AVISS - Advanced Visualization System
AVISS - Advanced Visualization System AVISS - Advanced Visualization System Patent & Technology Business Direction Suggestions Projects ECG (Electrocardiogram) Monitoring Home Projects / ECG / Patent & Technology R Axis deviation using Phase space The R axis deviation obtained using the limb lead (lead I, II, III) is used for electrocardiogram diagnosis. In this article, I introduce a method of calculating the R axis deviation from a single lead under mobile ECG measurement conditions such as smartwatches, which have no choice but to use a single lead.