T波交替,T wave alternans
1)T wave alternansT波交替
1.Objective To detect and analyse the TWA(T wave alternans,TWA) in angina patients.目的检测与分析心绞痛患者的T波交替(Twave alternans,TWA)。
2.Objective: To investigate whether the microvolt-levelT wave alternans (TWA) alternating morphology from beat-to-beat during exercise chould be a marker to identify the high-risk of ventricular arrythmia in patients with ischemic heart disease.目的:探讨微伏T波交替(TWA)可否作为一项缺血性心脏病患者伴室性心律失常危险因素的预测指标。
3.Considerable scientific data support the potential value ofT wave alternans(TWA) is ralated to ventricular arrhythmias and sudden cardiac death and provides a noninvasive and clinically useful marker for the risk of them.T波交替(T-wave alternans,TWA)作为一种非稳态的心电变异性现象,是指心电T波段振幅、形态甚至极性逐拍交替变化。
英文短句/例句
1.Detection Method Research for T Wave Alternans in Electrocardiogram心电信号中T波交替的检测方法研究
2.Research on Detecting the Nonstationary T-wave Alternans(TWA) Based on Correlation Method基于相关分析方法的非稳态心电T波交替检测研究
3.Study of the relation between T-wave alternans and cardiac functioninactute myocardial急性心肌梗死病人T波交替变异性与心功能的关系
4.Predict of T Wave Alternans for Malignant ArrhythmiaT波电交替在恶性心律失常中的预测
5.Microvolt T Wave Alternans in Postmyocardial Infarction Patients;陈旧性心肌梗死患者的微伏级T波电交替
6.Progress in Computer Detection and Clinical Study of T-wave AlternansT波电交替计算机检测及其临床研究进展
7.Research on Using Microvolt Level T-Wave Alternans to Test the High Risk Group of Sudden Cardiac Death;微伏级T波电交替检出心性猝死高危人群的研究
8.New Controversy for TWA Predicting Sudden Cardiac Death in Patients with Heart FailureT波电交替预测心力衰竭病人心源性猝死价值的新分歧
9.having a strongly waved margin alternately concave and convex.深波状的，凹凸交替的。
10.The phase alternated filtered clicks of 2kHz and 4kHz were employed as probing sound and tone burst with rising and falling time of 10ms ;探测音用2kHz、4kHz相位交替的滤波短声.
11.Parallel Alternating Group Methods for Two Kinds of Nonlinear Wave Equations;解两种非线性波动方程的交替分段并行方法
12.Preparation of PtAuSn/C catalyst by intermittent microwave heating method交替微波加热法制备PtAuSn/C催化剂的研究
13.simple alternation problem单次交替题 单次交替题
14."So in their place King Rehoboam had other body-covers made of brass, and gave them into the care of the captains of the armed men who were stationed at the door of the king"s house."罗波安王制造铜盾牌代替那金盾牌，交给守王宫门的护卫长看守。
15.The Time Series of Microwave Radiation from Representative Land Surfaces in the Upper Reaches of Heihe River during Alternation of Freezing and Thawing冻融交替季节黑河上游代表性地物类型的微波辐射时序特征
16.2,3,4 ... now switch. ... 2 3 4……现在 左右交替……
17.A substitution, an exchange, or an interchange.交换代替、交换或互换
18.E-Band and F-Band H-Plane Waveguide Tee Junction Slot CouplerE波段和F波段波导H面T型缝隙耦合器
相关短句/例句
T-wave alternansT波交替
1.ECGT-wave alternans detection using low sampling frequencies;低采样率心电非稳态T波交替分析方法
2.Objective:To research the technology of detectingT-wave alternans (TWA) which is a variation in the amplitude or morphology of the T wave of the beat-to-beat ECG.方法:本研究首先使用Mexican-hat小波检测R峰并对心电信号进行预处理;在提取T波矩阵方面为减少心拍间内差,采用点乘最大法,最大程度地对齐T波;最后基于时域相关分析方法检测T波交替幅度、交替心拍,追踪非稳态心电信号中短暂的交替数据段。
3)T wave alternansT波电交替
1.A clinical study of microvoltT wave alternans and ventricular tachycardia;微伏级T波电交替与室性心动过速的临床研究
2.T wave alternans(TWA) is a marker of cardiac electrical instability with the potential for ventricular arrhythmia risk stratification among the high vulnerable patients and is considered as human and animals mark leading to ventricular tachycardia and ventricular fibrillation.T波电交替是心肌电活动不稳定的标志,可作为室性心律失常高危患者的危险分层,是人类及动物缺血心肌发生室性心动过速、心室颤动的标志,是发生恶性室性心律失常及心性猝死的无创预测指标。
3.The system devised by ourselves is used to detect the ECG signal, and transfer theT wave alternans from time domain to frequence domain .同时引入 T波电交替系数 TWAI用于电交替的测定 ,其分析结果定量性较好 ,显著优于以前在心电图上肉眼观察的效果。
4)microvolt T-wave Alternans微伏T波交替
1.A model was developed to emulate microvolt T-wave alternans (TWA), which occur during ECG tests, as a function of the exercise scheme, signal preprocessing, QRS wave locations, T-wave selection method and others factors associated with the ECG signal.为心电微伏T波交替的临床研究寻找一种合适的检测方案,文章对T波交替检测的影响因素——运动方案、信号预处理、QRS复波位置、T波选取及心电信号的相关问题进行了分析,对T波交替检测的算法进行了仿真研究。
5)T wave alternationT波电交替(TWA)
6)T wave alternans indexT波电交替系数
1.At the same time, we introduceT wave alternans index (TWAI) as the standard measure index.同时引入 T波电交替系数 TWAI用于电交替的测定 ,其分析结果定量性较好 ,显著优于以前在心电图上肉眼观察的效果。
延伸阅读
阿波波地狱【阿波波地狱】梵语阿波波，或云唬唬婆（无翻），谓受罪众生，寒苦增极，舌不能动，唯于唇间作此声也。
