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Ernest Ring, MD

TitleProfessor Emeritus
SchoolUCSF School of Medicine
DepartmentRadiology
Address2200 Post Street
San Francisco CA 94115
Phone415-885-3774
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    Collapse Biography 
    Collapse Awards and Honors
    International Symposium on Endovascular Therapies2012Lifetime Achievement Award
    University of Virginia Medical School2010Tegtmeyer Lecturer
    Vascular and Interventional Society of Radiology2010Teacher, Leader, and Scholar Award
    University of California San Francisco2008Outstanding Leadership Award
    Society of Cardiovascular and Interventional Radiology2001Gold Medal Award
    Society of Vascular and Interventional Radiology1997Dotter Lecture
    American College of Radiology1993Fellow
    Asian Pacific Society of Cardiovascular and Interventional Radiology1993Keynote Address
    Radiologic Society of North America1992Keynote Address
    University of Wisconsin, Madison Wisconsin1991John Juhl Lecturer
    American Roentgen Ray Society1991Hickey Memorial Lecturer
    Cardiovascular and Interventional Radiology Research and Education Foundation1990  - 1991Founding President
    University of Pennsylvania1983Eugene P. Pendergrass Lecturer
    Wayne State University Detroit1982Distinguished Alumnus Award

    Collapse Overview 
    Collapse Overview
    Ernest Ring, MD, is a Professor Emeritus in the Department of Radiology and Biomedical Imaging at the University of California, San Francisco. He has served in a variety of positions: Chief of Interventional Radiology, Chief of Radiology Service at UCSF Mt. Zion Medical Center, Chief Medical Officer, and Associate Dean at Mt. Zion; Chief of San Francisco General Hospital Radiology Service and SFGH Vice-Chair, and Chief Medical Center Officer for UCSF Medical Center. Dr. Ring obtained his medical degree from Wayne State University Medical School, Detroit in 1969, followed by a one-year rotating internship at Detroit Receiving Hospital. He completed a four-year Diagnostic Radiology residency in 1974 at the Massachusetts General Hospital in Boston.

    From 1974-76 Dr. Ring worked jointly as Chief of Radiology Service at the U.S. Naval Hospital at Roosevelt Roads Naval Station, Ceiba, Puerto Rico, and as Clinical Instructor in Radiology at the University of Puerto Rico in San Juan, Puerto Rico. Dr. Ring retired in 2008, returning on recall to work in the Interventional Radiology Section at SFGH and UCSF Parnassus. In July 2012, Dr. Ring returned to the position of Chief of Radiology at UCSF Medical Center at Mt. Zion and the Ambulatory Care Clinic.

    Dr. Ring is an active member of the Society of Cardiovascular & Interventional Radiology, the San Francisco Radiological Society, and the American College of Radiology. He has served professional publications such as Radiology, the Journal of Vascular and Interventional Radiology, and the American Journal of Roentgenology. Dr. Ring has 201 published articles, 32 book chapters, and 1 book.

    Expertise:
    Interventional Radiology

    Specialty:
    Interventional radiology, cardiovascular, transugular portosystemic shunts

    Professional Interests:
    Interventional radiology of the liver, gastroenterology, vascular diseases

    Education and Training:
    • Medical School: Wayne State University Medical School, Detroit
    • Internship: Detroit Receiving Hospital
    • Residency: Massachusetts General Hospital, Boston - Diagnostic Radiology
    • Fellowship: Massachusetts General Hospital, Boston - Cardiovascular Radiology
    • Chief Resident: Massachusetts General Hospital, Boston Department of Radiology


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    Collapse Bibliographic 
    Collapse Publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Burke C, Taylor AG, Ring EJ, Kerlan RK. Creation of a percutaneous mesocaval shunt to control variceal bleeding in a child. Pediatr Radiol. 2013 Sep; 43(9):1218-20. PMID: 23447003.
      View in: PubMed
    2. Fidelman N, Kwan SW, LaBerge JM, Gordon RL, Ring EJ, Kerlan RK. The transjugular intrahepatic portosystemic shunt: an update. AJR Am J Roentgenol. 2012 Oct; 199(4):746-55. PMID: 22997364.
      View in: PubMed
    3. Durack JC, Hope TA, Seo Y, Saeed M, He J, Wilson MW, Kerlan RK, Ring EJ. Intravenous vasopressin for the prevention of nontarget gastrointestinal embolization during liver-directed cancer treatment: experimental study in a porcine model. J Vasc Interv Radiol. 2012 Nov; 23(11):1505-12. PMID: 22974656.
      View in: PubMed
    4. Fidelman N, Bloom AI, Kerlan RK, Laberge JM, Wilson MW, Ring EJ, Gordon RL. Hepatic arterial injuries after percutaneous biliary interventions in the era of laparoscopic surgery and liver transplantation: experience with 930 patients. Radiology. 2008 Jun; 247(3):880-6. PMID: 18487540.
      View in: PubMed
    5. Gotway MB, Araoz PA, Macedo TA, Stanson AW, Higgins CB, Ring EJ, Dawn SK, Webb WR, Leung JW, Reddy GP. Imaging findings in Takayasu's arteritis. AJR Am J Roentgenol. 2005 Jun; 184(6):1945-50. PMID: 15908559.
      View in: PubMed
    6. Rivera-Sanfeliz GM, Assar OS, LaBerge JM, Wilson MW, Gordon RL, Ring EJ, Kerlan RK. Incidence of important hemobilia following transhepatic biliary drainage: left-sided versus right-sided approaches. Cardiovasc Intervent Radiol. 2004 Mar-Apr; 27(2):137-9. PMID: 15259807.
      View in: PubMed
    7. Riccabona M, Fritz G, Ring E. Potential applications of three-dimensional ultrasound in the pediatric urinary tract: pictorial demonstration based on preliminary results. Eur Radiol. 2003 Dec; 13(12):2680-7. PMID: 14531007.
      View in: PubMed
    8. Pentecost MJ, Criqui MH, Dorros G, Goldstone J, Johnston KW, Martin EC, Ring EJ, Spies JB. Guidelines for peripheral percutaneous transluminal angioplasty of the abdominal aorta and lower extremity vessels. A statement for health professionals from a Special Writing Group of the Councils on Cardiovascular Radiology, Arteriosclerosis, Cardio-Thoracic and Vascular Surgery, Clinical Cardiology, and Epidemiology and Prevention, the American Heart Association. J Vasc Interv Radiol. 2003 Sep; 14(9 Pt 2):S495-515. PMID: 14514865.
      View in: PubMed
    9. Haskal ZJ, Rees CR, Ring EJ, Saxon R, Sacks D. Reporting standards for transjugular intrahepatic portosystemic shunts. J Vasc Interv Radiol. 2003 Sep; 14(9 Pt 2):S419-26. PMID: 14514857.
      View in: PubMed
    10. Messina LM, Schneider DB, Chuter TA, Reilly LM, Kerlan RK, LaBerge JM, Wilson MW, Ring EJ, Gordon RL. Integrated fellowship in vascular surgery and intervention radiology: a new paradigm in vascular training. Ann Surg. 2002 Oct; 236(4):408-414; discussion 414-5. PMID: 12368668; PMCID: PMC1422594.
