Ronald Zagoria, MD
Professor Emeritus
Radiology
School of Medicine

In 1987, he completed a four-year Diagnostic Radiology residency, as well as a fellowship in Abdominal Imaging and Interventional Radiology from the Bowman Gray School of Medicine in Winston-Salem, North Carolina. Dr. Zagoria was Vice-Chair and Head of the Abdominal Radiology Section (2000-2011), and he chaired as an interim in the Department of Radiology at Wake Forest University School of Medicine in Winston-Salem, North Carolina, from 2011-2012. In June 2013, Dr. Zagoria accepted the position of Professor in Residence and Chief of Abdominal Imaging at UCSF. As of December 2013, Dr. Zagoria accepted the position of Vice-chair of Clinical Affairs.

Dr. Zagoria is a fellow in the American College of Radiology, the Society of Abdominal Radiology, and the European Society of Uroradiology. He formerly served on and chaired the Residency Review Committee for Diagnostic Radiology. Dr. Zagoria was the President of the Society of Uroradiology and of the Association of Program Directors in Radiology. He was the first Vice President of the RSNA, and he is the Editor-in-Chief of the Emergency Radiology.

Dr. Zagoria has been appointed Principal and Co-Principal Investigator on several research grant projects. He has been invited to over 300 lectures and presentations, and he has written over 300 publications, which includes textbooks, book chapters, journal articles, and abstracts.

Expertise: Abdominal Imaging

Specialty: Uro-oncology

Professional Interests: Uro-oncology, urolithiasis, infertility, imaging and treatment, and contrast materials

Education and Training:

• Medical School: University of Maryland School of Medicine, Baltimore
• Residency: Bowman Gray School of Medicine, Winston-Salem, North Carolina
• Fellowship: Bowman Gray School of Medicine, Winston-Salem, North Carolina - Abdominal Imaging and Interventional Radiology
• American Board of Radiology Certification
• American Board of Radiology Certificate of Added Qualifications in Vascular and Interventional Radiology

• Management of Residual or Recurrent Disease Following Thermal Ablation of Renal Cortical Tumors.
  Journal of kidney cancer and VHL 2020 Loloi J, Shingleton WB, Nakada SY, Zagoria RJ, Landman J, Lee BR, Matin SF, Ahrar K, Leveillee RJ, Cadeddu JA, Raman JD
• Intermediate to Long-Term Clinical Outcomes of Percutaneous Cryoablation for Renal Masses.
  Journal of vascular and interventional radiology : JVIR 2020 Knox J, Kohlbrenner R, Kolli K, Fidelman N, Kohi MP, Lehrman E, Lokken RP, Zagoria R, Kerlan RK, LaBerge J, Taylor AG
• Variability of the Positive Predictive Value of PI-RADS for Prostate MRI across 26 Centers: Experience of the Society of Abdominal Radiology Prostate Cancer Disease-focused Panel.
  Radiology 2020 Westphalen AC, McCulloch CE, Anaokar JM, Arora S, Barashi NS, Barentsz JO, Bathala TK, Bittencourt LK, Booker MT, Braxton VG, Carroll PR, Casalino DD, Chang SD, Coakley FV, Dhatt R, Eberhardt SC, …
• Updated guidelines for intravenous contrast use for CT and MRI.
  Emergency radiology 2020 Huynh K, Baghdanian AH, Baghdanian AA, Sun DS, Kolli KP, Zagoria RJ
• The use of prostate MR for targeting prostate biopsies.
  BJR open 2019 Kelley RP, Zagoria RJ, Nguyen HG, Shinohara K, Westphalen AC
• Uncommon malignant renal tumors and atypical presentation of common ones: a guide for radiologists.
  Abdominal radiology (New York) 2019 Laguna B, Westphalen AC, Guimarães CT, Whang Z, Simko J, Zagoria R
• Emergency Radiology: its first 25 years: accomplishments to celebrate.
