英语释义

1. the series of deflections in an electrocardiogram that represent electrical activity generated by ventricular depolarization prior to contraction of the ventricles — compare p wave, t wave

片语

qrs s complex qrs复合波

qrs complex qrs复合波

qrs complex detectorqrs综合波检测器

narrow qrs complex tachycardia窄QRS波群心动过速

fragment QRS complex碎裂QRS波

atrial qrs complex房性QRS波群

wide QRS complex tachycardia宽QRS波心动过速

Wide QRS complex宽QRS波

英汉例句

• in this paper an algorithm is developed to detect qrs complex of ecg signal on the basis of a filter with the same function.

  从多分辨率分析出发，构造出一个用于心电图r波检测的滤波器，并在此滤波器的基础上提出了一种新的r波检测算法。

• because the treating principle of vt and svt was different, it was vital in clinic that differential diagnosis of wide qrs complex tachycardia.

  由于二者的治疗原则不同，因此及时和正确地对宽qrs波群心动过速进行鑒别诊断在临床上有十分重要的意义。

• in the paper the principle and process of realizing the bidirectional filter by microprocessor was discussed. the results showed that ringing of the filter after the qrs complex could be eliminated.

  本文介绍用微处理器实现双向滤波器的原理和过程，最后结果显示了双向数字滤波器的优点。

• in this paper, several characteristics of ecg from patients, such as qrs complex and its onset and offset t wave and s-t segment, has been detected using wavelet method.

  本课题基于小波理论设计软件算法，提出了模极值线群方法，抽取心电信号中若干具有临床价值的特征：qrs波群组态及其起点和终点、t波、s-t段。

• the key is detection of qrs complex in the analysis of ecg signal.

  在心电图（ecg）数据分析中，其qrs综合波检测是关键。

• as the variation of qrs complex wave is the primary reference criteria on clinical diagnosis of arrhythmia, exact extraction of the features of qrs complex wave is the key problem.

  qrs复合波群的形态变化是心律失常临床诊断的重要参考标準，因而準确地提取qrs复合波群的波形特征是心律失常自动化诊断中面临的关键问题。

• the article was the summary to diagnosis and differential diagnosis of wide qrs complex tachycardia.

  现对宽qrs波群心动过速的诊断和鑒别诊断予以综述。

• then the detection was done by detection algorithm and rule on the scale factor 2 3 which was qrs complex mainly.

  再利用动态的检测算法及规则对qrs波主要集中的23尺度下的qrs波进行检测。

• qrs complex detection is the principal factor in ecg signal detection and the important gist in cardiovascular disease diagnosis and ecg monitor.

  qrs波的检测是ecg信号检测中的首要问题，心脏病诊断和心电监护的重要依据。

• objective to probe the diagnosis value of st-t changes for narrow qrs complex paroxysmal supraventricular tachycardia(psvt).

  目的探讨心电图st-t改变对常见窄qrs型阵发性室上性心动过速（psvt）的诊断价值。

• conclusion the axis of 「no man「s land」 can be used as a index of differential diagnosis of wide qrs complex tachycardia.

  结论无人区电轴可以做为宽qrs波群心动过速鑒别诊断的一项指标。

• there was much contention on distributive characteristics and their production mechanism of person′s qrs complex in time and frequency domain.

  在人的qrs复合波的时域频域分布特征及发生机理问题上曾有过许多争论。

• it is advantageous that the size of the area under the qrs complex of the electrocardiogram is directly proportional to the mass of viable myocardium in the subject」s heart.

  心电图的qrs复合波下的面积大小与个体心脏中存活心肌的量直接成比例是有益的。

• objective: the morphological features of surface ecg of spontaneous wide qrs complex tachycardia were investigated, value of ecg criteria for the differential diagnosis was evaluated.

  目的：探讨体表心电图的形态学特征对自然发生的宽qrs心动过速的鑒别诊断价值。

• the resolution rate of qrs complex was 99.48% both with relative index and absolute error index.

  相关评价指标和绝对误差指标联合应用对qrs波群分辨率高达99.48%。

• absolute error and relative approximation were used as estimated indexes of semblance between testing qrs complex and sinus heart rhythm model.

  用待测波形与模板的绝对误差和相对近似值作为qrs波群的评价指标。

• wide qrs complex tachycardia was the common clinical cardiovascular emergency case and it was occurred in ventricular tachycardia(vt) or supraventricular tachycardia(svt).

  宽qrs波群心动过速是临床常见的心血管急癥，可见于室性心动过速和室上性心动过速。

• an ecg real-time automatic analysis system based on a ibm / 386 is presented. especially focused on the detecting method for qrs complex waves and automatic analysis software for arrhythmia.

  作者介绍了在386微机上研制开发的心电信号实时自动分析系统，着重介绍了qrs复合波的实时检测算法和心律失常自动分析软件。

• the article discussed the mechanism of the higher qrs complex amplitude.

  对低血钾致qrs波振幅增高的机理进行了探讨。

• hence, mgm has strong morphological representation ability for qrs complex waves and is a promising algorithm for ecg beat classification.

  因此，mgm算法可以很好地描述qrs复合波段，并且是一种很有前途的心拍分类算法。

• in this paper, a new way of r-wave in qrs complex of electrocardiogram(ecg) based on high-order statistics is presented.

  本文介绍了一种基于高阶统计量的方法，用来检测qrs中的r波。

• if the qrs complex wave fails to match each template in the queue, then mirror gauss model will be practiced.

  将qrs复合波群与模板队列中的模板集进行相关性匹配，如果匹配均不成功，则建立新的镜像高斯模型。