Web Results

www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/heart-rate-variability

Heart rate variability (HRV) are the beat-to-beat HR changes and are thought to be an appropriate indicator of a person's health and heart disorders (Camm et ...

www.nature.com/articles/pr2007228

Heart rate variability (HRV) measurements are increasingly used by researchers to describe physiology, provide prognostic information, and measure response to  ...

macses.ucsf.edu/research/allostatic/heartrate.php

Heart rate variability (HRV) refers to the beat-to-beat alterations in heart rate. Under resting conditions, the ECG of healthy individuals exhibits periodic variation ...

academic.oup.com/cardiovascres/article/50/2/210/273315

Among these methodologies, analysis of heart rate (HR) variability and of baroreflex sensitivity are the two that have provided the most interesting results in  ...

bmccardiovascdisord.biomedcentral.com/articles/10.1186/s12872-019-01298-y

Dec 30, 2019 ... A number of published literature has reported that, physiologically, heart rate variability (HRV) in patients with postural orthostatic tachycardia ...

journals.lww.com/behaviouralpharm/Fulltext/2018/04000/Heart_rate_variability___a_biomarker_to_study_the.5.aspx

Examples include a Mediterranean diet, omega-3 fatty acids, B-vitamins, probiotics, polyphenols and weight loss. Aspects of diet that are viewed as undesirable, ...

www.mobihealthnews.com/news/fitbit-study-finds-heart-rate-variability-fluctuates-age-gender-time-day-and-activity-level

Nov 24, 2020 ... Fitbit study finds heart rate variability fluctuates by age, gender, time of day and activity level. The researchers used data from more than 8 million ...

www.uptodate.com/contents/evaluation-of-heart-rate-variability

Jan 24, 2020 ... Evaluation of beat-to-beat heart rate dynamics as a noninvasive, albeit indirect, probe of autonomic nervous system function is of interest from a ...

www.karger.com/Article/FullText/503710

Broad variations in spontaneous respiratory rates were found in 2 groups of patients with neurological diseases common in outpatients. · Respiratory rate was ...

journals.physiology.org/doi/full/10.1152/ajpregu.00452.2003

Simple statistics of heart rate variability, such as the standard deviation of R-R intervals in the ECG, can reliably predict the prognosis of cardiovascular diseases. I ...