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

You might also read

Related Articles

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

Sort by
Same author

Perceptual Expertise and Attention: An Exploration using Deep Neural Networks.

bioRxiv : the preprint server for biology·2024
Same author

Dissociation of brain activity related to syntactic and semantic aspects of language.

Journal of cognitive neuroscience·2013
Same author

Monitoring the visual world: hemispheric asymmetries and subcortical processes in attention.

Journal of cognitive neuroscience·2013
Same author

Independent attentional scanning in the separated hemispheres of split-brain patients.

Journal of cognitive neuroscience·2013
Same author

Semantic processing in children and adults: incongruity and the N400.

Journal of psycholinguistic research·2011
Same author

Perceptual load modifies processing of unattended stimuli both in the presence and absence of attended stimuli.

Neuroscience letters·2010

Related Experiment Video

Updated: Jun 9, 2026

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

Signal enhancement and suppression during visual-spatial selective attention.

J W Couperus1, G R Mangun

  • 1School of Cognitive Science, Hampshire College, Amherst, MA 01002, USA. jcouperus@hampshire.edu

Brain Research
|September 3, 2010
PubMed
Summary

Visual attention uses both enhancing relevant stimuli and suppressing irrelevant stimuli. This study provides evidence for a two-process model of selective attention, involving separate mechanisms for facilitation and filtering.

More Related Videos

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

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
09:37

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Published on: July 5, 2015

Related Experiment Videos

Last Updated: Jun 9, 2026

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

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

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
09:37

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Published on: July 5, 2015

Area of Science:

  • Cognitive Neuroscience
  • Psychology

Background:

  • Selective attention enhances relevant stimuli but may also suppress irrelevant ones.
  • The exact mechanisms (enhancement vs. suppression) and their independence in attentional control are debated.

Purpose of the Study:

  • To investigate whether visual-spatial selective attention involves primarily enhancement, suppression, or both.
  • To explore the role of distractor expectancy and perceptual load in attentional control mechanisms.

Main Methods:

  • Two experiments used a spatial cuing paradigm with expected and unexpected distractors.
  • Event-related potentials (ERPs) measured brain activity during preparatory attention and selective stimulus processing.
  • Perceptual load was manipulated in the second experiment.

Main Results:

  • Brain activity showed modulations during both preparation and target processing based on distractor expectancy.
  • Evidence suggests both facilitation of attended targets and suppression of unattended distractors.
  • Findings indicate distinct neural processes for enhancing relevant and filtering irrelevant stimuli.

Conclusions:

  • Supports a two-process model of visual-spatial selective attention.
  • One mechanism facilitates processing of attended stimuli.
  • A separate mechanism suppresses processing of distracting stimuli.