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

Variation in vernier acuity with age.

R W Li1, M H Edwards, B Brown

  • 1Department of Optometry and Radiography, The Hong Kong Polytechnic University, Hung Hom, Hong Kong, Hong Kong. oroger@inet.polyu.edu.hk

Vision Research
|November 25, 2000
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

Cardiovascular magnetic resonance to differentiate veteran athlete's heart with cavity dilatation and mild dilated cardiomyopathy.

European heart journal. Cardiovascular Imaging·2025
Same author

Neutral pressure measurement in TCV tokamak using ASDEX-type pressure gauges.

The Review of scientific instruments·2025
Same author

Clinical validation of a tissue-agnostic genome-wide methylome enrichment molecular residual disease assay for head and neck malignancies.

Annals of oncology : official journal of the European Society for Medical Oncology·2024
Same author

12/15-Lipoxygenases mediate neuropathic-like pain hypersensitivity in female mice.

bioRxiv : the preprint server for biology·2024
Same author

Shock first, ask questions later….

Acute medicine·2022
Same author

Opportunities to improve the impact of two national clinical audit programmes: a theory-guided analysis.

Implementation science communications·2022
Same journal

Editorial for VSI Amblyopia: Advances in Amblyopia Research.

Vision research·2026
Same journal

Computational and mathematical models in vision: Quantitative approaches to understanding visual perception.

Vision research·2026
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
See all related articles

Vernier acuity, a measure of fine visual detail, surprisingly declines with age, contrary to previous assumptions. This age-related decline in vernier acuity suggests neural changes impact vision.

Area of Science:

  • Ophthalmology
  • Vision Science
  • Gerontology

Background:

  • Age-related vision decline affects many visual functions.
  • Vernier acuity was previously thought to be an exception to age-related visual decline.

Purpose of the Study:

  • To investigate age-related changes in vernier acuity using an improved experimental protocol.
  • To clarify the discrepancy between current and previous findings on vernier acuity and aging.

Main Methods:

  • Recruited subjects across four distinct age groups.
  • Employed an improved experimental protocol to measure vernier thresholds.
  • Utilized a smaller inter-pixel angle in the experimental setup.

Main Results:

Related Experiment Videos

  • Vernier threshold was found to significantly increase with advancing age.
  • The observed age-related decline in vernier acuity was more pronounced than in prior studies.
  • Vernier acuity did not demonstrate variation with changes in retinal illuminance.

    • Conclusions:

    • Vernier acuity deteriorates with age, challenging previous notions.
    • Neural changes, rather than optical factors, are likely responsible for the observed decline.
    • Age must be considered when assessing vernier acuity for clinical applications, such as evaluating visual function in cataract patients.