Heart rate as a measure of emotional arousal in evolutionary biology

CAF Wascher - … Transactions of the Royal Society B, 2021 - royalsocietypublishing.org
How individuals interact with their environment and respond to changes is a key area of
research in evolutionary biology. A physiological parameter that provides an instant proxy …

Heart rate variability as a measure of autonomic regulation of cardiac activity for assessing stress and welfare in farm animals—A review

E Von Borell, J Langbein, G Després, S Hansen… - Physiology & …, 2007 - Elsevier
Measurement of heart rate variability (HRV) is a non-invasive technique that can be used to
investigate the functioning of the autonomic nervous system, especially the balance …

Validity of the polar S810 heart rate monitor to measure RR intervals at rest.

FX Gamelin, S Berthoin, L Bosquet - 2006 - lilloa.univ-lille.fr
Purpose: To compare RR intervals and the subsequent analysis of heart rate variability
(HRV) obtained from the Polar S810 heart rate monitor (HRM)(Polar Electro Oy, Kempele …

Rethinking environment control strategy of confined animal housing systems through precision livestock farming

S Fournel, AN Rousseau, B Laberge - Biosystems Engineering, 2017 - Elsevier
Climate represents one of the main limiting factors of production efficiency. Thermal stress
events can cause reduced performance, morbidity, and mortality, resulting in significant …

Infrared thermography as a non-invasive tool to study animal welfare

M Stewart, JR Webster, AL Schaefer, NJ Cook… - Animal …, 2005 - cambridge.org
Growing public concern regarding animal welfare and consumer demand for humanely
produced products have placed pressure on the meat, wool and dairy industries to improve …

Eye temperature and heart rate variability of calves disbudded with or without local anaesthetic

M Stewart, KJ Stafford, SK Dowling, AL Schaefer… - Physiology & …, 2008 - Elsevier
The possibility that pain can be detected from changes in eye temperature and heart rate
variability (HRV) during disbudding was examined in thirty calves, randomly assigned to four …

Familiarity bias and physiological responses in contagious yawning by dogs support link to empathy

T Romero, A Konno, T Hasegawa - PloS one, 2013 - journals.plos.org
In humans, the susceptibility to yawn contagion has been theoretically and empirically
related to our capacity for empathy. Because of its relevance to evolutionary biology, this …

[HTML][HTML] The use of infrared thermography and accelerometers for remote monitoring of dairy cow health and welfare

M Stewart, MT Wilson, AL Schaefer, F Huddart… - Journal of dairy …, 2017 - Elsevier
Increasing reliance on automated systems on-farm has led to a need for remote monitoring
of health and welfare. We aimed to validate 2 methods that could be integrated into …

[HTML][HTML] Noninvasive assessment of autonomic activity for evaluation of pain in calves, using surgical castration as a model

M Stewart, GA Verkerk, KJ Stafford, AL Schaefer… - Journal of dairy …, 2010 - Elsevier
The role of the autonomic nervous system (ANS) in mediating eye temperature responses
during painful procedures was examined in thirty 4-mo-old bull calves randomly assigned to …

Modelling and validation of computer vision techniques to assess heart rate, eye temperature, ear-base temperature and respiration rate in cattle

M Jorquera-Chavez, S Fuentes, FR Dunshea… - Animals, 2019 - mdpi.com
Simple Summary Animal monitoring normally requires procedures that are time-and labour-
consuming. The implementation of novel non-invasive technologies could be a good …