CT灌注成像及其在慢性肝病中的临床应用进展

Perfusion computed tomography imaging and its clinical applications in chronic liver diseases

CT灌注成像是一种评价组织器官血液灌注状态的无创性功能成像技术,在慢性肝病的早期诊断、疗效评价及预后评估方面具有重要临床价值.本文主要对CT灌注成像的基本原理、肝脏CT灌注扫描技术及其在慢性肝病中的临床应用和最新研究进展进行综述总结.

Perfusion computed tomography （CT） imaging is a kind of functional imaging technique to evaluate and determine the hepatic and portal blood flow noninvasively.It offers the significant clinical advantages in the early diagnosis,evaluation of treatment response,and prognosis assessment in chronic liver diseases.In this article,we reviewed the principle,scanning protocol,clinical applications,and advances in chronic liver diseases of hepatic perfusion CT imaging.