Ключевые слова: analysis, attack, beat, broken, cardiac, cardiogram, cardiology, cardiovascular, care, chart, cholesterol, clinic, concept, diagnosis, disease, ecg, ekg, electrocardiogram, frequency, graph, health, healthcare, healthy, heart, heartbeat, help, hospital, human, illness, life, line, love, medical, medicine, monitor, monitoring, pulse, rate, red, research, rhythm, science, shape, sick, support, system, test, trace, wave, wellbeing,