A smile radiates outwards and biases the eye expression
Andrés Fernández-Martín1, Aida Gutiérrez-García, Manuel G Calvo
1Universidad de La Laguna (Spain).
The Spanish Journal of Psychology
|July 20, 2013
Summary
A smile can make non-happy eyes appear happy, even when not directly viewed. This facial expression research shows how smiles influence perception through a projection mechanism.
Area of Science:
- Psychology
- Cognitive Science
- Social Neuroscience
Background:
- Facial expressions convey crucial social information.
- The influence of peripheral visual cues on facial expression perception is not fully understood.
Purpose of the Study:
- To investigate how extrafoveally perceived smiles affect the interpretation of non-happy eye expressions.
- To explore the role of visual proximity and attention in this perception modulation.
Main Methods:
- Participants viewed composite faces with varying eye and mouth expressions.
- Gaze-contingent masking prevented foveal vision of the mouth.
- Eye-mouth distance was manipulated, and participants judged eye happiness.
Main Results:
- Non-happy eyes were more frequently judged as happy when presented with a smile.
- The effect of the smile on eye perception increased with proximity.
- This influence occurred even without direct fixation on the smiling mouth.
Conclusions:
- A salient smile can project its perceived emotion to other facial features, like the eyes.
- This projection mechanism influences facial expression perception, even under conditions of parafoveal viewing.
Related Concept Videos
01:24Facial Feedback Hypothesis
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role of...
01:30Therapeutic Communication
Communication is a lifelong learning process. Through therapeutic communication, nurses can collect relevant assessment data, provide education and counseling, and interact during nursing interventions. Sending and receiving messages occur through verbal and nonverbal communication techniques and can happen separately or simultaneously.
Verbal communication depends on language or a prescribed way of using words so that people can share information effectively. The critical aspects of verbal...
Verbal communication depends on language or a prescribed way of using words so that people can share information effectively. The critical aspects of verbal...
01:14Muscles for Facial Expressions
The craniofacial muscles are a collection of approximately 20 thin skeletal muscles situated beneath the skin of the face and scalp. These muscles, primarily responsible for the vast array of human facial expressions, originate from the bones or fibrous structures of the skull and extend outwards to connect with the skin. While most skeletal muscles in the body are enveloped in thick fascia, facial muscles generally have a more delicate fascial covering, with the buccinator muscle being a...
01:27Halo Effect
The halo effect is a cognitive bias in which an individual's overall impression influences judgments about their specific traits. This psychological phenomenon leads people to associate positive characteristics with those they perceive as generally good and negative characteristics with those they view as bad. This effect is particularly influential in social perception, professional evaluations, and decision-making processes.The Psychological Basis of the Halo EffectThe halo effect is rooted...
01:17Accessory Structures of the Eye
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
01:13Nonconscious Mimicry
Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.