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 Video

Updated: May 21, 2026

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss
07:12

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

Published on: April 11, 2025

Eye movements reveal how task difficulty moulds visual search.

Angela H Young1, Johan Hulleman

  • 1Department of Psychology, University of Hull, Hull, United Kingdom.

Journal of Experimental Psychology. Human Perception and Performance
|May 31, 2012
PubMed
Summary

Visual search performance depends on eye movements. The functional visual field (FVF) shrinks as task difficulty increases, impacting visual search efficiency.

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

The lack of efficacy of high-definition transcranial direct current stimulation in the five-day training of a difficult visual search task.

Brain stimulation·2026
Same author

The (mis)use of the gate metaphor for attention.

The Behavioral and brain sciences·2025
Same author

Errors in visual search: How can we reduce them?

Attention, perception & psychophysics·2025
Same author

In simple but challenging search tasks, most errors are stochastic.

Attention, perception & psychophysics·2024
Same author

Errors in visual search: Are they stochastic or deterministic?

Cognitive research: principles and implications·2024
Same author

On the usefulness of graph-theoretic properties in the study of perceived numerosity.

Behavior research methods·2022

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Visual Perception

Background:

  • Visual search is a fundamental cognitive process crucial for navigating and interacting with the environment.
  • Understanding the interplay between eye movements and task demands is key to elucidating visual search mechanisms.
  • Previous research has explored factors influencing search efficiency, but the precise role of eye movement dynamics remains an active area of investigation.

Purpose of the Study:

  • To investigate the relationship between eye movements and performance in visual search tasks with varying difficulty levels.
  • To estimate the functional visual field (FVF) during visual search and assess its modulation by task difficulty.
  • To determine whether reduced robustness against item motion is linked to search difficulty or a more item-specific search strategy.

More Related Videos

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing
07:48

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing

Published on: April 4, 2025

Related Experiment Videos

Last Updated: May 21, 2026

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss
07:12

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

Published on: April 11, 2025

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing
07:48

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing

Published on: April 4, 2025

Main Methods:

  • Conducted two experiments involving visual search tasks.
  • Experiment 1: Measured gaze coordinates to estimate the functional visual field (FVF) and analyzed search performance with static and moving items.
  • Experiment 2: Employed a gaze-contingent window to validate FVF size estimates and examined robustness against item motion.

Main Results:

  • Evidence suggests a single process underlies visual search for both static and moving items.
  • The functional visual field (FVF) size significantly shrinks as visual search task difficulty increases.
  • Breakdown in robustness against item motion is associated with item-by-item search, not solely task difficulty.

Conclusions:

  • Visual search is fundamentally an eye-movement-based process operating on a continuum from parallel to serial processing.
  • Task difficulty directly influences the functional visual field (FVF) size, constraining the scope of visual processing.
  • The findings highlight the dynamic nature of visual attention and eye movements in efficient visual search.