Wearable and portable devices capable of acquiring cardiac signals are at the frontier of the
sport industry. They are becoming increasingly popular for monitoring physiological …

Recent studies have reported that occupants' physiological responses can be indicators of
indoor environmental quality (IEQ). As a result, there is an emerging demand for devices to …

Measuring interoception ('perceiving internal bodily states') has diagnostic and wellbeing
implications. Since heartbeats are distinct and frequent, various methods aim at measuring …

Background Wearable consumer technology allows for the collection of a growing amount of
personal health data. Through the analysis of reflected LED light on the skin, heart rate …

This research pioneers the application of a machine learning framework to predict the
perceived productivity of office workers using physiological, behavioral, and psychological …

The purpose of the present study was to assess the acute and mid-term effects of the
dynamic aeris®-meeting-environment on brain activity, cognitive performance, heart rate …

More and more people quantify their sleep using wearables and are becoming obsessed in
their pursuit of optimal sleep (“orthosomnia”). However, it is criticized that many of these …

Aerobic and anaerobic thresholds of the three-zone exercise model are often used to
evaluate the exercise intensity and optimize the training load. Conventionally, these …

The market for wrist-worn devices is growing at previously unheard-of speeds. A
consequence of their fast commercialization is a lack of adequate studies testing their …

Sleep staging based on polysomnography (PSG) performed by human experts is the de
facto “gold standard” for the objective measurement of sleep. PSG and manual sleep staging …