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

Illusory conjunctions and the cerebral hemispheres

Y Miossec1, R Kolinsky, J Morais

  • 1University of Lille III, Villeneuve d'Ascq, France.

Perception & Psychophysics
|November 1, 1993
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

Low-volume walking HIIT: Efficient strategy to improve physical capacity and reduce the risk of cardiovascular disease in older women with type 2 diabetes.

Diabetes & metabolic syndrome·2021
Same author

Quantitative proteomic analysis of marine biofilms formed by filamentous cyanobacterium.

Environmental research·2021
Same author

Left Ventricular Noncompaction: A Rare Cause of Effort Angina Unveiled During Left Heart Catheterization.

The Journal of invasive cardiology·2020
Same author

An interpretable data-driven approach for rules construction: Application to cardiovascular risk assessment.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2017
Same author

Controlling the atomic distribution in PtPd nanoparticles: thermal stability and reactivity during NO abatement.

Physical chemistry chemical physics : PCCP·2017
Same author

Improving clinical models based on knowledge extracted from current datasets: a new approach.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·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

Cerebral asymmetry in visual processing does not affect early feature extraction but may influence later integrative mechanisms like focal attention. This suggests a nuanced understanding of hemispheric specialization in perception.

Area of Science:

  • Cognitive Neuroscience
  • Visual Perception
  • Cerebral Asymmetry

Background:

  • Moscovitch's (1979) proposition suggests cerebral asymmetry impacts later visual processing, not early perceptual stages.
  • Previous evidence indicates certain visual forms may elicit opposing laterality effects.

Purpose of the Study:

  • To test Moscovitch's proposition regarding cerebral asymmetry and visual processing stages.
  • To investigate laterality effects on both correct detections and illusory conjunctions.

Main Methods:

  • Two visual half-field experiments using brief displays of differing form sizes.
  • Assessed laterality effects using detection scores and perceptual discriminability (d' scores).
  • Experiment 1: Single form types (rectangles/triangles) with specific targets. Experiment 2: Simultaneous presentation of small and large forms.

Related Experiment Videos

Main Results:

  • A significant hemifield x size interaction was found for correct detections and discriminability in Experiment 1.
  • No laterality effects were observed for illusory conjunctions or their associated d' scores in Experiment 1.
  • Experiment 2 yielded no observed laterality effects.

Conclusions:

  • Early preattentive visual feature extraction appears to be non-lateralized.
  • Integrative mechanisms, such as focal attention, may exhibit hemispheric specialization.
  • Findings contribute to understanding hemispheric asymmetry and feature integration in visual perception.