    11. Riccabona M, Simbrunner J, Ring E, Ruppert-Kohlmayr A, Ebner F, Fotter R. Feasibility of MR urography in neonates and infants with anomalies of the upper urinary tract. Eur Radiol. 2002 Jun; 12(6):1442-50. PMID: 12042952.
      View in: PubMed
    12. Riccabona M, Ring E, Schwinger W, Aigner R. Amplitude coded-colour Doppler sonography in paediatric renal disease. Eur Radiol. 2001; 11(5):861-6. PMID: 11372624.
      View in: PubMed
    13. Riccabona M, Ring E, Häusler M, Ratschek M, Fotter R. [Neonatal segmental cystic nephroma. A case report]. Z Geburtshilfe Neonatol. 1999 Nov-Dec; 203(6):255-7. PMID: 10612199.
      View in: PubMed
    14. Chuter TA, Gordon RL, Reilly LM, Kerlan RK, Sawhney R, Jean-Claude J, Canto CJ, LaBerge JM, Ring EJ, Wall SD, Messina LM. Abdominal aortic aneurysm in high-risk patients: short- to intermediate-term results of endovascular repair. Radiology. 1999 Feb; 210(2):361-5. PMID: 10207415.
      View in: PubMed
    15. Perini S, Gordon RL, LaBerge JM, Kerlan RK, Wilson MW, Feng S, Ring EJ. Transcatheter embolization of biopsy-related vascular injury in the transplant kidney: immediate and long-term outcome. J Vasc Interv Radiol. 1998 Nov-Dec; 9(6):1011-9. PMID: 9840051.
      View in: PubMed
    16. Bhagat VJ, Gordon RL, Osorio RW, LaBerge JM, Kerlan RK, Melzer JS, Bretan PN, Wilson MW, Ring EJ. Ureteral obstructions and leaks after renal transplantation: outcome of percutaneous antegrade ureteral stent placement in 44 patients. Radiology. 1998 Oct; 209(1):159-67. PMID: 9769827.
      View in: PubMed
    17. Riccabona M, Schwinger W, Ring E. Arteriovenous fistula after renal biopsy in children. J Ultrasound Med. 1998 Aug; 17(8):505-8. PMID: 9697953.
      View in: PubMed
    18. Chuter TA, Reilly LM, Kerlan RK, Sawhney R, Canto CJ, Ring EJ, Messina LM. Endovascular repair of abdominal aortic aneurysm: getting out of trouble. Cardiovasc Surg. 1998 Jun; 6(3):232-9. PMID: 9705094.
      View in: PubMed
    19. Kerlan RK, Gordon RL, LaBerge JM, Ring EJ. Superselective microcoil embolization in the management of high-flow priapism. J Vasc Interv Radiol. 1998 Jan-Feb; 9(1 Pt 1):85-9. PMID: 9468400.
      View in: PubMed
    20. Riccabona M, Sorantin E, Ring E. Application of M-mode sonography to functional evaluation in pediatric patients. Eur Radiol. 1998; 8(8):1457-61. PMID: 9853237.
      View in: PubMed
    21. Riccabona M, Preidler K, Szolar D, Schwinger W, Ring E, Sorantin E, Aigner R. [Evaluation of renal vascularization using amplitude-coded Doppler ultrasound]. Ultraschall Med. 1997 Dec; 18(6):244-8. PMID: 9491489.
      View in: PubMed
    22. Heyman MB, LaBerge JM, Somberg KA, Rosenthal P, Mudge C, Ring EJ, Snyder JD. Transjugular intrahepatic portosystemic shunts (TIPS) in children. J Pediatr. 1997 Dec; 131(6):914-9. PMID: 9427900.
      View in: PubMed
    23. Kerlan RK, LaBerge JM, Gordon RL, Ring EJ. Bleomycin sclerosis of pelvic lymphoceles. J Vasc Interv Radiol. 1997 Sep-Oct; 8(5):885-7. PMID: 9314383.
      View in: PubMed
    24. Sorantin E, Fotter R, Aigner R, Ring E, Riccabona M. The sonographically thickened wall of the upper urinary tract system: correlation with other imaging methods. Pediatr Radiol. 1997 Aug; 27(8):667-71. PMID: 9252432.
      View in: PubMed
    25. Gordon RL, Ahl KL, Kerlan RK, Wilson MW, LaBerge JM, Sandhu JS, Ring EJ, Welton ML. Selective arterial embolization for the control of lower gastrointestinal bleeding. Am J Surg. 1997 Jul; 174(1):24-8. PMID: 9240947.
      View in: PubMed
    26. Ring EJ. 1997 Charles T. Dotter Lecture. Will interventional radiology survive into the next millennium? Absolutely! Unequivocally! Definitely! .... I think so. J Vasc Interv Radiol. 1997 Jul-Aug; 8(4):497-500. PMID: 9232563.
      View in: PubMed
    27. Cello JP, Ring EJ, Olcott EW, Koch J, Gordon R, Sandhu J, Morgan DR, Ostroff JW, Rockey DC, Bacchetti P, LaBerge J, Lake JR, Somberg K, Doherty C, Davila M, McQuaid K, Wall SD. Endoscopic sclerotherapy compared with percutaneous transjugular intrahepatic portosystemic shunt after initial sclerotherapy in patients with acute variceal hemorrhage. A randomized, controlled trial. Ann Intern Med. 1997 Jun 1; 126(11):858-65. PMID: 9163286.
      View in: PubMed
    28. Haskal ZJ, Rees CR, Ring EJ, Saxon R, Sacks D. Reporting standards for transjugular intrahepatic portosystemic shunts. Technology Assessment Committee of the SCVIR. J Vasc Interv Radiol. 1997 Mar-Apr; 8(2):289-97. PMID: 9084000.
      View in: PubMed
    29. Kuang AA, Renz JF, Ferrell LD, Ring EJ, Rosenthal P, Lim RC, Roberts JP, Ascher NL, Emond JC. Failure patterns of cryopreserved vein grafts in liver transplantation. Transplantation. 1996 Sep 27; 62(6):742-7. PMID: 8824470.
      View in: PubMed
    30. Croutch KL, Gordon RL, Ring EJ, Kerlan RK, LaBerge JM, Roberts JP. Superselective arterial embolization in the liver transplant recipient: a safe treatment for hemobilia caused by percutaneous transhepatic biliary drainage. Liver Transpl Surg. 1996 Mar; 2(2):118-23. PMID: 9346636.
      View in: PubMed
    31. Wilson MW, Ring EJ, LaBerge JM, Kerlan RK, Gordon RL. Percutaneous transhepatic hepatic venography in the delineation and treatment of Budd-Chiari syndrome. J Vasc Interv Radiol. 1996 Jan-Feb; 7(1):133-8. PMID: 8773988.
      View in: PubMed
    32. Kerlan RK, LaBerge JM, Baker EL, Wack JP, Marx M, Somberg KA, Gordon RL, Ring EJ. Successful reversal of hepatic encephalopathy with intentional occlusion of transjugular intrahepatic portosystemic shunts. J Vasc Interv Radiol. 1995 Nov-Dec; 6(6):917-21. PMID: 8850669.
