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 may be used ...

Inflation across the U.S. accelerated in May as the shock to global energy supplies from the Iran war continued to push prices higher. The Consumer Price Index rose at an annual rate of 4.2%, up from ...

Abstract: Oxygen saturation (SpO2) is a vital parameter in clinical practice. Clinical research suggests that SpO2 may significantly decrease in patients with lung infections before evident symptoms, ...