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Vocal Patterns in Infants with Autism Spectrum Disorder: Canonical Babbling Status and Vocalization Frequency / Elena PATTEN in Journal of Autism and Developmental Disorders, 44-10 (October 2014)
[article]
Titre : Vocal Patterns in Infants with Autism Spectrum Disorder: Canonical Babbling Status and Vocalization Frequency Type de document : Texte imprimé et/ou numérique Auteurs : Elena PATTEN, Auteur ; Katie BELARDI, Auteur ; Grace T. BARANEK, Auteur ; Linda R. WATSON, Auteur ; Jeffrey D. LABBAN, Auteur ; D. Kimbrough OLLER, Auteur Article en page(s) : p.2413-2428 Langues : Anglais (eng) Mots-clés : Canonical babbling Volubility Vocal patterns Early detection Index. décimale : PER Périodiques Résumé : Canonical babbling is a critical milestone for speech development and is usually well in place by 10 months. The possibility that infants with autism spectrum disorder (ASD) show late onset of canonical babbling has so far eluded evaluation. Rate of vocalization or “volubility” has also been suggested as possibly aberrant in infants with ASD. We conducted a retrospective video study examining vocalizations of 37 infants at 9–12 and 15–18 months. Twenty-three of the 37 infants were later diagnosed with ASD and indeed produced low rates of canonical babbling and low volubility by comparison with the 14 typically developing infants. The study thus supports suggestions that very early vocal patterns may prove to be a useful component of early screening and diagnosis of ASD. En ligne : http://dx.doi.org/10.1007/s10803-014-2047-4 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=240
in Journal of Autism and Developmental Disorders > 44-10 (October 2014) . - p.2413-2428[article] Vocal Patterns in Infants with Autism Spectrum Disorder: Canonical Babbling Status and Vocalization Frequency [Texte imprimé et/ou numérique] / Elena PATTEN, Auteur ; Katie BELARDI, Auteur ; Grace T. BARANEK, Auteur ; Linda R. WATSON, Auteur ; Jeffrey D. LABBAN, Auteur ; D. Kimbrough OLLER, Auteur . - p.2413-2428.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 44-10 (October 2014) . - p.2413-2428
Mots-clés : Canonical babbling Volubility Vocal patterns Early detection Index. décimale : PER Périodiques Résumé : Canonical babbling is a critical milestone for speech development and is usually well in place by 10 months. The possibility that infants with autism spectrum disorder (ASD) show late onset of canonical babbling has so far eluded evaluation. Rate of vocalization or “volubility” has also been suggested as possibly aberrant in infants with ASD. We conducted a retrospective video study examining vocalizations of 37 infants at 9–12 and 15–18 months. Twenty-three of the 37 infants were later diagnosed with ASD and indeed produced low rates of canonical babbling and low volubility by comparison with the 14 typically developing infants. The study thus supports suggestions that very early vocal patterns may prove to be a useful component of early screening and diagnosis of ASD. En ligne : http://dx.doi.org/10.1007/s10803-014-2047-4 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=240 A Retrospective Video Analysis of Canonical Babbling and Volubility in Infants with Fragile X Syndrome at 9–12 Months of Age / Katie BELARDI in Journal of Autism and Developmental Disorders, 47-4 (April 2017)
[article]
Titre : A Retrospective Video Analysis of Canonical Babbling and Volubility in Infants with Fragile X Syndrome at 9–12 Months of Age Type de document : Texte imprimé et/ou numérique Auteurs : Katie BELARDI, Auteur ; Linda R. WATSON, Auteur ; Richard A. FALDOWSKI, Auteur ; Heather C. HAZLETT, Auteur ; Elizabeth R. CRAIS, Auteur ; Grace T. BARANEK, Auteur ; Cara MCCOMISH, Auteur ; Elena PATTEN, Auteur ; D. KIMBROUGH OLLER, Auteur Article en page(s) : p.1193-1206 Langues : Anglais (eng) Mots-clés : Fragile X syndrome Language development Canonical babbling Index. décimale : PER Périodiques Résumé : An infant’s vocal capacity develops significantly during the first year of life. Research suggests early measures of pre-speech development, such as canonical babbling and volubility, can differentiate typical versus disordered development. This study offers a new contribution by comparing early vocal development in 10 infants with Fragile X syndrome and 14 with typical development. Results suggest infants with Fragile X syndrome produce fewer syllables and have significantly lower canonical babbling ratios compared to infants who are typically developing. Furthermore, the particular measures of babbling were strong predictors of group membership, adding evidence regarding the possible utility of these markers in early identification. En ligne : http://dx.doi.org/10.1007/s10803-017-3033-4 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=304
in Journal of Autism and Developmental Disorders > 47-4 (April 2017) . - p.1193-1206[article] A Retrospective Video Analysis of Canonical Babbling and Volubility in Infants with Fragile X Syndrome at 9–12 Months of Age [Texte imprimé et/ou numérique] / Katie BELARDI, Auteur ; Linda R. WATSON, Auteur ; Richard A. FALDOWSKI, Auteur ; Heather C. HAZLETT, Auteur ; Elizabeth R. CRAIS, Auteur ; Grace T. BARANEK, Auteur ; Cara MCCOMISH, Auteur ; Elena PATTEN, Auteur ; D. KIMBROUGH OLLER, Auteur . - p.1193-1206.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 47-4 (April 2017) . - p.1193-1206
Mots-clés : Fragile X syndrome Language development Canonical babbling Index. décimale : PER Périodiques Résumé : An infant’s vocal capacity develops significantly during the first year of life. Research suggests early measures of pre-speech development, such as canonical babbling and volubility, can differentiate typical versus disordered development. This study offers a new contribution by comparing early vocal development in 10 infants with Fragile X syndrome and 14 with typical development. Results suggest infants with Fragile X syndrome produce fewer syllables and have significantly lower canonical babbling ratios compared to infants who are typically developing. Furthermore, the particular measures of babbling were strong predictors of group membership, adding evidence regarding the possible utility of these markers in early identification. En ligne : http://dx.doi.org/10.1007/s10803-017-3033-4 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=304 Acoustic properties of early vocalizations in infants with fragile X syndrome / L. R. HAMRICK in Autism Research, 12-11 (November 2019)
