The blood oxygen sensor featured in Apple Watch Series 6 and 7 is “not intended for medical use,” Apple says. That seems odd, considering that low blood oxygen is a serious medical condition. If the ...

Chinese researchers report that near-infrared spectroscopy continuously tracked limb tissue oxygen saturation in two infants ...

A new flexible sensor can map blood-oxygen levels over large areas of skin, tissue and organs, potentially giving doctors a new way to monitor healing wounds in real time. The sensor is made of ...

A new tiny wireless implant provides real-time measurements of tissue oxygen levels deep underneath the skin. The device, which is smaller than the average ladybug and powered by ultrasound waves, ...

Oxygen saturation in the blood that is either too low or too high can cause lasting physical harm or even death. This is why patients' oxygen concentrations are monitored continuously in both ...

Researchers have combined a new oxygen-sensing film with machine learning to create a wearable sensor capable of measuring tissue oxygenation through skin. The device could be used to monitor a person ...

There’s a belief that you can use your smartphone to accurately measure your SpO2—that’s your blood oxygen level. And while it would certainly be handy right now to have easy access to that figure—the ...

On a typical training ride in Spain’s Sierra Nevada, Tokyo Olympics triathlon champion Kristian Blummenfelt might start near Granada, at around 3,000 feet above sea level, and finish as high as 10,000 ...

Blood oxygen levels have come into the spotlight this year because health practitioners are using that metric to check for and monitor COVID-19 cases. But blood oxygen, or SpO2, levels have been used ...

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Injuries can’t heal without a constant influx of blood’s key ingredient — oxygen. A new flexible sensor developed by engineers at UC Berkeley can map blood-oxygen levels over large areas of skin, ...