Ключевые слова: 3d, activity, analysis, background, beat, cardio, cardiogram, cardiology, care, chart, concept, creative, curve, design, diagnosis, doctor, ecg, frequency, glow, graph, health, healthy, heart, heartbeat, illustration, impulse, line, love, medical, medicine, modern, monitor, online, pressure, pulse, rendering, rhythm, science, shape, signal, silhouette, symbol, technology, wave,