Ключевые слова: analysis, arrhythmia, biology, cardiologist, cardiology, chart, clinic, closeup, data, detail, diagnostic, ecg, education, electric, electrocardiogram, equipment, examination, frequency, graph, health, healthcare, heart, heartbeat, hospital, irregular, line, measurement, medical, monitor, oscillation, pattern, pulse, recording, rhythm, science, signal, signs, study, technology, tracing, vital, waveform,