Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A study of computer-based task performance under thermal stress.

Bradley Chase1, Waldemar Karwowski, Michael E Benedict

  • 1Industrial Systems Engineering, University of San Diego, CA 92110-2492, USA. bchase@sandiego.edu

International Journal of Occupational Safety and Ergonomics : JOSE
|March 15, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A systematic review of safety culture dimensions and measurement tools in the petrochemical industry using the PRISMA protocol.

International journal of occupational safety and ergonomics : JOSE·2026
Same author

From testbeds to high-stakes work: a review of Human-AI teaming domains and teaming factors.

Frontiers in robotics and AI·2026
Same author

A model for predicting pointing time in an eye-gaze input system using three basic phases of cursor movement trajectories.

Applied ergonomics·2026
Same author

Understanding security challenges in the software supply chain through causal relationships.

PloS one·2026
Same author

Epileptic brain imaging by source localization CLARA supported by ictal-based semiology and VEEG in resource-limited settings.

Frontiers in neuroinformatics·2025
Same author

Analysis of the cannabidiol effects in epilepsy treatment based on seizure characteristics in EEG recordings - A review.

Epileptic disorders : international epilepsy journal with videotape·2025

High heat significantly impairs cognitive performance. A study found that accuracy dropped by over 12% in 35 degrees Celsius Wet Bulb Globe Temperature (WBGT) compared to 20 degrees Celsius, demonstrating the impact of thermal environment on dual task performance.

Area of Science:

  • Environmental Science
  • Cognitive Psychology
  • Human Performance

Background:

  • The thermal environment can influence human physiological and cognitive functions.
  • Understanding the impact of heat on cognitive tasks is crucial for occupational safety and performance optimization.

Purpose of the Study:

  • To investigate the effect of elevated thermal environments on dual-task performance.
  • To quantify the reduction in cognitive accuracy under heat stress.

Main Methods:

  • A visual-visual dual computer task was administered to 34 volunteers.
  • Participants were exposed to two temperature conditions: 20°C and 35°C Wet Bulb Globe Temperature (WBGT).
  • Individual differences in single-task performance were controlled to isolate the effect of temperature.

Related Experiment Videos

Main Results:

  • Mean accuracy in the 35°C WBGT condition was 38.18%.
  • Mean accuracy in the 20°C WBGT condition was 50.88%.
  • A statistically significant difference in performance was observed between the two temperature conditions.

Conclusions:

  • Elevated temperatures (35°C WBGT) significantly impair dual-task cognitive performance compared to moderate temperatures (20°C WBGT).
  • Heat stress negatively affects accuracy in complex cognitive tasks.
  • Environmental temperature is a critical factor to consider for maintaining optimal human performance.