Journal article
Imitative production of rising speech intonation in pediatric cochlear implant recipients
Journal of speech, language, and hearing research, Vol.50(5), pp.1210-1227
10/2007
DOI: 10.1044/1092-4388(2007/085)
PMCID: PMC3212410
PMID: 17905907
Abstract
This study investigated the acoustic characteristics of pediatric cochlear implant (CI) recipients' imitative production of rising speech intonation, in relation to the perceptual judgments by listeners with normal hearing (NH).
Recordings of a yes-no interrogative utterance imitated by 24 prelingually deafened children with a CI were extracted from annual evaluation sessions. These utterances were perceptually judged by adult NH listeners in regard with intonation contour type (non-rise, partial-rise, or full-rise) and contour appropriateness (on a 5-point scale). Fundamental frequency, intensity, and duration properties of each utterance were also acoustically analyzed.
Adult NH listeners' judgments of intonation contour type and contour appropriateness for each CI participant's utterances were highly positively correlated. The pediatric CI recipients did not consistently use appropriate intonation contours when imitating a yes-no question. Acoustic properties of speech intonation produced by these individuals were discernible among utterances of different intonation contour types according to NH listeners' perceptual judgments.
These findings delineated the perceptual and acoustic characteristics of speech intonation imitated by prelingually deafened children and young adults with a CI. Future studies should address whether the degraded signals these individuals perceive via a CI contribute to their difficulties with speech intonation production.
Details
- Title: Subtitle
- Imitative production of rising speech intonation in pediatric cochlear implant recipients
- Creators
- Shu-Chen Peng - University of Iowa, Iowa City, USA. speng@hesp.umd.eduJ Bruce TomblinLinda J SpencerRichard R Hurtig
- Resource Type
- Journal article
- Publication Details
- Journal of speech, language, and hearing research, Vol.50(5), pp.1210-1227
- DOI
- 10.1044/1092-4388(2007/085)
- PMID
- 17905907
- PMCID
- PMC3212410
- NLM abbreviation
- J Speech Lang Hear Res
- ISSN
- 1092-4388
- eISSN
- 1558-9102
- Publisher
- United States
- Grant note
- P50 DC000242 / NIDCD NIH HHS P50 DC00242 / NIDCD NIH HHS P50 DC000242-15 / NIDCD NIH HHS
- Language
- English
- Date published
- 10/2007
- Academic Unit
- Communication Sciences and Disorders; Iowa Neuroscience Institute
- Record Identifier
- 9984072092302771
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