A phonocardiogram (or PCG) is a plot of high-fidelity recording of the sounds and murmurs made by the heart with the help of the machine called the phonocardiograph; thus, …

心音图（phonocardiogram，PCG）是将心音的振动转变成时间序列振动波记录的图形。 心音图仪将心音及心脏杂音描记下来供临床分析，有助于心脏病的病因诊断和了解心脏杂音的产生机制。

心音是指在心脏运动过程中，由心肌的舒缩和瓣膜的开放与关闭引起的心内和邻近大血管内的血流冲击及血管振动音；心杂音是由心脏和邻近大血管内血液湍流和涡流所引起的振动音。 [2] 心 …

phonocardiography, diagnostic technique that creates a graphic record, or phonocardiogram, of the sounds and murmurs produced by the contracting heart, including its valves and …

Phonocardiogram was developed in an attempt to provide quantitative and qualitative information of heart sounds and murmurs. The phonocardiogram records heart sound through a …

2016年6月12日 · Phonocardiography is a diagnostic technique that graphically records cardiac acoustic phenomena. 10 Visualization of heart sounds may help in understanding cardiac …

Phonocardiography is a diagnostic technique that graphically records cardiac acoustic phenomena. 10 Visualization of heart sounds may help in understanding cardiac events (Fig. …

2022年8月3日 · Phonocardiogram is a process providing a valuable diagnosis of heart-related problems that can prevent chronic and sudden cardiovascular disease. It is important in the …

The phonocardiogram (PCG) detects and records heart sounds, the sounds made by the various cardiac structures pulsing and moving blood. The sound is caused by the acceleration and …

The phonocardiogram and simultaneous indirect carotid pulse tracing are extremely helpful in the differentiation of a late pulmonary valve closure from an opening snap and ventricular diastolic …