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- Myocardial wall velocity and acceleration assessment by velocity Tissue Doppler Imaging: Characteristic findings in normal subjects 用组织多谱勒评价正常人左右心室壁的速度和加速度
- myocardial wall velocity 室壁运动速度
- Objective Lateral wall velocity of mitral annulus and in infarctive region on patients with myocardial infarction were determined with Doppler tissue imaging(DTI), to study the available value of DTI on myocardial infarction. 目的 运用多普勒组织成像 (DTI)技术 ,对心肌梗死患者梗死区域、二尖瓣环处的运动速度进行检测 ,探讨DTI技术在心肌梗死中的应用价值。
- Background and objectivesStrain rate imaging (SRI) or strain imaging (SI) is a new assessment of regional myocardial wall deformation based on Doppler tissue velocity imaging (TVI). 应变率成像(SRI)与应变成像(SI)是在多普勒组织速度成像(TVI)基础上发展起来的以心肌形变为研究对象的超声新技术。
- AIM To determine the normal values for tissue velocity,displacement,strain and strain rate for the regional myocardial wall segments in the left ventricular and the relation of these values with age. 目的观察左室节段性心肌组织速度、位移、应变及应变率的正常值以及它们与年龄的关系。 方法对132例健康志愿者行组织多普勒检查,测量左心室各壁各节段心肌的峰值速度、组织追踪、应变及应变率。
- DTI could accurately present myocardial wall contraction and relaxation function. DTI能定量测定室壁运动速度,可更精确反映收缩和舒张功能变化。
- Tissue Doppler imaging is a new echocardiography techniques which can quantitate myocardial wall motion. 多普勒组织成像技术是一项应用多普勒原理分析心肌组织运动的一项超声新技术。
- Note that the thickness of the myocardial wall is normal superiorly, but inferiorly is only a thin fibrous wall. 尽管心肌壁的厚度正常，但内部仅为薄弱纤维。
- DTI technique could be used to quantitate the postischemic myocardial wall motion in real time and could identify the viable myocardium sensitively and accurately when combined with DSE. DTI技术可实时定量反映缺血后心肌的室壁运动信息 ,与小剂量多巴酚丁胺负荷试验相结合 ,可准确判断缺血后心肌状态
- Conclusions DTI technique could be used to quantitate the postischemic myocardial wall motion in real time and could identify the viable myocardium sensitively and accurately when combined with DSE. 结论DTI技术可实时定量反映缺血后心肌的室壁运动信息，与小剂量多巴酚丁胺负荷试验相结合，可准确判断缺血后心肌状态。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- The baby daubed up the wall with his crayon. 小孩用蜡笔把墙上画得斑斑点点。
- There is a map of the world on the wall. 墙上有张世界地图。
- There is an ornament made of shells on the wall. 墙上有一个贝壳做成的装饰品。
- They were pinioned against the wall by the lorry. 那辆卡车把他们挤到墙根动弹不得。
- A high wall fetched in an ancient small town. 一道高高的城墙围绕着一座小小的古城。
