Oxygen is among the most frequently administered medical therapies, with a level that is commonly adjusted according to the reading on a pulse oximeter that measures patients’ oxygen saturation.

Stateside, the ORi sensor will be available in several of Masimo’s RD Rainbow pulse oximetry devices: a newly launched one that features four LED sensors and can calculate both oxygen saturation and ...

is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting on wearables, health tech, and more. Before coming to The Verge, she worked for Gizmodo ...