Kim Bum-soo, Gutierrez Juan E
Department of Radiology, The Catholic University of Korea, Seoul, Korea.
Magn Reson Imaging Clin N Am. 2012 Nov;20(4):649-85. doi: 10.1016/j.mric.2012.07.003. Epub 2012 Sep 25.
MR imaging without and with gadolinium-based contrast agents (GBCAs) is an important imaging tool for defining normal anatomy and characteristics of lesions. GBCAs have been used in contrast-enhanced MR imaging in defining and characterizing lesions of the central nervous system for more than 20 years. The combination of unenhanced and GBCA-enhanced MR imaging is the clinical gold standard for the noninvasive detection and delineation of most intracranial and spinal lesions. MR imaging has a high predictive value that rules out neoplasm and most inflammatory and demyelinating processes of the central nervous system.
使用和不使用钆基造影剂(GBCA)的磁共振成像(MR成像)是用于界定正常解剖结构和病变特征的重要成像工具。20多年来,GBCA一直用于中枢神经系统病变的对比增强MR成像,以对病变进行界定和特征描述。未增强和GBCA增强MR成像相结合是大多数颅内和脊髓病变无创检测与描绘的临床金标准。MR成像具有很高的预测价值,可排除中枢神经系统的肿瘤以及大多数炎症和脱髓鞘病变。