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

Vision01:24

Vision

53.1K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
53.1K
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

7.0K
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...
7.0K
Visual System01:26

Visual System

571
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
571
The Retina01:32

The Retina

68.9K
The retina is a layer of nervous tissue at the back of the eye that transduces light into neural signals. This process, called phototransduction, is carried out by rod and cone photoreceptor cells in the back of the retina.
68.9K
Association Areas of the Cortex01:21

Association Areas of the Cortex

5.3K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
5.3K
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

6.0K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.0K

You might also read

Related Articles

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

Sort by
Same author

Sequential visual stimuli increase high frequency power in the visual cortex.

Scientific reports·2026
Same author

Uncorrected myopia affects the visual acuity of OFF-pathway more than ON-pathway.

Optometry and vision science : official publication of the American Academy of Optometry·2026
Same author

Clinical Reasoning: A 41-Year-Old Man Presenting With Right Foot Tingling.

Neurology·2026
Same author

Human accommodative visuomotor function is driven by contrast through ON and OFF pathways and is enhanced in myopia.

Cell reports·2026
Same author

ON-Pathway visual acuity deficits in 8-12 years old children with unilateral amblyopia.

Vision research·2025
Same author

Visual Distortions in Human Amblyopia Are Correlated with Deficits in Contrast Sensitivity.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2025

Related Experiment Video

Updated: Jun 25, 2025

Topographical Estimation of Visual Population Receptive Fields by fMRI
06:02

Topographical Estimation of Visual Population Receptive Fields by fMRI

Published on: February 3, 2015

9.3K

Binocular receptive-field construction in the primary visual cortex.

Farzaneh Olianezhad1, Jianzhong Jin1, Sohrab Najafian2

  • 1Department of Biological and Visual Sciences, SUNY Optometry, New York, NY 10036, USA.

Current Biology : CB
|May 21, 2024
PubMed
Summary
This summary is machine-generated.

Visual cortex receptive fields precisely match between eyes for fusion, with small mismatches enabling depth perception. This balance is crucial for processing visual information from both eyes.

Keywords:
LGNV1amblyopiaretinaretinal disparitystereopsisstriate cortexthalamocorticalthalamusvisual depth

More Related Videos

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

4.4K
Author Spotlight: Insights into Visual Cortex Research Through Wide-View fMRI Mapping
07:11

Author Spotlight: Insights into Visual Cortex Research Through Wide-View fMRI Mapping

Published on: December 8, 2023

1.5K

Related Experiment Videos

Last Updated: Jun 25, 2025

Topographical Estimation of Visual Population Receptive Fields by fMRI
06:02

Topographical Estimation of Visual Population Receptive Fields by fMRI

Published on: February 3, 2015

9.3K
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

4.4K
Author Spotlight: Insights into Visual Cortex Research Through Wide-View fMRI Mapping
07:11

Author Spotlight: Insights into Visual Cortex Research Through Wide-View fMRI Mapping

Published on: December 8, 2023

1.5K

Area of Science:

  • Neuroscience
  • Visual processing
  • Cortical circuitry

Background:

  • Thalamic afferents from both eyes converge in the primary visual cortex, creating binocular receptive fields.
  • Binocular receptive fields require both similarity for fusion and diversity for visual sampling.
  • The mechanism balancing receptive-field similarity and diversity remains unclear.

Purpose of the Study:

  • To investigate how the visual cortex balances receptive-field similarity and diversity between the two eyes.
  • To precisely quantify binocular matching in cat visual cortex receptive fields.

Main Methods:

  • Analysis of receptive field properties in the cat visual cortex.
  • Quantitative comparison of binocular receptive field parameters including retinotopy, orientation/direction preference, selectivity, latency, and ON-OFF structure.

Main Results:

  • Cat visual cortex receptive fields exhibit highly precise binocular matching across multiple parameters.
  • Average binocular mismatches in retinotopy and ON-OFF structure are minimal (1/20 and 1/5 of receptive field size, respectively).
  • These restricted mismatches are sufficient to generate diverse binocular disparity tuning.

Conclusions:

  • Cortical receptive fields are matched with high precision to support binocular fusion.
  • Limited, controlled mismatches in binocular receptive fields enable the processing of visual depth information.