      View in: PubMed
    33. Webber JD, Foster E, Heidenreich P, LaBerge J, Ring EJ, Schiller NB. Three-dimensional transabdominal ultrasound identification of aortic plaque. Am J Card Imaging. 1995 Oct; 9(4):245-9. PMID: 8680140.
      View in: PubMed
    34. Kellnar S, Boehm R, Ring E. Ventriculoscopy-aided implantation of ventricular shunts in patients with hydrocephalus. J Pediatr Surg. 1995 Oct; 30(10):1450-1. PMID: 8786486.
      View in: PubMed
    35. Wilson MW, Gordon RL, LaBerge JM, Kerlan RK, Radosevich PM, Roberts JP, Ring EJ. Liver transplantation complicated by malpositioned transjugular intrahepatic portosystemic shunts. J Vasc Interv Radiol. 1995 Sep-Oct; 6(5):695-9. PMID: 8541669.
      View in: PubMed
    36. Coldwell DM, Ring EJ, Rees CR, Zemel G, Darcy MD, Haskal ZJ, McKusick MA, Greenfield AJ. Multicenter investigation of the role of transjugular intrahepatic portosystemic shunt in management of portal hypertension. Radiology. 1995 Aug; 196(2):335-40. PMID: 7617842.
      View in: PubMed
    37. Venook AP, Ferrell LD, Roberts JP, Emond J, Frye JW, Ring E, Ascher NL, Lake JR. Liver transplantation for hepatocellular carcinoma: results with preoperative chemoembolization. Liver Transpl Surg. 1995 Jul; 1(4):242-8. PMID: 9346574.
      View in: PubMed
    38. Kerlan RK, LaBerge JM, Gordon RL, Ring EJ. Transjugular intrahepatic portosystemic shunts: current status. AJR Am J Roentgenol. 1995 May; 164(5):1059-66. PMID: 7717204.
      View in: PubMed
    39. Olcott EW, Saxon RR, Ring EJ, Gordon RL. Catheter tract hemorrhage during percutaneous biliary intervention: management with use of a retained transhepatic guide wire. J Vasc Interv Radiol. 1995 May-Jun; 6(3):433-8. PMID: 7647446.
      View in: PubMed
    40. Vilits P, Ring E, Petritsch PH, Rauchenwald M, Colombo T, Hubmer G. [Prenatal diagnosis of abnormalities of the urinary tract]. Wien Klin Wochenschr. 1995; 107(23):736-8. PMID: 8560897.
      View in: PubMed
    41. Riccabona M, Ring E. [Ultrasound-guided kidney biopsy in childhood--role of color Doppler ultrasound]. Wien Klin Wochenschr. 1995; 107(8):252-5. PMID: 7762245.
      View in: PubMed
    42. Kerlan RK, LaBerge JM, Gordon RL, Ring EJ. Inadvertent catheterization of the hepatic artery during placement of transjugular intrahepatic portosystemic shunts. Radiology. 1994 Oct; 193(1):273-6. PMID: 8090907.
      View in: PubMed
    43. MacGillivray TE, Jennings RW, Rudolph AM, Ring EJ, Adzick NS, Harrison MR. Vascular changes with in utero correction of diaphragmatic hernia. J Pediatr Surg. 1994 Aug; 29(8):992-6. PMID: 7965536.
      View in: PubMed
    44. Abcarian PW, Emond JC, Ring EJ. Cystic duct remnant mucocele in a liver transplant recipient. J Vasc Interv Radiol. 1994 Jan-Feb; 5(1):127-30. PMID: 8136589.
      View in: PubMed
    45. Rossle M, Ring EJ. Transjugular portosystemic shunts: current status. Prog Liver Dis. 1994; 12:177-89. PMID: 7746873.
      View in: PubMed
    46. LaBerge JM, Ferrell LD, Ring EJ, Gordon RL. Histopathologic study of stenotic and occluded transjugular intrahepatic portosystemic shunts. J Vasc Interv Radiol. 1993 Nov-Dec; 4(6):779-86. PMID: 8281000.
      View in: PubMed
    47. Riccabona M, Ring E, Petritsch G. [Color Doppler ultrasound in differential diagnosis of unilateral congenital cystic kidney abnormalities]. Z Geburtshilfe Perinatol. 1993 Nov-Dec; 197(6):283-6. PMID: 8147048.
      View in: PubMed
    48. Heyman MB, Zwass M, Applebaum M, Rudolph CD, Gordon R, Ring EJ. Chronic recurrent esophageal strictures treated with balloon dilation in children with autosomal recessive epidermolysis bullosa dystrophica. Am J Gastroenterol. 1993 Jun; 88(6):953-7. PMID: 8503396.
      View in: PubMed
    49. Gordon RL, LaBerge JM, Ring EJ, Doherty MM. Recanalization of occluded intrahepatic portosystemic shunts: use of the Colapinto needle. J Vasc Interv Radiol. 1993 May-Jun; 4(3):441-3. PMID: 8513223.
      View in: PubMed
    50. LaBerge JM, Ring EJ, Gordon RL, Lake JR, Doherty MM, Somberg KA, Roberts JP, Ascher NL. Creation of transjugular intrahepatic portosystemic shunts with the wallstent endoprosthesis: results in 100 patients. Radiology. 1993 May; 187(2):413-20. PMID: 8475283.
      View in: PubMed
    51. Osorio RW, Freise CE, Stock PG, Lake JR, Laberge JM, Gordon RL, Ring EJ, Ascher NL, Roberts JP. Nonoperative management of biliary leaks after orthotopic liver transplantation. Transplantation. 1993 May; 55(5):1074-7. PMID: 8497884.
      View in: PubMed
    52. Ring E, Petritsch P, Riccabona M, Vilits P, Haim-Kutting M, Zobel G, Hubmer G. [Which therapy is necessary for prenatally diagnosed multicystic kidney dysplasia?]. Klin Padiatr. 1993 May-Jun; 205(3):150-2. PMID: 8350586.
      View in: PubMed
    53. Riccabona M, Ring E, Maurer U, Füger G, Nicoletti R. Scintigraphy and sonography in reflux nephropathy: a comparison. Nucl Med Commun. 1993 Apr; 14(4):339-42. PMID: 8479676.
      View in: PubMed
    54. Lake JR, Ring E, LaBerge J, Gordon R, Roberts J, Ascher N. Transjugular intrahepatic portacaval stent shunts in patients with renal insufficiency. Transplant Proc. 1993 Apr; 25(2):1766-7. PMID: 8470157.
      View in: PubMed
    55. Peltzer MY, Ring EJ, LaBerge JM, Haskal ZJ, Radosevich PM, Gordon RL. Treatment of Budd-Chiari syndrome with a transjugular intrahepatic portosystemic shunt. J Vasc Interv Radiol. 1993 Mar-Apr; 4(2):263-7. PMID: 8481574.
      View in: PubMed
    56. Radosevich PM, Ring EJ, LaBerge JM, Peltzer MY, Haskal ZJ, Doherty MM, Gordon RL. Transjugular intrahepatic portosystemic shunts in patients with portal vein occlusion. Radiology. 1993 Feb; 186(2):523-7. PMID: 8421759.
      View in: PubMed
    57. Mache CJ, Schwingshandl J, Riccabona M, Ranner G, Ring E, Fock C, Ratschek M, Malle E, Borkenstein MH. Ultrasound and MRI findings in a case of childhood amyloid goiter. Pediatr Radiol. 1993; 23(7):565-6. PMID: 8309770.
