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Obi, Andrea
University of Michigan Health
265 - Clinical and Histopathological Outcomes of Symptomatic Iliofemoral Venous In-Stent Restenosis: A Single-Center Prospective Study of Re-Stenting versus Non-Re-stenting in 29 Patients
Andrea Obi
Ocal, Selin
Johns Hopkins School of Medicine
763 - Congenital & Iatrogenic Pediatric Liver Shunts: Evaluation and Management for the Interventional Radiologist
Selin Ocal
Ochieng, Joshua
MD Anderson Cancer Center
338 - Phase I Trial of Cryoablation and Immunotherapy in Patients with Adaptive Immunotherapy Resistance, the CEDAR Trial: Cryoablation Challenge Evaluated in Adaptive-Immune Resistance
Joshua Ochieng
O'Connor, Brandon
Franciscan Health Olympia Fields
Proving Our Worth: How IRs Demonstrate Value Across Practice Models
Brandon O'Connor
Odeh, Mahmoud
Beth Israel Deaconess Medical Center
183 - Comparative Voxel-Based Dosimetry of Underdosed Tumor Volume and Tumor Absorbed Dose Between Tc-MAA SPECT/CT and 90Y PET/CT in HCC Patients Treated with Radiation Segmentectomy
Mahmoud Odeh
194 - Multicentric Prospective Evaluation of Cone-Beam Computed Tomography Virtual Hepatic Volumetry for Selective Internal Radiation Therapy: Preliminary Results from the PALAS-VP Registry
Mahmoud Odeh
246 - Comparison of Size- and Enhancement-Based Criteria for Evaluating Treatment Response and Survival Outcomes in Intrahepatic Cholangiocarcinoma Patients Treated with Yttrium-90 Radioembolization
Mahmoud Odeh
251 - Voxel-based Dosimetry and Activity Deposition Pattern Predicting Survival and Progression Outcomes in Intrahepatic Cholangiocarcinoma Patients Treated with Yttrium-90 Radioembolization Using Resin Microspheres
Mahmoud Odeh
291 - Quantitative Three-Dimensional (3D) Margin Analysis for Predicting Complete Pathologic Necrosis in Hepatocellular Carcinoma Treated with Percutaneous Thermal Ablation
Mahmoud Odeh
292 - Clinical Impact of an AI-based Artifact Reduction Reconstruction for Cone Beam CT Angiography During Hepatic Radioembolization
Mahmoud Odeh
355 - Histopathologic Analysis of Intrahepatic Cholangiocarcinoma Treated with Transarterial Radioembolization Using Yttrium-90 Resin Microspheres
Mahmoud Odeh
356 - Volume of Under-Dosed Tumor Predicts Survival After Radiation Segmentectomy of Hepatocellular Carcinoma Using Resin Microspheres
Mahmoud Odeh
Odisio, Bruno
UT MD Anderson Cancer Center
Innovations in Ablation of Colorectal Liver Metastases
Bruno Odisio
170 - Predicting Adequate Future Liver Remnant Hypertrophy Following Liver Venous Deprivation (LVD) in Colorectal Liver Metastases: A Radiomic-Based Approach
Bruno Odisio
250 - Outcomes of Resin Yttrium-90 Radioembolization with Advanced Dosimetry for Large HCC Tumors (>8cm): A Retrospective Cohort
Bruno Odisio
617 - Pulmonary Arterial Perfusion in Acute Pulmonary Embolism: Perfusion Deficit Correlates with Short Term Outcomes
Bruno Odisio
Ogden, Mack
SUNY Upstate Medical University
627 - Risk Factors for Chest Port-related Skin Complications in Oncologic Population
Mack Ogden
628 - Risk Factors for Chest Port-Related Thrombotic Complications in Lung Cancer Population
Mack Ogden
Ogilvie Jr, James
Corewell Health West
531 - The Bottom Line on Hemorrhoid Artery Embolization Outcomes: A Tertiary Center Experience
James Ogilvie Jr
Oh, Jung Suk
Seoul St. Mary's Hospital
242 - Antegrade Transvenous Obliteration for Refractory Esophageal Variceal Hemorrhage in Patients Unsuitable for TIPS: A Multicenter Retrospective Study
Jung Suk Oh
Ojukwu, Ifeyinwa