  Emergency radiology 2018 Zagoria RJ
• PI-RADS v2 and ADC values: is there room for improvement?
  Abdominal radiology (New York) 2018 Jordan EJ, Fiske C, Zagoria R, Westphalen AC
• The Role of MR Imaging in Pancreatic Cancer.
  Magnetic resonance imaging clinics of North America 2018 Jha P, Yeh BM, Zagoria R, Collisson E, Wang ZJ
• CT and MRI of small renal masses.
  The British journal of radiology 2018 Wang ZJ, Westphalen AC, Zagoria RJ
• Arteriovenous malformation of the ureter diagnosed by CT urogram.
  Urology case reports 2018 Calabrese E, Baghdanian AH, Zagoria RJ, Behr SC
• Association between misty mesentery with baseline or new diagnosis of cancer: a matched cohort study.
  Clinical imaging 2017 Marcus SG, Candia S, Kohli MD, Mongan J, Zagoria RJ, Behr SC, Sun D, Westphalen AC
• Evaluating the performance of PI-RADS v2 in the non-academic setting.
  Abdominal radiology (New York) 2017 Jordan EJ, Fiske C, Zagoria RJ, Westphalen AC
• Invited Commentary on "Differentiation of Solid Renal Tumors with Multiparametric MR Imaging".
  Radiographics : a review publication of the Radiological Society of North America, Inc 2017 Wang ZJ, Zagoria RJ
• Impact of Lesion Visibility on Transrectal Ultrasound on the Prediction of Clinically Significant Prostate Cancer (Gleason Score 3 + 4 or Greater) with Transrectal Ultrasound-Magnetic Resonance Imaging Fusion Biopsy.
  The Journal of urology 2017 Garcia-Reyes K, Nguyen HG, Zagoria RJ, Shinohara K, Carroll PR, Behr SC, Westphalen AC
• Optimal MRI sequences for 68Ga-PSMA-11 PET/MRI in evaluation of biochemically recurrent prostate cancer.
  EJNMMI research 2017 Lake ST, Greene KL, Westphalen AC, Behr SC, Zagoria R, Small EJ, Carroll PR, Hope TA
• Impact of the integration of proton magnetic resonance imaging spectroscopy to PI-RADS 2 for prediction of high grade and high stage prostate cancer.
  Radiologia brasileira 2017 Leapman MS, Wang ZJ, Behr SC, Kurhanewicz J, Zagoria RJ, Carroll PR, Westphalen AC
• Imaging of flank pain: readdressing state-of-the-art.
  Emergency radiology 2016 Jha P, Bentley B, Behr S, Yee J, Zagoria R
• Reduction of peristalsis-related gastrointestinal streak artifacts with dual-energy CT: a patient and phantom study.
  Abdominal radiology (New York) 2016 Winklhofer S, Lambert JW, Wang ZJ, Sun Y, Gould RG, Zagoria RJ, Yeh BM
• Is it time for prostate MRI certification?
  Abdominal radiology (New York) 2016 Westphalen AC, Verma S, Zagoria RJ
• Practical aspects of prostate MRI: hardware and software considerations, protocols, and patient preparation.
  Abdominal radiology (New York) 2016 Starobinets O, Korn N, Iqbal S, Noworolski SM, Zagoria R, Kurhanewicz J, Westphalen AC
• Image-guided intervention in the coagulopathic patient.
  Abdominal radiology (New York) 2016 Kohli M, Mayo-Smith W, Zagoria R, Sandrasegaran K
• Emergency Radiology goes international.
  Emergency radiology 2016 Zagoria R
• High-Resolution 3-T Endorectal Prostate MRI: A Multireader Study of Radiologist Preference and Perceived Interpretive Quality of 2D and 3D T2-Weighted Fast Spin-Echo MR Images.
  AJR. American journal of roentgenology 2015 Westphalen AC, Noworolski SM, Harisinghani M, Jhaveri KS, Raman SS, Rosenkrantz AB, Wang ZJ, Zagoria RJ, Kurhanewicz J
• Emergency Radiology: what is different in children?
