at 3T: clinical feasibility. J Comput Assist Tomogr. 2013;37(1):29-36.

Eberhardt SC, Carter S, Casalino DD, Merrick G, Frank SJ, Gottschalk AR, Leyendecker JR, Nguyen PL, Oto A, Porter C, Remer EM, Rosenthal SA. ACR Appropriateness Criteria prostate cancer--pretreatment detection, staging, and surveillance. J Am Coll Radiol. 2013;10(2):83-92.

Leyendecker JR, DuBose M, Hosseinzadeh K, Stone R, Gianini J, Childs DD, Snow AN, Mertz H. MRI of pregnancy-related issues: abnormal placentation. AJR Am J Roentgenol. 2012;198(2):311-320.

Remer EM, Casalino DD, Arellano RS, Bishoff JT, Coursey CA, Dighe M, Fulgham P, Israel GM, Lazarus E, Leyendecker JR, Majd M, Nikolaidis P, Papanicolaou N, Prasad S, Ramchandani P, Sheth S, Vikram R, Karmazyn B. ACR Appropriateness Criteria: acute onset of scrotal pain--without trauma, without antecedent mass. Ultrasound Q. 2012;28(1):47-51.

Gupta RT, Iseman CM, Leyendecker JR, Shyknevsky I, Merkle EM, Taouli B. Diagnosis of focal nodular hyperplasia with MRI: multicenter retrospective study comparing gadobenate dimeglumine to gadoxetate disodium. AJR Am J Roentgenol. 2012;199(1):35-43.

Coursey CA, Casalino DD, Remer EM, Arellano RS, Bishoff JT, Dighe M, Fulgham P, Goldfarb S, Israel GM, Lazarus E, Leyendecker JR, Majd M, Nikolaidis P, Papanicolaou N, Prasad S, Ramchandani P, Sheth S, Vikram R. ACR Appropriateness Criteria: acute onset flank pain--suspicion of stone disease. Ultrasound Q. 2012;28(3):227-233.

Leyendecker JR, Brown JJ, Merkle EM. In: Practical guide to abdominal & pelvic MRI. 2nd ed. Philadelphia: Wolters Kluwer/Lippincott Williams & Wilkins;2011: .

Zagoria RJ, Pettus JA, Rogers M, Werle DM, Childs D, Leyendecker JR. Long-term outcomes after percutaneous radiofrequency ablation for renal cell carcinoma. Urology. 2011;77(6):1393-1397.

Casalino DD, Remer EM, Arellano RS, Bishoff JT, Coursey CA, Dighe M, Eggli DF, Fulgham P, Israel GM, Lazarus E, Leyendecker JR, Nikolaidis P, Papanicolaou N, Prasad S, Ramchandani P, Sheth S, Vikram R. ACR Appropriateness Criteria: posttreatment follow-up of prostate cancer. J Am Coll Radiol. 2011;8(12):863-871.

Lynch S, Bloomfeld R, Mott R, Waters G, Childs D, Leyendecker J. Preoperative magnetic resonance enterography (MRE) accurately identifies pathologic and surgically confirmed penetrating and obstructive complications of Crohn's disease [abstract]. Am J Gastroenterol. 2010;105(Suppl 1):S422.

Wile GE, Leyendecker JR. Magnetic resonance imaging of the liver: sequence optimization and artifacts. Magn Reson Imaging Clin N Am. 2010;18(3):525-547.

Silverman SG, Leyendecker JR, Amis ES Jr. What is the current role of CT urography and MR urography in the evaluation of the urinary tract?. Radiology. 2009;250(2):309-323.

Ott DJ, Leyendecker JR. Gastrointestinal radiology In: Pope TL, ed. Aunt Minnie's atlas and imaging-specific diagnosis. 3rd ed. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins;2009: 510-548.

Korpraphong P, Leyendecker JR, Hildebolt CF, Narra V, Bae KT, Brown JJ. Serial MR imaging of small arterially-enhancing liver lesions in patients with chronic liver disease. J Med Assoc Thai. 2009;92(4):548-555.

Dalrymple NC, Leyendecker JR, Oliphant M. In: Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: .

Leyendecker JR. Magnetic resonance imaging In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 56-79.

Oliphant M, Leyendecker JR. Localization and spread of disease In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 119-139.

Leyendecker JR, Dalrymple NC. Computed tomography incidentalomas In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 140-146.

Dalrymple NC, Oliphant M, Leyendecker JR. Imaging evaluation of acute abdominal pain In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 147-183.

Leyendecker JR, Oliphant M. A brief guide to cancer imaging In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 215-252.

Deibler A, Leyendecker JR. Common inherited and metabolic disorders In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 253-272.

Leyendecker JR. Liver In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 275-339.

Leyendecker JR, Tchelepi H. Gallbladder and bile ducts In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 340-366.

Leyendecker JR, Oliphant M. Pancreas In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 367-398.

Leyendecker JR. Spleen In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 399-415.

DiSantis DJ, Oliphant M, Leyendecker JR. Gastrointestinal tract In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 416-463.

