Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

A biomechanical well plate inspired by the pressure-sensing lateral line of fish can wirelessly monitor the pulse of multiple ...

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...

You might love the motivating tempo for workouts or the cadent call for calm that a smartwatch heart rate monitor provides. But when it’s time for an upgrade, what ...

Abstract: Aiming at the defects such as high price, low precision and cumbersome replacement and maintenance of the existing domestic dissolved oxygen sensors, this paper designs an optical dissolved ...

The USITC has denied a request by Masimo to reinstate a ban on the Apple Watch, closing its case on alleged blood oxygen patent infringement. The long-running lawsuit over the Apple Watch has ...

Apple just scored an important win in its ongoing battle with Masimo over patents related to the Apple Watch’s blood oxygen feature. Here are the details. Over the past few years, Apple and health ...

Apple's current blood oxygen sensing implementation in the U.S. does not infringe on patents owned by Masimo and Apple will not face a revived import ban, a U.S. International Trade Commission judge ...

This is a comprehensive Arduino library to obtain ozone (O3) concentration in the air with the Winsen MQ131 sensor. The library supports both versions of the sensor (low concentration and high ...

A couple of years ago, after a ruling from the U.S. Court of Appeals for the Federal Circuit, it was determined that Apple can no longer sell its Apple Watch Series 9 and Ultra 2 models in the U.S.