More What Duchenne Smiles Do, Less What They Express

Contextual effects on smile perception and recognition memory

(2021) Eva G. Krumhuber et al.   CURRENT PSYCHOLOGY

Observers perceive the Duchenne marker as signaling only intensity for sad expressions, not genuine emotion.

(2020) Elizabeth J. Miller et al.   EMOTION

Smiling asleep: A study of happy emotional expressions during adult sleep

(2019) Marion Clé et al.   JOURNAL OF SLEEP RESEARCH

Facial Displays Are Tools for Social Influence

(2018) Carlos Crivelli et al.   TRENDS IN COGNITIVE SCIENCES

Facial muscle movements encoding pain—a systematic review

(2018) Miriam Kunz et al.   PAIN

Are smiles a sign of happiness? Spontaneous expressions of judo winners

(2015) Carlos Crivelli et al.   EVOLUTION AND HUMAN BEHAVIOR

Facial expression of positive emotions in individuals with eating disorders

(2015) Marcela M. Dapelo et al.   PSYCHIATRY RESEARCH

Darwin’s Duchenne: Eye Constriction during Infant Joy and Distress

(2013) Whitney I. Mattson et al.   PLoS One