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Auditory Attention Deployment in Young Adults with Autism Spectrum Disorder / Katherine A. EMMONS in Journal of Autism and Developmental Disorders, 52-4 (April 2022)
[article]
Titre : Auditory Attention Deployment in Young Adults with Autism Spectrum Disorder Type de document : Texte imprimé et/ou numérique Auteurs : Katherine A. EMMONS, Auteur ; Adrian KC LEE, Auteur ; Annette ESTES, Auteur ; Stephen R. DAGER, Auteur ; Eric LARSON, Auteur ; Daniel R. MCCLOY, Auteur ; Tanya ST JOHN, Auteur ; Bonnie K. LAU, Auteur Article en page(s) : p.1752-1761 Langues : Anglais (eng) Mots-clés : Attention Auditory Perception Autism Spectrum Disorder Female Humans Male Speech Voice Young Adult Auditory attention Auditory processing Selective attention Speech perception Index. décimale : PER Périodiques Résumé : Difficulty listening in noisy environments is a common complaint of individuals with autism spectrum disorder (ASD). However, the mechanisms underlying such auditory processing challenges are unknown. This preliminary study investigated auditory attention deployment in adults with ASD. Participants were instructed to maintain or switch attention between two simultaneous speech streams in three conditions: location (co-located versus?+?30° separation), voice (same voice versus male-female contrast), and both cues together. Results showed that individuals with ASD can selectively direct attention using location or voice cues, but performance was best when both cues were present. In comparison to neurotypical adults, overall performance was less accurate across all conditions. These findings warrant further investigation into auditory attention deployment differences in individuals with ASD. En ligne : http://dx.doi.org/10.1007/s10803-021-05076-8 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=476
in Journal of Autism and Developmental Disorders > 52-4 (April 2022) . - p.1752-1761[article] Auditory Attention Deployment in Young Adults with Autism Spectrum Disorder [Texte imprimé et/ou numérique] / Katherine A. EMMONS, Auteur ; Adrian KC LEE, Auteur ; Annette ESTES, Auteur ; Stephen R. DAGER, Auteur ; Eric LARSON, Auteur ; Daniel R. MCCLOY, Auteur ; Tanya ST JOHN, Auteur ; Bonnie K. LAU, Auteur . - p.1752-1761.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 52-4 (April 2022) . - p.1752-1761
Mots-clés : Attention Auditory Perception Autism Spectrum Disorder Female Humans Male Speech Voice Young Adult Auditory attention Auditory processing Selective attention Speech perception Index. décimale : PER Périodiques Résumé : Difficulty listening in noisy environments is a common complaint of individuals with autism spectrum disorder (ASD). However, the mechanisms underlying such auditory processing challenges are unknown. This preliminary study investigated auditory attention deployment in adults with ASD. Participants were instructed to maintain or switch attention between two simultaneous speech streams in three conditions: location (co-located versus?+?30° separation), voice (same voice versus male-female contrast), and both cues together. Results showed that individuals with ASD can selectively direct attention using location or voice cues, but performance was best when both cues were present. In comparison to neurotypical adults, overall performance was less accurate across all conditions. These findings warrant further investigation into auditory attention deployment differences in individuals with ASD. En ligne : http://dx.doi.org/10.1007/s10803-021-05076-8 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=476 Neural Evidence for Speech Processing Deficits During a Cocktail Party Scenario in Minimally and Low Verbal Adolescents and Young Adults with Autism / Sophie SCHWARTZ in Autism Research, 13-11 (November 2020)
[article]
Titre : Neural Evidence for Speech Processing Deficits During a Cocktail Party Scenario in Minimally and Low Verbal Adolescents and Young Adults with Autism Type de document : Texte imprimé et/ou numérique Auteurs : Sophie SCHWARTZ, Auteur ; Le WANG, Auteur ; Barbara G. SHINN-CUNNINGHAM, Auteur ; Helen TAGER-FLUSBERG, Auteur Article en page(s) : p.1828-1842 Langues : Anglais (eng) Mots-clés : auditory attention autism cocktail party effect minimally verbal mismatch Index. décimale : PER Périodiques Résumé : As demonstrated by the Cocktail Party Effect, a person's attention is grabbed when they hear their name in a multispeaker setting. However, individuals with autism (ASD) are commonly challenged in multispeaker settings and often do not respond to salient speech, including one's own name (OON). It is unknown whether neural responses during this Cocktail Party scenario differ in those with ASD and whether such differences are associated with expressive language or auditory filtering abilities. We measured neural responses to hearing OON in quiet and multispeaker settings using electroencephalography in 20 minimally or low verbal ASD (ASD-MLV), 