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

Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

775
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
775
Glaucoma: Overview01:25

Glaucoma: Overview

652
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
652
Visual Agnosia01:12

Visual Agnosia

254
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
254

You might also read

Related Articles

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

Sort by
Same author

Posterior Segment Risk Factors for Penetrating Keratoplasty Failure.

American journal of ophthalmology·2026
Same author

Nanoparticle-mediated inhibition of Yes-associated protein prevents corneal scarring after traumatic injury.

Materials today. Bio·2026
Same author

Intraocular Pressure Measurement Variability in the Ocular Hypertension Treatment Study.

Ophthalmology. Glaucoma·2026
Same author

Systemic α₂-agonist use and lower hazard of glaucoma compared with β-blockers: a cohort study.

BMJ open ophthalmology·2026
Same author

Characterization of Temporal Delay and Modeling of Intraocular Pressure and Visual Field Progression in the African Descent and Glaucoma Evaluation Study.

Ophthalmology. Glaucoma·2026
Same author

PyOPV: An Open-Source Python Package for Ophthalmic Visual Field Data Management.

Journal of glaucoma·2026

Related Experiment Video

Updated: Aug 2, 2025

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
07:45

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Published on: July 21, 2020

4.5K

Correlation between Central Visual Field Defects and Stereopsis in Patients with Early-to-Moderate Visual Field Loss.

Wendy W Liu1, Wesam S Shalaby2, Eric J Shiuey3

  • 1Spencer Center for Vision Research, Byers Eye Institute, Stanford University, Palo Alto, California; Glaucoma Service, Wills Eye Hospital, Philadelphia, Pennsylvania.

Ophthalmology. Glaucoma
|April 20, 2023
PubMed
Summary

Central visual field defects (CVFDs) in glaucoma patients are linked to poorer stereoacuity and reduced quality of life. Early detection and counseling are crucial for managing depth perception challenges in affected individuals.

Keywords:
Central visual field lossGlaucomaQuality of lifeStereoacuityStereopsisVisual field

More Related Videos

Comparison of Three Clinical Stereoscopic Methods for Measuring Binocular Visual Function During Amblyopic Treatment in Unilateral Amblyopia
06:19

Comparison of Three Clinical Stereoscopic Methods for Measuring Binocular Visual Function During Amblyopic Treatment in Unilateral Amblyopia

Published on: September 27, 2024

269
Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
12:23

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients

Published on: April 14, 2014

14.2K

Related Experiment Videos

Last Updated: Aug 2, 2025

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
07:45

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Published on: July 21, 2020

4.5K
Comparison of Three Clinical Stereoscopic Methods for Measuring Binocular Visual Function During Amblyopic Treatment in Unilateral Amblyopia
06:19

Comparison of Three Clinical Stereoscopic Methods for Measuring Binocular Visual Function During Amblyopic Treatment in Unilateral Amblyopia

Published on: September 27, 2024

269
Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
12:23

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients

Published on: April 14, 2014

14.2K

Area of Science:

  • Ophthalmology
  • Neuroscience

Background:

  • Glaucoma is a progressive optic neuropathy characterized by visual field loss.
  • Central visual field defects (CVFDs) can significantly impact daily functioning.
  • Stereoacuity, the ability to perceive depth, is crucial for many visual tasks.

Purpose of the Study:

  • To investigate the association between stereoacuity and the presence of central visual field defects (CVFDs) in patients with early-to-moderate glaucoma.
  • To assess the impact of CVFDs on vision-related quality of life.

Main Methods:

  • Prospective, cross-sectional cohort study.
  • Participants with early-to-moderate glaucoma meeting specific visual acuity and visual field criteria were included.
  • Stereoacuity was measured using the Titmus stereo test; CVFDs were identified based on significant defects in central visual field points.

Main Results:

  • Sixty-five participants were included; 65% had CVFDs.
  • The presence of CVFDs was significantly associated with worse stereoacuity (OR, 4.49; P=0.021).
  • Patients with CVFDs reported lower vision-related quality of life scores, including general vision, near activities, and mental health.

Conclusions:

  • Central visual field defects are associated with increased odds of poor stereoacuity in glaucoma patients.
  • Patients without CVFDs demonstrated better stereopsis and higher quality of life.
  • Counseling on potential depth perception difficulties is recommended for patients with CVFDs.