Ключевые слова: analysis, beats, blood, body, cardiogram, care, chart, curve, diagnosis, disease, doctor, ecg, electrical, electronics, energy, frequency, graph, grid, health, heart, heartbeat, human, icon, illustration, life, light, line, loupe, love, macro, magnification, magnify, medical, medicine, monitor, oscilloscope, patient, pattern, pulse, radio, rate, romance, screen, signal, symbol, valentine, wave, waveform, web,