  Emergency radiology 2015 Zagoria R
• In-phase signal intensity loss in solid renal masses on dual-echo gradient-echo MRI: association with malignancy and pathologic classification.
  AJR. American journal of roentgenology 2014 Childs DD, Clingan MJ, Zagoria RJ, Sirintrapun J, Tangtiang K, Anderson A, Leyendecker JR
• Imaging-guided radiofrequency ablation of cystic renal neoplasms.
  AJR. American journal of roentgenology 2013 Allen BC, Chen MY, Childs DD, Zagoria RJ
• Computed tomography-guided renal tumor biopsies: tumor imaging features affecting sample adequacy.
  Journal of computer assisted tomography 2013 Davis IC, Heilbrun ME, Tangtiang K, Childs DD, Zagoria RJ
• Renal function outcomes for multifocal renal neoplasms managed by radiofrequency ablation.
  Cardiovascular and interventional radiology 2013 Gupta P, Allen BC, Chen MY, Childs DD, Kota G, Zagoria RJ
• Update on thermal ablation of renal cell carcinoma: oncologic control, technique comparison, renal function preservation, and new modalities.
  Current urology reports 2012 Zagoria RJ, Childs DD
• The cost-effectiveness of immediate treatment, percutaneous biopsy and active surveillance for the diagnosis of the small solid renal mass: evidence from a Markov model.
  The Journal of urology 2011 Heilbrun ME, Yu J, Smith KJ, Dechet CB, Zagoria RJ, Roberts MS
• Benefits of a combined approach to sampling of renal neoplasms as demonstrated in a series of 351 cases.
  The American journal of surgical pathology 2011 Parks GE, Perkins LA, Zagoria RJ, Garvin AJ, Sirintrapun SJ, Geisinger KR
• Long-term outcomes after percutaneous radiofrequency ablation for renal cell carcinoma.
  Urology 2011 Zagoria RJ, Pettus JA, Rogers M, Werle DM, Childs D, Leyendecker JR
• Development of a research agenda for percutaneous renal tumor ablation: proceedings from a multidisciplinary research consensus panel.
  Journal of vascular and interventional radiology : JVIR 2010 Georgiades CS, Rodriguez R, Littrup PJ, Frangakis CE, Leveille R, Ahrar K, Atwell TD, Cadeddu J, Trimmer C, Durack JC, Hammers HJ, Meng MV, Raman S, Solomon SB, Zagoria RJ, McLennan G, Laberge JM, …
• Percutaneous radiofrequency ablation does not affect glomerular filtration rate.
  Journal of endourology 2010 Pettus JA, Werle DM, Saunders W, Hemal A, Kader AK, Childs D, Zagoria RJ
• Imaging-guided percutaneous ablation of renal cell carcinoma: a primer of how we do it.
  AJR. American journal of roentgenology 2009 Uppot RN, Silverman SG, Zagoria RJ, Tuncali K, Childs DD, Gervais DA
• Fine needle aspiration biopsy of metanephric adenoma: a case report.
  Acta cytologica 2009 Patel NP, Geisinger KR, Zagoria RJ, Bergman S
• Radiology of urolithiasis: implications of radiation exposure and new imaging modalities.
  Advances in chronic kidney disease 2009 Zagoria RJ, Dixon RL
• Thermal ablation: update and technique at a high-volume institution.
  Abdominal imaging 2008 Krehbiel K, Ahmad A, Leyendecker J, Zagoria R
• MR urography: techniques and clinical applications.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2008 Leyendecker JR, Barnes CE, Zagoria RJ
• Oncologic efficacy of CT-guided percutaneous radiofrequency ablation of renal cell carcinomas.
  AJR. American journal of roentgenology 2007 Zagoria RJ, Traver MA, Werle DM, Perini M, Hayasaka S, Clark PE
• CT-guided biopsy for the diagnosis of renal tumors before treatment with percutaneous ablation.
