Studies found that pulse oximeter devices are less accurate for dark skin tones. Apple is facing a proposed class action lawsuit alleging the Apple Watch's blood oxygen sensor is racially biased ...

Apple's brand new ANC earplugs seem to cause irritation in certain ear shapes – sometimes even bloody irritation. Is the new heart rate monitor to blame?

In an attempt to avoid another pause on sales of its smartwatches equipped with blood oxygen sensors—which are the subject of a patent infringement case brought by Masimo—Apple in late December ...

Pulse oximetry is a ubiquitous non-invasive medical sensing method for measuring pulse rate and arterial blood oxygenation. Conventional pulse oximeters use expensive optoelectronic components that ...