نتایج جستجو برای: interventional
تعداد نتایج: 22181 فیلتر نتایج به سال:
Many cases in which the skin complication are caused by increased exposure dose to skin by interventional radiology (IVR) are reported. Therefore, the decrease of patient exposure dose at IVR is important. Patient exposure dose by using IVR-computed tomography (CT) unit is defined as the sum of exposure dose from both angiography and CT scanner. The dose decrease with the CT device was examined...
Hepatic arterial infusion of chemotherapy (HAIC) delivers higher local drug concentration to unresectable liver tumors with fewer significant systemic side-effects. It has been shown to produce better response rates than systemic chemotherapy and remains an important treatment option in patients with advanced, inoperable primary or metastatic hepatic tumors. Traditionally, catheters for HAIC we...
Computed tomography angiography (CTA) is often used for pre-interventional diagnosis and planning, whereas nowadays, mostly 2D angiograms are acquired for intra-interventional catheter guidance. Spatial information from pre-interventional scans is not transferred to the intervention yet since existing 2D-3D registration methods either require a good initial manual alignment or have rather long ...
From the Division of Interventional Radiology (F.B.) and the Departments of Radiology (D.C.B.) and Surgery (D.M.L.), Georgetown University Hospital, 3800 Reservoir Rd, NW, Washington, DC 20007; the Division of Vascular and Interventional Radiology, Stanford University Medical Center, Stanford, California (W.T.K.); the Department of Radiology, Division of Interventional Radiology, Emory Universi...
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