Ключевые слова: abstract, art, background, cardiogram, care, clinic, computer, contemporary, death, defeat, digitally, display, doctor, ecg, electrical, equipment, exercising, experiment, group, health, healthcare, heartbeat, hospital, injury, intensive, life, lighting, liquid crystal, medical, medicine, monitor, motion, oscillate, pacemaker, patient, pattern, physical, professional, pulse, responsibility, science, scientific, surveillance, technical, technology, trace, urgency, wave,