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

Major Somatic Sensory Pathways01:28

Major Somatic Sensory Pathways

3.3K
Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the...
3.3K
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

2.5K
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.
2.5K
Perceptual Constancy01:12

Perceptual Constancy

1.7K
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
1.7K
Perception01:28

Perception

1.6K
Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
1.6K
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

1.7K
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
1.7K
Vision01:24

Vision

61.2K
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.
61.2K

You might also read

Related Articles

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

Sort by
Same author

Detecting gaze shifts of moving observers in dynamic environments.

Behavior research methods·2026
Same author

Integrating along-tract profiling with fixel-based analysis for tract-specific characterization of white matter.

NeuroImage·2026
Same author

Transhemispheric optic pathway degeneration following unilateral post-geniculate lesions.

Brain communications·2026
Same author

Peripheral crowding is invariant under different luminance levels.

Vision research·2025
Same author

Cognitive load in cyclists while navigating in traffic: Effects of static and dynamic route events on neural activity of cyclists measured by fNIRS.

PloS one·2025
Same author

Cues for odor naming affect performance and brain connectivity.

Frontiers in human neuroscience·2025

Related Experiment Video

Updated: Mar 16, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
06:46

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

7.6K

Saccades Follow Perception When Judging Location.

Funda Yildirim1, Frans W Cornelissen1

  • 1Laboratory of Experimental Ophthalmology, University Medical Center Groningen, University of Groningen, Netherlands.

I-Perception
|August 24, 2016
PubMed
Summary

This study investigated if visual perception and action use the same neural representations for location judgments. Findings suggest that both perception and action rely on identical neural representations for object location decisions.

Keywords:
Eye movementsdecision makingperceived positionpopulation encodingsaccadic localization

More Related Videos

Using Saccadometry with Deep Brain Stimulation to Study Normal and Pathological Brain Function
05:44

Using Saccadometry with Deep Brain Stimulation to Study Normal and Pathological Brain Function

Published on: July 14, 2016

7.9K
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

11.2K

Related Experiment Videos

Last Updated: Mar 16, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
06:46

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

7.6K
Using Saccadometry with Deep Brain Stimulation to Study Normal and Pathological Brain Function
05:44

Using Saccadometry with Deep Brain Stimulation to Study Normal and Pathological Brain Function

Published on: July 14, 2016

7.9K
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

11.2K

Area of Science:

  • Neuroscience
  • Vision Research
  • Cognitive Science

Background:

  • A key question in vision research concerns the neural basis of perceptual decision-making and action execution.
  • It remains debated whether these processes share common or distinct neural representations.

Purpose of the Study:

  • To investigate whether perceptual decisions and motor actions for spatial localization are based on shared neural representations.
  • To resolve the ambiguity regarding the neural underpinnings of perception versus action in visual tasks.

Main Methods:

  • Participants judged the closer of two peripheral objects presented in opposite visual hemifields.
  • A saccade (eye movement) was used to indicate the chosen object's location.
  • Analysis focused on the accuracy of saccades in relation to object positions and observer choices.

Main Results:

  • When observers correctly identified the closer object, their saccades accurately targeted its physical location.
  • In error trials, saccades were directed towards the more distant object but landed near the closer object's position.
  • This pattern indicates a shared neural representation influencing both perception and action.

Conclusions:

  • The results support the hypothesis that perception and action utilize the same neural representation for judging object location.
  • This finding has significant implications for understanding the integration of sensory information and motor control in the brain.