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Impedance Cardiography

Impedance Cardiography

By Alan Macy, BIOPAC Systems, Inc. ICG is a measurement method that is primarily used to determine aspects of Cardiac Output (CO).   CO is the total amount of blood, pumped from both the left and right ventricles of the heart for each of its successive systolic...
Electrocardiogram Waveshape Pt. 2

Electrocardiogram Waveshape Pt. 2

In some situations, it can be helpful to craft a compromise between maximizing ECG signal bandwidth, preserving the essential ECG waveshape, reducing the impact of skeletal myo-electrical noise and removing mains interference.