One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation – and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen can ...

The aim of this study is to characterize baseline regional oxygen saturations (rSO2) in stable preterm infants during the first weeks of life. Cerebral, renal and abdominal rSO2 were continuously ...

The new Apple Watch Series 6 has a sensor that measures the level of oxygen in your blood. Photograph: Apple All products featured on WIRED are independently selected by our editors.

A normal blood oxygen level is between 95%-100% SpO2 on a pulse oximeter. Here's how to use an oximeter at home.

Researchers have developed a low-cost sensor from carbon nanotubes that can selectively and reliably measure minute quantities of oxygen in gas mixtures under light. The detector could be used in ...