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

Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

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.

You might also read

Related Articles

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

Sort by
Same author

Neural signatures of hyper-realistic AI-generated faces: dissociating behavioral indistinguishability from implicit neural evaluation.

Scientific reports·2026
Same author

Editorial: Detrimental effects of hypoxia on brain and cognitive functions.

Frontiers in cognition·2026
Same author

Neonatal hypoxia: impacts on the developing mind and brain.

Frontiers in cognition·2026
Same author

The key role of the right posterior fusiform gyrus in music reading: an electrical neuroimaging study on 90 readers.

Frontiers in cognition·2026
Same author

From oxygen shortage to neurocognitive challenges: behavioral patterns and imaging insights.

Frontiers in cognition·2026
Same author

Empathy boosts the comprehension of nonverbal behavior.

Social neuroscience·2026

Related Experiment Video

Updated: Jun 19, 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

Selective attention to spatial frequency gratings affects visual processing as early as 60 msec. poststimulus.

Alberto Zani1, Alice Mado Proverbio

  • 1Institute of Bioimaging and Molecular Physiology, CNR, Via fratelli Cervi 93, 20090 Segrate, Milan, Italy. alberto.zani@ibfm.cnr.it

Perceptual and Motor Skills
|October 17, 2009
PubMed
Summary

Attention influences visual cortex processing very early, within 60-80 milliseconds. Event-related potentials (ERPs) show that attended stimuli elicit stronger responses in the striate cortex, revealing early selection mechanisms.

More Related Videos

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Topographical Estimation of Visual Population Receptive Fields by fMRI
06:02

Topographical Estimation of Visual Population Receptive Fields by fMRI

Published on: February 3, 2015

Related Experiment Videos

Last Updated: Jun 19, 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

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Topographical Estimation of Visual Population Receptive Fields by fMRI
06:02

Topographical Estimation of Visual Population Receptive Fields by fMRI

Published on: February 3, 2015

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Visual Perception

Background:

  • Selective attention mechanisms are crucial for processing complex visual information.
  • Understanding the temporal dynamics of attention's influence on visual cortex activity is key.

Purpose of the Study:

  • To investigate early selection mechanisms in visual attention.
  • To determine the precise timing of attention's modulation of visual cortex processing.

Main Methods:

  • Recording event-related potentials (ERPs) from occipital sites in human participants.
  • Employing a selective attention task involving spatial frequency and location discrimination.
  • Analyzing sensory-evoked components within specific post-stimulus latency ranges (60-140 ms).

Main Results:

  • Relevant stimuli, based on frequency and/or location, evoked larger C1 responses compared to unattended stimuli.
  • This attentional modulation was observed as early as 60-80 ms post-stimulus.
  • The early latency suggests modulation of sensory activity within the striate cortex.

Conclusions:

  • Attention significantly modulates visual processing at very early stages, potentially within the striate cortex.
  • These findings provide evidence for early selection mechanisms operating within the visual cortex.
  • The study highlights the rapid temporal dynamics of attentional effects on sensory processing.