Ключевые слова: adult, background, beats, blood, cardio, cardiogram, care, clinic, doctor, ecg, electrocardiograph, electronics, emergency, exam, female, finger, gripping, hand, health, healthcare, heart, heartbeat, help, hospital, human, illness, isolated, measure, measurement, medical, medicine, men, modern, nursing, oximeter, oxygen, oxymeter, oxymetry, pain, patient, people, pressure, pulse, red, resuscitation, saturation, sensor, technology, white, woman,