Results 1 to 10 of about 33,474 (147)

Coupling between prefrontal brain activity and respiratory sinus arrhythmia in infants and adults [PDF]

open access: yesDevelopmental Cognitive Neuroscience, 2022
Self-regulation is an essential aspect of healthy child development. Even though infants depend on their caregivers for co-regulation during the first years, they begin to gain regulatory abilities through social interactions as well as their own ...
Trinh Nguyen   +3 more
doaj   +5 more sources

Respiratory Sinus Arrhythmia in Children—Predictable or Random? [PDF]

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Respiratory sinus arrhythmia (RSA) is associated with better health in children.Aim: The study was conducted to analyze the trajectory of RSA in 10-year-olds.Methods: A follow-up study on 120 healthy children (62 boys) aged 10.7 ± 0.5 years ...
Paulina Lubocka, Robert Sabiniewicz
doaj   +2 more sources

Respiratory Sinus Arrhythmia Mechanisms in Young Obese Subjects [PDF]

open access: yesFrontiers in Neuroscience, 2020
Autonomic nervous system (ANS) activity and imbalance between its sympathetic and parasympathetic components are important factors contributing to the initiation and progression of many cardiovascular disorders related to obesity.
Michal Javorka   +12 more
doaj   +3 more sources

Autonomic arousal to emojis: Electrodermal activity and respiratory sinus arrhythmia analysis [PDF]

open access: yesPhysiological Reports
Emojis have become vital in virtual communication, mimicking facial expressions, and gestures to convey emotions. This study investigates their influence on emotional perception and autonomic responses during non‐face‐to‐face interactions.
Deeksha Patel   +2 more
doaj   +2 more sources

Respiratory Sinus Arrhythmia is Mainly Driven by Central Feedforward Mechanisms in Healthy Humans [PDF]

open access: yesFrontiers in Physiology, 2022
Heart rate variability (HRV) has prognostic and diagnostic potential, however, the mechanisms behind respiratory sinus arrhythmia (RSA), a main short-term HRV, are still not well understood.
Maria Skytioti, Maja Elstad
doaj   +2 more sources

Respiratory sinus arrhythmia as an index of vagal activity during stress in infants: respiratory influences and their control. [PDF]

open access: yesPLoS ONE, 2012
Respiratory sinus arrhythmia (RSA) is related to cardiac vagal outflow and the respiratory pattern. Prior infant studies have not systematically examined respiration rate and tidal volume influences on infant RSA or the extent to which infants' breathing
Thomas Ritz   +5 more
doaj   +5 more sources

Analyzing Respiratory Sinus Arrhythmia: A Markov Chain Approach with Hypertensive Patients and Arachnophobic Individuals [PDF]

open access: yesMuscles
Respiratory Sinus Arrhythmia (RSA) manifests as cyclic fluctuations in heart rate in synchrony with breathing. Gaining insights into the dynamics of RSA within the cardiac muscle functioning is crucial for comprehending its physiological and clinical ...
Erika Elizabeth Rodriguez-Torres   +3 more
doaj   +2 more sources

Sensory processing, autonomic nervous function, and social participation in people with mental illnesses

open access: yesHong Kong Journal of Occupational Therapy, 2023
Introduction This study investigated the relationship between sensory processing, respiratory sinus arrhythmia, and social participation in people with psychiatric disorders.
Ritsuko Hattori   +5 more
doaj   +1 more source

Low birth weight is associated with increased sympathetic activity [PDF]

open access: yes, 2003
Background - Low birth weight may be associated with high blood pressure in later life through genetic factors, an association that may be explained by alterations in sympathetic and parasympathetic activity.
D. A. Stehouwer   +8 more
core   +14 more sources

Home - About - Disclaimer - Privacy