Auditory-Perceptual Speech Features in Children With Down Syndrome.

dc.contributor.author

Jones, Harrison N

dc.contributor.author

Crisp, Kelly D

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Kuchibhatla, Maragatha

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Mahler, Leslie

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Risoli, Thomas

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Jones, Carlee W

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Kishnani, Priya

dc.date.accessioned

2023-05-02T13:21:24Z

dc.date.available

2023-05-02T13:21:24Z

dc.date.issued

2019-07

dc.date.updated

2023-05-02T13:21:23Z

dc.description.abstract

Speech disorders occur commonly in individuals with Down syndrome (DS), although data regarding the auditory-perceptual speech features are limited. This descriptive study assessed 47 perceptual speech features during connected speech samples in 26 children with DS. The most severely affected speech features were: naturalness, imprecise consonants, hyponasality, speech rate, inappropriate silences, irregular vowels, prolonged intervals, overall loudness level, pitch level, aberrant oropharyngeal resonance, hoarse voice, reduced stress, and prolonged phonemes. These findings suggest that speech disorders in DS are due to distributed impairments involving voice, speech sound production, fluency, resonance, and prosody. These data contribute to the development of a profile of impairments in speakers with DS to guide future research and inform clinical assessment and treatment.

dc.identifier.issn

1944-7515

dc.identifier.issn

1944-7558

dc.identifier.uri

https://hdl.handle.net/10161/27303

dc.language

eng

dc.publisher

American Association on Intellectual and Developmental Disabilities (AAIDD)

dc.relation.ispartof

American journal on intellectual and developmental disabilities

dc.relation.isversionof

10.1352/1944-7558-124.4.324

dc.subject

Humans

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Speech Disorders

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Down Syndrome

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Speech Acoustics

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Phonetics

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Adolescent

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Adult

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Child

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Female

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Male

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Young Adult

dc.title

Auditory-Perceptual Speech Features in Children With Down Syndrome.

dc.type

Journal article

duke.contributor.orcid

Jones, Harrison N|0000-0002-4171-980X

duke.contributor.orcid

Kishnani, Priya|0000-0001-8251-909X

pubs.begin-page

324

pubs.end-page

338

pubs.issue

4

pubs.organisational-group

Duke

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School of Medicine

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Basic Science Departments

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Clinical Science Departments

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Institutes and Centers

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Biostatistics & Bioinformatics

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Molecular Genetics and Microbiology

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Pediatrics

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Psychiatry & Behavioral Sciences

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Pediatrics, Medical Genetics

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Duke Clinical Research Institute

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Institutes and Provost's Academic Units

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Center for the Study of Aging and Human Development

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Initiatives

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Duke Innovation & Entrepreneurship

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Head and Neck Surgery & Communication Sciences

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Psychiatry & Behavioral Sciences, Behavioral Medicine & Neurosciences

pubs.publication-status

Published

pubs.volume

124

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