Brain activity of young and adult Hebrew speakers during lexical decision task: fNIR application to language

  • Itamar Sela
  • , Tzipi Horowitz-Kraus
  • , Meltem Izzetoglu
  • , Patricia A. Shewokis
  • , Kurtulus Izzetoglu
  • , Banu Onaral
  • , Zvia Breznitz

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    The process of reading activates a large-scale neural network which includes different cortical brain regions. This network is thought to be age-dependent and changes throughout the process of reading acquisition. The frontal lobe is considered to be related to higher, executive, functions. We conducted a functional Near InfraRed Spectroscopy (fNIR) study in order to compare frontal lobe performance during a Lexical Decision Task (LDT) among two different age-groups: children and adults. Data indicated significant differences with age in LDT behavioral performance, and brain activity in the upper left frontal lobe. The young group exhibited slower reaction times and lower accuracy in addition to differences both in the level of blood oxygenation as well in the blood oxygenation timeline. The current study's results suggest 1) the involvement of the frontal lobe during the process of reading and that 2) frontal lobe activity is modified with the age of maturity.

    Original languageEnglish
    Title of host publicationFoundations of Augmented Cognition
    Subtitle of host publicationDirecting the Future of Adaptive Systems - 6th International Conference, FAC 2011, Held as Part of HCI International 2011, Proceedings
    Pages231-239
    Number of pages9
    DOIs
    StatePublished - 2011
    Event6th International Conference on Foundations of Augmented Cognition, FAC 2011, Held as Part of HCI International 2011 - Orlando, FL, United States
    Duration: 9 Jul 201114 Jul 2011

    Publication series

    NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
    Volume6780 LNAI
    ISSN (Print)0302-9743
    ISSN (Electronic)1611-3349

    Conference

    Conference6th International Conference on Foundations of Augmented Cognition, FAC 2011, Held as Part of HCI International 2011
    Country/TerritoryUnited States
    CityOrlando, FL
    Period9/07/1114/07/11

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 4 - Quality Education
      SDG 4 Quality Education

    Keywords

    • Developmental language
    • Lexical Decision Task
    • Neuroimaging
    • fNIR

    ASJC Scopus subject areas

    • Theoretical Computer Science
    • General Computer Science

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