Ayache Jad Bou, Collins Jeremy D
Department of Radiology, Northwestern University, 737 North Michigan Avenue, Suite 1600, Chicago, IL 60611, USA.
Divisions of Cardiovascular Imaging and Interventional Radiology, Department of Radiology, Northwestern University, 737 North Michigan Avenue, Suite 1600, Chicago, IL 60611, USA.
Radiol Clin North Am. 2014 Jul;52(4):839-59. doi: 10.1016/j.rcl.2014.02.017.
Magnetic resonance (MR) angiographic techniques optimize the visualization of the vasculature at MR imaging. MR angiography has several advantages over Doppler ultrsonography and computed tomographic angiography, with adaptable protocols to answer specific clinical questions. Novel noncontrast MR angiographic techniques now enable assessment of the abdominopelvic vasculature without administration of gadolinium-based contrast media. This article reviews MR angiographic techniques and discusses applications for arterial and venous evaluation in the abdomen and pelvis.
磁共振(MR)血管造影技术可优化磁共振成像时血管系统的可视化。与多普勒超声和计算机断层血管造影相比,MR血管造影具有多项优势,其检查方案具有适应性,可解答特定的临床问题。新型非对比剂MR血管造影技术现在能够在不使用钆基造影剂的情况下评估腹盆腔血管系统。本文回顾了MR血管造影技术,并讨论了其在腹部和盆腔动脉及静脉评估中的应用。