Last Updated on December 12, 2023 by pg@petergamma.org 3 channel ECG devices are used by scientists to write papers on a regular basis The information about this can be found in a paper of the Cleveland Clinic in Ohio about commercially available heart rate monitors: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6732081/ Gold standard for heart rate measurement means that a … Continue reading What is so special about 3 channel ECG devices – they deliver data which are reproducable & have the highest accuracy