Ключевые слова: anesthesia, cardiac, cardiogram, cardiology, care, clinic, display, ecg, ekg, electrocardiogram, electronics, emergency, equipment, er, health, healthcare, heart, heartbeat, hospital, human, icu, intensive, life, machine, medical, medicine, monitor, monitoring, operating, operation, patient, professional, pulse, room, sign, surgery, surgical, technology, trace, unit, urgent,