Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Focusing of Light in the Eye

Focusing of Light in the Eye

Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...

Depth Perception and Spatial Vision

Depth Perception and Spatial Vision

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.

Accessory Structures of the Eye

Accessory Structures of the Eye

Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...

Muscles of the Eye

Muscles of the Eye

The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and rotating...

You might also read

Related Articles

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

Sort by

Same author

Impact of Background Noise on Visual Accommodation and Reading Performance.

Current eye research·2026

Same author

Unintended evolutionary consequences of a minimum landing size regulations: Evidence and implications of fisheries-induced evolution.

PloS one·2026

Same author

Visual Function in Children with ADHD: Clinical Findings and the Mediating Role of Psychostimulant Medication.

Current eye research·2025

Same author

Driving Performance Under Peripheral Defocus Induced by Ophthalmic Lenses for Myopia Control.

Translational vision science & technology·2025

Same author

The impact of break schedules on digital eye strain symptoms and ocular accommodation during prolonged near work.

Experimental eye research·2025

Same author

Orbicularis oculi muscle activity during computer reading under different degrees of artificially-induced aniseikonia.

PeerJ·2024

Search research articles

Related Experiment Video

Updated: Jul 7, 2026

$Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter$

Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter

Published on: September 16, 2025

Interocular differences in higher-order aberrations on binocular visual performance.

José R Jiménez¹, José J Castro, Raimundo Jiménez

¹Departamento de Optica, Edificio Mecenas, Universidad de Granada, Granada, Spain. jrjimene@ugr.es

Optometry and Vision Science : Official Publication of the American Academy of Optometry

|March 5, 2008

Summary

This summary is machine-generated.

Large differences in higher-order eye aberrations between eyes reduce binocular vision performance, impacting contrast sensitivity and stereopsis. This study highlights the importance of balanced ocular aberration profiles for optimal binocular visual function.

More Related Videos

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

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

Published on: July 21, 2020

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

Related Experiment Videos

Last Updated: Jul 7, 2026

$Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter$

Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter

Published on: September 16, 2025

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

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

Published on: July 21, 2020

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

Area of Science:

Ophthalmology
Optometry
Visual Science

Background:

Higher-order aberrations (HOAs) affect visual quality.
Binocular vision relies on the coordinated function of both eyes.
Understanding HOA influence on binocularity is crucial for visual performance.

Purpose of the Study:

To investigate how higher-order aberrations impact binocular visual performance.
To analyze the effect of interocular differences in HOAs under mesopic conditions.

Main Methods:

Measured HOAs in 35 emmetropic observers using a Wasca aberrometer.
Assessed binocular visual performance through contrast sensitivity function (binocular summation) and maximum disparity (stereopsis).

Main Results:

Binocular summation significantly decreased with increasing interocular differences in HOAs.
Maximum disparity (stereopsis) also significantly decreased with greater interocular HOA differences.
Specific HOAs like coma and spherical aberration contributed to these declines.

Conclusions:

Significant interocular differences in higher-order eye aberrations impair binocular visual performance.
Aspects of binocular vision, including contrast sensitivity and stereopsis, are less effective when HOA profiles differ greatly between eyes.
Maintaining balanced HOA profiles between eyes is important for optimal binocular function.