  AJR. American journal of roentgenology 2007 Heilbrun ME, Zagoria RJ, Garvin AJ, Hall MC, Krehbiel K, Southwick A, Clark PE
• Effect of radiofrequency ablation of renal tumors on renal function in patients with a solitary kidney.
  AJR. American journal of roentgenology 2007 Syvanthong C, Wile GE, Zagoria RJ
• Microwave ablation of renal parenchymal tumors before nephrectomy: phase I study.
  AJR. American journal of roentgenology 2007 Clark PE, Woodruff RD, Zagoria RJ, Hall MC
• Pathologic correlation study of microwave coagulation therapy for hepatic malignancies using a three-ring probe.
  Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract 2007 Shen P, Geisinger KR, Zagoria R, Levine EA
• CT and MR imaging after imaging-guided thermal ablation of renal neoplasms.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2007 Wile GE, Leyendecker JR, Krehbiel KA, Dyer RB, Zagoria RJ
• Differentiation of renal neoplasms from high-density cysts: use of attenuation changes between the corticomedullary and nephrographic phases of computed tomography.
  Journal of computer assisted tomography 2007 Zagoria RJ, Gasser T, Leyendecker JR, Bechtold RE, Dyer RB
• "Percutaneous RF interstitial thermal ablation in the treatment of hepatic cancer"-- a commentary.
  AJR. American journal of roentgenology 2006 Zagoria RJ
• Residual and recurrent disease following renal energy ablative therapy: a multi-institutional study.
  The Journal of urology 2006 Matin SF, Ahrar K, Cadeddu JA, Gervais DA, McGovern FJ, Zagoria RJ, Zagoria RA, Uzzo RG, Haaga J, Resnick MI, Kaouk J, Gill IS
• Retrospective view of "diagnosis of acute flank pain: value of unenhanced helical CT".
  AJR. American journal of roentgenology 2006 Zagoria RJ
• Staging and current treatment of hepatocellular carcinoma.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2005 Clark HP, Carson WF, Kavanagh PV, Ho CP, Shen P, Zagoria RJ
• Evaluation of liver metastases after radiofrequency ablation: utility of 18F-FDG PET and PET/CT.
  AJR. American journal of roentgenology 2005 Barker DW, Zagoria RJ, Morton KA, Kavanagh PV, Shen P
• Adrenocortical carcinoma arising from a long-standing adrenal mass.
  Mayo Clinic proceedings 2005 Cofield KR, Cantley LK, Geisinger KR, Zagoria RJ, Perrier ND
• Classic signs in uroradiology.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2004 Dyer RB, Chen MY, Zagoria RJ
• Imaging-guided radiofrequency ablation of renal masses.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2004 Zagoria RJ
• Percutaneous CT-guided radiofrequency ablation of renal neoplasms: factors influencing success.
  AJR. American journal of roentgenology 2004 Zagoria RJ, Hawkins AD, Clark PE, Hall MC, Matlaga BR, Dyer RB, Chen MY
• Surgical and ablative treatment for metastatic adenocarcinoma to the liver from unknown primary tumor.
  The American surgeon 2004 Hawksworth J, Geisinger K, Zagoria R, Kavanagh P, Howerton R, Levine EA, Shen P
• Radiofrequency ablation of renal tumors.
  Current urology reports 2004 Matlaga BR, Zagoria RJ, Clark PE, Hall MC
• Lee Rogers, AJR Editor in Chief, 1995-2003: a golden age for the yellow journal.
  AJR. American journal of roentgenology 2004 Zagoria RJ
• Radiofrequency ablation of a symptomatic hepatic cavernous hemangioma.
  AJR. American journal of roentgenology 2004 Zagoria RJ, Roth TJ, Levine EA, Kavanagh PV
• Percutaneous radiofrequency ablation of hepatic metastases for symptomatic relief of neuroendocrine syndromes.
  AJR. American journal of roentgenology 2003 Henn AR, Levine EA, McNulty W, Zagoria RJ
• Percutaneous image-guided radiofrequency ablation of renal malignancies.
