Research Topics
| Aravind ArepallySummaryAffiliation: Johns Hopkins University Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
Percutaneous MR imaging-guided transvascular access of mesenteric venous system: study in swine modelAravind Arepally
Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutes, Blalock 545, 600 N Wolfe St, Baltimore, MD 21287, USA
Radiology 238:113-8. 2006..To determine if, with use of magnetic resonance (MR) imaging guidance alone, transcaval puncture of the superior mesenteric vein (SMV) and/or portal vein is feasible with a percutaneous femoral vein approach...- Magnetic resonance image-guided trans-septal puncture in a swine heartAravind Arepally
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins Medical Institutions, Baltimore, Maryland 21287, USA
J Magn Reson Imaging 21:463-7. 2005..To test the feasibility of performing magnetic resonance (MR)-guided trans-septal punctures in the swine heart... - Evaluation of MR/fluoroscopy-guided portosystemic shunt creation in a swine modelAravind Arepally
Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins Medical Institutions, Blalock 545, 600 North Wolfe Street, Baltimore, MD 21287, USA
J Vasc Interv Radiol 17:1165-73. 2006..To evaluate three different percutaneous portosystemic shunts created with magnetic resonance (MR) imaging and fluoroscopy guidance in a swine model... - Catheter-directed gastric artery chemical embolization for modulation of systemic ghrelin levels in a porcine model: initial experienceAravind Arepally
Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutes, Johns Hopkins Hospital, Blalock 545, 600 N Wolfe St, Baltimore, MD 21287, USA
Radiology 244:138-43. 2007..To prospectively test, in a porcine model, the hypothesis that use of catheter-directed gastric artery chemical embolization (GACE) can result in substantial suppression of systemic ghrelin levels... - Targeted drug delivery under MRI guidanceAravind Arepally
The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutes, Baltimore, MD 21287, USA
J Magn Reson Imaging 27:292-8. 2008..This review covers the emerging techniques of drug delivery using MR guidance... - Catheter-directed gastric artery chemical embolization suppresses systemic ghrelin levels in porcine modelAravind Arepally
Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, 600 N Wolfe St, Blalock 544, Baltimore, MD 21287, USA
Radiology 249:127-33. 2008..To prospectively test, in a porcine model, the hypothesis that catheter-directed gastric artery chemical embolization (GACE) can result in suppression of systemic ghrelin levels and affect weight gain... - Intrabiliary MR imagingAravind Arepally
Division of Cardiovascular and Interventional Radiology, The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutes, 600 North Wolfe Street, Baltimore, MD 21287, USA
Magn Reson Imaging Clin N Am 13:481-9. 2005..In addition, this technique may also foster development of innovative new percutaneous procedures that may eventually treat some biliary disorders under MR imaging guidance... - MR-guided portal vein delivery and monitoring of magnetocapsules: assessment of physiologic effects on the liverThomas W Link
Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
J Vasc Interv Radiol 22:1335-40. 2011..This study was designed to assess the physiologic effects of the delivery of a clinical dose of MCs (140,000 capsules) into the portal vein (PV) in swine over a 1-month period... - Human peripheral arteries: feasibility of transvenous intravascular MR imaging of the arterial wallLawrence V Hofmann
Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, Blalock 545, 600 N Wolfe Street, Baltimore, MD 21287, USA
Radiology 235:617-22. 2005..Preliminary results show that transvenous MR imaging is feasible for high-spatial-resolution imaging of the arterial wall and atherosclerotic plaque. Postcontrast T1-weighted imaging affords greatest CNR for the arterial wall... - Intrabiliary MR imaging: assessment of biliary obstruction with use of an intraluminal MR receiver coilClifford R Weiss
Russell H. Morgan Department of Radiology and Radiological Science, Division of Cardiovascular and Interventional Radiology, Johns Hopkins Medical Institutes, Blalock 544, 600 North Wolfe Street, Baltimore, Maryland 21287, USA
J Vasc Interv Radiol 17:845-53. 2006..The technique may be useful to evaluate biliary obstruction of unknown cause... - Use of perfluorocarbon nanoparticles for non-invasive multimodal cell tracking of human pancreatic isletsBrad P Barnett
Department of Radiology and Radiological Science, Division of MR Research, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Contrast Media Mol Imaging 6:251-9. 2011.... - Fluorocapsules for improved function, immunoprotection, and visualization of cellular therapeutics with MR, US, and CT imagingBrad P Barnett
