Some pulse oximeter manufacturers say their devices work accurately on all skin tones. A recent industry-funded study found ...

It was hard to miss CoCo Vandeweghe’s commercial for the Masimo MightySat during Indian Wells. The 30-second ad for the newly released fingertip pulse oximeter played on nearly every changeover.

Instead, he says, users should buy Masimo’s pulse oximeter, as it takes constant measurements. In an effort to placate the legal proceedings, Apple has removed the software in the Apple Watch ...

The other low-alarm-rate instrument (Masimo SET) identified both conditions equally or even more reliably than a conventional pulse oximeter.

ECG leads were placed on the infant's chest. Masimo and Nellcor oximeter sensors were randomly allocated to each foot. Measurements were collected for 10mins. Screens from the oximeters and ECG ...