Effects of a 12-week endurance training program on the physiological response to psychosocial stress in men: a randomized controlled trial

S Klaperski, B von Dawans, M Heinrichs… - Journal of behavioral …, 2014‏ - Springer
The present study experimentally tested the cross-stressor adaptation hypothesis by
examining whether endurance exercise training leads to reductions in the physiological …

State anxiety and nonlinear dynamics of heart rate variability in students

DA Dimitriev, EV Saperova, AD Dimitriev - PloS one, 2016‏ - journals.plos.org
Objectives Clinical and experimental research studies have demonstrated that the emotional
experience of anxiety impairs heart rate variability (HRV) in humans. The present study …

Heart rate variability and pre-competitive anxiety according to the demanding level of the match in female soccer athletes

R Ayuso-Moreno, JP Fuentes-García… - Physiology & …, 2020‏ - Elsevier
The present study aimed to evaluate the effects of a highly-demanding match and a lowly-
demanding match on pre-competitive heart rate variability (HRV) and anxiety in semi …

Differences between high vs. low performance chess players in heart rate variability during chess problems

JP Fuentes-García, S Villafaina… - Frontiers in …, 2019‏ - frontiersin.org
Background: Heart rate variability (HRV) has been considered as a measure of heart-brain
interaction and autonomic modulation, and it is modified by cognitive and attentional tasks …

Phasic heart rate variability and the association with cognitive performance: A cross-sectional study in a healthy population setting

K Hilgarter, K Schmid-Zalaudek, R Csanády-Leitner… - PLoS …, 2021‏ - journals.plos.org
Introduction Sympathovagal balance measured by heart rate variability is a core component
of psychophysiological research. Through the close link of physiological and psychological …

Transcriptional dysregulation underlies both monogenic arrhythmia syndrome and common modifiers of cardiac repolarization

KR Bersell, T Yang, JD Mosley, AM Glazer, AT Hale… - Circulation, 2023‏ - ahajournals.org
Background: Brugada syndrome (BrS) is an inherited arrhythmia syndrome caused by loss-
of-function variants in the cardiac sodium channel gene SCN5A (sodium voltage-gated …

Heart rate variability analysis is more sensitive at identifying neonatal sepsis than conventional vital signs

FJ Bohanon, AA Mrazek, MT Shabana, S Mims… - The American Journal of …, 2015‏ - Elsevier
Background Sepsis remains the largest preventable source of neonatal mortality in the
world. Heart rate variability (HRV) analysis and noninvasive cardiac output have been …

Plastics and cardiovascular health: phthalates may disrupt heart rate variability and cardiovascular reactivity

R Jaimes III, A Swiercz, M Sherman… - American Journal …, 2017‏ - journals.physiology.org
Plastics have revolutionized medical device technology, transformed hematological care,
and facilitated modern cardiology procedures. Despite these advances, studies have shown …

Cardiac autonomic control in high level Brazilian power and endurance track-and-field athletes

CCC Abad, AM Do Nascimento, S Gil… - … journal of sports …, 2014‏ - thieme-connect.com
The autonomic nervous system (ANS) has an important role in physical performance.
However, the cardiac ANS activity in high-level track and field athletes has been poorly …

Heart rate variability during head‐up tilt shows inter‐individual differences among healthy individuals of extreme Prakriti types

R Rani, P Rengarajan, T Sethi, BK Khuntia… - Physiological …, 2022‏ - Wiley Online Library
Autonomic modulation is critical during various physiological activities, including orthostatic
stimuli and primarily evaluated by heart rate variability (HRV). Orthostatic stress affects …