The heart and brain have bi-directional influences on each other, including autonomic
regulation and hemodynamic connections. Heart rate variability (HRV) measures variation in …

Background: A growing number of wearable devices claim to provide accurate, cheap and
easily applicable heart rate variability (HRV) indices. This is mainly accomplished by using …

Emotions are affective states related to physiological responses. This study proposes a
model for recognition of three emotions: amusement, sadness, and neutral from …

In the modern world, wearable smart devices are continuously used to monitor people's
health. This study aims to develop an automatic mental stress detection system for …

Background: Depression is a severe disease with great burdens for the affected individuals
and public health care systems. Autonomic nervous system (ANS) dysfunction indexed by …

Background Photoplethysmography is a noninvasive and low-cost method to remotely and
continuously track vital signs. The Oura Ring is a compact photoplethysmography-based …

Scholarly and comprehensive yet accessible, this state-of-the-science work is widely
regarded as the definitive graduate-level psychology of religion text. The authors synthesize …

Heart rate variability (HRV) is the rate of variability between each heartbeat with respect to
time. It is used to analyse the Autonomic Nervous System (ANS), a control system used to …

Personal comfort models (PCM) represent the most promising paradigm for human-centric
thermal comfort in buildings. Several data sources can be used to generate a PCM …

This study examines the embodied ways in which learners monitor their cognition while
learning about exponential functions in an immersive virtual reality (VR) based game …