Russell H Morgan Department of Radiology and Radiological Science, Division of MR Research, Johns Hopkins University School of Medicine, 720 Rutland Ave, 217 Traylor, Baltimore, MD 21205, USA
Radiology 258:182-91. 2011..To develop novel immunoprotective alginate microcapsule formulations containing perfluorocarbons (PFCs) that may increase cell function, provide immunoprotection for xenografted cells, and simultaneously enable multimodality imaging... - Synthesis of magnetic resonance-, X-ray- and ultrasound-visible alginate microcapsules for immunoisolation and noninvasive imaging of cellular therapeuticsBrad P Barnett
Russell H Morgan Department of Radiology, Division of Magnetic Resonance Research, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Nat Protoc 6:1142-51. 2011..The entire synthesis can be completed within 2 h... - Safety and hemodynamic effects of pulmonary angiography in patients with pulmonary hypertension: 10-year single-center experienceLawrence V Hofmann
Division of Vascular and Interventional Radiology, Johns Hopkins Medical Institutions, 600 N Wolfe St, Blalock 545, Baltimore, MD 21287, USA
AJR Am J Roentgenol 183:779-86. 2004..We sought to examine the incidence of complications and change in pulmonary artery pressure in patients with pulmonary hypertension who were undergoing pulmonary angiography... - Microcapsules with intrinsic barium radiopacity for immunoprotection and X-ray/CT imaging of pancreatic islet cellsDian R Arifin
Russell H Morgan Department of Radiology and Radiological Science, Division of MR Research, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Biomaterials 33:4681-9. 2012.... - Magnetic resonance-guided, real-time targeted delivery and imaging of magnetocapsules immunoprotecting pancreatic islet cellsBrad P Barnett
Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutes, Blalock 644, 600 North Wolfe Street, Baltimore, Maryland 21212, USA
Nat Med 13:986-91. 2007..These findings are directly applicable to ongoing improvements in islet cell transplantation for human diabetes, particularly because our magnetocapsules comprise clinically applicable materials... - Trimodal gadolinium-gold microcapsules containing pancreatic islet cells restore normoglycemia in diabetic mice and can be tracked by using US, CT, and positive-contrast MR imagingDian R Arifin
Division of MR Research, Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 720 Rutland Ave, 217 Traylor, Baltimore, MD 21205, USA
Radiology 260:790-8. 2011..To develop microcapsules that immunoprotect pancreatic islet cells for treatment of type I diabetes and enable multimodal cellular imaging of transplanted islet cells... - In vivo intravascular MR imaging: transvenous technique for arterial wall imagingLawrence V Hofmann
Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins Medical Institutions, Blalock 545, 600 North Wolfe Street, Baltimore, Maryland 21287, USA
J Vasc Interv Radiol 14:1317-27. 2003..To determine, in vivo, the potential for transvenous magnetic resonance (MR) imaging of the arterial wall and to assess appropriate MR pulse sequences for this method... - Tracking planar orientations of active MRI needlesShashank Sathyanarayana
Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, Maryland, USA
J Magn Reson Imaging 26:386-91. 2007..To determine and track the planar orientation of active interventional devices without using localizing RF microcoils... - Transcatheter coil embolization of large pulmonary artery pseudoaneurysms in a childRobert P Liddell
Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
J Vasc Interv Radiol 14:923-7. 2003..Successful endovascular coil and wire embolization was performed in a staged set of procedures with use of more than 30 m of wire and coils... - In vitro assessment of EmboGel and UltraGel radiopaque hydrogels for the endovascular treatment of aneurysmsBrad P Barnett
Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins Hospital, Baltimore, Maryland, USA
J Vasc Interv Radiol 20:507-12. 2009.... - A randomized controlled trial of beta-blockers versus endoscopic band ligation for primary prophylaxis: a large sample size is required to show a difference in bleeding ratesPaul J Thuluvath
Division of Gastroenterology and Hepatology, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Dig Dis Sci 50:407-10. 2005..Based on our observed bleeding rates, 424 patients would be required in each arm to show a difference between band ligation and beta-blocker therapy... - Transhepatic catheter-directed thrombectomy and thrombolysis of acute superior mesenteric venous thrombosisHyun S Kim
