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。
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。
Phonocardiogram exercise testing (PCGET) is a method through applying a phonocardiograph to evaluate cardiac contractility and the cardiac reserve.
为了验明PCGET方法信度,作者进了该心音图验中信噪比分析。
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