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

Grouping effects on spatial attention in visual search.

M S Kim1, K R Cave

  • 1Department of Psychology, Yonsei University, Seoul, Korea. mskim@psylab.yonsei.ac.kr

The Journal of General Psychology
|November 11, 1999
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

Why are "What" and "Where" Processed by Separate Cortical Visual Systems? A Computational Investigation.

Journal of cognitive neuroscience·2013
Same author

Can we lose memories of faces? Content specificity and awareness in a prosopagnosic.

Journal of cognitive neuroscience·2013
Same author

Measurement of dijet azimuthal decorrelations in pp collisions at sqrt(s)=7  TeV.

Physical review letters·2011
Same author

Pharmacokinetics and bioavailability of cefquinome in rabbits following intravenous and intramuscular administration.

Journal of veterinary pharmacology and therapeutics·2011
Same author

Prognostic significance of molecular subtype in T1N0M0 breast cancer: Korean experience.

European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology·2011
Same author

1-Chloro-acetyl-2,6-bis-(2-methoxy-phen-yl)-3,5-dimethyl-piperidin-4-one.

Acta crystallographica. Section E, Structure reports online·2011
Same journal

The influence of the Big Five personality traits on daily internal and external aggression tendencies: a dual-pathway mechanism from the perspective of social comparison theory-a diary study.

The Journal of general psychology·2026
Same journal

Cognitive and emotional benefits of piano training: effects on working memory and psychological well-being.

The Journal of general psychology·2026
Same journal

The efficacy of mindfulness based interventions in mitigating stress and fostering enhanced mindfulness among higher education students.

The Journal of general psychology·2026
Same journal

Age and gender differences in the factor structure of cognitive monitoring.

The Journal of general psychology·2026
Same journal

How social context modulates the roles of fairness, reciprocity, and empathy on advantageous inequity aversion.

The Journal of general psychology·2026
Same journal

Predicting a few or many friends in schoolchildren: a machine learning approach.

The Journal of general psychology·2026
See all related articles

Spatial attention in visual search is guided by target features. Location-based grouping aids search by selecting feature clusters, especially in conjunction searches, but is less effective for unique feature targets.

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Attention Studies

Background:

  • Spatial attention in visual search is understood to be driven by target features, selecting locations that match the target's characteristics.
  • Previous research suggests that spatial attention can be influenced by both target presence and distractor features.
  • The role of location-based grouping processes in modulating visual search efficiency remains an area of active investigation.

Purpose of the Study:

  • To investigate the influence of location-based grouping on visual search performance.
  • To determine whether grouping processes are affected by the type of visual search (feature vs. conjunction search).
  • To examine how grouping by irrelevant feature dimensions impacts the selection of target locations.

Main Methods:

Related Experiment Videos

  • Conducted visual search experiments employing spatial probes to assess location-based grouping.
  • Utilized both feature search (target defined by a unique shape) and conjunction search (target defined by a color-shape combination) paradigms.
  • Measured the extent to which elements sharing a common feature (color or shape) surrounding the target were grouped and selected together.

Main Results:

  • In conjunction searches, spatial probes revealed significant location-based grouping of elements sharing the same color or shape as the target.
  • In feature searches, evidence for grouping based on irrelevant features was notably weaker or absent.
  • Grouping processes effectively aided visual search by facilitating the selection of clusters of locations with shared features, particularly when features were combined.

Conclusions:

  • Location-based grouping processes play a crucial role in enhancing visual search efficiency, especially in conjunction search tasks.
  • The effectiveness of grouping is dependent on the search strategy; it is more pronounced when targets are defined by feature combinations.
  • Grouping by irrelevant features is limited when the target is uniquely salient, suggesting a feature-driven attentional mechanism.