Division of Vascular and Interventional Radiology, Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Blalock 545, Baltimore, Maryland 21205, USA
J Vasc Interv Radiol 16:1685-91. 2005..To evaluate clinical outcomes after percutaneous treatment of superior mesenteric vein (SMV) thrombosis... - Adjunctive use of C-arm CT may eliminate technical failure in adrenal vein samplingChristos S Georgiades
Division of Vascular and Interventional Radiology, Johns Hopkins Hospital, 600 North Wolfe Street, Blalock 545, Baltimore, Maryland 21287, USA
J Vasc Interv Radiol 18:1102-5. 2007..To examine whether the use of C-arm computed tomography (CT) during adrenal vein sampling improves the technical success rate of the procedure... - Spontaneous renal artery dissection: treatment with coil embolizationDaniel Mudrick
Russell H. Morgan Department of Radiology and Radiological Science Division of Cardiovascular and Interventional Radiology, Johns Hopkins Medical Institutes, Baltimore, Maryland 21287, USA
J Vasc Interv Radiol 14:497-500. 2003..This case report will address the salient clinical features of spontaneous renal artery dissections and treatment options... - Diagnostic utility and safety of transjugular kidney biopsy in the obese patientDerek M Fine
Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Nephrol Dial Transplant 19:1798-802. 2004..The obese patient may be potentially at high risk for traditional percutaneous ultrasound-guided biopsy. The utility of transjugular kidney biopsy (TJKB) in this group of patients has not been established... - Hilar cholangiocarcinoma: staging with intrabiliary MRIAravind Arepally
The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutes, Blalock 544, 600 N Wolfe St, Baltimore, MD 21287, USA
AJR Am J Roentgenol 183:1071-4. 2004 - Arteriographic and pathologic evaluation of two suture-mediated arterial closure devices in a porcine modelLawrence V Hofmann
Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Blalock 545, 600 North Wolfe Street, Baltimore, Maryland 21287, USA
J Vasc Interv Radiol 14:755-61. 2003..To determine the acute and short-term effects the Sutura 8-F SuperStitch and Perclose 6-F Closer devices have on the femoral artery, as determined by angiography and pathologic examination... - Weight-based rt-PA thrombolysis protocol for acute native arterial and bypass graft occlusionsAravind Arepally
Russell H Morgan Department of Radiology and Radiological Science, Division of Cardiovascular and Interventional Radiology, Johns Hopkins Medical Institutes, Baltimore, Maryland, USA
J Vasc Interv Radiol 13:45-50. 2002..To determine technical success and complications with weight-adjusted dosing of recombinant tissue plasminogen activator (rt-PA) for arterial and bypass graft occlusions... - The utility of TIPS in the management of Budd-Chiari syndromeErnesto P Molmenti
Department of Surgery, Division of Transplantation, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Ann Surg 241:978-81; discussion 982-3. 2005..TIPS can be successfully used as a bridge to surgical portosystemic shunting, as well as liver transplantation, but may cause technical difficulties when performing transplantation... - Treatment of splenic artery aneurysm with use of a stent-graftAravind Arepally
Russell H. Morgan Department of Radiology and Radiological Science, Department of Surgery, Johns Hopkins Medical Institutes, Baltimore, Maryland 21287, USA
J Vasc Interv Radiol 13:631-3. 2002 - Pelvic congestion syndrome (pelvic venous incompetence): impact of ovarian and internal iliac vein embolotherapy on menstrual cycle and chronic pelvic painAnthony C Venbrux
Interventional Radiology Division, The George Washington University, Washington, DC 20037, USA
J Vasc Interv Radiol 13:171-8. 2002.... - Incidence of venous obstruction following insertion of an implantable cardioverter defibrillator. A study of systematic contrast venography on patients presenting for their first elective ICD generator replacementLars Lickfett
Department of Medicine Cardiology, University of Bonn, Sigmund Freud Strasse 25, 53105 Bonn, Germany
Europace 6:25-31. 2004..The aim of our study was therefore to evaluate the incidence of venous obstruction after chronic transvenous ICD system implantation... - Intravascular bullet migration: a report of two casesJoseph Ronsivalle
Department of Radiology, Madigan Army Medical Center, Tacoma, WA 98431, USA
Mil Med 170:1044-7. 2005..The cases described demonstrate different manifestations of bullet embolism within the arterial and venous systems. We provide a literature review and we discuss therapeutic options available in these unique scenarios...
Research Grants
- Percutaneous MR Guided Creation of a Meso-Caval ShuntAravind Arepally; Fiscal Year: 2007....