A doctor may refer to an electrocardiogram as an “ECG” or “EKG.” It uses electrodes to measure the electrical activity of the heart. This can help medical professionals detect heart ...

On commonly used ECG graph paper, a 1mm square translates to about .1 mV. High gain and clean signals are really needed to get any meaningful data here. Electrodes are another important part of an ...

A mobile application that can receive data via Bluetooth and display an ECG graph, heartbeat per minute and R to R interval is also developed using MIT App Inventor 2 IDE. This paper explains in ...