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

Object-based visual selective attention and perceptual organization.

S E Watson1, A F Kramer

  • 1Armstrong Laboratory, Brooks Air Force Base, San Antonio, Texas 78235-5352, USA. watson@alhem.brooks.af.mil

Perception & Psychophysics
|March 10, 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

Impact of copper sulphate treatment on cyanobacterial blooms and subsequent water quality risks.

Journal of environmental management·2024
Same author

The importance of nutrient ratios in determining elevations in geosmin synthase (geoA) and 2-MIB cyclase (mic) resulting in taste and odour events.

Water research·2023
Same author

NUTRITIONAL RISK STATUS, DIETARY INTAKE AND COGNITIVE PERFORMANCE IN OLDER ADULTS WITH MOTORIC COGNITIVE RISK SYNDROME.

JAR life·2022
Same author

Physical fitness and white matter microstructure in children with overweight or obesity: the ActiveBrains project.

Scientific reports·2020
Same author

<b>Cognitive and anatomical data in a healthy cohort of adults</b>.

Data in brief·2017
Same author

Enhanced Learning through Multimodal Training: Evidence from a Comprehensive Cognitive, Physical Fitness, and Neuroscience Intervention.

Scientific reports·2017
Same journal

Response organization in selective adaptation to speech sounds.

Perception & psychophysics·2014
Same journal

Reaction times to comparisons within and across phonetic categories.

Perception & psychophysics·2012
Same journal

Auditory and phonetic memory codes in the discrimination of consonants and vowels.

Perception & psychophysics·2012
Same journal

Simple and contingent adaptation effects for place of articulation in stop consonants.

Perception & psychophysics·2012
Same journal

Auditory property detectors and processing place features in stop consonants.

Perception & psychophysics·2012
Same journal

Visual working memory for line orientations and face identities.

Perception & psychophysics·2008
See all related articles

Visual attention selection depends on object features and context. Object properties like shape and color guide attention, while expectations influence final selection, impacting how we perceive visual environments.

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Computational Neuroscience

Background:

  • Object-based attentional selection is crucial for navigating complex visual scenes.
  • Understanding how visual features and contextual information interact to guide attention is a key research question.

Purpose of the Study:

  • To investigate the representational levels influencing object-based attentional selection.
  • To examine the roles of bottom-up (stimulus characteristics) and top-down (context, expectancies) factors in attentional selection.
  • To determine the conditions under which a 'same-object effect' is observed.

Main Methods:

  • Four experiments were conducted using a visual search task involving wrenches with specific target properties (bent end, open end).
  • Participants determined if target properties appeared on one or two wrenches.

Related Experiment Videos

  • Experimental conditions varied stimulus properties and target configurations to elicit the same-object effect.

    • Main Results:

    • Attentional selection was influenced by geometric and surface characteristics of stimuli, directing attention to different representational levels.
    • Bottom-up factors (shape, color, texture) defined candidate objects, but top-down factors (context, expectancies) significantly modulated selection.
    • Uniform connectedness emerged as a critical factor in defining entities for attentional selection.

    Conclusions:

    • Visual attention selects objects based on an interplay between stimulus-driven features and goal-directed expectations.
    • The findings highlight the dynamic nature of attentional selection, influenced by multiple representational levels and factors.
    • Uniform connectedness plays a significant role in parsing the visual environment for attentional processing.