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

Page mode reading with simulated scotomas: oculo-motor patterns.

Anne-Catherine Scherlen1, Jean-Baptiste Bernard, Aurélie Calabrese

  • 1Ecole Nationale d'Ingénieurs de Saint-Etienne (Enise), DIPI EA3719, France.

Vision Research
|July 8, 2008
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

Beneficial influence of in-context predictability when young adults read with a simulated central scotoma.

Journal of vision·2025
Same author

Lawful kinematics link eye movements to the limits of high-speed perception.

Nature communications·2025
Same author

Pulsed lighting for adults with Dyslexia: very limited impact, confined to individuals with severe reading deficits.

Scientific reports·2024
Same author

PTVR - A software in Python to make virtual reality experiments easier to build and more reproducible.

Journal of vision·2024
Same author

A New Vessel-Based Method to Estimate Automatically the Position of the Nonfunctional Fovea on Altered Retinography From Maculopathies.

Translational vision science & technology·2023
Same author

Reading performance in Portuguese children from second to tenth grade with the MNREAD reading acuity test.

Journal of optometry·2023
Same journal

Complex interactions between lightness, chroma, and hue in color ensemble perception.

Vision research·2026
Same journal

Driving with autism spectrum disorder: Exploring the impact of tactile hazard warnings on gaze behavior and hazard responses.

Vision research·2026
Same journal

Early visual processing in adults with ADHD: evidence from contrast sensitivity, spatial integration, and external noise.

Vision research·2026
Same journal

Pupil reflexes generate the peripheral drift illusion due to ON/OFF motion responses.

Vision research·2026
Same journal

Perceived direction of glass patterns can flip by 90°: A neural model.

Vision research·2026
Same journal

Effects of color-enhancing filters on color salience in normal trichromats.

Vision research·2026
See all related articles

Reading speed slows with more saccades and longer fixations, impacting visual processing. This suggests temporal integration across fixations is key when reading with simulated vision loss.

Area of Science:

  • Ophthalmology and Visual Neuroscience
  • Human Factors and Ergonomics

Background:

  • Understanding reading impairments is crucial for visual rehabilitation.
  • Oculo-motor parameters significantly influence reading speed and efficiency.
  • Artificial macular scotoma provides a model to study reading difficulties.

Purpose of the Study:

  • To investigate the relationship between reading speed and oculo-motor parameters.
  • To identify key predictors of reading speed in individuals with simulated macular scotoma.

Main Methods:

  • Normally sighted observers read sentences with an artificial macular scotoma.
  • Oculo-motor parameters (saccades, fixation duration) were recorded.
  • Multiple regression analysis was used to determine significant predictors of reading speed.

Related Experiment Videos

Main Results:

  • Number of saccades per sentence and average fixation duration explained 94% of reading speed variance.
  • Increased saccade count and fixation duration correlated with decreased reading speed.
  • Number of letters per forward saccade was not a significant predictor.

Conclusions:

  • Oculo-motor parameters, specifically saccade frequency and fixation duration, are critical determinants of reading speed.
  • Reading speed reduction is associated with increased temporal integration across fixations.
  • Findings offer insights into visual strategies for individuals with central vision loss.