Viard R, Rousseau J
INSERM, U703, ITM, Pavillon Vancostenobel, CHRU de Lille, 2 avenue Oscar Lambret, 59000 Lille Cedex.
J Radiol. 2008 Jan;89(1 Pt 1):13-20. doi: 10.1016/s0221-0363(08)70365-2.
Due to its excellent soft tissue contrast and lack of ionizing radiation, MR imaging is well suited for interventional procedures. MRI is being increasingly used for guidance during percutaneous procedures or surgery. Technical advances in interventional MR imaging are reviewed in this paper. Ergonomical factors with improved access to patients as well as advances in informatics, electronics and robotics largely explain this increasing role. Different elements are discussed from improved access to patients in the scanners to improved acquisition pulse sequences. Selected clinical applications and recent publications will be presented to illustrate the current status of this technique.
由于其出色的软组织对比度且无电离辐射,磁共振成像非常适合介入性操作。磁共振成像在经皮操作或手术过程中的引导作用正越来越多地得到应用。本文综述了介入性磁共振成像的技术进展。人体工程学因素改善了对患者的操作便利性,以及信息学、电子学和机器人技术的进步在很大程度上解释了其日益重要的作用。从改善在扫描仪中对患者的操作便利性到改进采集脉冲序列等不同要素都进行了讨论。将展示一些选定的临床应用和近期出版物以说明该技术的现状。