Related Experiment Video

Updated: Jan 24, 2026

The Emotional Stroop Task: Assessing Cognitive Performance under Exposure to Emotional Content
07:21

The Emotional Stroop Task: Assessing Cognitive Performance under Exposure to Emotional Content

Published on: June 29, 2016

41.2K

Motion or emotion: Infants discriminate emotional biological motion based on low-level visual information

Marissa Ogren1, Brianna Kaplan2, Yujia Peng1

  • 1Department of Psychology, University of California, Los Angeles, United States.

Infant Behavior & Development
|May 22, 2019
PubMed

Insights

Infants may use body movement cues, not just emotions, to understand walking. This study found infants preferred point-light displays (PLDs) with more motion, suggesting a preference for dynamic body movements.

Area of Science:

  • Developmental Psychology
  • Perception
  • Human Movement Analysis

Background:

  • Infants can distinguish emotional facial expressions and vocalizations.
  • Understanding infant perception of emotional body movements is limited.
  • Point-light displays (PLDs) offer a method to study perception of human movement.

Purpose of the Study:

  • To investigate if infants discriminate emotions in body movements.
  • To determine if infants rely on high-level emotional cues or low-level motion cues.
  • To explore infant perception of emotional point-light displays (PLDs).

Main Methods:

  • Infants (10-20 months) viewed pairs of emotional PLDs (angry, happy, sad, neutral).
  • Stimuli included upright and inverted PLDs to differentiate cue reliance.
  • Motion analyses quantified movement in PLDs; infant looking time measured discrimination.

Main Results:

  • Infants preferred PLDs with greater total body movement across conditions.
  • Discrimination was observed for angry vs. neutral, happy vs. neutral, and neutral vs. sad.
  • Inverted stimuli yielded similar, but not identical, results, reinforcing motion preference.

Conclusions:

  • Infant discrimination of emotional body movements may be driven by low-level motion cues.
  • A preference for dynamic movement appears to influence perception of emotional human gaits.
  • Further research is needed to fully understand the interplay of motion and emotion perception in infancy.

Keywords:
Biological motionEmotionEye trackingInfancy

More Related Videos

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion15:57

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Published on: May 4, 2011

17.2K
Brain Imaging Investigation of the Impairing Effect of Emotion on Cognition16:08

Brain Imaging Investigation of the Impairing Effect of Emotion on Cognition

Published on: February 1, 2012

16.8K

Related Concept Videos

Physiology of Emotion01:20

Physiology of Emotion

The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
3.2K
Emotional Expression01:26

Emotional Expression

Emotional expression encompasses how individuals convey their emotions through verbal communication and non-verbal cues. These non-verbal actions include facial expressions, body language, and physical gestures, such as frowning or smiling. Among these, facial expressions play a crucial role in emotional expression and are understood universally, indicating a biological basis for how humans communicate emotions.
Universal Facial Expressions
Psychologist Paul Ekman identified seven basic...
992
Labeling Emotion01:20

Labeling Emotion

Emotional labeling is a cognitive process that involves identifying and naming one's emotions, such as anger, fear, happiness, or sadness. It allows individuals to recognize and express their internal emotional states, a critical aspect of emotional regulation and communication. Labeling emotions requires more than mere recognition; it also involves drawing upon memory and contextual cues to understand the current situation and apply a corresponding emotional label. For instance, feeling...
615
Equation of Motion: General Plane motion01:22

Equation of Motion: General Plane motion

In the context of a rigid body's movement within a general plane, it is important to understand that this motion is typically triggered by external forces or couple moments exerted onto it. This principle can be explained through Newton's second law, which stipulates the translational motion of the body's center of mass along each axis.
Moreover, the body's center of mass experiences a rotational effect as a result of these couple moments. This rotation can be articulated as the...
565
Introduction to Motivation and Emotion01:29

Introduction to Motivation and Emotion

Motivation is a multifaceted process that drives behavior toward fulfilling various physiological or psychological needs. This process involves initiating, guiding, and maintaining specific actions influenced by internal and external factors. For example, when someone feels hungry while watching television, hunger is a motivator, prompting the individual to get up, walk to the kitchen, and find something to eat. In this instance, hunger initiates and sustains the behavior necessary to meet the...
1.1K
Rational Emotive Behavior Therapy01:24

Rational Emotive Behavior Therapy

Cognitive-behavioral therapies (CBTs) are grounded in the belief that our thoughts profoundly influence our emotions and actions. Advocates of CBT emphasize three core assumptions: first, that cognitions are identifiable and measurable; second, that they are central to psychological functioning; and third, that irrational or maladaptive beliefs can be replaced with rational and adaptive ones. This transformative approach to therapy has paved the way for specific models such as Albert...
392