Abstract
The attractiveness of a face is a highly salient social signal, influencing mate choice and other social judgements. In this study, we used event-related functional magnetic resonance imaging (fMRI) to investigate brain regions that respond to attractive faces which manifested either a neutral or mildly happy face expression. Attractive faces produced activation of medial orbitofrontal cortex (OFC), a region involved in representing stimulus-reward value. Responses in this region were further enhanced by a smiling facial expression, suggesting that the reward value of an attractive face as indexed by medial OFC activity is modulated by a perceiver directed smile. (C) 2002 Elsevier Science Ltd. All rights reserved.
Original language | English |
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Pages (from-to) | 147-155 |
Number of pages | 9 |
Journal | Neuropsychologia |
Volume | 41 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2003 |
Keywords
- facial attractiveness
- face expression
- reward
- orbitofrontal cortex
- fMRI
- DISSOCIABLE NEURAL RESPONSES
- FRONTAL-LOBE DAMAGE
- TEMPORAL CORTEX
- PREFRONTAL CORTEX
- SEXUAL DIMORPHISM
- VISUAL NEURONS
- REWARD VALUE
- FACES
- MONKEY
- BRAIN