Results 31 to 40 of about 7,963,748 (304)

Modifying effect of a common polymorphism in the interleukin-6 promoter on the relationship between long-term exposure to traffic-related particulate matter and heart rate variability [PDF]

open access: yes, 2014
Exposure to particulate matter (PM) has been associated with an increase in many inflammatory markers, including interleukin 6 (IL6). Air pollution exposure has also been suggested to induce an imbalance in the autonomic nervous system (ANS), such as a ...
Probst-Hensch, Nicole   +39 more
core   +1 more source

Heart rate and heart rate variability in infants during olfactory stimulation

open access: yesAnnals of Human Biology, 2019
Background: Various plant odours have been shown to decrease heart rate and increase parasympathetic nervous activity. However, ‘innate’ autonomic responses without the influences of experience, assumptions and prejudices of odours remains unclear.
Yuko Tsunetsugu, Keita Ishibashi
doaj   +1 more source

Case study: Monitoring the effectiveness of aromatherapeutic breathing with heart rate variability biofeedback

open access: yesHeart and Mind, 2021
Heart rate variability (HRV) can be used as an objective measure of mental health and workplace stress. Workplace stress is associated with poor performance and organizations desire optimal performance from employees.
Adrian Low, Stella Chan
doaj   +1 more source

Effect of Slow Abdominal Breathing Technique on Heart Rate Variability in Male Smokers [PDF]

open access: yes, 2018
Cigarette smoking is one of the highest contributors to the risk of cardiovascular diseases. The aim of the study was to verify the effect of a breathing technique on cardiac autonomic function in long-term male smoker subjects, by short-term heart rate ...
Catela, David   +3 more
core   +1 more source

Heart rate variability.

open access: yes, 2022
Heart rate variability.
Minako Kaido (309626)   +4 more
core   +1 more source

Impact of Heart Rate Fragmentation on the Assessment of Heart Rate Variability

open access: yesApplied Sciences, 2020
Heart rate fragmentation (HRF) is a type of sinoatrial instability characterized by frequent (often every beat) appearance of inflection in the R-R interval time series, despite the electrocardiograms appearing to be sinus rhythm.
Junichiro Hayano   +3 more
doaj   +1 more source

Application of hos for heart rate variability

open access: yes, 2022
This work is devoted to calculation of higher order spectra (HOS) of ECG signals and comparing of results of standard spectral and statistical methods and HOS methods for heart rate variability (HRV) analysis.
Zhemchuzhkina, T. V., Abdallah, Iren
core  

Descriptive analyses of heart rate variability (HRV) and heart rate n-variability (HRnV) parameters.

open access: yes, 2021
Descriptive analyses of heart rate variability (HRV) and heart rate n-variability (HRnV) parameters.
Shu-Ling Chong (4739709)   +9 more
core   +1 more source

Aging effect on cardiac sympathovagal activity in healthy males over seven decades using short-term heart rate variability analysis

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2022
Background: The autonomic nervous system (ANS), which governs practically all bodily processes, alters structurally and functionally as we age. Heart rate variability (HRV) studies are non-invasive, quantitative approaches to investigate the effects of ...
Smilee Johncy S, Sunitha M
doaj   +1 more source

Heart rate variability measures.

open access: yes, 2021
Heart rate variability measures.
Mallory R. Taylor (11648814)   +2 more
core   +1 more source

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