      View in: PubMed
    58. Riccabona M, Ring E, Fueger G, Petritsch P, Villits P. Doppler sonography in congenital ureteropelvic junction obstruction and multicystic dysplastic kidneys. Pediatr Radiol. 1993; 23(7):502-5. PMID: 8309748.
      View in: PubMed
    59. Haskal ZJ, Ring E, LaBerge JM, Peltzer MY, Radosevich PM, Doherty MM, Gordon RL. Role of parallel transjugular intrahepatic portosystemic shunts in patients with persistent portal hypertension. Radiology. 1992 Dec; 185(3):813-7. PMID: 1438768.
      View in: PubMed
    60. Ring E, Petritsch P, Riccabona M, Vilits P, Haim-Kuttnig M, Hubmer G. [Prenatal diagnosis of primary megaureter]. Klin Padiatr. 1992 Sep-Oct; 204(5):382-5. PMID: 1405428.
      View in: PubMed
    61. LaBerge JM, Ring E, Lake JR, Ferrell LD, Doherty MM, Gordon RL, Roberts JP, Peltzer MY, Ascher NL. Transjugular intrahepatic portosystemic shunts: preliminary results in 25 patients. J Vasc Surg. 1992 Aug; 16(2):258-67. PMID: 1495151.
      View in: PubMed
    62. Pennington DW, Gold WM, Gordon RL, Steiger D, Ring E, Golden JA. Treatment of pulmonary arteriovenous malformations by therapeutic embolization. Rest and exercise physiology in eight patients. Am Rev Respir Dis. 1992 May; 145(5):1047-51. PMID: 1586045.
      View in: PubMed
    63. LaBerge JM, Kerlan RK, Gordon RL, Ring E. Nonoperative treatment of enteric fistulas: results in 53 patients. J Vasc Interv Radiol. 1992 May; 3(2):353-7. PMID: 1627885.
      View in: PubMed
    64. Gordon RL, Ring E, LaBerge JM, Doherty MM. Malignant biliary obstruction: treatment with expandable metallic stents--follow-up of 50 consecutive patients. Radiology. 1992 Mar; 182(3):697-701. PMID: 1371362.
      View in: PubMed
    65. Ring EJ, Lake JR, Roberts JP, Gordon RL, LaBerge JM, Read AE, Sterneck MR, Ascher NL. Using transjugular intrahepatic portosystemic shunts to control variceal bleeding before liver transplantation. Ann Intern Med. 1992 Feb 15; 116(4):304-9. PMID: 1733385.
      View in: PubMed
    66. Topazian M, Ring E, Grendell J. Palliation of obstructing gastric cancer with steel mesh, self-expanding endoprostheses. Gastrointest Endosc. 1992 Jan-Feb; 38(1):58-60. PMID: 1377147.
      View in: PubMed
    67. Frye JW, Venook AP, Ostroff JW, Mulvihill SJ, Warren RS, Pellegrini CA, Ring E, Stagg RJ. Hepatic intra-arterial methylene blue injection during endoscopy: a method of detecting gastroduodenal misperfusion in patients receiving hepatic intra-arterial chemotherapy via an implanted pump. Gastrointest Endosc. 1992 Jan-Feb; 38(1):52-4. PMID: 1612381.
      View in: PubMed
    68. LaBerge JM, Ring E, Gordon RL. Percutaneous intrahepatic portosystemic shunt created via a femoral vein approach. Radiology. 1991 Dec; 181(3):679-81. PMID: 1947081.
      View in: PubMed
    69. LaBerge JM, Gordon RL, Kerlan RK, Ring E. Delayed gallbladder rupture following percutaneous cholecystostomy. J Vasc Interv Radiol. 1991 Nov; 2(4):539-41. PMID: 1797221.
      View in: PubMed
    70. LaBerge JM, Ferrell LD, Ring EJ, Gordon RL, Lake JR, Roberts JP, Ascher NL. Histopathologic study of transjugular intrahepatic portosystemic shunts. J Vasc Interv Radiol. 1991 Nov; 2(4):549-56. PMID: 1797223.
      View in: PubMed
    71. LaBerge JM, Ring EJ, Gordon RL. Transjugular Intrahepatic Portosystenlic Shunts: TIPS. Surg Technol Int. 1991 Nov; I:300-305. PMID: 28581576.
      View in: PubMed
    72. Ring E, Hofmann H, Erwa W, Riccabona M, Zobel G, Häusler M. Amniotic fluid N-acetyl-beta-D-glucosaminidase activity and renal abnormalities. Arch Dis Child. 1991 Oct; 66(10 Spec No):1147-9. PMID: 1750765; PMCID: PMC1590281.
    73. Riccabona M, Ring E, Mileder P. [Ultrasonography in urinary tract infection in infancy]. Klin Padiatr. 1991 Sep-Oct; 203(5):372-6. PMID: 1942945.
      View in: PubMed
    74. Ring E, Gordon RL, LaBerge JM, Shapiro HA. Malignant biliary obstruction complicated by ascites: transjugular insertion of an expandable metallic endoprosthesis. Radiology. 1991 Aug; 180(2):579-81. PMID: 2068334.
      View in: PubMed
    75. Saxon RR, LaBerge JM, Ring E. Aspiration thromboembolectomy of an acute renal artery occlusion with the Hieshima coaxial catheter. J Vasc Interv Radiol. 1991 Aug; 2(3):353-6; discussion 356-8. PMID: 1799781.
      View in: PubMed
    76. Roberts JP, Ring E, Lake JR, Sterneck M, Ascher NL. Intrahepatic portocaval shunt for variceal hemorrhage prior to liver transplantation. Transplantation. 1991 Jul; 52(1):160-2. PMID: 1858145.
      View in: PubMed
    77. Wetter LA, Ring E, Pellegrini CA, Way LW. Differential diagnosis of sclerosing cholangiocarcinomas of the common hepatic duct (Klatskin tumors). Am J Surg. 1991 Jan; 161(1):57-62; discussion 62-3. PMID: 1846276.
      View in: PubMed
    78. Wexler L, Levin DC, Dorros G, Ring E, Katzen BT, Spittell JA, King SB. Training standards for physicians performing peripheral angioplasty: new developments. Radiology. 1991 Jan; 178(1):19-21. PMID: 1824580.
      View in: PubMed
    79. LaBerge JM, Doherty M, Gordon RL, Ring E. Hilar malignancy: treatment with an expandable metallic transhepatic biliary stent. Radiology. 1990 Dec; 177(3):793-7. PMID: 2173842.
      View in: PubMed
    80. Olcott EW, Ring E, Roberts JP, Ascher NL, Lake JR, Gordon RL. Percutaneous transhepatic portal vein angioplasty and stent placement after liver transplantation: early experience. J Vasc Interv Radiol. 1990 Nov; 1(1):17-22. PMID: 2151969.
      View in: PubMed
    81. Dick BW, Gordon RL, LaBerge JM, Doherty MM, Ring E. Percutaneous transhepatic placement of biliary endoprostheses: results in 100 consecutive patients. J Vasc Interv Radiol. 1990 Nov; 1(1):97-100. PMID: 1724613.
