Hypoxemia went undetected in 0.8% of critically ill Asian patients when oxygen saturation was measured via pulse oximetry (SpO2) vs SaO2.

Apple introduced blood oxygen sensing with the Apple Watch Series 6 back in 2020, where it was seen as a key health addition.

In a study published in Science Advances, a research team led by Prof. Liu Chengbo from the Shenzhen Institutes of Advanced ...