摘要
随着超声成像技术的发展,组织多普勒显像(DTI)和二维斑点追踪显像(STI)作为新技术,可准确测量左室扭转和解旋。本文主要介绍了两种方法的原理及其在评价左室扭转和解旋影响因素中的初步应用。
With the development of ultrasonic imaging technology, Doppler tissue imaging(DTI) and speckle tracking imaging (STI) as the new technologies can measure left ventricular (LV) twist and untwist accurately. In this article, we primarily introduce their principles and the initial application in evaluating the influencing factors of LV twist and untwist.
出处
《临床超声医学杂志》
2007年第6期355-357,共3页
Journal of Clinical Ultrasound in Medicine
关键词
超声心动描记术
扭转
心室功能
左
Echocaldiography
Twist
Ventricular function, left