If you want to get healthy, a fitness tracker can help. At PCMag, we put them through rigorous testing to see which ones are ...

In January, Medtronic published the results of a verification study of its new processor. Used across the full range of skin tones, the technology, Nell-EQ, achieved better oxygen saturation accuracy ...

Check out the top 10 smartwatches for tracking your health. They measure your heart rate and sleep quality, helping you stay motivated in your fitness journey. | Health ...

Physicists have just dropped a new precise measurement for gravity. The newly published value for the strength of gravity, known as “G” or “Big G”, is significantly smaller than some previous ...

Following the March 2026 update for Google Pixel Watch devices, a number of users are reporting that their SpO2 (blood oxygen) and skin temperature readings have vanished from the Fitbit app. The ...

INDIANAPOLIS -- The NFL Scouting Combine is in the books, and what a week it was. With the final group of prospects now having completed measurements and on-field workouts, another year in ...

Clinical studies have shown that aortic arch pulse‐wave velocity (PWV aa), a measure of local aortic stiffness, is a strong independent predictor of subsequent white matter hyperintensity volume and ...

A major UK study shows that commonly used home pulse oximeters can overestimate oxygen levels in people with darker skin, increasing the risk of undetected hypoxemia and raising urgent questions about ...

Abstract: Recent studies investigated the feasibility of using an RGB camera to estimate peripheral oxygen saturation (SpO2), i.e., “Ratio of Ratios” by red (R) and green (G) channels and calibration ...

Researchers at Bielefeld University have analyzed how reliably AI methods can detect pulse rates from simple video recordings. The technique, known as rPPG—remote photoplethysmography, an optical form ...