Leyendecker JR, Blurton M. Percutaneous biopsy and drainage In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: 639-659.

Leyendecker JR, Tchelepi H. Lesion composition [bonus material on CD-ROM] In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: .

Leyendecker JR. Atlas of basic surgical procedures [bonus material on CD-ROM] In: Dalrymple NC, Leyendecker JR, Oliphant M, eds. Problem solving in abdominal imaging. Philadelphia: Mosby Elsevier;2009: .

Caserta M, Ott D, Oliphant M, Leyendecker J. Small bowel obstruction: radiologic evaluation and imaging selection (CME credit available) [abstract]. AJR Am J Roentgenol. 2009;192(5 Suppl):E171.

Semelka RC, Altun E, Wertman R, Martin DR, Leyendecker JR, O'Malley RB, Parsons DJ, Fuller ER III, Mitchell DG. Gadolinium-based contrast agents and nephrogenic systemic fibrosis [reply to letter]. Radiology. 2009;250(3):959-960.

Leyendecker JR, Gianini JW. Magnetic resonance urography. Abdom Imaging. 2009;34(4):527-540.

Leyendecker JR, Clingan MJ. Magnetic resonance urography update--are we there yet?. Semin Ultrasound CT MR. 2009;30(4):246-257.

Leyendecker JR, Bloomfeld RS, DiSantis DJ, Waters GS, Mott R, Bechtold RE. MR enterography in the management of patients with Crohn disease. Radiographics. 2009;29(6):1827-1846.

Lynch S, Bloomfeld R, Leyendecker J, Waters G. An abscess in Crohn's disease identified by MR enterography that could not be diagnosed by CT scan [abstract]. Am J Gastroenterol. 2009;104(Suppl 3):S357-S358.

Lynch S, Bloomfeld R, Leyendecker J. Magnetic resonance enterography (MRE) provides valuable information in the assessment of Crohn's disease (CD) [abstract]. Am J Gastroenterol. 2009;104(Suppl 3):S458.

Leyendecker JR, Barnes CE, Zagoria RJ. MR urography: techniques and clinical applications. Radiographics. 2008;28(1):23-46.

Leyendecker JR, Baginski SG. Complete pancreatic encasement of the portal vein (circumportal pancreas): imaging findings and implications of a rare pancreatic anomaly. J Comput Assist Tomogr. 2008;32(1):61-64.

Werle DM, Smith J, Entrikin DW, Lentz SS, Leyendecker JR, Badlani G. Standardization of pelvic organ prolapse on MRI [abstract]. Neurourol Urodyn. 2008;27(2):127-128.

Childs DD, Leyendecker JR. MRI of the pelvis: a guide to incidental findings for musculoskeletal radiologists. Semin Musculoskelet Radiol. 2008;12(1):83-103.

Leyendecker JR, Gakhal M, Elsayes KM, McDermott R, Narra VR, Brown JJ. Fat-suppressed dynamic and delayed gadolinium-enhanced volumetric interpolated breath-hold magnetic resonance imaging of cholangiocarcinoma. J Comput Assist Tomogr. 2008;32(2):178-184.

Leyendecker JR. Re: MR urographic techniques [reply to letter]. Radiographics. 2008;28(3):907-908.

Wertman R, Altun E, Martin DR, Mitchell DG, Leyendecker JR, O'Malley RB, Parsons DJ, Fuller ER III, Semelka RC. Risk of nephrogenic systemic fibrosis: evaluation of gadolinium chelate contrast agents at four American universities. Radiology. 2008;248(3):799-806.

Krehbiel K, Ahmad A, Leyendecker J, Zagoria R. Thermal ablation: update and technique at a high-volume institution. Abdom Imaging. 2008;33(6):695-706.

Zagoria RJ, Gasser T, Leyendecker JR, Bechtold RE, Dyer RB. Differentiation of renal neoplasms from high-density cysts: use of attenuation changes between the corticomedullary and nephrographic phases of computed tomography. J Comput Assist Tomogr. 2007;31(1):37-41.

Wile GE, Leyendecker JR, Krehbiel KA, Dyer RB, Zagoria RJ. CT and MR imaging after imaging-guided thermal ablation of renal neoplasms. Radiographics. 2007;27(2):325-340.

Leyendecker JR, Childs DD. Kidneys and MR urography. Magn Reson Imaging Clin N Am. 2007;15(3):373-382.

Elsayes KM, Leyendecker JR, Menias CO, Oliveira EP, Narra VR, Chapman WC, Hassanien MH, Elsharkawy MS, Brown JJ. MRI characterization of 124 CT-indeterminate focal hepatic lesions: evaluation of clinical utility. HPB (Oxford). 2007;9(3):208-215.

Rossi PJ, Atwood T, Leyendecker JR, Zhu J, Lee W. MRI and MRSI following prostate brachytherapy: is it of value? [abstract]. Int J Radiat Oncol Biol Phys. 2006;66(3 Suppl):S359-S360.