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

60.6K
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.
60.6K
Visual System01:26

Visual System

2.1K
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...
2.1K
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

8.2K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
8.2K
Somatosensory, Motor, and Association Cortex01:23

Somatosensory, Motor, and Association Cortex

3.0K
The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at...
3.0K
Perceptual Constancy01:12

Perceptual Constancy

1.6K
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...
1.6K
Association Areas of the Cortex01:21

Association Areas of the Cortex

9.8K
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,...
9.8K

You might also read

Related Articles

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

Sort by
Same author

Physical activity enhances theta-periodicity of visual attentional allocation.

iScience·2026
Same author

Opposing effects of slow and fast theta synchrony on working memory in the human hippocampal-orbitofrontal network.

bioRxiv : the preprint server for biology·2026
Same author

Spectral mapping reveals a resemblance of the anesthetic brain state to both sleep and coma.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Temporal kinetics of brain state effects on visual perception.

Scientific reports·2026
Same author

A communication subspace relays context-dependent actions from human prefrontal to motor cortex.

Nature neuroscience·2026
Same author

Systematic classification differences across eye movement detection algorithms.

Behavior research methods·2026
Same journal

Segmentation of the parasagittal dura mater on multi-center 3D-FLAIR MRI.

NeuroImage·2026
Same journal

Spatial frequency channels implement a mental ruler in spatial vision.

NeuroImage·2026
Same journal

Exploring the Link Between Intravoxel Incoherent Motion Measured Brain Diffusivity During Wakefulness and Sleep Macrostructure in the Elderly.

NeuroImage·2026
Same journal

Closed-loop adaptation of transcranial magnetic stimulation intensity with electroencephalography feedback.

NeuroImage·2026
Same journal

Volumetric postmortem MRI of the medial temporal lobe in Alzheimer's disease and related disorders: methodological advances and implications for in vivo biomarker development.

NeuroImage·2026
Same journal

Neural responses to equity and inequity when receiving vicarious rewards for self and charity during adolescence.

NeuroImage·2026
See all related articles

Related Experiment Video

Updated: Feb 24, 2026

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

6.5K

Cortical representation of persistent visual stimuli.

Edden M Gerber1, Tal Golan1, Robert T Knight2

  • 1Edmond and Lily Safra Center for Brain Sciences, The Hebrew University of Jerusalem, Jerusalem, 9190401, Israel.

Neuroimage
|August 16, 2017
PubMed
Summary
This summary is machine-generated.

Neural activity in the brain encodes visual information during sustained perception. This encoding strength decreases along the visual processing hierarchy, particularly in higher-level regions.

Keywords:
Early visual cortexElectrocorticographyFusiform face areaHigh-frequency activityInferior temporal cortexSustained perceptionVisual cortex

More Related Videos

Visualization of Cortical Modules in Flattened Mammalian Cortices
08:49

Visualization of Cortical Modules in Flattened Mammalian Cortices

Published on: January 22, 2018

13.8K
Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

20.6K

Related Experiment Videos

Last Updated: Feb 24, 2026

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

6.5K
Visualization of Cortical Modules in Flattened Mammalian Cortices
08:49

Visualization of Cortical Modules in Flattened Mammalian Cortices

Published on: January 22, 2018

13.8K
Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

20.6K

Area of Science:

  • Neuroscience
  • Visual Perception
  • Brain Activity

Background:

  • Current research on visual neural activity primarily examines responses to stimulus onset or change.
  • Limited understanding exists regarding how the brain encodes information during prolonged visual perception.

Purpose of the Study:

  • To investigate the persistent encoding of visual stimulus presence by neural activity in humans.
  • To map the temporal representation of visual stimuli across the ventral visual stream.

Main Methods:

  • Intracranial recordings were performed in human participants.
  • Neural activity was analyzed in relation to stimulus duration and location within the visual hierarchy.

Main Results:

  • A strong correspondence between stimulus duration and neural response duration was observed in early visual cortex.
  • This correspondence diminished along the visual hierarchy, being weakest in inferior-temporal regions.
  • Persistent face-selective activity was found in posterior but not anterior inferior temporal regions.

Conclusions:

  • The ventral visual stream exhibits a posterior-to-anterior gradient in the temporal representation of visual stimuli.
  • Dissociations in temporal stimulus representation exist even within regions showing similar category selectivity.
  • These findings reveal a large-scale organizing principle for temporal processing in the ventral visual stream supporting ongoing perception.