Results 1 to 10 of about 16,230,105 (163)
A comprehensive accuracy assessment of Samsung smartwatch heart rate and heart rate variability.
PLoS ONE, 2022 BackgroundPhotoplethysmography (PPG) is a low-cost and easy-to-implement method to measure vital signs, including heart rate (HR) and pulse rate variability (PRV) which widely used as a substitute of heart rate variability (HRV).
Fatemeh Sarhaddi +7 more
doaj +3 more sources
RapidHRV: an open-source toolbox for extracting heart rate and heart rate variability [PDF]
PeerJ, 2022 Heart rate and heart rate variability have enabled insight into a myriad of psychophysiological phenomena. There is now an influx of research attempting using these metrics within both laboratory settings (typically derived through electrocardiography or
Peter A. Kirk +3 more
doaj +2 more sources
Heart rate profiles and heart rate variability during scuba diving
Swiss Medical Weekly, 2021 AIMS: The aim of the present study was to describe heart rate profiles and heart rate variability patterns in non-selected scuba divers of different ages under non-experimental real-world conditions.
Claudine Schaller +7 more
doaj +1 more source
Donkey Heart Rate and Heart Rate Variability: A Scoping Review
Animals, 2023 Heart rate (HR) and heart rate variability (HRV) are commonly used physiological measures in animals. While several studies exist on horse HRV, less information is available for donkeys.
Marta De Santis +6 more
doaj +1 more source
Italian National Conference on Sensors, 2022 The primary aim of this study was to examine the validity of six commonly used wearable devices, i.e., Apple Watch S6, Garmin Forerunner 245 Music, Polar Vantage V, Oura Ring Generation 2, WHOOP 3.0 and Somfit, for assessing sleep.
Dean J. Miller, C. Sargent, G. Roach
semanticscholar +1 more source
Heart Rate Variability in Psychology: A Review of HRV Indices and an Analysis Tutorial
Italian National Conference on Sensors, 2021 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 relevance and significant relationships with psychophysiological ...
Tam Pham, Z. Lau, S. Chen, D. Makowski
semanticscholar +1 more source
Postoperative effects of bariatric surgery on heart rate recovery and heart rate variability [PDF]
Kosin Medical Journal, 2022 Background Several studies have reported associations between obesity and autonomic dysfunction. However, little research has investigated the effect of bariatric surgery on heart rate recovery (HRR) in the treadmill test and heart rate variability (HRV)
Han Su Park +6 more
doaj +1 more source
Influence of a 100-mile ultramarathon on heart rate and heart rate variability
BMJ Open Sport & Exercise Medicine, 2021 Aims This study aimed to investigate the impact of an ultramarathon (UM) with a distance of 100 miles on heart rate (HR) and heart rate variability (HRV).Methods 28 runners (25 men and 3 women) underwent 24-hour Holter ECG monitoring 1 week before the UM,
Bernd Wolfarth +6 more
doaj +1 more source
Heart Rate Variability and Pain: A Systematic Review
Brain Science, 2022 Background and Objective: Heart rate variability (HRV) as an index of the autonomic nervous system appears to be related to reactivity to experimental pain stimuli.
G. Forte +4 more
semanticscholar +1 more source
Fetal Heart Rate Fragmentation
Frontiers in Pediatrics, 2021 Intrapartum fetal monitoring's primary goal is to avoid adverse perinatal outcomes related to hypoxia/acidosis without increasing unnecessary interventions.
Matilde Costa +6 more
doaj +1 more source