  Radiologic clinics of North America 2003 Zagoria RJ
• Computerized tomography guided access for percutaneous nephrostolithotomy.
  The Journal of urology 2003 Matlaga BR, Shah OD, Zagoria RJ, Dyer RB, Streem SB, Assimos DG
• Radiofrequency ablation of isolated local recurrence of renal cell carcinoma after radical nephrectomy.
  AJR. American journal of roentgenology 2003 McLaughlin CA, Chen MY, Torti FM, Hall MC, Zagoria RJ
• The ACGME and the residency review committee: external program review. Accreditation Council for Graduate Medical Education.
  Academic radiology 2003 Zagoria R
• Phase II trial of radio frequency ablation of renal cancer: evaluation of the kill zone.
  The Journal of urology 2002 Matlaga BR, Zagoria RJ, Woodruff RD, Torti FM, Hall MC
• Complications of ureteral stent placement.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2002 Dyer RB, Chen MY, Zagoria RJ, Regan JD, Hood CG, Kavanagh PV
• Use of fine needle aspiration biopsy in radiofrequency ablation.
  Acta cytologica 2002 Moreland WS, Zagoria RJ, Geisinger KR
• Percutaneous nephrostomy with extensions of the technique: step by step.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2002 Dyer RB, Regan JD, Kavanagh PV, Khatod EG, Chen MY, Zagoria RJ
• Complications from radiofrequency ablation of liver metastases.
  The American surgeon 2002 Zagoria RJ, Chen MY, Shen P, Levine EA
• Radio frequency ablation of lung metastases from renal cell carcinoma.
  The Journal of urology 2001 Zagoria RJ, Chen MY, Kavanagh PV, Torti FM
• Intravenous urography: technique and interpretation.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2001 Dyer RB, Chen MY, Zagoria RJ
• Abdominal radiography after CT reveals urinary calculi: a method to predict usefulness of abdominal radiography on the basis of size and CT attenuation of calculi.
  AJR. American journal of roentgenology 2001 Zagoria RJ, Khatod EG, Chen MY
• A review of selective salpingography and fallopian tube catheterization.
  Radiographics : a review publication of the Radiological Society of North America, Inc 2000 Thurmond AS, Machan LS, Maubon AJ, Rouanet JP, Hovsepian DM, Moore A, Zagoria RJ, Dickey KW, Bass JC
• Imaging of small renal masses: a medical success story.
  AJR. American journal of roentgenology 2000 Zagoria RJ
• Is there a learning curve in diagnosing urolithiasis with noncontrast helical computed tomography?
  Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes 2000 Rosser CJ, Zagoria R, Dixon R, Scurry WC, Bare RL, McCullough DL, Assimos DG
• CT diagnosis of acute flank pain from urolithiasis.
  Seminars in ultrasound, CT, and MR 2000 Chen MY, Scharling ES, Zagoria RJ, Bechtold RE, Dixon RL, Dyer RB
• Percutaneous radiofrequency ablation of malignancies in the lung.
  AJR. American journal of roentgenology 2000 Dupuy DE, Zagoria RJ, Akerley W, Mayo-Smith WW, Kavanagh PV, Safran H
• Trends in the use of unenhanced helical CT for acute urinary colic.
  AJR. American journal of roentgenology 1999 Chen MY, Zagoria RJ, Saunders HS, Dyer RB
• Abnormal calcification on plain radiographs of the abdomen.
  Critical reviews in diagnostic imaging 1999 Chen MY, Bechtold RE, Bohrer SP, Zagoria RJ, Dyer RB
• Do's and don't's of percutaneous nephrostomy.
  Academic radiology 1999 Zagoria RJ, Dyer RB
• Can noncontrast helical computed tomography replace intravenous urography for evaluation of patients with acute urinary tract colic?
  The Journal of emergency medicine 1999 Chen MY, Zagoria RJ
• Abnormal calcifications in the urinary tract.