27 verbally fluent ASD (ASD-V), and 27 neurotypical (TD) participants, ages 13-22. First, we determined whether TD's neural responses to OON relative to other names could be quantified with early frontal mismatch responses (MMRs) and late, slow shift parietal and frontal responses (LPPs/FNs). Second, we compared the strength of MMRs and LPPs/FNs across the three groups. Third, we tested whether participants with poorer auditory filtering abilities exhibited particularly weak neural responses to OON heard in a multispeaker setting. Our primary finding was that TDs and ASD-Vs, but not ASD-MLVs, had significant MMRs to OON in a multispeaker setting, and strength of LPPs positively correlated with auditory filtering abilities in those with ASD. These findings reveal electrophysiological correlates of auditory filtering disruption within a clinical population that has severe language and communication impairments and offer a novel neuroimaging approach to studying the Cocktail Party effect in neurotypical and clinical populations. Autism Res 2020, 13: 1828-1842. © 2020 International Society for Autism Research and Wiley Periodicals LLC. LAY SUMMARY: We found that minimally and low verbal adolescents and young adults with autism exhibit decreased neural responses to one's own name when heard in a multispeaker setting. In addition, decreased strength of neural responses in those with autism correlated with decreased auditory filtering abilities. We propose that these neural deficits may reflect the ineffective processing of salient speech in noisy settings and contribute to language and communication deficits observed in autism. En ligne : http://dx.doi.org/10.1002/aur.2356 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=433
in Autism Research > 13-11 (November 2020) . - p.1828-1842[article] Neural Evidence for Speech Processing Deficits During a Cocktail Party Scenario in Minimally and Low Verbal Adolescents and Young Adults with Autism [Texte imprimé et/ou numérique] / Sophie SCHWARTZ, Auteur ; Le WANG, Auteur ; Barbara G. SHINN-CUNNINGHAM, Auteur ; Helen TAGER-FLUSBERG, Auteur . - p.1828-1842.
Langues : Anglais (eng)
in Autism Research > 13-11 (November 2020) . - p.1828-1842
Mots-clés : auditory attention autism cocktail party effect minimally verbal mismatch Index. décimale : PER Périodiques Résumé : As demonstrated by the Cocktail Party Effect, a person's attention is grabbed when they hear their name in a multispeaker setting. However, individuals with autism (ASD) are commonly challenged in multispeaker settings and often do not respond to salient speech, including one's own name (OON). It is unknown whether neural responses during this Cocktail Party scenario differ in those with ASD and whether such differences are associated with expressive language or auditory filtering abilities. We measured neural responses to hearing OON in quiet and multispeaker settings using electroencephalography in 20 minimally or low verbal ASD (ASD-MLV), 27 verbally fluent ASD (ASD-V), and 27 neurotypical (TD) participants, ages 13-22. First, we determined whether TD's neural responses to OON relative to other names could be quantified with early frontal mismatch responses (MMRs) and late, slow shift parietal and frontal responses (LPPs/FNs). Second, we compared the strength of MMRs and LPPs/FNs across the three groups. Third, we tested whether participants with poorer auditory filtering abilities exhibited particularly weak neural responses to OON heard in a multispeaker setting. Our primary finding was that TDs and ASD-Vs, but not ASD-MLVs, had significant MMRs to OON in a multispeaker setting, and strength of LPPs positively correlated with auditory filtering abilities in those with ASD. These findings reveal electrophysiological correlates of auditory filtering disruption within a clinical population that has severe language and communication impairments and offer a novel neuroimaging approach to studying the Cocktail Party effect in neurotypical and clinical populations. Autism Res 2020, 13: 1828-1842. © 2020 International Society for Autism Research and Wiley Periodicals LLC. LAY SUMMARY: We found that minimally and low verbal adolescents and young adults with autism exhibit decreased neural responses to one's own name when heard in a multispeaker setting. In addition, decreased strength of neural responses in those with autism correlated with decreased auditory filtering abilities. We propose that these neural deficits may reflect the ineffective processing of salient speech in noisy settings and contribute to language and communication deficits observed in autism. En ligne : http://dx.doi.org/10.1002/aur.2356 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=433 Larger pupil dilation to nonsocial sounds in infants with subsequent autism diagnosis / Maja RUDLING in Journal of Child Psychology and Psychiatry, 63-7 (July 2022)
[article]