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    82. Gordon RL, Ring E. Combined radiologic and retrograde endoscopic and biliary interventions. Radiol Clin North Am. 1990 Nov; 28(6):1289-95. PMID: 2236538.
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    83. Ring E, Petritsch P, Riccabona M, Zobel G, Vilits P. [Therapy and prognosis of children with prenatally diagnosed urinary tract abnormalities]. Wien Klin Wochenschr. 1990 Aug 31; 102(16):463-6. PMID: 2219938.
      View in: PubMed
    84. Ring E. Radiologic approach to malignant biliary obstruction: review and commentary. Cardiovasc Intervent Radiol. 1990 Aug-Sep; 13(4):217-22. PMID: 1699662.
      View in: PubMed
    85. Ring E, Zobel G, Stöckler S. Clearance of toxic metabolites during therapy for inborn errors of metabolism. J Pediatr. 1990 Aug; 117(2 Pt 1):349-50. PMID: 2380843.
      View in: PubMed
    86. Venook AP, Stagg RJ, Lewis BJ, Chase JL, Ring E, Maroney TP, Hohn DC. Chemoembolization for hepatocellular carcinoma. J Clin Oncol. 1990 Jun; 8(6):1108-14. PMID: 2161449.
      View in: PubMed
    87. Ring E, Zobel G, Riccabona M. [Familial hypophosphatemia]. Wien Klin Wochenschr. 1990 May 11; 102(10):303-6. PMID: 2162580.
      View in: PubMed
    88. Ostroff JW, Roberts JP, Gordon RL, Ring E, Ascher NL. The management of T tube leaks in orthotopic liver transplant recipients with endoscopically placed nasobiliary catheters. Transplantation. 1990 May; 49(5):922-4. PMID: 2336710.
      View in: PubMed
    89. Feigin RD, Glickson M, Varstending A, Luria B, Gordon RL, Ring E, Tur-Kaspa R. Familial Budd-Chiari syndrome due to membranous obstruction of the right hepatic vein treated with transluminal angioplasty. Am J Gastroenterol. 1990 Jan; 85(1):94-7. PMID: 2136973.
      View in: PubMed
    90. Strandness DE, Barnes RW, Katzen B, Ring EJ. Indiscriminate use of laser angioplasty. Radiology. 1989 Sep; 172(3 Pt 2):945-6. PMID: 2528168.
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    91. Olcott EW, Gordon RL, Ring E. The injection technique for repositioning central venous catheters: technical note. Cardiovasc Intervent Radiol. 1989 Sep-Oct; 12(5):292-3. PMID: 2514994.
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    92. Maroney TP, Ring E, Gordon RL, Pellegrini CA. Role of interventional radiology in the management of major esophageal leaks. Radiology. 1989 Mar; 170(3 Pt 2):1055-7. PMID: 2916056.
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    93. Ring E. New interventional devices and the need for restraint. Radiology. 1989 Mar; 170(3 Pt 2):945-6. PMID: 2916061.
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    94. Chespak LW, Ring E, Shapiro HA, Gordon RL, Ostroff JW. Multidisciplinary approach to complex endoscopic biliary intervention. Radiology. 1989 Mar; 170(3 Pt 2):995-7. PMID: 2916069.
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    95. Ring E, Riccabona M, Gamillscheg A. [You make the diagnosis. Acute postinfectious glomerulonephritis. Grade IV left and grade III right vesico-ureteral reflux. Bilateral high-grade reflux nephropathy with left atrophic kidney and right focal parenchymal scar]. Padiatr Padol. 1989; 24(1):77-80. PMID: 2654819.
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    96. Rapp JH, Kerlan R, Ring EJ, Stoney RJ. Preoperative balloon-tipped catheter placement for proximal control in visceral artery aneurysm surgery. Surgery. 1988 Jul; 104(1):112-3. PMID: 3388176.
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    97. Ring E, Ehrenfeld WK. Percutaneous transluminal angioplasty. J Vasc Surg. 1988 Jul; 8(1):92. PMID: 2968467.
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    98. Maroney TP, Ring EJ. Percutaneous transjejunal catheterization of Roux-en-Y biliary-jejunal anastomoses. Radiology. 1987 Jul; 164(1):151-3. PMID: 3588898.
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    99. Sauer L, Harrison MR, Bond SJ, Flake AW, Heyman MB, Ring EJ. Long-term percutaneous biliary drainage in an infant with hemangioendothelioma. J Pediatr Surg. 1987 Jul; 22(7):606-8. PMID: 3612453.
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    100. Daniels JR, Kerlan RK, Dodds L, McLaughlin P, LaBerge JM, Harrington D, Daniels AM, Ring EJ. Peripheral hepatic arterial embolization with crosslinked collagen fibers. Invest Radiol. 1987 Feb; 22(2):126-31. PMID: 3557884.
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    101. Kerlan RK, Pogany AC, Burke DR, Ring EJ. Angiographic management of upper gastrointestinal hemorrhage. AJR Am J Roentgenol. 1986 Dec; 147(6):1185-8. PMID: 3490754.
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    102. Kerlan RK, LaBerge JM, Goldberg HI, Pogany AC, Ring EJ. Interventional radiologic management of sclerosing cholangitis. AJR Am J Roentgenol. 1986 Nov; 147(5):1002-6. PMID: 3490138.
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    103. Kerlan RK, Ring EJ. A replaceable sump lumen catheter for abscess drainage. Gastrointest Radiol. 1986; 11(1):112-3. PMID: 3943671.
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    104. Kerlan RK, LaBerge JM, Ring EJ. Percutaneous cholecystolithotomy: preliminary experience. Radiology. 1985 Dec; 157(3):653-6. PMID: 4059554.
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    105. LaBerge JM, Kerlan RK, Pogany AC, Ring EJ. Esophageal rupture: complication of balloon dilatation. Radiology. 1985 Oct; 157(1):56. PMID: 4034978.
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    106. Kerlan RK, Kahn RK, Laberge JM, Pogany AC, Ring EJ. Percutaneous removal of renal staghorn calculi. AJR Am J Roentgenol. 1985 Oct; 145(4):797-801. PMID: 3876001.
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    107. Kerlan RK, Pogany AC, Goldberg HI, Ring EJ. Radiologic intervention in oriental cholangiohepatitis. AJR Am J Roentgenol. 1985 Oct; 145(4):809-13. PMID: 3876003.
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    108. Maurer G, Winter R, Hofmann H, Müller WD, Ring E, Pétritsch P. [Diagnosis and therapy of fetal kidney and urinary tract malformations]. Ultraschall Med. 1985 Aug; 6(4):173-81. PMID: 3903987.
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    109. Kerlan RK, Pogany AC, Burke DR, Ring E. Recognition and management of renovascular hypertension. AJR Am J Roentgenol. 1985 Jul; 145(1):119-22. PMID: 3159242.
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    110. Kerlan RK, Jeffrey RB, Pogany AC, Ring EJ. Abdominal abscess with low-output fistula: successful percutaneous drainage. Radiology. 1985 Apr; 155(1):73-5. PMID: 3975423.
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    111. Pogany AC, Kerlan RK, Ring E. Percutaneous biliary drainage. Clin Gastroenterol. 1985 Apr; 14(2):387-402. PMID: 2411454.