  Radiographics : a review publication of the Radiological Society of North America, Inc 1998 Dyer RB, Chen MY, Zagoria RJ
• CT of the ureteral wall.
  AJR. American journal of roentgenology 1998 Bechtold RB, Chen MY, Dyer RB, Zagoria RJ
• Overview of imaging in colorectal cancer.
  Digestive diseases (Basel, Switzerland) 1998 Ott DJ, Wolfman NT, Scharling ES, Zagoria RJ
• The small renal mass: detection, characterization, and management.
  Abdominal imaging 1998 Zagoria RJ, Dyer RB
• Transrectal US-guided seminal vesiculography.
  Radiology 1997 Jones TR, Zagoria RJ, Jarow JP
• Interpretation of abdominal CT: analysis of errors and their causes.
  Journal of computer assisted tomography 1997 Bechtold RE, Chen MY, Ott DJ, Zagoria RJ, Scharling ES, Wolfman NT, Vining DJ
• Radiology conference room: planning and development.
  Academic radiology 1997 Boehme JM, Chen MY, Dyer RB, Zagoria RJ, Pope TL
• Imaging approach to staging of renal cell carcinoma.
  The Urologic clinics of North America 1997 Bechtold RE, Zagoria RJ
• In the management of a patient with nonmalignant obstructive uropathy and known infection, isn't it safer and more prudent to attempt retrograde placement of a ureteral stent before percutaneous nephrostomy?
  AJR. American journal of roentgenology 1997 Zagoria RJ
• Radiologic findings in acute urinary tract obstruction.
  The Journal of emergency medicine 1997 Chen MY, Zagoria RJ, Dyer RB
• Assessment of rectal tumor infiltration utilizing endorectal MR imaging and comparison with endoscopic rectal sonography.
  Journal of surgical oncology 1997 Zagoria RJ, Schlarb CA, Ott DJ, Bechtold RI, Wolfman NT, Scharling ES, Chen MY, Loggie BW
• The role of imaging in staging renal adenocarcinoma.
  Seminars in ultrasound, CT, and MR 1997 Zagoria RJ, Bechtold RE
• Locating the kidneys on CT to guide nephrotomography.
  Radiologic technology 1997 Chen MY, Gelfand DW, Spangler K, Dyer RB, Zagoria RJ, Ott DJ
• The perirenal space: relationship of pathologic processes to normal retroperitoneal anatomy.
  Radiographics : a review publication of the Radiological Society of North America, Inc 1996 Bechtold RE, Dyer RB, Zagoria RJ, Chen MY
• Magnetic resonance imaging of colorectal cancer.
  Seminars in roentgenology 1996 Zagoria RJ, Wolfman NT
• CT cystoscopy: an innovation in bladder imaging.
  AJR. American journal of roentgenology 1996 Vining DJ, Zagoria RJ, Liu K, Stelts D
• Changing of the guard at the American Journal of Roentgenology: the Robert Berk era revisited.
  AJR. American journal of roentgenology 1996 Zagoria RJ, Elster AD
• Antegrade ejaculatory duct recanalization and dilation.
  Urology 1995 Jarow JP, Zagoria RJ
• With the high cost of nonionic contrast media, it has been suggested that we use a plain abdominal radiograph (KUB) and renal sonography to evaluate patients with hematuria.
  AJR. American journal of roentgenology 1995 Zagoria RJ
• The CT nephrogram: implications for evaluation of urinary tract disease.
  Radiographics : a review publication of the Radiological Society of North America, Inc 1995 Saunders HS, Dyer RB, Shifrin RY, Scharling ES, Bechtold RE, Zagoria RJ
• Interureteric ridge edema: incidence and etiology.
  Abdominal imaging 1995 Chen MY, Zagoria RJ, Dyer RB
• Ultrasonography: usefulness in localization of the Norplant contraceptive implant system.
  Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine 1995 Glauser SJ, Scharling ES, Stovall TG, Zagoria RJ
• Comparison of patient reactions and diagnostic quality for hysterosalpingography using ionic and nonionic contrast media.
  Academic radiology 1995 Chen MY, Zagoria RJ, Fayez JA, Ott DJ, Van Swearingen FL
• Staging of renal adenocarcinoma: role of various imaging procedures.
  AJR. American journal of roentgenology 1995 Zagoria RJ, Bechtold RE, Dyer RB
• Cost-effective filming sequence for intravenous urography.
  Southern medical journal 1994 Zagoria RJ, Donati DL, Chen MY, Gelfand DW, Ott DJ, Dyer RB
• Should follow-up procedure for bilateral renal calculi be radiography of the abdomen or sonography of the kidneys?
  AJR. American journal of roentgenology 1994 Zagoria RJ
• Role of imaging and intervention in complex infections of the urinary tract.
  AJR. American journal of roentgenology 1994 Lowe LH, Zagoria RJ, Baumgartner BR, Dyer RB
• Should follow-up procedure for bilateral renal calculi be radiography of the abdomen or sonography of the kidneys?
  AJR. American journal of roentgenology 1994 Zagoria RJ
• Prostate cancer: comparison of retrograde urethrography and computed tomography in radiotherapy planning.
  International journal of radiation oncology, biology, physics 1994 Cox JA, Zagoria RJ, Raben M
• Fluoroscopic evaluation of the ureters during intravenous urography.
  Southern medical journal 1994 Lowe LH, Zagoria RJ
• Iodinated contrast agents in neuroradiology.
  Neuroimaging clinics of North America 1994 Zagoria RJ
• Mass effect in the renal sinus: an anatomic classification.
  Current problems in diagnostic radiology 1994 Dyer RB, Lowe LH, Zagoria RJ, Amis ES
• Obliterative pyeloureteritis: a complication of stone disease in patients with urinary conduit diversion.
  The Journal of urology 1993 Zagoria RJ, Assimos DG, Yap MA, Dyer RB
• Percutaneous nephrostomy for treatment of intractable hemorrhagic cystitis.
  The Journal of urology 1993 Zagoria RJ, Hodge RG, Dyer RB, Routh WD
• Extravasation injury with nonionic contrast material.
  AJR. American journal of roentgenology 1993 Memolo M, Dyer R, Zagoria RJ
• Radiological patterns of mineralization as predictor of urinary stone etiology, associated pathology, and therapeutic outcome.
  The Journal of stone disease 1992 Dyer RB, Zagoria RJ
• Interventional endoscopy of the biliary and pancreatic ducts: current indications and methods.
  AJR. American journal of roentgenology 1992 Ott DJ, Gilliam JH, Zagoria RJ, Young GP
• Imaging features of infiltrating renal lesions.
  Critical reviews in diagnostic imaging 1992 Gash JR, Zagoria RJ, Dyer RB, Assimos DG
• Intraluminal renal metastasis from colon cancer simulating a fungus ball.
  Urologic radiology 1992 Lowe LH, Zagoria RJ, Chen MY, Dyer RB
• Nonsurgical fallopian tube recanalization for treatment of infertility.
  North Carolina medical journal 1991 Zagoria RJ, Regan SW, Dyer RB
• New procedures upgrade genitourinary radiology.
  Diagnostic imaging 1991 Zagoria RJ, Dyer RB
• A comparison of anatrophic nephrolithotomy and percutaneous nephrolithotomy with and without extracorporeal shock wave lithotripsy for management of patients with staghorn calculi.
  The Journal of urology 1991 Assimos DG, Wrenn JJ, Harrison LH, McCullough DL, Boyce WH, Taylor CL, Zagoria RJ, Dyer RB
• Spontaneous perinephric hemorrhage: imaging and management.
  The Journal of urology 1991 Zagoria RJ, Dyer RB, Assimos DG, Scharling ES, Quinn SF
• Percutaneous management of localized emphysematous pyelonephritis.
