1) Speckle tracking imaging
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超声斑点追踪成像
1.
Speckle tracking imaging evaluation for the left ventricular systolic function of pigs after close myocardial contusion
超声斑点追踪成像技术评价猪实验性心肌挫伤后左心室收缩功能变化
3) Speckle tracking imaging
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斑点追踪成像
1.
Speckle tracking imaging in evaluation of myocardial deformation and left ventricular remodeling in patients with acute myocardial infarction after percutaneous coronary intervention;
斑点追踪成像评价急性心肌梗死后左室形变与重构的关系
2.
Speckle tracking imaging(STI)is based on similar principles that are utilized with tagged MRI.
斑点追踪成像(speckle tracking imaging STI)技术,又称二维应变成像技术,其形成原理与磁共振相似,但与磁共振不同的是,它不是利用外在的、短暂实时的磁共振信号,而是利用心肌的内在特征即原始的声学斑点标记,在连续的帧频中准确的跟踪心肌组织。
3.
Speckle tracking imaging(STI)technique may represent a new,noninvasive approach for assessment of left ventricular torsion.
超声斑点追踪成像技术不受心脏整体运动影响及无角度依赖性,是无创性评价心脏扭转运动的新的量化指标。
6) Speckle tracking imaging
![点击朗读](/dictall/images/read.gif)
斑点追踪显像
1.
Speckle tracking imaging in assessment of left ventricular rotation and twist in patients with essential hypertension
斑点追踪显像评价原发性高血压患者左心室旋转和扭转
2.
Objective Speckle tracking imaging(STI)has been proposed as a novel tool to quantify myocardium function and to detect early systolic abnormality.
目的应用斑点追踪显像技术(STI)评价射血分数(EF)正常的肥厚性心肌病(HCM)心肌应变及收缩同步性的变化情况,并探讨左室流出道梗阻对于上述指标的影响。
3.
Objective: To observe the value of speckle tracking imaging (STI) in assessing early changes in left ventricular diastolic and systolic function in patients with essential hypertension (EH).
目的:探讨斑点追踪显像(STI)技术评价原发性高血压(EH)患者早期左心室舒张及收缩功能改变的价值。
补充资料:超声
超声
UltrasofliCS
是指超出人耳听力范围的高频声(频率超过20000Hz)。超声具有与一般声音共同的物理性质,还具有一些其他重要的物理特性,如能够成束发射,直线传导,方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2~7.5MHz。频率越高,对组织结构的分辨力越强,但远场声能容易被组织吸收、衰减,不易穿透较深的层次。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条