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

Somatosensory, Motor, and Association Cortex01:24

Somatosensory, Motor, and Association Cortex

2.0K
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...
2.0K
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

6.6K
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....
6.6K
Association Areas of the Cortex01:21

Association Areas of the Cortex

8.5K
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,...
8.5K
Lobes of the Cerebrum01:22

Lobes of the Cerebrum

3.6K
The cerebral cortex, a critical structure of the brain, is intricately divided into two hemispheres, each consisting of four distinct lobes: occipital, temporal, frontal, and parietal. These lobes function cooperatively to regulate various cognitive and sensory functions, forming the basis of our complex neural capabilities.
Frontal lobe
The frontal lobes, located behind the forehead, are the command center of our brain, controlling personality, intelligence, and voluntary muscle movements....
3.6K
Vision01:24

Vision

59.1K
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.
59.1K
Visual System01:26

Visual System

1.5K
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...
1.5K

You might also read

Related Articles

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

Sort by
Same author

A modular neural circuit for computing the motion of objects.

bioRxiv : the preprint server for biology·2026
Same author

Condition-Dependent Noise Correlations without Condition-Dependent Spike Counts.

bioRxiv : the preprint server for biology·2026
Same author

Identifying biomarkers of deafness-induced cerebral plasticity using MRI.

NeuroImage·2026
Same author

Segregated encoding of auditory and visual information in EEG oscillations.

Journal of neuroscience methods·2026
Same author

Meaning-based guidance of attention in rhesus monkeys during naturalistic scene viewing.

bioRxiv : the preprint server for biology·2026
Same author

Assessment of neural and MAP level asymmetries in a large cohort of children with bilateral cochlear implants.

Hearing research·2026
Same journal

Fast-conducting mechanonociceptors uniquely engage reflexive and affective pain circuitry to drive protective responses.

Neuron·2026
Same journal

Sparse component analysis: A method that uncovers separable computations within neural population activity.

Neuron·2026
Same journal

Spatiomolecular mapping reveals anatomical organization of heterogeneous cell types in the human nucleus accumbens.

Neuron·2026
Same journal

TGF-β1-induced endothelial transcytosis drives blood-brain barrier leakage during aging.

Neuron·2026
Same journal

Image space opens up for visual neuroscience.

Neuron·2026
Same journal

Septal GLP-1 receptors control alcohol taking and seeking.

Neuron·2026
See all related articles

Related Experiment Video

Updated: Dec 28, 2025

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

7.4K

Parietal Cortex Regulates Visual Salience and Salience-Driven Behavior.

Xiaomo Chen1, Marc Zirnsak1, Gabriel M Vega1

  • 1Department of Neurobiology and Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, CA 94305, USA.

Neuron
|February 13, 2020
PubMed
Summary
This summary is machine-generated.

The parietal cortex is crucial for identifying important visual stimuli. Inactivating this brain region disrupts salience signals in the prefrontal cortex and impairs visually guided behavior.

Keywords:
Attentionchoiceeye movementfree-viewingfrontal cortexreceptive fieldspatial neglect

More Related Videos

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.6K
Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention
05:36

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

Published on: November 16, 2017

7.8K

Related Experiment Videos

Last Updated: Dec 28, 2025

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

7.4K
Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.6K
Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention
05:36

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

Published on: November 16, 2017

7.8K

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Primate Vision

Background:

  • The brain efficiently detects salient stimuli amidst competing sensory information.
  • Salient stimuli guide adaptive behaviors and target selection.
  • Neural mechanisms underlying visual salience detection are not fully understood.

Purpose of the Study:

  • To identify the neural source of visual salience.
  • To investigate the causal role of the parietal cortex in visual salience processing.

Main Methods:

  • Reversible inactivation of the parietal cortex in primates.
  • Simultaneous recording of neural activity in the prefrontal cortex.
  • Assessment of visually guided behavior.

Main Results:

  • Parietal cortex inactivation selectively reduced salience signals in the prefrontal cortex.
  • Inactivation diminished the influence of salience on visually guided behavior.
  • Demonstrated a causal link between parietal cortex function and salience processing.

Conclusions:

  • The parietal cortex plays a critical role in generating and regulating neural signals of visual salience.
  • Parietal cortex activity is essential for controlling behavior driven by salient stimuli.