Johns Hopkins School of Medicine
730 - The Hidden Risk of Histotripsy: Imaging Surveillance and Recognition of Complications
Ifeyinwa Ojukwu
Okaye, Obiora
Mass General Hospital
718 - Embolization Coils in Interventional Radiology: Evolution, Fundamentals, and Future Directions
Obiora Okaye
Okuno, Yuji
Okuno Clinic
Extreme IR: The Agony and the Ecstasy
Yuji Okuno
GAE: Current Evidence
Yuji Okuno
Pain Management/MSK 1
Yuji Okuno
714 - Mapping the Arterial Targets for Musculoskeletal Embolization: Review of Vascular Branches Supplying Major Joints with Pictorial Essay and Angiographic Correlates
Yuji Okuno
716 - Musculoskeletal Embolization: Review of Existing and Emerging Indications
Yuji Okuno
779 - Comparison of Permanent vs Resorbable Embolics for Musculoskeletal Embolization
Yuji Okuno
O'Leary, Cathal
University Health Network
102 - Internal Gallbladder Drainage in Non-Operative Patients: Outcomes and SIR-Graded Adverse Events
Cathal O'Leary
301 - Percutaneous Cholangioplasty for Post-Transplant Benign Biliary Stricture: A Systematic Review and Meta-Analysis
Cathal O'Leary
Oliveira, Amanda
North Star Vascular and Interventional
287 - AI-Based Cone-Beam CT Reconstruction and Embolization Planning for Prostatic and Genicular Artery Embolizations
Amanda Oliveira
532 - Midterm Clinical Outcomes of Genicular Artery Embolization for Osteoarthritis-Related Knee Pain in a Single-Center Outpatient Practice
Amanda Oliveira
Omidvar, Moussa
Christianacare - - Newark, DE
372 - Safety of Endovascular Therapy for Acute Pulmonary Embolism in the Geriatric Population: A Single Center Retrospective Study
Moussa Omidvar
Omoleye, Olasubomi
Department of Radiology, University of Chicago
28 - Angiographic Embolization for Treatment of Thoracic Wall Hemorrhage: A Single Institution Study
Olasubomi Omoleye
O'Neil, Christopher
University of Miami Miller School of Medicine
22 - Angioembolization in Patients with High-Grade Kidney Injuries May Lower Rates of Acute Kidney Injury and Mortality
Christopher O'Neil
Ono, Yusuke
Department of Diagnostic and Interventional Radiology Osaka University Graduate School of Medicine
306 - Transcatheter Arterial Embolization for Autosomal Dominant Polycystic Kidney Disease: Exploratory Per-Kidney Volume Reduction and Procedural Efficiency Across Embolic Agents
Yusuke Ono
Oreopoulos, George
University Health Network (University of Toronto)
257 - Arterial Stentgrafts in Complex Large High-Flow AVM That Failed Conventional Embolization Therapy
George Oreopoulos
Oriekot, Anthony
Muhimbili National Hospital
569 - Evaluating Eligibility and Access to Hepatocellular Carcinoma Treatment at a National Referral Hospital in Tanzania
Anthony Oriekot
Orloff, Marlana
Jefferson University
323 - Percutaneous Hepatic Perfusion (PHP) with Melphalan for Treatment of Liver Metastases from Uveal Melanoma: Initial Commercial Experience
Marlana Orloff
Ormeno Zuniga, Alfredo
Program for Intelligent Image-guided Interventions NewYork-Presbyterian/Weill Cornell Medical Center
194 - Multicentric Prospective Evaluation of Cone-Beam Computed Tomography Virtual Hepatic Volumetry for Selective Internal Radiation Therapy: Preliminary Results from the PALAS-VP Registry
Alfredo Ormeno Zuniga
292 - Clinical Impact of an AI-based Artifact Reduction Reconstruction for Cone Beam CT Angiography During Hepatic Radioembolization
Alfredo Ormeno Zuniga
Ortiz, Carlos
UT Health San Antonio
604 - LAVA in the Portovenous System: Preliminary Assessment of EVOH Efficacy and Safety During Portal Embolization
