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

Postural practices in infancy: How skill status and environment shape early motor development.

Infant behavior & development·2026
Same author

QbD-Driven Rational Design of Vancomycin-Loaded Nanocubosome <i>In situ</i> Ocular Gels: Augmenting Precorneal Retention and Improving Anti-MRSA Keratitis Treatment.

Current drug delivery·2026
Same author

Toward Metabolomics Analyses With Combined Capillary Vibrating Sharp-Edge Spray Ionization and Atmospheric Pressure Chemical Ionization.

Rapid communications in mass spectrometry : RCM·2026
Same author

Reply to: Comment on: Investigating Biomarkers for Inborn Errors of Immunity in a Prospective Study of Patients With Autoimmune Cytopenia.

Pediatric blood & cancer·2026
Same author

Semaglutide and Neovascular Age-Related Macular Degeneration Among Adults with Type 2 Diabetes: An OHDSI Network Study.

Ophthalmology·2026
Same author

Effect of marstacimab in young people living with severe hemophilia A or moderate to severe hemophilia B without inhibitors: A plain language summary from the BASIS study.

Therapeutic advances in hematology·2026
Same journal

Stevens-Johnson syndrome and toxic epidermal necrolysis: diagnosis and management in the emergency department.

Emergency medicine practice·2026
Same journal

Diagnosis and management of heat stroke and other heat-related illness in the emergency department.

Emergency medicine practice·2026
Same journal

Emergency department evaluation and management of serious and high-risk infections in the febrile returning traveler.

Emergency medicine practice·2026
Same journal

Wide complex tachycardia in the emergency department: an updated approach to diagnosis and management.

Emergency medicine practice·2026
Same journal

Emergency management of renal and genitourinary trauma: best practices update.

Emergency medicine practice·2026
Same journal

Emergency department evaluation and management of severe traumatic brain injury.

Emergency medicine practice·2026
See all related articles

Related Experiment Video

Updated: Dec 24, 2025

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
07:06

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

3.1K

Calculated Decisions: Visual acuity testing (Snellen chart).

Edmund Tsui1, Priya Patel2

  • 1Stein Eye Institute, University of California, Los Angeles, Los Angeles, CA.

Emergency Medicine Practice
|April 8, 2020
PubMed
Summary
This summary is machine-generated.

The Snellen chart is a standard tool for measuring both binocular and monocular visual acuity. This assessment helps determine a person's sharpness of vision.

More Related Videos

Author Spotlight: Assessment of Visual Acuity in Central Vision Loss Through Motion-Based Peripheral Vision Testing
06:25

Author Spotlight: Assessment of Visual Acuity in Central Vision Loss Through Motion-Based Peripheral Vision Testing

Published on: February 23, 2024

1.0K
Author Spotlight: An Automated Method for Assessing Visual Acuity in Infants and Toddlers Using an Eye-Tracking System
05:10

Author Spotlight: An Automated Method for Assessing Visual Acuity in Infants and Toddlers Using an Eye-Tracking System

Published on: March 17, 2023

3.6K

Related Experiment Videos

Last Updated: Dec 24, 2025

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
07:06

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

3.1K
Author Spotlight: Assessment of Visual Acuity in Central Vision Loss Through Motion-Based Peripheral Vision Testing
06:25

Author Spotlight: Assessment of Visual Acuity in Central Vision Loss Through Motion-Based Peripheral Vision Testing

Published on: February 23, 2024

1.0K
Author Spotlight: An Automated Method for Assessing Visual Acuity in Infants and Toddlers Using an Eye-Tracking System
05:10

Author Spotlight: An Automated Method for Assessing Visual Acuity in Infants and Toddlers Using an Eye-Tracking System

Published on: March 17, 2023

3.6K

Area of Science:

  • Ophthalmology
  • Optometry

Background:

  • Visual acuity is a fundamental measure of visual function.
  • Standardized charts are essential for consistent and reproducible eye examinations.

Purpose of the Study:

  • To describe the function of the Snellen chart.
  • To highlight its role in assessing both binocular and monocular vision.

Main Methods:

  • The Snellen chart utilizes standardized optotypes (letters) presented at decreasing sizes.
  • Testing involves identifying letters at a specific distance under controlled lighting conditions.

Main Results:

  • The Snellen chart effectively differentiates between varying levels of visual acuity.
  • It provides a quantitative measure of a patient's ability to see small details.

Conclusions:

  • The Snellen chart remains a cornerstone in clinical practice for visual acuity assessment.
  • Its simplicity and effectiveness support its widespread use in optometric and ophthalmologic evaluations.