Bio-Amplifier with programmable gain and adjustable leads
Branko Babušiak, Štefan Borik · 2013
In this article we describe a four-channel amplifier for human neurophysiologic electrical activity measurement. The device is especially useful for measurements of ECG, EOG and EEG. Combination of leads is changeable depending on the measurement type and characteristics thereof. Gain of individual leads is adjustable by digital potentiometers.