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

Left hemisphere superiority for visual search

J M Polich

    Cortex; a Journal Devoted to the Study of the Nervous System and Behavior
    |March 1, 1980
    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

    The effect of problem size on representation in deductive problem solving.

    Memory & cognition·2013
    Same author

    Olfactory event-related potentials and aging: normative data.

    International journal of psychophysiology : official journal of the International Organization of Psychophysiology·2000
    Same author

    Hemispheric memory for random forms revisited.

    Brain and cognition·1982
    Same author

    The validity of self-reports in alcoholism research.

    Addictive behaviors·1982
    Same author

    Hemispheric differences for visual search: serial vs parallel processing revisited.

    Neuropsychologia·1982
    Same author

    Epidemiology of alcohol abuse in military and civilian populations.

    American journal of public health·1981
    Same journal

    The cognitive construction of moral scenes: Associations of visuospatial ability and impulsivity with perspective and vividness in mental simulation.

    Cortex; a journal devoted to the study of the nervous system and behavior·2026
    Same journal

    Theta band activity during event-file retrieval is influenced by stimulus salience in the preceding action episode.

    Cortex; a journal devoted to the study of the nervous system and behavior·2026
    Same journal

    Language recovery in Hungarian speakers with aphasia: Roles of phonology and intraindividual variability.

    Cortex; a journal devoted to the study of the nervous system and behavior·2026
    Same journal

    Neural and behavioral dissociations of self-focused and other-focused incentives in trust.

    Cortex; a journal devoted to the study of the nervous system and behavior·2026
    Same journal

    A multiverse analysis of the logical memory test and plasma biomarkers of Alzheimer's disease.

    Cortex; a journal devoted to the study of the nervous system and behavior·2026
    Same journal

    Reading and writing impairments in Spanish-speaking individuals with primary progressive aphasia: A single-case series study.

    Cortex; a journal devoted to the study of the nervous system and behavior·2026
    See all related articles

    This study replicated Cohen (1973) on visual information processing. Results showed left hemisphere superiority for visual search, not a serial vs. parallel processing distinction.

    Area of Science:

    • Cognitive Neuroscience
    • Neuropsychology
    • Human Information Processing

    Background:

    • The Cohen (1973) study proposed distinct hemispheric processing for visual information: serial in the left hemisphere and parallel in the right.
    • Replication studies are crucial for validating foundational findings in cognitive science.

    Purpose of the Study:

    • To test the hypothesis of serial (left hemisphere) versus parallel (right hemisphere) visual information processing.
    • To investigate hemispheric differences in visual search tasks.

    Main Methods:

    • Replication of Cohen (1973) methodology.
    • Subjects performed same/different judgments on visually presented letter arrays.
    • Stimuli were presented to either the left or right visual field (hemispheric projection).

    Related Experiment Videos

  • Reaction times and error percentages were recorded.

    • Main Results:

    • No evidence was found to support the serial versus parallel processing distinction between hemispheres.
    • Significant left hemisphere superiority was observed for visual search performance.
    • Both reaction time and error data consistently indicated left hemisphere advantage.

    Conclusions:

    • The findings do not support the original claim of distinct serial and parallel processing modes for visual information in the left and right hemispheres, respectively.
    • Strong evidence suggests the left hemisphere is superior for visual search tasks.
    • Methodological considerations and information processing strategies for visual search are discussed.