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- Tissue velocity imagine 组织速度显像
- Doppler tissue velocity imaging of tricuspid annulus in healthy p. 正常人三尖瓣环组织多普勒速度成像。
- Objection: To assess ischemic myocardium area by tissue velocity imaging(TVI). 目的:探讨组织速度显像技术(TVI)对心肌缺血面积的估测作用。
- Objective To evaluate the reliability of tissue velocity imaging (TVI) in quantitatively assess-ing left ventricular segmental wall function. 目的 探讨组织速度显像 (TVI)技术评价左室节段性室壁运动的可靠性。
- The peak A velocity(VA), velocity time integral of A-wave(A-VTI), atrial ejection force(AEF) and peak atrial tissue velocity(Va) decreased in day 1 after cardioversion, but gradually recovered with time. 房颤患者除颤后 2 4小时VA、A -VTI、AEF和Va明显低于正常 ,随时间推移逐渐增高 ,至除颤后 7天时基本恢复至正常水平。
- Objective To evaluate the global left ventricular systolic function in type 2 diabetic nephropathy(2-DN) patients in various stages using quantitative tissue velocity imaging(QTVI) and tissue tracking(TT). 目的应用定量组织速度成像技术(QTVI)及组织追踪法(TT)研究不同阶段2型糖尿病肾病(2-DN)患者的左室整体收缩功能,寻求左室整体收缩功能损害的早期诊断指标。
- To assess the value of quantitative tissue velocity imaging (QTVI), strain and strain rate imaging (SRI) combined with DMSE in detecting miniswine and patients with chronic coronary artery disease. 探讨定量组织速度成像(QTVI)、应变与应变率成像在DMSE检测慢性冠状动脉狭窄中的应用价值。
- The motions of LV walls and mitral annuli in 19 patients with myocardial infarction were observed by DTI spectra and tissue velocity imaging (TVI) curves. The velocity waves of DTI spectra and TVI curves were recognized in combination with ECG. 观察19例心肌梗死患者 ,记录左室壁及二尖瓣环DTI频谱和组织速度图 (TVI) ,结合心电图辨认各速度波。
- 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。
- Methods Transmitral flow velocity, pulmonary vien spectra and mitral annulus tissue velocity imaging (TVI) were measured by transthoracic echocardiography in the selected subjects. 方法对人选病人行常规检查,同时进行二尖瓣血流频谱、肺静脉血流频谱及二尖瓣环组织多普勒检查,对比临床标准与舒张功能障碍标准对冠心病的诊断率。
- 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。
- Anterior aortic wall tissue velocities (Sao) was not correlated with intima-media thickness (r =-0.26, P =0.15). S波速度与内膜-中层厚度无相关性(r=-0.;26;P=0
- Quantitative tissue velocity imaging 定量组织速度成像
- Tissue velocity tracking imaging 组织速度追踪成像
- qauantitative tissue velocity imaging 定量组织速度成像
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- quantitative tissue velocity imaging (QTVI) 定量组织速度成像
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Gulati VK,Katz WE,Follansbee WP,et al.Quantitative assessment of myocardial tissue velocities in normal children with Doppler tissue imaging.Am J cardiol,1996,77(4):1254. 张连仲;谢明星;范闽延;等.;多普勒组织成像评价扩张型心肌病患者右心室收缩功能
- The car was moving at such a velocity! 那辆汽车的速度简直太快了！