[article]
Titre : Acoustic properties of early vocalizations in infants with fragile X syndrome Type de document : Texte imprimé et/ou numérique Auteurs : L. R. HAMRICK, Auteur ; A. SEIDL, Auteur ; B. L. TONNSEN, Auteur Article en page(s) : p.1663-1679 Langues : Anglais (eng) Mots-clés : acoustics autism spectrum disorder canonical babbling fragile X syndrome pitch vocalization duration volubility Index. décimale : PER Périodiques Résumé : Fragile X syndrome (FXS) is a neurogenetic syndrome characterized by cognitive impairments and high rates of autism spectrum disorder (ASD). FXS is often highlighted as a model for exploring pathways of symptom expression in ASD due to the high prevalence of ASD symptoms in this population and the known single-gene cause of FXS. Early vocalization features-including volubility, complexity, duration, and pitch-have shown promise in detecting ASD in idiopathic ASD populations but have yet to be extensively studied in a population with a known genetic cause for ASD such as FXS. Investigating early trajectories of these features in FXS may inform our limited knowledge of potential mechanisms that predict later social communication outcomes. The present study addresses this need by presenting preliminary findings which (a) characterize early vocalization features in FXS relative to low-risk controls (LRC) and (b) test the specificity of associations between these features and language and ASD outcomes. We coded vocalization features during a standardized child-examiner interaction for 39 nine-month-olds (22 FXS, 17 LRC) whose clinical outcomes were assessed at 24 months. Our results provide preliminary evidence that within FXS, associations between vocalization features and 24-month language outcomes may diverge from those observed in LRC, and that vocalization features may be associated with later ASD symptoms. These findings provide a starting point for more research exploring these features as potential early markers of ASD in FXS, which in turn may lead to improved early identification methods, treatment approaches, and overall well-being of individuals with ASD. Autism Res2019. (c) 2019 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: Although vocal features of 9-month-olds with FXS did not differ from those of low-risk controls, several features were associated with later language and ASD outcomes at 24 months in FXS. These preliminary results suggest acoustic data may be related to clinical outcomes in FXS and potentially other high-risk populations. Further characterizing these associations may facilitate understanding of biological mechanisms and risk factors associated with social communication development and ASD. En ligne : http://dx.doi.org/10.1002/aur.2176 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=412
in Autism Research > 12-11 (November 2019) . - p.1663-1679[article] Acoustic properties of early vocalizations in infants with fragile X syndrome [Texte imprimé et/ou numérique] / L. R. HAMRICK, Auteur ; A. SEIDL, Auteur ; B. L. TONNSEN, Auteur . - p.1663-1679.
Langues : Anglais (eng)
in Autism Research > 12-11 (November 2019) . - p.1663-1679
Mots-clés : acoustics autism spectrum disorder canonical babbling fragile X syndrome pitch vocalization duration volubility Index. décimale : PER Périodiques Résumé : Fragile X syndrome (FXS) is a neurogenetic syndrome characterized by cognitive impairments and high rates of autism spectrum disorder (ASD). FXS is often highlighted as a model for exploring pathways of symptom expression in ASD due to the high prevalence of ASD symptoms in this population and the known single-gene cause of FXS. Early vocalization features-including volubility, complexity, duration, and pitch-have shown promise in detecting ASD in idiopathic ASD populations but have yet to be extensively studied in a population with a known genetic cause for ASD such as FXS. Investigating early trajectories of these features in FXS may inform our limited knowledge of potential mechanisms that predict later social communication outcomes. The present study addresses this need by presenting preliminary findings which (a) characterize early vocalization features in FXS relative to low-risk controls (LRC) and (b) test the specificity of associations between these features and language and ASD outcomes. We coded vocalization features during a standardized child-examiner interaction for 39 nine-month-olds (22 FXS, 17 LRC) whose clinical outcomes were assessed at 24 months. Our results provide preliminary evidence that within FXS, associations between vocalization features and 24-month language outcomes may diverge from those observed in LRC, and that vocalization features may be associated with later ASD symptoms. These findings provide a starting point for more research exploring these features as potential early markers of ASD in FXS, which in turn may lead to improved early identification methods, treatment approaches, and overall well-being of individuals with ASD. Autism Res2019. (c) 2019 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: Although vocal features of 9-month-olds with FXS did not differ from those of low-risk controls, several features were associated with later language and ASD outcomes at 24 months in FXS. These preliminary results suggest acoustic data may be related to clinical outcomes in FXS and potentially other high-risk populations. Further characterizing these associations may facilitate understanding of biological mechanisms and risk factors associated with social communication development and ASD. En ligne : http://dx.doi.org/10.1002/aur.2176 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=412