心电自动分析系统的重要功能是对心电信号进行精确而可靠的分析和识别。
An important function of automatic analysis system is the analysis and distinguishing to ECG signal accurately and reliably.
心电信号的预处理和波形检测是心电自动分析诊断系统的关键问题,直接决定着诊断与治疗心脏病的效果。
Signal preprocessing and waveforms detection for ECG are the key of the ECG monitoring diagnosis system for diagnosis and therapy.
应用该系统可对心电自动分析软件进行权威性测试,得出这些心电分析软件的性能参数,对其质量进行客观的比较和评价。
Using this system, ECG automatic analysis software can be tested authoritatively, and made out the analysis performance of the software, compared and evaluated the quality of the software objectively.
心电触发延迟时间通过观察四腔心层面RCA断面的运动以确定准确的舒张中期冠状动脉显示“运动暂停”的间期;
ECG trigger-delay was accurately set to mid-diastolic "motion freezing" by observing the movement profile of RCA cross-points on four-chamber view individually.
首先研究了孕妇心电导联的特性,然后在此基础上设计了一个胎儿心电实时监护系统。
The lead system characteristic for pregnant ECG signal was studied at first, then an on line FECG monitoring system was designed.
低噪声心电放大器的设计是生物医学电子学研究课题之一,是对心电信息进行数据采集与处理的重要环节。
The design of a low noise electrocardiosignal amplifier, as a research subject of biomedical electronics, is a key link in data acquisition and processing of electrocardiosignal.
对156例诊断为冠心病或疑似冠心病患者和113例正常对照进行普通心电、运动心电和心电向量检查。
The 156 patients with CHD or suspicious CHD and 113 normal control persons were examined by vector cardiogram, treadmill exercise testing and electrocardiogram.
目的观察利多卡因高钾温血心停搏液对犬心电活动的影响。
Objective To observe the effect of lidocaine hyperkalemia warm blood cardioplegia (LHKWBCP) on dog electrocardia action.
作为一个通用的心电信号采集器,它可以应用于多种心电设备中。
As a generic ECG acquisition collector, the system can be applied to a variety of cardiac devices.
通过对心电的压缩试验表明:(1)此算法能够有效的对心电数据进行无损压缩,得到比熵编码更好的压缩比;
Test with ECG data, we drew a conclusion following:(1) This algorithm can lossless compress ECG data and yield a high compression ratio than Huffman algorithm.
好的人机交互和显示效果可以方便用户操作心电仪和观察心电数据,对准确判断至关重要。
The display module is an important part of ECG device, and it provide human-computer interaction and display for the ECG device.
目的用ST段体表等电势图(BSPM)的方法解释急性下壁心梗伴有胸导联ST段下移的心电现象。
Objective: To explain the physiologic electric phenomena of acute inferior myocardial infarction accompanied with ST depression in precordial leads with body surface potential mapping (BSPM).
通过单片机底层程序的设计,完成了对心电数据的采集和GPRS模块的AT指令控制,实现了对心电数据无线传输;
In the software project, PIC bottom program is used to collect the ECG data and control the AT injunction to the GPRS module, which realize the wireless transmission of ECG data.
具体包括以下几方面:对动态心电分析技术及分析系统进行综述,并对动态心电分析系统中的数据组织问题进行分析。
Based on summarization on the technology of ambulatory ECG analysis, the problems of datum organization in the ECG analysis system are analyzed.
心电噪声抑制是心电信号分析、识别的基础和前提。
Noise reduction in ECG signal is the foundation and precondition of the ECG signal analysis and distinguishing.
目的进一步挖掘出两导联心电信号中潜在的信息,探讨一种分析与处理两导联心电信号的新方法,即心电正交合成图法。
Objective To dig out the potential information in two-lead ECG signals, and discuss a new method of analyzing and processing two-lead ECG signals, viz.
作为实现临床心电检测的心电自动分析仪,目前大多体积较大、价格高昂,很难为普通家庭所接受。
The automatic analyzing instruments which achieve the clinical electrocardiogram are always too big and expensive, and it is hard for the common families to be accepted.
心电信号同步采集系统是心电设备的前端功能模块。
Synchronous acquisition system of ECG Signal is the front-end module of ECG device.
本文设计了基于ARM的心电便携式检测模块,模块由心电信号采集部分和心电信号处理部分组成。
This subject has designed a portable detection module which is based on ARM of ECG. The module is composed of the acquisition part of ECG signal and the processing part of ECG signal.
该系统实现了社区内胎儿心电白勺远程无创监护,社区医疗人员可直观地实时监测胎儿白勺心电。
This system realizes the remote hurtless monitoring of community fetal electrocardiogram. Community medical staff can directly monitor fetal electrocardiogram in time.
首先,最主要的功能是对采集到的心电数据的读取,这要求心电数据库平台软件能识别文件的格式。
First, to read the ECG data is the main function of this software. This requires that ECG software can identify the document's format.
方法选择有冠 心病症状和无冠 心病症状的两组人群,同时进行 心向 量 图和心电 图的检查,以比较它们诊断 心肌缺血异常项目的检出率。
Methods Two groups with or without symptoms of CHD were taken VCG and ECG check respectively to compare the detective rate of abnormal items between the two groups.
工程应用测试表明,设计的放大器用于胎儿心电信号提取时,可以提取出清晰胎儿心电。
Engineering application tests show that clear fetal ECG image can be obtained for fetal ECG extraction by using this amplifier.
在此基础上完成了心电采集系统的样机,采集到完整的心电信号。论文的研究对高精度和自动分析功能的嵌入式心电采集系统的研发具有重要的意义。
Based upon this, we design a model machine and successfully sample the ECG signal, which is very important to design the high-accuracy and auto-analysis embedded ECG sampling system.
本研究提出了一种新的心电信号压缩方法,该方法对心电数据进行离散余弦变换(DCT)并对DCT变换的结果进行二级矢量量化。
In this article, a new ECG compression method applying 2-step vector quantization (VQ) on DCT coefficients of ECG data was introduced.
本研究提出了一种新的心电信号压缩方法,该方法对心电数据进行离散余弦变换(DCT)并对DCT变换的结果进行二级矢量量化。
In this article, a new ECG compression method applying 2-step vector quantization (VQ) on DCT coefficients of ECG data was introduced.
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