Heart rate variability in psychology: A review of HRV indices and an analysis tutorial

T Pham, ZJ Lau, SHA Chen, D Makowski - Sensors, 2021 - mdpi.com
The use of heart rate variability (HRV) in research has been greatly popularized over the
past decades due to the ease and affordability of HRV collection, coupled with its clinical …

[HTML][HTML] An overview of heart rate variability metrics and norms

F Shaffer, JP Ginsberg - Frontiers in public health, 2017 - frontiersin.org
Healthy biological systems exhibit complex patterns of variability that can be described by
mathematical chaos. Heart rate variability (HRV) consists of changes in the time intervals …

[HTML][HTML] Heart rate variability and cardiac vagal tone in psychophysiological research–recommendations for experiment planning, data analysis, and data reporting

S Laborde, E Mosley, JF Thayer - Frontiers in psychology, 2017 - frontiersin.org
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 …

Autonomic dysfunction in posttraumatic stress disorder indexed by heart rate variability: a meta-analysis

M Schneider, A Schwerdtfeger - Psychological medicine, 2020 - cambridge.org
BackgroundChanges in autonomic nervous system (ANS) function have been observed in a
variety of psychological disorders, including posttraumatic stress disorder (PTSD). Analysis …

Electrocardiogram-based emotion recognition systems and their applications in healthcare—a review

MA Hasnul, NAA Aziz, S Alelyani, M Mohana, AA Aziz - Sensors, 2021 - mdpi.com
Affective computing is a field of study that integrates human affects and emotions with
artificial intelligence into systems or devices. A system or device with affective computing is …

[HTML][HTML] A critical review of ultra-short-term heart rate variability norms research

F Shaffer, ZM Meehan, CL Zerr - Frontiers in neuroscience, 2020 - frontiersin.org
Heart rate variability (HRV) is the fluctuation in time between successive heartbeats and is
defined by interbeat intervals. Researchers have shown that short-term (∼ 5-min) and long …

Sex differences in healthy human heart rate variability: A meta-analysis

J Koenig, JF Thayer - Neuroscience & Biobehavioral Reviews, 2016 - Elsevier
The present meta-analysis aimed to quantify current evidence on sex differences in the
autonomic control of the heart, indexed by measures of heart rate variability (HRV) in healthy …

Heart rate variability with photoplethysmography in 8 million individuals: a cross-sectional study

A Natarajan, A Pantelopoulos… - The Lancet Digital …, 2020 - thelancet.com
Background Heart rate variability, or the variation in the time interval between consecutive
heart beats, is a non-invasive dynamic metric of the autonomic nervous system and an …

[HTML][HTML] A healthy heart is not a metronome: an integrative review of the heart's anatomy and heart rate variability

F Shaffer, R McCraty, CL Zerr - Frontiers in psychology, 2014 - frontiersin.org
Heart rate variability (HRV), the change in the time intervals between adjacent heartbeats, is
an emergent property of interdependent regulatory systems that operate on different time …

Heart rate variability: new perspectives on physiological mechanisms, assessment of self-regulatory capacity, and health risk

R McCraty, F Shaffer - Global advances in health and …, 2015 - journals.sagepub.com
Heart rate variability, the change in the time intervals between adjacent heartbeats, is an
emergent property of interdependent regulatory systems that operates on different time …