1. There he leads the Institute for Diagnostic and Interventional Radiology since 1998. 2. The investigation eventually narrowed to three departments : neurosurgery, interventional radiology and nephrology. 3. He was one of Norway's foremost radiologists, specializing in interventional radiology . 4. The basic concept behind interventional radiology is to diagnose or treat hepatic interventions. 5. This step is considered pivotal in the history of interventional radiology . 6. Journal of Vascular and Interventional Radiology 2006 Dec; 17 ( 12 ) : 1935-42. 7. Diagnostic services such as pathology and medical imaging, including interventional radiology are also available. 8. In interventional radiology , "'Onyx "'is a trade name for a copolymer used for liquid embolic agent. 9. SIR ( Society of Interventional Radiology ) remains intimately involved with the practice of endovascular therapy. 10. A field of medicine that pioneered and specializes in minimally invasive image-guided surgery is interventional radiology .