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 Experiment Videos

Evidence for two components of object-based selection.

E Awh1, H Dhaliwal, S Christensen

  • 1University of Oregon, Eugene 97403-1227, USA. awh@darkwing.uoregon.edu

Psychological Science
|July 31, 2001
PubMed
Summary
This summary is machine-generated.

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

Early diagnosis of fetal acrania.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2025
Same author

Comprehensive Venous Outflow Predicts Functional Outcomes in Patients with Acute Ischemic Stroke Treated by Thrombectomy.

AJNR. American journal of neuroradiology·2023
Same author

Is There More than One Erythropoietin Receptor? Can the Hematopoietic Effects of EPO Be Dissociated from the Organ-Protective Effects by Carbamylated Erythropoietin?: Derivatives of erythropoietin that are tissue protective but not erythropoietic. Science 305: 239-242, 2004.

Journal of the American Society of Nephrology : JASN·2023
Same author

Validation of a suite of ERP and QEEG biomarkers in a pre-competitive, industry-led study in subjects with schizophrenia and healthy volunteers.

Schizophrenia research·2023
Same author

Application of <sup>89</sup>Zr-DFO*-immuno-PET to assess improved target engagement of a bispecific anti-amyloid-ß monoclonal antibody.

European journal of nuclear medicine and molecular imaging·2023
Same author

Healthcare cost variation in patients with heart failure: a nationwide study.

Public health·2022
Same journal

How Does the Mind Grow? Cross-Cultural Intuitive Theories of Mental Development.

Psychological science·2026
Same journal

Not All Practice Is Created Equal: Longitudinal Evidence From Over 40,000 Chess Players.

Psychological science·2026
Same journal

Eye Glint as a Novel Perceptual Cue in Human Vision.

Psychological science·2026
Same journal

Multitarget Visual Search Flexibly Switches Between Concurrent and Sequential Search Modes.

Psychological science·2026
Same journal

Motive Alignment Promotes Adolescents' Proenvironmental Behavior: A Field Experiment in Two Cultures.

Psychological science·2026
Same journal

Retributive Sentiments Track Both Deterrent and Compensatory Concerns in a Small-Scale Society and a WEIRD Sample.

Psychological science·2026
See all related articles

Visual attention involves both location-based and object-based selection. This study demonstrates distinct spatial and object-based components of visual selection, even when spatial cues are delayed.

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Neuroscience

Background:

  • Observers can direct visual processing to specific locations.
  • The role of object-based selection in visual attention is debated.
  • Previous studies show better performance reporting multiple attributes from one object versus one attribute from multiple objects.

Purpose of the Study:

  • To investigate the distinct contributions of spatial and object-based selection in visual attention.
  • To resolve controversy regarding whether observed effects are due to spatial or object-based selection.

Main Methods:

  • Experimental manipulation of cue timing (before stimulus onset vs. after offset).
  • Presentation of simultaneous objects with multiple attributes.
  • Measurement of observer performance in reporting object attributes.

Related Experiment Videos

Main Results:

  • A spatial component of selection was observed when targets were cued before stimulus display.
  • An object-based component of selection was evident even when the spatial component was eliminated.
  • This object-based effect persisted when cues were presented after stimulus offset.

Conclusions:

  • Visual selection comprises separable spatial and object-based components.
  • Object-based selection plays a distinct role in visual attention, independent of spatial prioritization.
  • Findings support the existence of true object-based attentional selection.