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    112. Ring EJ, Kerlan RK. Inpatient management: a new role for interventional radiologists. Radiology. 1985 Feb; 154(2):543. PMID: 3966144.
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    113. Kerlan RK, Pogany AC, Jeffrey RB, Goldberg HI, Ring EJ. Interventional radiology rounds: University of California, San Francisco. Radiologic management of abdominal abscesses. AJR Am J Roentgenol. 1985 Jan; 144(1):145-9. PMID: 3880624.
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    114. Amparo EG, Higgins CB, Hoddick W, Hricak H, Kerlan RK, Ring EJ, Kaufman L, Hedgecock MW. Magnetic resonance imaging of aortic disease: preliminary results. AJR Am J Roentgenol. 1984 Dec; 143(6):1203-9. PMID: 6149679.
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    115. Kerlan RK, Stimac G, Pogany AC, Ring EJ. Bile flow through drainage catheters: an in vitro study. AJR Am J Roentgenol. 1984 Nov; 143(5):1085-7. PMID: 6333152.
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    116. Kerlan RK, Pogany AC, Ring EJ. Recurrent gastrointestinal bleeding in a child with portal hypertension. AJR Am J Roentgenol. 1984 Aug; 143(2):327-31. PMID: 6430050.
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    117. Pogany AC, Kerlan RK, Karam JH, Le Quesne LP, Ring EJ. Cystic insulinoma. AJR Am J Roentgenol. 1984 May; 142(5):951-2. PMID: 6326556.
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    118. Kerlan RK, Ring EJ, Pogany AC, Jeffrey RB. Biliary endoprostheses. Insertion using a combined peroral-transhepatic method. Radiology. 1984 Mar; 150(3):828-30. PMID: 6198675.
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    119. Long WB, Schwarz W, Ring EJ. Endoscopic sphincterotomy assisted by catheterization antegrade. Gastrointest Endosc. 1984 Feb; 30(1):36-9. PMID: 6706088.
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    120. Kerlan RK, Pogany AC, Ring EJ. "Pull-through" method for silastic catheter insertion. AJR Am J Roentgenol. 1984 Jan; 142(1):103-4. PMID: 6606940.
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    121. Ring EJ, Kerlan RK. Interventional biliary radiology. AJR Am J Roentgenol. 1984 Jan; 142(1):31-4. PMID: 6606961.
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    122. Wolf GL, LeVeen RF, Ring EJ. Potential mechanisms of angioplasty. Cardiovasc Intervent Radiol. 1984; 7(1):11-7. PMID: 6229332.
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    123. Kerlan RK, Kahn RI, Ring EJ. Percutaneous renal and ureteral stone removal. Urol Radiol. 1984; 6(2):113-23. PMID: 6740826.
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    124. Sánchez GR, Prebis JW, Gruskin AB, Black IF, Faerber EN, Mehta AV, Ring EJ, McLean GK. Blood pressure response to dynamic exercise in adolescents before and after percutaneous transluminal renal artery angioplasty. Int J Pediatr Nephrol. 1983 Dec; 4(4):251-4. PMID: 6229502.
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    125. Kerlan RK, Pogany AC, Goldberg HI, Ring EJ. Interventional radiology rounds: University of California, San Francisco. Percutaneous biliary drainage in the management of cholangiocarcinoma. AJR Am J Roentgenol. 1983 Dec; 141(6):1295-8. PMID: 6316772.
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    126. Schwarz W, Long WB, Ring EJ, Rosato EF. Biliary stone removal: the interventional radiologist's role. Eur J Radiol. 1983 Nov; 3(4):341-7. PMID: 6653569.
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    127. Kerlan RK, Pogany AC, Ring EJ. A simple method for insertion of large untapered catheters. AJR Am J Roentgenol. 1983 Oct; 141(4):792. PMID: 6604432.
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    128. Pogany AC, Ring EJ. Radiology-important advances in clinical medicine: percutaneous transluminal angioplasty in peripheral vascular disease. West J Med. 1983 Jul; 139(1):93. PMID: 18749419.
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    129. Banner MP, Pollack HM, Ring EJ, Wein AJ. Catheter dilatation of benign ureteral strictures. Radiology. 1983 May; 147(2):427-33. PMID: 6836121.
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    130. Schwarz W, McLean GK, Ring EJ, Barker CF. The nonvisualized nonoccluded graft. AJR Am J Roentgenol. 1983 May; 140(5):979-82. PMID: 6601446.
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    131. Ring EJ, Kerlan RK. Clinical responsibility in interventional radiology. Radiology. 1983 Apr; 147(1):285. PMID: 6219427.
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    132. Maurer G, Ring E, Wendler H. [Sonographic diagnosis of nephrourologic diseases in infants and childhood]. Padiatr Padol. 1983; 18(4):335-45. PMID: 6646784.
      View in: PubMed
    133. Grossman RA, Dafoe DC, Shoenfeld RB, Ring EJ, McLean GK, Oleaga JA, Freiman DB, Naji A, Perloff LJ, Barker CF. Percutaneous transluminal angioplasty treatment of renal transplant artery stenosis. Transplantation. 1982 Dec; 34(6):339-43. PMID: 6218660.
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    134. Hargrove WC, Barker CF, Berkowitz HD, Perloff LJ, McLean G, Freiman D, Ring EJ, Roberts B. Treatment of acute peripheral arterial and graft thromboses with low-dose streptokinase. Surgery. 1982 Dec; 92(6):981-93. PMID: 6216622.
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    135. McLean GK, Rombeau JL, Caldwell MD, Ring EJ, Freiman DB. Transgastrostomy jejunal intubation for enteric alimentation. AJR Am J Roentgenol. 1982 Dec; 139(6):1129-33. PMID: 6816032.
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    136. Hargrove WC, Berkowitz HD, Freiman DB, McLean G, Ring EJ, Roberts B. Recanalization of totally occluded femoropopliteal vein grafts with low-dose streptokinase infusion. Surgery. 1982 Nov; 92(5):890-5. PMID: 6215728.
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    137. McLean GK, Ring EJ, Freiman DB. Therapeutic alternatives in the treatment of intrahepatic biliary obstruction. Radiology. 1982 Nov; 145(2):289-95. PMID: 6291092.
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    138. Ring EJ, McLean GK, Freiman DB. Selected techniques in percutaneous transluminal angioplasty. AJR Am J Roentgenol. 1982 Oct; 139(4):767-73. PMID: 6214934.
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    139. Ring EJ, Freiman DB, McLean GK, Schwarz W. Percutaneous recanalization of common iliac artery occlusions: an unacceptable complication rate? AJR Am J Roentgenol. 1982 Sep; 139(3):587-9. PMID: 6214167.
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    140. Ring EJ, Schwarz W, McLean GK, Freiman DB. A simple, indwelling, biliary endoprosthesis made from commonly available catheter material. AJR Am J Roentgenol. 1982 Sep; 139(3):615-7. PMID: 6981336.
      View in: PubMed
    141. Golden DA, Ring EJ, McLean GK, Freiman DB. Percutaneous transluminal angioplasty in the treatment of abdominal angina. AJR Am J Roentgenol. 1982 Aug; 139(2):247-9. PMID: 6211966.
