英语释义

1. qrs complex

片语

QRS dissipativityQRS耗散性

QRS时间qrs duration

QRS-abbr. 快速应答服务（Quick Response Services）；资格审核表（Qualification Review Sheet）

qrs complexQRS波群

QRS vectorQRS向量

QRS waveformQRS波形态

QRS waveQRS波

QRS complexQRS波群

qrs wavesqrs波

英汉例句

• Objective To investigate occurrence rate of QRS electrical alternans (QRSEA) among healthy Chinese.

  目的调查中国人群QRS电交替（QRSEA）出现率。

• While losing some of the high frequency components of the QRS spike, the reconstructed signal conforms rather well to the original shape of the injected waveform.

  虽然落空啦某些QRS波尖峰旌旗灯号地高频重量，可是重建地旌旗灯号与注入波形地本来外形契合得相当好。

• A novel electrocardiogram compression algorithm based on minimum root-mean-square error prediction utilizing the correlation of adjacent QRS wave is proposed.

  本文提出了一种利用相邻QRS波的相关性进行最小均方差预测的心电图压缩算法。

• 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。

• 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%。

• QRS scoring can be used to evaluate infarction size and the left ventricular systolic and diastolic function.

  说明QRS记分可用于估测心肌梗塞面积、左室收缩及舒张功能。

• As the interval between QRS waves and T wave in ECG, QT interval represents the depolarization of ventricle.

  QT间期指心电波形中QRS波起点到T波终点这一段所对应的时间间隔，代表心室去极化过程。

• On account of the operation speed and accuracy, we researched two algorithms used in QRS detection: derivative-window method and wavelet-based method.

  出于算法运行速度和準确性的考虑，着重研究了QRS波检测的两种算法：一阶微分窗口积分法和小波时间-尺度检测法。

• The detection algorithm that adopts tow-level finite difference and extremal theory is used to locate the R wave and the one-level and tow-level derivative methods is used when detect QRS wave.

  对于R波，采用二级差分和极值方法定位，对QRS波群采用一阶导数与二阶导数并用算法进行检测。

• These results suggest that the QRS scoring system is useful for estimating the state of left ventricular function in patients after acute myocardial infarction.

  提示简便的QRS记分法可以较好地反映急性心肌梗塞患者的左室功能。

• 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。

• 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。

• A very unusual case with recurrent wide QRS tachycardia was described.

  本文报道一例非常独特的复发性宽qrs心动过速。

• Detection of QRS is the key of ECG automatic analysis, so differential algorithm is implemented with DELPHI.

  QRS波检测是心电自动分析的首要问题，用DELPHI编写了差分算法实现QRS波检测的程序模块。

• We introduce the error analysis to the QRS wave-group integrated judgment of 12-lead synchronization ECG signal.

  在12导联QRS波的综合判断上引入了误差分析的基本思想。

• In the end we use neural network combined with RS theory to realize ventricular QRS classification, thus we set up the basis for the following ECG auto-diagnosing.

  论文最后部分提出了将RS理论与神经网络理论结合来对各种室性QRS波进行分类，为心电图的自动诊断奠定了基础。

• Conclusion QRS detection rate can be greatly improved when specific QRS template is obtained from the nonlinear transformation of the different wavelet scales.

  结论综合利用小波变换不同尺度进行非线性变换所得到的模板可以显着提高QRS复合波的检测率。

• The method USES both frequency property and amplitude property of QRS wave and gets better detection results than the traditional method, which USES frequency property of QRS wave only.

  该方法充分利用了QRS波的频率特性和幅度特性，比传统的只利用频率特性的检测方法精度要高。

• Objective: To observe regional systolic and diastolic function of left ventricular myocardium in dilated cardiomyopathy patients with narrow QRS wave by quantitative tissue velocity imaging (QTVI) .

  目的：超声评价窄QRS波的扩张型心肌病患者左室局部心肌的收缩和舒张功能。

• Methods QRS duration and frontal plane QRS axis were measured before and after injection of contrast medium in 34 patients with left coronary artery disease identified by coronary angiography.

  方法观察34例经冠状动脉造影确诊为左冠状动脉狭窄而右冠状动脉无病变的冠心病患者，注射造影剂前后QRS时间和额面电轴的变化。

• A linear analysis and pattern recognition method to detect and analyze dynamic cardiogram QRS wave are applied I this paper and an effective method for HRW analysis system is introduced.

  采用线性分析和模糊模式识别理论，对动态心电图QRS波形进行检测和分析的算法进行了语法描述，并在此基础上给出了心率失常分析系统实现的具体方法。

• No significant differences were found in the heart rate, QRS intervals, Q T intervals, sinus bradycardia, sinus tachycardia and left axis deviation between exposed and control groups ( P >0 05).

  其余心率、QRS间期、Q-T间期的数值以及窦性心动过缓、窦性心动过速和心电轴左偏等发生率，两组之间均无差异（P＞0．05）。

• The rate of resource occupancy shows that the resourceful propertiy in FPGA is greatly utilitzed by the scheme and the results of simulation show that QRS wave is detected accurately in FPGA system.

  从综合后的资源占有率上可以看出系统充分利用了FPGA内部丰富的资源，从仿真的结果看出在FPGA系统上準确的检测出了QRS波。

• Two kinds of detection technique namely QRS detection with dual time constant and photoelectric pulse detection were used.

  电路采用两种检测技术，一种为双时值QRS波检测法，另一种为光电脉搏检测法。

• 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。

• In a small observational study, CRT conferred significant clinical and ventricular reverse-remodeling benefits regardless of QRS duration among patients with TDI-confirmed dyssynchrony.

  一项小型观察性研究中，对TDI证实为心室运动失同步的患者行crt，不论其QRS宽度如何，患者在临床癥状和逆转心室重构方面均有显着好转。

• Objective To discuss the influence of preexcatation syndrome on QRS middle vector and its clinical significance.

  目的探讨预激综合征对QRS中间向量的影响及临床意义。