Carlos Ortiz
Ortiz, Ruben
University of Florida, Jacksonville
625 - Outcomes Following Mechanical Thrombectomy, Catheter-Directed Thrombolysis, and Systemic Thrombolysis in Acute Pulmonary Embolism
Ruben Ortiz
Osahon, Obanor
UT Southwestern Medical Center
607 - Feasibility and Safety of a Novel 72-Hour Emergency Department-to-Outpatient IR Pathway: A Single-Center Cohort Study
Obanor Osahon
O'Sullivan, Gerry
University Hospital Galway
Chronic Venous Disease
Gerry O'Sullivan
Inflow in Post-Thrombotic Obstructions: How to Assess, Setting Expectations
Gerry O'Sullivan
Oto, Aytekin
University of Chicago
49 - Automated Prostate Segmentation for MRI-guided Transurethral Ultrasound Ablation: Validation and Real-world Experience
Aytekin Oto
Ott, Nicholas
University of Miami
248 - Flow-Directed Catheter Therapies in Yttrium-90 Radioembolization: A Systematic Review and Meta-Analysis
Nicholas Ott
284 - Population‑Level Eligibility for Minimally Invasive Breast Tumor Cryoablation in the United States: SEER 2016–2022 and Historical Treatment Patterns
Nicholas Ott
Otto, Bettricia
Oregon Health and Science University
55 - Comparative Effectiveness of Cryoablation with Steroid and Lidocaine versus Steroid and Lidocaine Alone for Treatment of Morton Neuroma: Interim Analysis
Bettricia Otto
Ouchi, Takafumi
Mie University Hospital, Radiology
6 - Incidence of Aorta-related Adverse Events After TEVAR for Aortic Dissection: Comparative Analysis of Acute, Subacute, and Chronic Phases
Takafumi Ouchi
Oue, Kensuke
Kochi Health Sciences Center, Cardiovascular Surgery
6 - Incidence of Aorta-related Adverse Events After TEVAR for Aortic Dissection: Comparative Analysis of Acute, Subacute, and Chronic Phases
Kensuke Oue
Overman, Michael
MD Anderson Cancer Center
338 - Phase I Trial of Cryoablation and Immunotherapy in Patients with Adaptive Immunotherapy Resistance, the CEDAR Trial: Cryoablation Challenge Evaluated in Adaptive-Immune Resistance
Michael Overman
Owosela, Babajide
Emory University School of Medicine
240 - Clinical Outcomes and Efficacy of TIPS Downsizing in a Large Academic Medical Center
Babajide Owosela
Ozdemir, Mustafa
Sakarya University
234 - A Novel Therapeutic Combination for Complex Femoropopliteal Lesions: Rotational Atherectomy via Retrograde Popliteal Access Without Embolic Protection
Mustafa Ozdemir
Ozen, Merve
Mayo Clinic Arizona
ECS RISE Award Presentation
Merve Ozen
Failure in IR: How to Face It, Embrace It, and Create Stepping Stones to Success!
Merve Ozen
Management of Desmoids
Merve Ozen
MSK-IR Early Career Building in 2026, Pearls and Pitfalls
Merve Ozen
Pushing the Boundaries of TIPS: Cardiac and Renal Patients
Merve Ozen
Radioembolization 4
Merve Ozen
WIR/ECS: Public Speaking Workshop
Merve Ozen
Ozkan, Orhan
UW Hospital & Clinics
24 - AIS-Adjusted Comparative Effectiveness of Embolization vs. Surgery in Traumatic Pelvic Injuries
Orhan Ozkan
30 - Embolization vs. Surgery in Splenic Trauma: A Severity-Adjusted Comparative Effectiveness Analysis
Orhan Ozkan
324 - A Single Center Preliminary Experience of Percutaneous Hepatic Perfusion with Melphalan for Liver Metastases of Uveal Melanoma
Orhan Ozkan
Ozler, Kadir
Zucker School of Medicine At Hofstra/Northwell
774 - Pop Goes the Nucleus: Contemporary Techniques in Percutaneous Disc Decompression
Kadir Ozler
Ozturk, Mehmet Halil
Sakarya University
234 - A Novel Therapeutic Combination for Complex Femoropopliteal Lesions: Rotational Atherectomy via Retrograde Popliteal Access Without Embolic Protection
Mehmet Halil Ozturk
