Ключевые слова: analysis, background, beat, blood, body, cardio, cardiogram, cardiology, cardiovascular, care, checking, closeup, concept, control, device, diagnostic, doctor, drawn, equipment, examination, fingertip, health, heart, hr, illness, level, marker, measurement, medicine, modern, monitor, object, oximeter, oximetry, oxygen, paper, pressure, pulsation, pulse, pulsimeter, rate, rhythm, saturation, screen, sheet, sick, smart, test, treatment, white,