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    142. Roberts B, Ring EJ. Current status of percutaneous transluminal angioplasty. Surg Clin North Am. 1982 Jun; 62(3):357-72. PMID: 6211792.
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    143. Shoenfeld RB, Lecky D, Ring EJ, McLean GK, Freiman DB. Stabilization of percutaneous catheters. AJR Am J Roentgenol. 1982 May; 138(5):972. PMID: 6979192.
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    144. Zajko AB, McLean GK, Grossman RA, Barker CF, Freiman DB, Ring EJ, Alavi A, Perloff LJ. Percutaneous transluminal angioplasty and fibrinolytic therapy for renal allograft arterial stenosis and thrombosis. Transplantation. 1982 Apr; 33(4):447-50. PMID: 6461957.
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    145. McLean GK, Mackie JA, Freiman DB, Ring EJ. Enterocutaneous fistulae: interventional radiologic management. AJR Am J Roentgenol. 1982 Apr; 138(4):615-9. PMID: 6978021.
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    146. McLean GK, Ring EJ, Freiman DB. Applications and techniques of gastrointestinal intubation. Cardiovasc Intervent Radiol. 1982; 5(2):108-16. PMID: 6809332.
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    147. Berkowitz HD, Hobbs CL, Roberts B, Freiman D, Oleaga J, Ring E. Value of routine vascular laboratory studies to identify vein graft stenosis. Surgery. 1981 Dec; 90(6):971-9. PMID: 6458914.
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    148. Spence RK, Freiman DB, Gatenby R, Hobbs CL, Barker CF, Berkowitz HD, Roberts B, McClean G, Oleaga J, Ring EJ. Long-term results of transluminal angioplasty of the iliac and femoral arteries. Arch Surg. 1981 Nov; 116(11):1377-86. PMID: 6458256.
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    149. Freiman DB, Spence R, Gatenby R, Gertner M, Roberts B, Berkowitz HD, Ring EJ, Oleaga JA. Transluminal angioplasty of the iliac and femoral arteries: follow-up results without anticoagulation. Radiology. 1981 Nov; 141(2):347-50. PMID: 6457315.
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    150. Zajko AB, McLean GK, Freiman DB, Oleaga JA, Ring EJ. Percutaneous puncture of venous bypass grafts for transluminal angioplasty. AJR Am J Roentgenol. 1981 Oct; 137(4):799-802. PMID: 6457519.
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    151. Alavi A, Ring EJ. Localization of gastrointestinal bleeding: superiority of 99mTc sulfur colloid compared with angiography. AJR Am J Roentgenol. 1981 Oct; 137(4):741-8. PMID: 6974970.
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    152. Cicuto KP, McLean GK, Oleaga JA, Freiman DB, Grossman RA, Ring EJ. Renal artery stenosis: anatomic classification for percutaneous transluminal angioplasty. AJR Am J Roentgenol. 1981 Sep; 137(3):599-601. PMID: 6456652.
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    153. Rosen RJ, McLean GK, Oleaga JA, Freiman DB, Ring EJ. A new exchange guide wire for transluminal angioplasty. Radiology. 1981 Jul; 140(1):242-3. PMID: 7244234.
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    154. Roberts B, Gertner MH, Ring EJ. Balloon-catheter dilation as an adjunct to arterial surgery. Arch Surg. 1981 Jun; 116(6):809-12. PMID: 7235978.
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    155. Oleaga JA, Grossman RA, McLean GK, Rosen RJ, Freiman DB, Ring EJ. Arteriovenous fistula of a segmental renal artery branch as a complication of percutaneous angioplasty. AJR Am J Roentgenol. 1981 May; 136(5):988-9. PMID: 6784539.
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    156. Schwarz W, Rosen RJ, Fitts WT, Mackie JA, Oleaga JA, Freiman DB, McLean GK, Ring EJ. Percutaneous transhepatic drainage preoperatively for benign biliary strictures. Surg Gynecol Obstet. 1981 Apr; 152(4):466-8. PMID: 7209775.
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    157. Oleaga JA, Ring EJ. Interventional biliary radiology. Semin Roentgenol. 1981 Apr; 16(2):116-24. PMID: 7233246.
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    158. London RL, Trotman BW, DiMarino AJ, Oleaga JA, Freiman DB, Ring EJ, Rosato EF. Dilatation of severe esophageal strictures by an inflatable balloon catheter. Gastroenterology. 1981 Jan; 80(1):173-5. PMID: 7450405.
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    159. Smale BF, Ring EJ, Freiman DB, Oleaga JA, Reichman R, Mullen JL, Rosato EF. Successful long-term percutaneous decompression of the biliary tract. Am J Surg. 1981 Jan; 141(1):73-6. PMID: 7457729.
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    160. Rosen RJ, McLean GK, Freiman DB, Oleaga JA, Wein AJ, Ring EJ. Obstructed ureteroileal conduits: antegrade catheter drainage. AJR Am J Roentgenol. 1980 Dec; 135(6):1201-4. PMID: 6779525.
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    161. Ring EJ, McLean GK, Oleaga JA, Freiman DB. The evolving role of interventional radiologists. AJR Am J Roentgenol. 1980 Oct; 135(4):870-1. PMID: 6778131.
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    162. Oleaga JA, Ring EJ, Freiman DB, McLean GK, Rosen RJ. Extension of neoplasm along the tract of a transhepatic tube. AJR Am J Roentgenol. 1980 Oct; 135(4):841-2. PMID: 6255780.
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    163. Ring EJ. Interventional radiology of the biliary tract. Bull N Y Acad Med. 1980 Jul-Aug; 56(6):575-80. PMID: 6992891; PMCID: PMC1808323.
    164. Alpert JR, Ring EJ, Freiman DB, Oleaga JA, Gordon R, Berkowitz HD, Roberts B. Balloon dilation of iliac stenosis with distal arterial surgery. Arch Surg. 1980 Jun; 115(6):715-7. PMID: 7387357.
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    165. Hoffman WS, Weinberg PM, Ring E, Edmunds LH. Massive hemoptysis secondary to pulmonary arteriovenous fistula. Treatment by a catheterization procedure. Chest. 1980 May; 77(5):697-700. PMID: 7363694.
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    166. Alpert JR, Ring EJ, Freiman DB, Oleaga JA, Gordon R, Berkowitz HD, Roberts B. Treatment of stenosis of the iliac artery by balloon catheter dilation. Surg Gynecol Obstet. 1980 Apr; 150(4):481-5. PMID: 7361232.
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    167. Ring EJ, Alpert JR, Freiman DB, Oleaga JA, Berkowitz H, Roberts B. Early experience with percutaneous transluminal angioplasty using a vinyl balloon catheter. Ann Surg. 1980 Apr; 191(4):438-42. PMID: 7369808; PMCID: PMC1344564.
    168. Kadir S, Athanasoulis CA, Ring EJ, Greenfield A. Transcatheter embolization of intrahepatic arterial aneurysms. Radiology. 1980 Feb; 134(2):335-9. PMID: 6892537.
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    169. Gordon RL, Oleaga JA, Ring EJ, Freiman DB, Funaro AH. Replacing the "fallen out" catheter. Radiology. 1980 Feb; 134(2):537. PMID: 7352246.