Titre : Larger pupil dilation to nonsocial sounds in infants with subsequent autism diagnosis Type de document : Texte imprimé et/ou numérique Auteurs : Maja RUDLING, Auteur ; Pär NYSTRÖM, Auteur ; Sven BÖLTE, Auteur ; Terje FALCK-YTTER, Auteur Article en page(s) : p.793-801 Langues : Anglais (eng) Mots-clés : Attention/physiology Auditory Perception/physiology Autism Spectrum Disorder/diagnosis Autistic Disorder Female Humans Infant Pupil/physiology Autism spectrum disorder auditory attention infancy pupil dilation Index. décimale : PER Périodiques Résumé : BACKGROUND: Studies of infants with an elevated likelihood of autism spectrum disorder can identify basic developmental processes that are associated with subsequently emerging clinical symptoms. Atypical responsiveness to sounds in infancy is such a potential early marker of autism. Here, we used pupillometry to quantify reactivity to social and nonsocial sounds in infants with a subsequent diagnosis. Previous research suggest that pupil dilation reflects attentional alerting, and link it to the locus coeruleus norepinephrine system. METHODS: We measured pupil dilation responses to child-directed speech and the sound of running water; sounds infants often hear in their everyday life. The final sample consisted of 99 ten-month-old infants (52 girls), of whom 68 had an elevated likelihood of autism and 31 were typically developing low-likelihood infants. At follow-up (36?months of age), 18 children in the elevated-likelihood group were diagnosed with autism. RESULTS: Compared to infants without diagnosis, the infants who were subsequently diagnosed with autism had larger pupil dilation when listening to nonsocial sounds, while reactivity to speech was strikingly similar between groups. In the total sample, more pupil dilation to the nonsocial sound was associated with higher levels of autistic symptoms. We also found that on a trial-by-trial basis, across all conditions and groups, more pupil dilation was associated with making fewer gaze shifts. CONCLUSIONS: This study did not find evidence of atypical pupillary reactivity to child-directed speech early in life in autism. Instead, the results suggest that certain nonsocial sounds elicit atypically strong alerting responses in infants with a subsequent autism diagnosis. These findings may have important theoretical and clinical implications. En ligne : http://dx.doi.org/10.1111/jcpp.13520 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=477
in Journal of Child Psychology and Psychiatry > 63-7 (July 2022) . - p.793-801[article] Larger pupil dilation to nonsocial sounds in infants with subsequent autism diagnosis [Texte imprimé et/ou numérique] / Maja RUDLING, Auteur ; Pär NYSTRÖM, Auteur ; Sven BÖLTE, Auteur ; Terje FALCK-YTTER, Auteur . - p.793-801.
Langues : Anglais (eng)
in Journal of Child Psychology and Psychiatry > 63-7 (July 2022) . - p.793-801
Mots-clés : Attention/physiology Auditory Perception/physiology Autism Spectrum Disorder/diagnosis Autistic Disorder Female Humans Infant Pupil/physiology Autism spectrum disorder auditory attention infancy pupil dilation Index. décimale : PER Périodiques Résumé : BACKGROUND: Studies of infants with an elevated likelihood of autism spectrum disorder can identify basic developmental processes that are associated with subsequently emerging clinical symptoms. Atypical responsiveness to sounds in infancy is such a potential early marker of autism. Here, we used pupillometry to quantify reactivity to social and nonsocial sounds in infants with a subsequent diagnosis. Previous research suggest that pupil dilation reflects attentional alerting, and link it to the locus coeruleus norepinephrine system. METHODS: We measured pupil dilation responses to child-directed speech and the sound of running water; sounds infants often hear in their everyday life. The final sample consisted of 99 ten-month-old infants (52 girls), of whom 68 had an elevated likelihood of autism and 31 were typically developing low-likelihood infants. At follow-up (36?months of age), 18 children in the elevated-likelihood group were diagnosed with autism. RESULTS: Compared to infants without diagnosis, the infants who were subsequently diagnosed with autism had larger pupil dilation when listening to nonsocial sounds, while reactivity to speech was strikingly similar between groups. In the total sample, more pupil dilation to the nonsocial sound was associated with higher levels of autistic symptoms. We also found that on a trial-by-trial basis, across all conditions and groups, more pupil dilation was associated with making fewer gaze shifts. CONCLUSIONS: This study did not find evidence of atypical pupillary reactivity to child-directed speech early in life in autism. Instead, the results suggest that certain nonsocial sounds elicit atypically strong alerting responses in infants with a subsequent autism diagnosis. These findings may have important theoretical and clinical implications. En ligne : http://dx.doi.org/10.1111/jcpp.13520 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=477