  Journal of vascular and interventional radiology : JVIR 1991 Zagoria RJ, Dyer RB, Harrison LH, Adams PL
• Computed tomography of primary renal osteosarcoma.
  Journal of computer assisted tomography 1991 Zagoria RJ, Dyer RB
• Vicarious contrast material excretion in patients with acute unilateral ureteral obstruction.
  Radiology 1990 Dyer RB, Gilpin JW, Zagoria RJ, Chen MY, Case LD
• A simple device to facilitate percutaneous insertion of the Kimray-Greenfield filter.
  AJR. American journal of roentgenology 1990 Zagoria RJ, Scott MD, D'Souza VJ, Dyer RB
• CT features of renal cell carcinoma with emphasis on relation to tumor size.
  Investigative radiology 1990 Zagoria RJ, Wolfman NT, Karstaedt N, Hinn GC, Dyer RB, Chen YM
• Computed tomography versus chest radiography: impact on management of patients with lymphoma.
  Cancer investigation 1990 Zagoria RJ, Muss HB, Wolfman NT, Choplin RH, Karstaedt N, Garovich MC
• Radiology in the diagnosis and staging of renal cell carcinoma.
  Critical reviews in diagnostic imaging 1990 Zagoria RJ, Dyer RB, Wolfman NT, Hinn GC, Chen YM
• False-positive radionuclide hepatobiliary imaging following cystic duct stone removal.
  Clinical nuclear medicine 1989 Zagoria RJ, Cowan RJ, Dyer RB, Herrera M
• Angiomyolipoma arising in the renal sinus: a difficult radiologic diagnosis.
  Urologic radiology 1989 Zagoria RJ, Dyer RB, McCullough DL
• Percutaneous dislodgement of an impacted cystic duct stone.
  Gastrointestinal radiology 1989 Zagoria RJ, Dyer RB, Herrera MA, Gilliam JH
• Prosthetic arterial graft occlusion: a complication of tourniquet use during arteriography.
  Radiology 1988 Zagoria RJ, D'Souza VJ, Sharling ES
• Radiologic contribution to the management of patients undergoing extracorporeal shock wave lithotripsy.
  Critical reviews in diagnostic imaging 1988 Dyer RB, Zagoria RJ, Auringer ST, Ainge GR, McCullough DL, Assimos DG, Boyce WH, Harrison LH, Kroovand RL, Chen YM
• Seminal vesicle abscess after vasectomy: evaluation by transrectal sonography and CT.
  AJR. American journal of roentgenology 1987 Zagoria RJ, Papanicolaou N, Pfister RC, Stafford SA, Young HH
• Recommended precautions when using low-osmolality or nonionic contrast agents with vasodilators.
  Investigative radiology 1987 Zagoria RJ, D'Souza VJ, Baker AL
• Elderly man with hematuria and a pelvic mass. Mucinous adenocarcinoma of the urachus.
  Investigative radiology 1987 Zagoria RJ, Higgins WJ, King GT, Williams CD
• Progressive neurologic disorder in a middle-aged man.
  Investigative radiology 1986 Zagoria RJ, Steiner E, Williams CD, King GT
• MR imaging of rhabdomyolysis.
  Journal of computer assisted tomography 1986 Zagoria RJ, Karstaedt N, Koubek TD
• Unsuspected fetal abnormality. Fetal cystic hygroma associated with Turner's syndrome.
  Investigative radiology 1986 Zagoria RJ, Machen BC, King GT, Williams CD
• Retrograde examination of the small bowel in patients with an ileostomy.
  Gastrointestinal radiology 1986 Zagoria RJ, Gelfand DW, Ott DJ
• Pulmonary gangrene as a complication of mucormycosis.
  AJR. American journal of roentgenology 1985 Zagoria RJ, Choplin RH, Karstaedt N
• Transferability of medical decision support systems based on Bayesian classification.
  Medical decision making : an international journal of the Society for Medical Decision Making 1983 Zagoria RJ, Reggia JA