UM Studies Show Pulse Oximeters Don’t Work As Well For People Of Color

One end of the device sends light through the finger while a sensor on the other side receives this light and uses it to detect the color of your blood; bright red blood is highly oxygenated, while blue or purplish blood is less. If the device isn't calibrated for darker skin tones, the pigmentation of the skin could affect how the light is absorbed by the sensor, leading to flawed oxygen readings.

Yol, Haberleri, Trafik