Are Eyes a Mirror of the Soul? What Eye Wrinkles Reveal about a Horse’s Emotional State

Development of a facial expression scale using footrot and mastitis as models of pain in sheep

(2016) Krista M. McLennan et al.   APPLIED ANIMAL BEHAVIOUR SCIENCE

Evaluation of facial expression in acute pain in cats

(2014) E. Holden et al.   JOURNAL OF SMALL ANIMAL PRACTICE

Development of the Horse Grimace Scale (HGS) as a Pain Assessment Tool in Horses Undergoing Routine Castration

(2014) Emanuela Dalla Costa et al.   PLoS One

Paedomorphic Facial Expressions Give Dogs a Selective Advantage

(2013) Bridget M. Waller et al.   PLoS One

OrangFACS: A Muscle-Based Facial Movement Coding System for Orangutans (Pongo spp.)

(2012) Cátia C. Caeiro et al.   INTERNATIONAL JOURNAL OF PRIMATOLOGY

Evaluation of EMLA Cream for Preventing Pain during Tattooing of Rabbits: Changes in Physiological, Behavioural and Facial Expression Responses

(2012) Stephanie C. J. Keating et al.   PLoS One

Fear reactions in trained and untrained horses from dressage and show-jumping breeding lines

(2010) Uta U.K. von Borstel et al.   APPLIED ANIMAL BEHAVIOUR SCIENCE

Coding of facial expressions of pain in the laboratory mouse

(2010) Dale J Langford et al.   NATURE METHODS

An integrative and functional framework for the study of animal emotion and mood

(2010) M. Mendl et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Visual laterality in the domestic horse (Equus caballus) interacting with humans

(2009) Kate Farmer et al.   ANIMAL COGNITION

Trace classical conditioning as an approach to the study of reward-related behaviour in laying hens: A methodological study

(2009) Randi Oppermann Moe et al.   APPLIED ANIMAL BEHAVIOUR SCIENCE

Does the Neonatal Facial Coding System Differentiate Between Infants Experiencing Pain-Related and Non-Pain-Related Distress?

(2008) Sara Ahola Kohut et al.   JOURNAL OF PAIN

Laterality and emotions: Visual laterality in the domestic horse (Equus caballus) differs with objects' emotional value

(2008) Alice De Boyer Des Roches et al.   PHYSIOLOGY & BEHAVIOR

Effects of a calm companion on fear reactions in naive test horses

(2007) J. W. CHRISTENSEN et al.   EQUINE VETERINARY JOURNAL