Acoustic and brain imaging fingerprints of speech sound imitation ability in late bilinguals

Susanne Maria Reiterer, Xiaochen Hu, T. Ammaponnu Sumathi, Nandini C Singh

    Publications: Contribution to conferencePaperPeer Reviewed

    Abstract

    We investigated individual differences in speech imitation / pronunciation ability in late bilinguals using neuro-acoustic perspectives: fMRI plus a novel form of Fourier-transformed spectral analysis. From 138 German-speaking (L1) participants, pretested on various behavioral measures including “speech imitation capacity” based on imitating sentences in an unknown language (Hindi), extreme high and low ability groups (N=9, age 28yrs, rated by 30 native Hindi speakers) were subjected to fMRI and acoustic experiments. During scanning participants had to read aloud visually presented sentences in 3 conditions: (A) in German, (B) English and most difficult (C) German with fake English accent. FMRI details: 1.5T scanner, sparse sampling paradigm, SPM5, flexible factorial ANOVA, random effects, corrected at p
    Original languageEnglish
    Publication statusPublished - 2012
    EventNeurobiology of Language Annual Conference (of the Society for the Neurobiology of Language) - San Sebastian, Spain
    Duration: 25 Oct 201227 Oct 2012
    http://www.neurolang.org/conference/

    Conference

    ConferenceNeurobiology of Language Annual Conference (of the Society for the Neurobiology of Language)
    Abbreviated titleNLC
    Country/TerritorySpain
    CitySan Sebastian
    Period25/10/1227/10/12
    Internet address

    Austrian Fields of Science 2012

    • 301401 Brain research
    • 602008 English studies
    • 602040 Psycholinguistics
    • 503011 Subject didactics of humanities
    • 501011 Cognitive psychology

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