Cardiac tamponade is suggested by jugular venous distention, muffled heart sounds, and a paradoxical pulse. 颈静脉怒张、心音低沉、及奇脉提示心包填塞。
Cardiovascular: heart sounds, murmurs, bruits, edema, rales, and pulses. 心血管:心音、杂音、嘈声、水肿、罗音、脉博。
Auscultation: heart sounds normal, but soft pan systolic murmur at apex radiating to axilla. 听诊:心音正常,但心尖问及收缩前柔和杂音,向腋窝放射。
Regardless cold wind array and the cold rain is plaintive, I also hear my warm heart sounds clearly sincere beating. 无论寒风阵阵冷雨凄切,我也分明听到我温暖的心音真挚如初。
Sometimes audibility is other heart sounds or murmur, likely disease place causes want an attention. 有时可听到其他心音或者杂音,要注重有可能是疾病所引起的。
This paper described a new system for recording, processing and analyzing heart sounds. 主要阐述了心音信号的意义,介绍了传统心音听诊方面的缺点。
Never forget the past, worried about the future, I go listen to heart sounds. 念念不忘过去,忧心忡忡未来,我听从心走的声音。
The results indicated that the new threshold function could better reserve the characteristics of heart sounds, eliminate noise effectively, and was of strong practical value. 结果表明,新阈值函数能有效地消除噪声和保留心音信号的特征,具有较强的实用价值。
When the heart sounds strong enough when the choice is not the slightest hesitation. 当心中的声音足够强烈的时候,选择就不该有丝毫迟疑。
Reevaluation of Heart Sounds and Murmurs in Rheumatic Mitral Stenosis 风湿性二类瓣狭窄的心音和杂音的再评价
The Analysis on Heart Sounds 心音的分析
These kinds of noise disbennifit the heart sounds, even import awful influence to analysis result. 这些干扰噪音对记录的心音波形产生不利因素,甚至会严重影响心音分析的结果。
Third and fourth heart sounds had low sensitivity but moderate to high specificity for predicting left ventricular dysfunction 第三心音和第四心音对预测左室功能不全具有低度敏感性和中高度特异性
Firstly, the original heart sounds signal was preprocessed by mathematical morphology filter and full-wave rectification; 本文把数学形态学应用于心音包络的提取和识别的研究。首先利用形态学滤波和全波整流对原始心音进行预处理;
Study of noninvasive detection of coronary artery disease based on the application of wavelet transform to heart sounds 基于心音小波分析的冠状动脉疾病无损检测的研究
In this system, heart sounds of healthy people and CAD patients were detected by highly sensitive sensor array placed on body chest and the signals were acquired by computer. 在本系统中,信号采集系统采用了高灵敏度传感器列阵对正常人及冠心病患者胸部的多个部位进行检测,经预处理后的信号最后通过计算机进行数据采集。
The Development of Heart Sounds Recording& Analyzing System 心音信号采集和分析系统的研制
The study and analysis of heart sounds signal is important as it help to evaluate the reserve capacity of our hearts. 对心脏储备能力进行评估的最重要方式之一就是对心音信号进行分析和研究。
Heart sounds signal is one of the most primary physiological signals, including the physiology and the pathology information of heart each part and mutually affection between themselves. The auscultation is one of the most important ways to examine the health state of heart. 心音信号是人体中最重要的生理信号之一,其中包含着心脏系统内各个部分自身及相互之间作用的生理和病理信息,而听诊是了解心脏健康状况的一种重要手段。
Heart sounds and electrocardiograph ( ECG) signal synchronous acquisition and display module using VISA achieves synchronous acquisition and display, the use of sound play functions and programming skills to achieve real-time play of heart sounds. 同步采集与显示模块使用VISA实现心音信号和心电信号的同步采集与显示;利用声音播放函数和编程技巧实现心音的实时播放。
In recent years, the incidence of cardiovascular disease has been high. And heart sounds and ECG data acquisition and processing become the base of heart sounds and ECG detection. 近些年来,心血管疾病病发率一直居高不下,而检测心血管疾病的基础是心音和心电数据的高效采集和处理。
Heart sounds auscultation is an important way of examination of heart diseases. But auscultation is often restricted by the subjective judge, resulting in blocking the development of heart sounds diagnosis at a certain extent. 听诊是对心脏疾病进行检测的一种重要手段,而听诊受主观影响的限制,在一定程度上阻碍了心音诊断的发展。
The useful information related to heart disease can be reflected in the heart sound signals, such as coronary stenosis produce noise in heart sounds of diastolic. 与心脏疾病有关的有用信息可以在心音中反映出来,如冠状动脉狭窄会在心音的舒张期产生杂音。
This scheme realizes the design of heart sounds wireless sensor node and make the function and performance testing in the network. 本文实现了心音无线传感器节点的设计,并在搭建的试验网络中进行了功能和性能的测试。
The main contribution and innovation is: ( 1) On the part of heart sounds and ECG acquisition, designing hardware circuit of front-end signal acquisition module. 本论文的主要贡献及创新点:(1)在心音和心电信号采集方面,设计了前端信号采集调理模块的硬件电路部分。
Among the clinical presentation and signs, frequently upper respiratory infection, tachypnea, cardiac murmur and pulmonary second heart sounds loudly were the most common. 全组患儿的临床症状和体征中以频繁上呼吸道感染、气促和心脏杂音、P2亢进最为常见。
Wavelet threshold de-noising method is used to de-noise in heart sounds. 心音去噪采用小波阈值去噪的方法。
Through analysis the characters of heart sounds and wavelet functions, we choose appropriate wavelet basis. 通过分析并结合小波函数与心音信号的特点,选择合适的小波函数进行小波阈值去噪。
However, in the process of auscultation, heart sounds is an inevitable interference. 然而在听诊过程中,却有着心音信号这样一个不可避免的干扰。