Objective To improve QRS complex detection rate.
目的有效提高QRS复合波的检测率。
QRS detection is the foundation of automatic ECG analysis system.
QRS波检测是心电信号自动分析的基础。
QRS detection is the key of computerized ambulatory ECG analysis.
QRS波检测是动态心电分析中的关键。
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。
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。
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。
The manifestation of ECG: Narrow QRS-complex sinus tachycardia was observed.
心电图表现：表现为伴有窄qrs复合波的窦性心动过速。
Objective To analyze the QRS axis characteristics of the idiopathic ventricular tachycardia.
目的研究特发性室速患者心电轴的特征。
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%。
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。
The SQI had high-positive correlation with the QRS detective sensitivity and positive predictivity.
SQI与心电搏动检测灵敏度和正检测率呈高度正相关关系；
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鉴别诊断予以综述。
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。
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。
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。
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。
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。
Objective: To compare the efficacy and safety of intravenous amiodarone and propafenone for broad QRS tachycardia.
目的：观察和比较静脉注射胺碘酮、普罗帕酮治疗宽qrs波群心动过速的即时疗效和安全性。
Conclusion Treatment of wide QRS with complex tachycardia by amiodarone intravenous injection is effective and safe.
结论静脉注射胺碘酮治疗宽qrs波心动过速安全有效。
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波群心动过速鉴别诊断的一项指标。
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。
Using this filter, peak detection and some other logic, an algorithm is developed that is able to locate the R-peak of QRS complex.
使用滤波器增强QRS波群，并结合峰检测和其他一些逻辑，实现了R波的准确定位。
Results Compared with control group, the QRS scores were lower on 7 and 14 days after the treatment, the infarction sizes were smaller.
结果经代谢途径治疗后第7、14天，QRS记分较对照组显著降低，梗死面积缩小。
Conclusion QRS prolongation and frontal plane QRS axis deviation after contrast medium injection may be a marker of myocardial ischemia.
结论注射造影剂后QRS时间延长及QRS额面电轴的变化可能是急性心肌缺血的标志。
Objective To investigate the age trend of the frontal QRS axis in a normal population and its effect on QRS-wave amplitude in the limb leads.
目的调查和评估正常人额面QRS电轴的年龄趋势以及对肢体导联QRS波振幅的影响。
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。
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。
At last, the validation of QRS detection and t wave detection was implemented using the MIT-BIH Arrhythmia Database and the QT Database separately.
最后分别利用了MIT—BIH数据库和QT数据库对QRS波检测效果和T波检测效果进行了验证。
At last, the validation of QRS detection and t wave detection was implemented using the MIT-BIH Arrhythmia Database and the QT Database separately.
最后分别利用了MIT—BIH数据库和QT数据库对QRS波检测效果和T波检测效果进行了验证。
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