摘要
本文复习了肝脏磁共振增强扫描中所应用的阳性及阴性造影剂。它们有钆－ＤＴＰＡ，Ｇａｄｏｔｅｒｉｄｏｌ，Ｍｎ－ＤＰＤＰ，钆－ＢＯＰＴＡ，超顺磁性氧化铁微粒及超顺磁性超微粒氧化铁等，并对各种造影剂的临床应用及增强机制进行了复习。
Positive and negative contrast media for enhanced MR imaging of the liver were studied. These include Gadolinium-DTPA, Gadoteridol, Manganese DPDP, Gadolinium-Bopta,superparamagnetic iron oxide(SPIO)and ultra-small superparamagnetic iron oxide(USPIO).Clinical applications of each contrast media are reviewed.
