We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

An AI-powered model that analyzes electrocardiograms was able to accurately detect COPD early in internal testing and ...

VO2 max, the measure of how much oxygen the body consumes during exercise, has become a ubiquitous tool for professional ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...