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

Hemispheric differences in matching Stroop-type letter stimuli

B Alivisatos, J Wilding

    Cortex; a Journal Devoted to the Study of the Nervous System and Behavior
    |April 1, 1982
    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

    Obesity in the global haemophilia population: prevalence, implications and expert opinions for weight management.

    Obesity reviews : an official journal of the International Association for the Study of Obesity·2018
    Same author

    Dapagliflozin therapy for type 2 diabetes in primary care: Changes in HbA1c, weight and blood pressure over 2 years follow-up.

    Primary care diabetes·2017
    Same author

    Obesity as a disability: a weighty precedent?

    Clinical obesity·2015
    Same author

    Dapagliflozin in type 2 diabetes: effectiveness across the spectrum of disease and over time.

    International journal of clinical practice·2014
    Same author

    Dapagliflozin maintains glycaemic control while reducing weight and body fat mass over 2 years in patients with type 2 diabetes mellitus inadequately controlled on metformin.

    Diabetes, obesity & metabolism·2013
    Same author

    Dapagliflozin has no effect on markers of bone formation and resorption or bone mineral density in patients with inadequately controlled type 2 diabetes mellitus on metformin.

    Diabetes, obesity & metabolism·2012

    The left hemisphere processes letter stimuli analytically, while the right hemisphere uses holistic matching. Both hemispheres showed interference from global features in a second experiment on visual processing.

    Area of Science:

    • Cognitive Psychology
    • Neuroscience
    • Visual Perception

    Background:

    • The Stroop task is a classic method for studying cognitive interference.
    • Hemispheric specialization in visual processing is well-documented, but specific roles in complex tasks require further investigation.

    Purpose of the Study:

    • To investigate hemispheric differences in processing global versus local features of visual stimuli.
    • To examine the influence of visual field (left vs. right) on Stroop-like interference patterns.

    Main Methods:

    • Two experiments were conducted with normal right-handed participants (males and females).
    • Participants performed a manual "Same-Different" task matching sequential Stroop-type letter stimuli.
    • Stimuli were presented foveally and then to either the right visual field (RVF) or left visual field (LVF).

    Related Experiment Videos

  • Experiment 1 focused on global level matching, Experiment 2 on local level matching.

    • Main Results:

    • In Experiment 1, the left hemisphere (RVF presentation) exhibited interference from irrelevant local features, suggesting analytic processing.
    • The right hemisphere (LVF presentation) showed no such interference, indicating a holistic matching mechanism.
    • In Experiment 2, both hemispheres displayed interference from irrelevant global features.
    • A non-significant trend indicated a larger Stroop effect in the right hemisphere for global features.

    Conclusions:

    • Evidence supports distinct processing mechanisms between hemispheres for visual stimuli.
    • The left hemisphere appears to engage in analytic processing, while the right hemisphere favors holistic processing.
    • Hemispheric roles in processing global and local visual information are further elucidated by these findings.