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Related Concept Videos

Psychological Responses to Stress01:20

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Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
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Real-time Acute Stress Facilitates Allocentric Spatial Processing in a Virtual Fire Disaster.

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  • 1Beijing Key Laboratory of Learning and Cognition, Department of Psychology, Capital Normal University, Beijing, 100037, China.

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Acute stress impacts spatial cognition. In high-stress virtual reality, allocentric spatial processing, which uses external cues, was facilitated, unlike egocentric processing which relies on self-reference.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Virtual Reality Research

Background:

  • Previous research indicates stress influences spatial cognition.
  • The impact of real-time acute stress on different spatial processing types requires further investigation.

Purpose of the Study:

  • To examine how acute stress affects allocentric and egocentric spatial processing.
  • To compare spatial reference rule learning under varying stress levels.

Main Methods:

  • A virtual reality-based spatial reference rule learning (SRRL) task was developed.
  • Participants learned rules using either egocentric (self-relative) or allocentric (environment-relative) cues.
  • Experiment 1 involved a standard virtual reality environment, while Experiment 2 introduced low-stress and high-stress virtual reality scenarios.

Main Results:

  • No significant difference in learning was found between allocentric and egocentric rules in a normal virtual reality environment.
  • In a high-stress virtual reality environment, allocentric references significantly facilitated learning compared to egocentric references.

Conclusions:

  • Acute stress appears to enhance allocentric spatial processing.
  • The findings suggest that stress modulates the reliance on different spatial reference frames for navigation and learning.