AUTHOR=Steinerová Karolína , Krause Annika , Parker Sarah E. , Seddon Yolande M. 

TITLE=Exploring the effect of play on heart rate variability as a measure of positive emotional states in pigs

JOURNAL=Frontiers in Veterinary Science

VOLUME=12

YEAR=2025

URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1518153

DOI=10.3389/fvets.2025.1518153

ISSN=2297-1769