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    170. Alpert JR, Ring E, Berkowitz HD, Freiman DB, Oleaga JA, Gordon R, Roberts B. Treatment of vein graft stenosis by balloon catheter dilation. JAMA. 1979 Dec 21; 242(25):2769-71. PMID: 501884.
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    171. Funaro AH, Ring E, Freiman DB, Oleaga JA, Gordon RL. Transhepatic obliteration of esophageal varices using the stainless steel coil. AJR Am J Roentgenol. 1979 Dec; 133(6):1123-5. PMID: 116504.
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    172. Uretzky G, Shapiro A, Ring E. Arterial embolization of bleeding pseudoaneurysm caused by percutaneous renal biopsy. Urology. 1979 Sep; 14(3):295-7. PMID: 483510.
      View in: PubMed
    173. Ring E, Husted JW, Oleaga JA, Freiman DB. A multihole catheter for maintaining longterm percutaneous antegrade biliary drainage. Radiology. 1979 Sep; 132(3):752-4. PMID: 224415.
      View in: PubMed
    174. Freiman DB, Ring E, Oleaga JA, Berkowitz H, Roberts B. Transluminal angioplasty of the iliac, femoral, and popliteal arteries. Radiology. 1979 Aug; 132(2):285-8. PMID: 461781.
      View in: PubMed
    175. Grossman RI, Ring E, Oleaga JA, Freiman DB, Perez MR. Diagnosis of pyogenic hepatic abscesses by percutaneous transhepatic cholangiography. AJR Am J Roentgenol. 1979 Jun; 132(6):919-20. PMID: 108969.
      View in: PubMed
    176. Freiman DB, Oleaga JA, Ring E. Angiography of the femoral bifurcation: prediction of the correct oblique projection. Radiology. 1979 Apr; 131(1):254. PMID: 424597.
      View in: PubMed
    177. Ring E, Freiman DB, Oleaga JA, Mackie JA, Perez MR, Schiff DP. Clinical applications of nonoperative T-tube replacement. Surg Gynecol Obstet. 1979 Feb; 148(2):213-20. PMID: 419424.
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    178. Perez MR, Oleaga JA, Freiman DB, McLean GL, Ring EJ. Removal of a distal common bile duct stone through percutaneous transhepatic catheterization. Arch Surg. 1979 Jan; 114(1):107-9. PMID: 758870.
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    179. Husted JW, Ring E, Hirsh LF. Intraarterial nitroprusside treatment for ergotism. AJR Am J Roentgenol. 1978 Dec; 131(6):1090-2. PMID: 104585.
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    180. Freiman DB, Ring E, Oleaga JA, Rosato EF. Radiography of LeVeen type peritoneovenous shunts. AJR Am J Roentgenol. 1978 Nov; 131(5):916-7. PMID: 101062.
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    181. Ring E, Oleaga JA, Freiman DB, Husted JW, Lunderquist A. Therapeutic applications of catheter cholangiography. Radiology. 1978 Aug; 128(2):333-8. PMID: 663238.
      View in: PubMed
    182. Freiman DB, Ring E, Oleaga JA, Carpiniello VC, Wein AJ. Thin needle biopsy in the diagnosis of ureteral obstruction with malignancy. Cancer. 1978 Aug; 42(2):714-6. PMID: 679162.
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    183. Oleaga JA, Ring E, Freiman D, Husted JW. Renal vein valves. AJR Am J Roentgenol. 1978 May; 130(5):927-8. PMID: 417593.
      View in: PubMed
    184. Ring E, Oleaga JA, Freiman DB, Dann RW, Baum S. Comparison of the effect of vasopressin infusions on the mesenteric arteries of different species. Invest Radiol. 1978 Mar-Apr; 13(2):138-42. PMID: 96042.
      View in: PubMed
    185. Ring E, Oleaga JA, Frieman D, Husted JW, Waltman AC, Baum S. Pitfalls in the angiographic management of hemorrhage: hemodynamic considerations. AJR Am J Roentgenol. 1977 Dec; 129(6):1007-13. PMID: 413350.
      View in: PubMed
    186. Simmons JT, Baum S, Sheehan BA, Ring E, Athanasoulis CA, Waltman AC, Coggins PC. The effect of vasopressin on hepatic arterial blood flow. Radiology. 1977 Sep; 124(3):637-40. PMID: 887752.
      View in: PubMed
    187. Athanasoulis CA, Baum S, Rösch J, Waltman AC, Ring E, Smith JC, Sugarbaker E, Wood W. Mesenteric arterial infusions of vasopressin for hemorrhage from colonic diverticulosis. Am J Surg. 1975 Feb; 129(2):212-6. PMID: 1078946.
      View in: PubMed
    188. Athanasoulis CA, Waltman AC, Ring EJ, Smith JC, Baum S. Angiographic management of postoperative bleeding. Radiology. 1974 Oct; 113(1):37-42. PMID: 4138678.
      View in: PubMed
    189. Ring EJ, Waltman AC, Athanasoulis C, Smith JC, Baum S. Angiography in pelvic trauma. Surg Gynecol Obstet. 1974 Sep; 139(3):375-80. PMID: 4850580.
      View in: PubMed
    190. Ring EJ, Baum S, Athanasoulis C, Waltman AC. Angiography in the diagnosis and treatment of nonvariceal bleeding in patients with portal hypertension. Surg Gynecol Obstet. 1974 Aug; 139(2):205-7. PMID: 4546267.
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    191. Athanasoulis CA, Baum S, Waltman AC, Ring EJ, Imbembo A, Vander Salm TJ. Control of acute gastric mucosal hemorrhage. Intra-arterial infusion of posterior pituitary extract. N Engl J Med. 1974 Mar 14; 290(11):597-603. PMID: 4544230.
      View in: PubMed
    192. Waltman AC, Jang GC, Athanasoulis CA, Ring EJ, Baum S. Emergency gastrointestinal angiography. Geriatrics. 1974 Mar; 29(3):48-52 passim. PMID: 4591934.
      View in: PubMed
    193. Ring EJ, Athanasoulis C, Waltman AC, Margolies MN, Baum S. Arteriographic management of hemorrhage following pelvic fracture. Radiology. 1973 Oct; 109(1):65-70. PMID: 4783129.
      View in: PubMed
    194. Baum S, Rösch J, Dotter CT, Ring EJ, Athanasoulis C, Waltman AC, Courey WR. Selective mesenteric arterial infusions in the management of massive diverticular hemorrhage. N Engl J Med. 1973 Jun 14; 288(24):1269-72. PMID: 4540861.
      View in: PubMed
    195. Baum S, Athanasoulis CA, Waltman AC, Ring EJ. Gastrointestinal hemorrhage. II. Angiographic diagnosis and control. Adv Surg. 1973; 7:149-98. PMID: 4544255.
      View in: PubMed
    196. Ring EJ, Ferrucci JT, Eaton SB, Clements JL. Villous adenomas of the duodenum. Radiology. 1972 Jul; 104(1):45-8. PMID: 5033598.
      View in: PubMed
    197. Kerr WS, Margolies MN, Ring EJ, Waltman AC, Baum SN. Arteriography in pelvic fractures with massive hemorrhage. Trans Am Assoc Genitourin Surg. 1972; 64:14-7. PMID: 4654520.
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