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

Visual Attention: fMRI Investigation of Object-based Attentional Control09:59

Visual Attention: fMRI Investigation of Object-based Attentional Control

43.8K
Source: Laboratories of Jonas T. Kaplan and Sarah I. Gimbel— University of Southern California
The human visual system is incredibly sophisticated and capable of processing large amounts of information very quickly. However, the brain's capacity to process information is not an unlimited resource. Attention, the ability to selectively process information that is relevant to current goals and to ignore information that is not, is therefore an essential part of visual perception. Some...
43.8K
Methods to Test Visual Attention Online09:44

Methods to Test Visual Attention Online

12.4K
To replicate laboratory settings, online data collection methods for visual tasks require tight control over stimulus presentation. We outline methods for the use of a web application to collect performance data on two tests of visual...
12.4K
A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers12:39

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

8.1K
Using multimodal sensors is a promising way to understand the role of social interactions in educational settings. This paper describes a methodology for capturing joint visual attention from colocated dyads using mobile...
8.1K
Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity06:46

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

7.5K
This experimental protocol combined eye tracking and the assessment of presaccadic visual sensitivity in a dual task paradigm, consisting of a free choice saccade task and a visual discrimination task, to investigate the deployment of visual spatial attention before both, accurate and averaging...
7.5K
Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control09:37

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

9.5K
Attention control comprises enhancement of target signals and attenuation of distractor signals. We describe an approach to measure separately but concurrently, the neurophysiology of attending and ignoring in sustained intermodal attention, utilizing a passive control condition during which neither process is continuously engaged.
9.5K
The Attentional Blink08:52

The Attentional Blink

17.0K
Source: Laboratory of Jonathan Flombaum—Johns Hopkins University
In order for recognition of a certain stimulus to take place, visual attention needs to be directed towards said stimulus. To the earliest parts of the visual system, objects are not objects, they are collections of visual features-lines, corners, changes in texture, color, and light. Attention is the resource that is necessary for later processing in order to recognize what a given bundle of features adds up to. This makes...
17.0K

You might also read

Related Articles

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

Sort by
Same author

Comparative NMR-Based Metabolomic and Functional Assessment of Fruit and Vegetable Extracts under Regenerative Agricultural Practices.

Journal of agricultural and food chemistry·2026
Same author

Reducing misclassification of monoclonal gammopathy in canine leishmaniosis: Added value of immunofixation to serum protein electrophoresis.

Veterinary parasitology·2026
Same author

Design, Optimization and Mechanistic Insights Into Terpenoid-Derived Inhibitors of Protein Kinase C Iota.

Chemical biology & drug design·2026
Same author

Pathological Findings in Two Events of Illegal Hunting of Atlantic Cory's Shearwater (<i>Calonectris borealis</i>) from the Canary Islands.

Animals : an open access journal from MDPI·2026
Same author

Morphological, Histological and Ultrastructural Characterization of the Common Dolphin's Adrenal Glands.

Veterinary sciences·2026
Same author

Nano-structuring hydrogen-bonded organic frameworks: strategies, composites, and functional applications.

Chemical Society reviews·2026
Same journal

Analysis of human visual experience data.

Journal of vision·2026
Same journal

Pyramid-based Bayesian modeling for high-resolution behavioral analysis.

Journal of vision·2026
Same journal

Sensation without perception: The white whale effect and perceptual blindness in autonomous vehicles.

Journal of vision·2026
Same journal

Gaze behavior during closed-captioned movie viewing adapts to absent audio through more frequent switching between text and scene.

Journal of vision·2026
Same journal

In pursuit of saccade awareness: Limited volitional control and minimal conscious access to catch-up saccades during smooth pursuit eye movements.

Journal of vision·2026
Same journal

Dissociable effects of element-lifetime and stimulus-duration on local and global motion processing: An equivalent noise study.

Journal of vision·2026
See all related articles

Related Experiment Video

Updated: Jan 19, 2026

fMRI Investigation of Object-based Visual Attentional Control
09:59

fMRI Investigation of Object-based Visual Attentional Control

Published on: April 30, 2023

43.8K

How exogenous spatial attention affects visual representation.

Antonio Fernández1, Hsin-Hung Li1, Marisa Carrasco2

  • 1Department of Psychology, New York University, New York, NY, USA.

Journal of Vision
|September 11, 2019
PubMed
Summary
This summary is machine-generated.

Covert exogenous spatial attention boosts visual performance by enhancing orientation gain, similar to endogenous attention. This attentional mechanism sharpens orientation selectivity without altering spatial frequency tuning.

More Related Videos

Methods to Test Visual Attention Online
09:44

Methods to Test Visual Attention Online

Published on: February 19, 2015

12.4K
A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers
12:39

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

Published on: January 18, 2020

8.1K

Related Experiment Videos

Last Updated: Jan 19, 2026

fMRI Investigation of Object-based Visual Attentional Control
09:59

fMRI Investigation of Object-based Visual Attentional Control

Published on: April 30, 2023

43.8K
Methods to Test Visual Attention Online
09:44

Methods to Test Visual Attention Online

Published on: February 19, 2015

12.4K
A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers
12:39

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

Published on: January 18, 2020

8.1K

Area of Science:

  • Cognitive Neuroscience
  • Visual Perception

Background:

  • Covert spatial attention improves visual task performance.
  • The precise impact of attention on low-level visual feature representations remains unclear.

Purpose of the Study:

  • To investigate how exogenous spatial attention modulates the neural representations of orientation and spatial frequency.
  • To compare these effects with those of endogenous attention.

Main Methods:

  • Psychophysical reverse correlation was used to analyze visual feature representations.
  • Observers detected a vertical grating in noise under conditions of exogenous spatial attention.

Main Results:

  • Exogenous spatial attention significantly improved detection performance.
  • Attention enhanced the gain of orientation-selective filters but did not alter tuning width.
  • Spatial frequency tuning remained unaffected by exogenous attention.

Conclusions:

  • Covert exogenous spatial attention enhances visual performance by selectively boosting the gain of orientation-selective neural filters.
  • This mechanism mirrors the effects observed with covert endogenous spatial attention.