Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

Pulse oximetry was less accurate for people with darker skin tones in two studies, one regarding home-use devices and the ...

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A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting on wearables, health tech, and more. Before coming to The Verge, she worked for Gizmodo ...

LED pulse oximeters have been shown to mismeasure oxygen levels in several populations, most prominently in individuals with darker skin pigmentation. A poster presentation for the study was recently ...

Apple Watch excels in bringing health-intensive features to every user. One of the most notable capabilities that it can do is to measure your blood oxygen levels through its SpO2 sensor. Did you know ...

Dr. Takuo Aoyagi, a Japanese bioengineer, was the first to invent pulse oximetry in 1974. 2 The pulse oximeter is based on the light absorption characteristics of hemoglobin at different wavelengths.