Mota-Rojas, D., Marcet-Rius, M., Ogi, A. et al. 2021. Current advances in assessment of dog’s emotions, facial expressions, and their use for clinical recognition of pain. Animals 11(11), 3334.
Animals’ facial expressions are involuntary responses that serve to communicate the emotions that individuals feel. Due to their close co-existence with humans, broad attention has been given to identifying these expressions in certain species, especially...