Ключевые слова: analyzing, cardiac, cardiogram, cardiology, care, clinic, computer monitor, data, device, diagnosis, display, electrocardiogram, electrocardiograph, electrocardiography, equipment, frequency, graph, graphic, health, healthcare, healthcare and medicine, healthy, heart, heartbeat, hospital, human, instrument, line, liquidcrystal display, machine, medical, medicine, monitor, monitoring, number, patient, pressure, pulse, pulse trace, rate, research, rhythm, science, screen, symbol, technology, trace, vital, wave, waveform,