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Related Concept Videos

Factors Affecting Perception01:25

Factors Affecting Perception

Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
Cognitive Theories: Schachter-Singer Theory of Emotion01:20

Cognitive Theories: Schachter-Singer Theory of Emotion

Stanley Schachter and Jerome Singer proposed the two-factor theory of emotion, which emphasizes the interplay between physiological arousal and cognitive labeling in forming emotional experiences. This theory suggests that emotions are not simply a result of physiological responses but rather a combination of these responses and the individual's cognitive interpretation of them.
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences physiological...
Physiological Theories: Cannon-Bard Theory of Emotion01:22

Physiological Theories: Cannon-Bard Theory of Emotion

The Cannon-Bard theory of emotion, proposed by Walter Cannon and Philip Bard, challenges the notion that emotions are solely the result of physiological responses. Instead, this theory suggests that emotional experiences and physiological arousal occur simultaneously but operate through independent mechanisms. This dual response is initiated by the brain, specifically by the thalamus, which plays a critical role in processing sensory information.
Upon perceiving a stimulus, such as a dangerous...

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Related Experiment Video

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Brain Imaging Investigation of the Impairing Effect of Emotion on Cognition
16:08

Brain Imaging Investigation of the Impairing Effect of Emotion on Cognition

Published on: February 1, 2012

Nonautomatic emotion perception in a dual-task situation.

Dave Tomasik1, Eric Ruthruff, Philip A Allen

  • 1University of New Mexico, Albuquerque, NM 87131, USA.

Psychonomic Bulletin & Review
|March 19, 2009
PubMed
Summary
This summary is machine-generated.

Emotion perception is not fully automatic, as it requires central attentional resources. Psychological refractory period experiments show that processing emotional faces is not effortless and depends on available cognitive capacity.

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Area of Science:

  • Cognitive Psychology
  • Social Psychology
  • Neuroscience

Background:

  • Automaticity in perception is a key debate in cognitive psychology.
  • Understanding the resource demands of emotion perception is crucial for various fields.
  • Previous research has yielded mixed findings on the automaticity of emotional face processing.

Purpose of the Study:

  • To investigate whether emotion perception necessitates central attentional resources.
  • To determine if processing emotional expressions can occur automatically or requires conscious effort.
  • To examine the relationship between task difficulty, stimulus onset asynchrony, and emotion perception.

Main Methods:

  • Two psychological refractory period (PRP) experiments were employed.
  • Participants performed an auditory discrimination task (Task 1) and an emotion discrimination task (Task 2).
  • Task 2 involved discriminating between happy and angry faces, with varying emotional expression difficulty and stimulus onset asynchrony (SOA).

Main Results:

  • Additive effects were observed between SOA and Task 2 difficulty in Experiment 1.
  • Experiment 2 replicated these additive effects, even with a stronger manipulation of emotion perception difficulty.
  • Locus-of-slack analysis indicated that emotional expressions were not processed when central resources were engaged by Task 1.

Conclusions:

  • Emotion perception is not a fully automatic process.
  • Central attentional resources are required for perceiving emotional expressions.
  • These findings contribute to the understanding of the cognitive architecture underlying social perception.