Heart-rate variability—more than heart beats?

G Ernst - Frontiers in public health, 2017 - frontiersin.org
Heart-rate variability (HRV) is frequently introduced as mirroring imbalances within the
autonomous nerve system. Many investigations are based on the paradigm that increased …

Heart rate variability as a biomarker in health and affective disorders: A perspective on neuroimaging studies

JS Mulcahy, DEO Larsson, SN Garfinkel, HD Critchley - Neuroimage, 2019 - Elsevier
The dynamic embodiment of psychological processes is evident in the association of health
outcomes, behavioural traits and psychological functioning with Heart Rate Variability …

The connection between heart rate variability (HRV), neurological health, and cognition: A literature review

X Arakaki, RJ Arechavala, EH Choy… - Frontiers in …, 2023 - frontiersin.org
The heart and brain have bi-directional influences on each other, including autonomic
regulation and hemodynamic connections. Heart rate variability (HRV) measures variation in …

Origin of heart rate variability and turbulence: an appraisal of autonomic modulation of cardiovascular function

F Lombardi, PK Stein - Frontiers in Physiology, 2011 - frontiersin.org
Heart period constantly changes on a beat to beat basis, due to autonomic influences on the
sinoatrial node, and changes can be quantified as heart rate variability (HRV). In addition …

Why should one normalize heart rate variability with respect to average heart rate

J Sacha - Frontiers in physiology, 2013 - frontiersin.org
Heart rate variability (HRV) is a recognized risk factor in many disease states (Bravi et al.,
2011; Sacha et al., 2013a). However, HRV is significantly correlated with an average heart …

The relationship of autonomic imbalance, heart rate variability and cardiovascular disease risk factors

JF Thayer, SS Yamamoto, JF Brosschot - International journal of cardiology, 2010 - Elsevier
Cardiovascular disease (CVD) is the leading cause of death and disability worldwide. The
understanding of the risk factors for CVD may yield important insights into the prevention …

Heart rate variability explored in the frequency domain: a tool to investigate the link between heart and behavior

N Montano, A Porta, C Cogliati, G Costantino… - Neuroscience & …, 2009 - Elsevier
The neural regulation of circulatory function is mainly effected through the interplay of the
sympathetic and vagal outflows. This interaction can be explored by assessing …

Heart rate variability: a measure of cardiovascular health and possible therapeutic target in dysautonomic mental and neurological disorders

M Siepmann, K Weidner, K Petrowski… - Applied …, 2022 - Springer
Mental illness such as depression and anxiety as well as cerebrovascular disease are
linked to impairment of neurocardiac function mediated by changes to the autonomic …

Heart rate variability today

B Xhyheri, O Manfrini, M Mazzolini, C Pizzi… - Progress in …, 2012 - Elsevier
Heart rate variability (HRV) non-invasively assesses the activity of the autonomic nervous
system. During the past 30years, an increasing number of studies have related the …

A meta-analysis of heart rate variability and neuroimaging studies: implications for heart rate variability as a marker of stress and health

JF Thayer, F Åhs, M Fredrikson, JJ Sollers III… - Neuroscience & …, 2012 - Elsevier
The intimate connection between the brain and the heart was enunciated by Claude
Bernard over 150 years ago. In our neurovisceral integration model we have tried to build on …