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

Accessory Structures of the Eye01:17

Accessory Structures of the Eye

1.7K
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...
1.7K
Vision01:24

Vision

54.8K
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.
54.8K
Association Areas of the Cortex01:21

Association Areas of the Cortex

5.7K
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,...
5.7K
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

7.3K
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...
7.3K
Focusing of Light in the Eye01:16

Focusing of Light in the Eye

3.0K
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...
3.0K

You might also read

Related Articles

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

Sort by
Same author

Visual factors that determine sensory uncertainty in rapid interceptive hand movements.

Journal of vision·2025
Same author

Poor fixation stability does not account for motion perception deficits in amblyopia.

Scientific reports·2025
Same author

Hummingbirds use compensatory eye movements to stabilize both rotational and translational visual motion.

Proceedings. Biological sciences·2025
Same author

Target interception in virtual reality is better for natural versus unnatural trajectory shapes and orientations.

Journal of vision·2025
Same author

Social and communicative not a prerequisite: Preverbal infants learn an abstract rule only from congruent audiovisual dynamic pitch-height patterns.

Journal of experimental child psychology·2024
Same author

Perception-action Dissociations as a Window into Consciousness.

Journal of cognitive neuroscience·2024
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
Same journal

Perceived direction of glass patterns can flip by 90°: A neural model.

Vision research·2026
See all related articles

Related Experiment Video

Updated: Aug 16, 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

Eye movements during optic flow perception.

Hiu Mei Chow1, Miriam Spering2

  • 1Dept. of Psychology, St. Thomas University, Fredericton, Canada; Dept. of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, Canada.

Vision Research
|December 25, 2022
PubMed
Summary
This summary is machine-generated.

Eye movements enhance optic flow perception. Specifically, foveating eye movements improved detection of visual changes in optic flow, but not coarse localization tasks.

Keywords:
Eye movementsOptic flowSaccadesVisual perception

More Related Videos

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram
06:12

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

Published on: March 13, 2018

10.7K
VisualEyes: A Modular Software System for Oculomotor Experimentation
10:41

VisualEyes: A Modular Software System for Oculomotor Experimentation

Published on: March 25, 2011

12.8K

Related Experiment Videos

Last Updated: Aug 16, 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
Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram
06:12

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

Published on: March 13, 2018

10.7K
VisualEyes: A Modular Software System for Oculomotor Experimentation
10:41

VisualEyes: A Modular Software System for Oculomotor Experimentation

Published on: March 25, 2011

12.8K

Area of Science:

  • Visual perception
  • Neuroscience
  • Human locomotion

Background:

  • Optic flow is a crucial visual cue for navigation and perception.
  • Eye movements are naturally triggered by optic flow.

Purpose of the Study:

  • To investigate if eye movements limit or enhance optic flow direction perception.
  • To determine the impact of different eye movement strategies on optic flow tasks.

Main Methods:

  • Two experiments were conducted with human observers performing optic flow tasks (localization and change detection).
  • Eye movements were recorded during both free viewing and fixation conditions.
  • Task difficulty was manipulated by varying motion coherence.

Main Results:

  • Eye movements, including saccades and smooth pursuit, were directed towards the focus of expansion (FOE) in both viewing conditions.
  • Optic flow localization sensitivity was unaffected by eye movement instructions.
  • Change detection sensitivity at the FOE was significantly higher (27%) during free viewing compared to fixation.

Conclusions:

  • Foveating eye movements, particularly saccades, provide a performance benefit for fine-grain perceptual tasks involving optic flow.
  • The benefit of eye movements is task-dependent, enhancing change detection but not coarse localization.