Ключевые слова: 3d, amplitude, analysis, arrhythmia, background, cardio, cardiogram, cardiograph, cardiologist, cardiology, cardiovascular, clinic, concept, curve, diagnosis, diagram, disease, doctor, ecg, electrocardiogram, element, emergency care, examination, frequency, gp, graph, graphics, hands, health, healthcare, healthy, heart, heartbeat, hospital, life, line, medic, medical, medicine, operation, pacemaker, pressure, pulse, reception, rhythm, service cardiogram, tablet, technology, test, treatment,