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

60.5K
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.
60.5K
Working Memory01:24

Working Memory

985
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
985
Visual System01:26

Visual System

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

Motor and Sensory Areas of the Cortex

8.1K
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....
8.1K

You might also read

Related Articles

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

Sort by
Same author

Neural synchrony between prefrontal and visual cortex supports visual working memory.

bioRxiv : the preprint server for biology·2026
Same author

Visual field map size constrains working memory precision.

bioRxiv : the preprint server for biology·2026
Same author

A common symptom geometry of mood improvement under sertraline and placebo associated with distinct neural patterns - CORRIGENDUM.

Psychological medicine·2026
Same author

Dynamics of working memory drift and information flow across the cortical hierarchy.

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

A translational neuroscience & computational evaluation of a D1R partial agonist for schizophrenia (TRANSCENDS): Rationale and study design of a brain-based clinical trial.

Journal of psychiatric research·2026
Same author

Probabilistic working memory representations in human cortex guide behavior.

bioRxiv : the preprint server for biology·2025
Same journal

Sensorimotor Adaptation of Vocal Pitch Is Impaired in Cerebellar Ataxia.

Journal of cognitive neuroscience·2026
Same journal

Memory in the Palm of Your Hand: Smartphone-based Methods for Measuring Memory in the Wild.

Journal of cognitive neuroscience·2026
Same journal

Processing Asymmetry in Object-modifying Relative Clauses: Evidence from Functional Connectivity.

Journal of cognitive neuroscience·2026
Same journal

Extensive Experience Remodels Neural Task Circuitry to Escape the Frontal Bottleneck and Increase Automaticity of Categorization.

Journal of cognitive neuroscience·2026
Same journal

Investigating the Effects of Acute Stress on Neural Mechanisms of Self-controlled Decision-making.

Journal of cognitive neuroscience·2026
Same journal

Distilling the Neurophenomenological Signatures of Pure Awareness during Transcendental Meditation.

Journal of cognitive neuroscience·2026
See all related articles

Related Experiment Video

Updated: Feb 21, 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

Population Dynamics of Early Visual Cortex during Working Memory.

Masih Rahmati1, Golbarg T Saber2, Clayton E Curtis1

  • 1New York University.

Journal of Cognitive Neuroscience
|October 7, 2017
PubMed
Summary
This summary is machine-generated.

Brain activity patterns in visual cortex encode working memory (WM) representations. Top-down signals from frontal and parietal areas sculpt these neural representations, crucial for memory-guided behaviors.

More Related Videos

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex
08:42

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex

Published on: February 8, 2020

11.3K
Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients
07:43

Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients

Published on: June 17, 2019

8.3K

Related Experiment Videos

Last Updated: Feb 21, 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
Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex
08:42

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex

Published on: February 8, 2020

11.3K
Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients
07:43

Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients

Published on: June 17, 2019

8.3K

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Neuroimaging

Background:

  • Working memory (WM) content is decodable from visual cortex activity.
  • Mechanisms of population encoding for WM representations are not fully understood.

Purpose of the Study:

  • To investigate how neural populations in the visual cortex encode working memory representations.
  • To explore the dynamics of these representations and the influence of top-down signals.

Main Methods:

  • Utilized a model-based fMRI approach to reconstruct features encoded by population activity.
  • Employed a memory-guided antisaccade task to dissociate visual stimuli from saccade goals.
  • Analyzed spatiotemporal population dynamics and correlated frontal/parietal activity with visual cortex representations.

Main Results:

  • Successfully reconstructed saccade goal locations from visual cortex activity patterns during memory delays.
  • Demonstrated that visual cortex representations are stable but can shift from stimulus to goal representation.
  • Found correlations between frontal/parietal cortex activity and the precision of WM representations in visual cortex.

Conclusions:

  • Population dynamics in visual cortex encode working memory representations.
  • Top-down signals from frontal and parietal cortex play a role in shaping these WM representations.