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- The Third Heart Sound Analysis of Normal and Aiged with Coronary Heart Disease 正常人与冠心病患者的第三心音分析
- heart sound analysis 心音分析
- It also gives a safety design problem analysis using an electret capacitor microphone to pick-up the heart sound signals. 该电路涉及到放大、滤波、电平抬升等电路,并给出了安全设计问题,利用驻极体电容传声器来拾取心音信号。
- Then on the heart sound envelope, S1 and S2 were recognized. 然后利用数学形态学方法提取心音信号的包络;
- heart sounds analysis 心音分析
- With distribution feature of heart sound signals in wavelet domain, an analysis method is proposed for parametric bispectrum of heart sound signals based on wavelet transform domain in this paper. 本文利用心音信号在小波域的分布特点,提出了一种基于小波变换域的参数化双谱心音信号分析方法。
- Sound analysis skill, good at statistics software is preferred, such as, Minitab or PH-stat. 良好的分析技巧,会使用统计软件者优先。
- It consists of a phonocardiogram sensor, a heart sound collecting and processing circuit, and a computer. 该系统由心音传感器、心音信号采集处理电路及计算机组成。
- The 3rd heart sounds is physiology sex, without pathology meaning. 第三心音是生理性的,没有病理意义。
- This study takes qi vacuity patients as its object, and applies sound analysis methods to understand the objective changes observed in the listening examination. 本项研究以气虚患者为对象,借助语音分析技术,对患者的声音加以分析,以瞭解闻诊辨症的客观变化。
- Cardiovascular examination showed a normal first heart sound but a prominent pulmonic second sound, with no audible murmur of tricuspid insufficiency. 心血管检查显示,第一心音正常,但肺动脉第二心音亢进,未听到三尖瓣关闭不全的杂音。
- S3 .The third heart sound (S3, or ventricular gallop) is low-pitched and best heard at the apex with the stethoscope bell. S3第三心音,又叫室性奔马律,低音调,用钟式听诊器在心尖处听得最清楚。
- The heart sounds are muffled when the pericardial sac is distended with fluid. 当心包充满液体时心音减弱。
- The planning scheme shall estimate the investment costs and benefits, together with potential taxes and job opportunities, on the basis of sound analysis, to ensure achievability of the scheme. 应通过科学合理的分析,测算开发建设的投资成本与收益状况、以及将来可提供的税收和就业岗位等,确保规划实施的可行性。
- Nonlinear time series analysis is applied in analyzing heart sounds for acquiring hemodynamic character of partly or completely occluded coronary artery. 本文通过非线性时间序列分析的方法来分析心音时间序列,获得有关冠状动脉阻塞的血液动力学特征信息。
- Firstly,the original heart sounds signal was preprocessed by Huang Transform. 首先利用黄变换对心音信号进行预处理;
- S4.The fourth heart sound (S4, atrial gallop, presystolic gallop) is also the result of altered ventricular compliance.Its cadence has been likened to the soft a of appendix. S4第四心音,又叫房性奔马律,收缩期前奔马律,也是心室顺应性改变的结果。
- Huiying Liang.Iire artimo."A heart sound feature extraction algorithm based on wavelet decomposition and reconstructin,"IEEE,vol.20,no,3,PP.1539-1541,1998. 李勇;高小榕;郭爱雯.;基于连续小波变换得心音信号时频分析
- "Cross the weald of the mind, through heart sound jump about, see small and softly, hear quietly, the bitterness love of[with] etc. is in the faraway distance. 穿越心灵的旷野,透过跳动的心音,细细地看,静静地听,苦等的爱情在遥远的距离之中。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。