Tryptophan depletion decreases the recognition of fear in female volunteers

Development and validation of brief measures of positive and negative affect: The PANAS scales.

David Watson, L A Clark, Auke Tellegen · Journal of Personality and Social Psychology · 1988 · 31.6K citations

Development and validation of brief measures of positive and negative affect: The PANAS scales.

David Watson, Lee Anna Clark, Auke Tellegen · Journal of Personality and Social Psychology · 1988 · 31.4K citations

Behavioral Sciences, Emotion Regulation, Affective Variable +11

Pictures of Facial Affect

Paul Ekman · Medical Entomology and Zoology · 1976 · 4.3K citations

Facial Expression Recognition, Facial Affect, Facial Animation +6

Impaired recognition of emotion in facial expressions following bilateral damage to the human amygdala

Ralph Adolphs, Daniel Tranel, H. Damasio et al. · Nature · 1994 · 2.3K citations

Cognitive Science, Neuropsychology, Facial Expression Recognition +15

A differential neural response in the human amygdala to fearful and happy facial expressions

J. S. Morris, Chris Frith, David I. Perrett et al. · Nature · 1996 · 2K citations

Neurobiological Mechanism, Cognitive Science, Neuropsychology +15