MEN, Young Tsen.
Resumo:
Beginning with basic physics for cardiac potential, the requirements for a portable electrical Cardiac Sensor and a suitable and designed circuit are presented.
and built. The instrument is unique in that it not only provides the standard visual indication of cardiac activity but also an audio output tone whose frequency is controlled by the cardiac waveform. The outputs have correlation
with the standard waveform of the ECG. It is expected that this
instrument is valuable in certain special situations that
require immediate diagnosis.