Psychophysiological research integrating heart rate variability (HRV) has increased during
the last two decades, particularly given the fact that HRV is able to index cardiac vagal tone …

Researchers have increasingly begun to use consumer wearables or wrist-worn
smartwatches and fitness monitors for measurement of cardiovascular psychophysiological …

NeuroKit2 is an open-source, community-driven, and user-centered Python package for
neurophysiological signal processing. It provides a comprehensive suite of processing …

The aim of this paper is to set the stage for the vagal tank theory, showcasing a functional
resource account for self-regulation. The vagal tank theory, building on neurophysiological …

Autism spectrum disorder (ASD) affects approximately 2% of children in the United States
(US) yet its etiology is unclear and effective treatments are lacking. Therapeutic interventions …

Wearable sensors are promising instruments for conducting both laboratory and ambulatory
research in psychophysiology. However, scholars should be aware of their measurement …

ABSTRACT Sport and Exercise Psychology (SEP) often adopts physiological markers in
theory and practice, and one measure receiving increasing attention is heart rate variability …

Interoception-the physiological sense of our inner bodies-has risen to the forefront of
psychological and psychiatric research. Much of this research utilizes tasks that attempt to …

Background Advancements in wearable technology have provided practitioners and
researchers with the ability to conveniently measure various health and/or fitness indices …

Under conditions of physiological stress, officers are sometimes required to make split-
second life-or-death decisions, where deficits in performance can have tragic outcomes …