Heart rate variability (HRV) is an indicator of the autonomic nervous system to the heart,
especially reflecting sympathetic and parasympathetic system activities. HRV become …

Heart rate variability (HRV) is considered to be a measure of autonomic regulation of cardiac
activity for assessing stress and welfare in animals. Polar® human heart rate monitors are …

Chronic exposure to stressful environments can negatively impact cats' health and welfare,
affecting behavioral, autonomic, endocrine, and immune function, as with cats in shelters …

The objective of the pilot study was to compare validity and reliability properties of Polar
RS800CX (Polar Electro Oy, Kempele, Finland) against simultaneously recorded …

Background: The modulation of heart rate by autonomic nervous system may be evaluated
by the heart rate variability (HRV), which illustrates the fluctuations between RR intervals. To …

Introduction: Five-minute heart-rate variability (HRV) measurement is a useful tool for
assessing the autonomic nervous system (ANS) balance in humans, but there are no studies …

Heart rate variability (HRV) reflects the balance of the autonomic nervous system (ANS).
There are two key HRV parameters: high frequency (HF), which is correlated with the …

Heart rate variability (HRV) is a physical and noninvasive index of the autonomic nervous
system and has been used in a wide range of fields such as human medicine, veterinary …

To investigate heart rate and its variability, a telemetry device was affixed to 16 healthy,
young cats. Prior to inclusion in the study, cats were subject to echocardiographic …

Fourteen dogs (7 males and 7 females) were tested for their heart rate (HR) and heart rate
variability (HRV) responses in different activities and environmental challenges while their …