Sleep apnea is diagnosed with sleep tests that measure number of breaths during sleep, interruptions in sleep, oxygen levels, ...

Researchers found pulse oximeters went from overestimating blood oxygen levels to underestimating them; inaccuracies were ...

An open-source, low-cost sensor developed by Colorado State University and US Forest Service researchers pairs air-quality readings with GPS and physiological data to reveal how wildfire smoke affects ...

DJI SDR Transmission 2 tested on a three-camera shoot, in a moving car and on a boat: range, switching, Auto Channel 2.0, ...

Low-cost air pollution monitors use one or more sensors and other components to detect, monitor and report on specific air pollutants like particulate matter (PM) or carbon dioxide and/or ...

Researchers at the University of Nottingham have built a bio-inspired tracheal phantom with mechanical ventilation and ...