Ключевые слова: animation, arrest, arrhythmia, background, blue, cardiac, cardio, cardiogram, cardiology, check, checkup, compare, comparison, control, diagnose, diagnosis, disease, disorder, ecg, education, ekg, electrocardiogram, emergency, fibrillation, function, health, healthcare, healthy, heart, heartbeat, hospital, illustration, irregular, lifethreatening, medical, medicine, norm, pathology, place, pulse, rate, render, rhythm, test, text, ventricular, visualization,