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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Chronic sleep restriction induces oculomotor impairment with inadequate compensation.

Sleep advances : a journal of the Sleep Research Society·2026
Same author

Relationship Between Urinary 6-Sulfatoxymelatonin Rhythms and the Bone Resorption Marker Amino-Terminal Cross-Linked Telopeptide of Collagen I in Blind Women.

Journal of pineal research·2025
Same author

Gender Bias in the Perception of Others' Fatigue: Women Report More Fatigue Than Men But Have Their Fatigue Underestimated by Others.

Sex roles·2025
Same author

Effects of binocularity and eye dominance on visually-driven ocular tracking.

Frontiers in neuroscience·2025
Same author

Sleep Away from Earth.

Sleep medicine clinics·2025
Same author

Changes to human sleep architecture during long-duration spaceflight.

Journal of sleep research·2024

Related Experiment Video

Updated: Feb 17, 2026

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
08:36

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments

Published on: August 8, 2019

12.9K

Validation of a touchscreen psychomotor vigilance task.

Lucia Arsintescu1, Kenji H Kato2, Patrick F Cravalho1

  • 1San Jose State University Research Foundation, 210 N. 4th Street, Fourth Floor San José, CA 95112, USA; NASA Ames Research Center, Moffett Blvd, Mountain View, CA 94035 CA, USA.

Accident; Analysis and Prevention
|December 5, 2017
PubMed
Summary

The new NASA-PVT on touchscreen devices accurately detects fatigue, performing similarly to the original PVT-192 under sleep loss. This validated tool is suitable for field studies assessing vigilance.

Keywords:
FatiguePVTPsychomotor vigilance taskReaction timeSleep loss

More Related Videos

Evaluating Tests of Cognition using a Computerized Touch-Sensitive Tablet, Eye Tracking, and Functional Magnetic Resonance Imaging
10:10

Evaluating Tests of Cognition using a Computerized Touch-Sensitive Tablet, Eye Tracking, and Functional Magnetic Resonance Imaging

Published on: January 30, 2026

241
Touchscreen Sustained Attention Task SAT for Rats
09:31

Touchscreen Sustained Attention Task SAT for Rats

Published on: September 15, 2017

10.3K

Related Experiment Videos

Last Updated: Feb 17, 2026

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
08:36

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments

Published on: August 8, 2019

12.9K
Evaluating Tests of Cognition using a Computerized Touch-Sensitive Tablet, Eye Tracking, and Functional Magnetic Resonance Imaging
10:10

Evaluating Tests of Cognition using a Computerized Touch-Sensitive Tablet, Eye Tracking, and Functional Magnetic Resonance Imaging

Published on: January 30, 2026

241
Touchscreen Sustained Attention Task SAT for Rats
09:31

Touchscreen Sustained Attention Task SAT for Rats

Published on: September 15, 2017

10.3K

Area of Science:

  • Neuroscience
  • Human Physiology
  • Cognitive Psychology

Background:

  • The Psychomotor Vigilance Task (PVT) is a standard for fatigue detection in research.
  • Developing PVT for touchscreen devices enables wider application, including field studies.
  • New technologies necessitate adaptable fatigue assessment tools.

Purpose of the Study:

  • To compare a touchscreen-based PVT (NASA-PVT) with the traditional PVT-192.
  • To evaluate the NASA-PVT's efficacy under conditions of sleep deprivation and circadian disruption.

Main Methods:

  • Ten participants underwent a 5-minute NASA-PVT and PVT-192.
  • Testing occurred every two hours over at least 24 hours under controlled constant routine conditions.
  • Participants experienced acute sleep loss and circadian desynchronization.

Main Results:

  • Both NASA-PVT and PVT-192 showed significant performance decline with extended wakefulness (p<0.001).
  • Reaction times slowed and lapses increased over time on both tasks.
  • Peak performance decrements were observed after 24 hours of wakefulness.

Conclusions:

  • The NASA-PVT demonstrates comparable sensitivity to the PVT-192 in detecting fatigue.
  • The NASA-PVT is a valid and practical tool for fatigue assessment in field research.