Ключевые слова: analysis, anatomy, angina, arrhythmia, artificial, background, beat, cardiac, cardio, cardiogram, cardiologist, cardiology, cardiovascular, care, diagnosis, disease, doctor, ecg, education, ekg, electrocardiogram, emergency, examination, examine, examining, failure, graph, graphic, health, healthcare, heart, heartbeat, ill, illness, infarction, layout, life, line, medical, medicine, model, organ, patient, pulse, rhythm, symptoms, system, test, treatment, wave,