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Détail de l'auteur
Auteur Baxter P. ROGERS |
Documents disponibles écrits par cet auteur (2)
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Affective neural response to restricted interests in autism spectrum disorders / Carissa J. CASCIO in Journal of Child Psychology and Psychiatry, 55-2 (February 2014)
[article]
Titre : Affective neural response to restricted interests in autism spectrum disorders Type de document : Texte imprimé et/ou numérique Auteurs : Carissa J. CASCIO, Auteur ; Jennifer H. FOSS-FEIG, Auteur ; Jessica L. HEACOCK, Auteur ; Kimberly B. SCHAUDER, Auteur ; Whitney A. LORING, Auteur ; Baxter P. ROGERS, Auteur ; Jennifer R. PRYWELLER, Auteur ; Cassandra R. NEWSOM, Auteur ; Jurnell COCKHREN, Auteur ; Aize CAO, Auteur ; Scott BOLTON, Auteur Article en page(s) : p.162-171 Langues : Anglais (eng) Mots-clés : Autism restricted interests reward repetitive behavior fMRI insula salience Index. décimale : PER Périodiques Résumé : Background Restricted interests are a class of repetitive behavior in autism spectrum disorders (ASD) whose intensity and narrow focus often contribute to significant interference with daily functioning. While numerous neuroimaging studies have investigated executive circuits as putative neural substrates of repetitive behavior, recent work implicates affective neural circuits in restricted interests. We sought to explore the role of affective neural circuits and determine how restricted interests are distinguished from hobbies or interests in typical development. Methods We compared a group of children with ASD to a typically developing (TD) group of children with strong interests or hobbies, employing parent report, an operant behavioral task, and functional imaging with personalized stimuli based on individual interests. Results While performance on the operant task was similar between the two groups, parent report of intensity and interference of interests was significantly higher in the ASD group. Both the ASD and TD groups showed increased BOLD response in widespread affective neural regions to the pictures of their own interest. When viewing pictures of other children's interests, the TD group showed a similar pattern, whereas BOLD response in the ASD group was much more limited. Increased BOLD response in the insula and anterior cingulate cortex distinguished the ASD from the TD group, and parent report of the intensity and interference with daily life of the child's restricted interest predicted insula response. Conclusions While affective neural network response and operant behavior are comparable in typical and restricted interests, the narrowness of focus that clinically distinguishes restricted interests in ASD is reflected in more interference in daily life and aberrantly enhanced insula and anterior cingulate response to individuals’ own interests in the ASD group. These results further support the involvement of affective neural networks in repetitive behaviors in ASD. En ligne : http://dx.doi.org/10.1111/jcpp.12147 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=221
in Journal of Child Psychology and Psychiatry > 55-2 (February 2014) . - p.162-171[article] Affective neural response to restricted interests in autism spectrum disorders [Texte imprimé et/ou numérique] / Carissa J. CASCIO, Auteur ; Jennifer H. FOSS-FEIG, Auteur ; Jessica L. HEACOCK, Auteur ; Kimberly B. SCHAUDER, Auteur ; Whitney A. LORING, Auteur ; Baxter P. ROGERS, Auteur ; Jennifer R. PRYWELLER, Auteur ; Cassandra R. NEWSOM, Auteur ; Jurnell COCKHREN, Auteur ; Aize CAO, Auteur ; Scott BOLTON, Auteur . - p.162-171.
Langues : Anglais (eng)
in Journal of Child Psychology and Psychiatry > 55-2 (February 2014) . - p.162-171
Mots-clés : Autism restricted interests reward repetitive behavior fMRI insula salience Index. décimale : PER Périodiques Résumé : Background Restricted interests are a class of repetitive behavior in autism spectrum disorders (ASD) whose intensity and narrow focus often contribute to significant interference with daily functioning. While numerous neuroimaging studies have investigated executive circuits as putative neural substrates of repetitive behavior, recent work implicates affective neural circuits in restricted interests. We sought to explore the role of affective neural circuits and determine how restricted interests are distinguished from hobbies or interests in typical development. Methods We compared a group of children with ASD to a typically developing (TD) group of children with strong interests or hobbies, employing parent report, an operant behavioral task, and functional imaging with personalized stimuli based on individual interests. Results While performance on the operant task was similar between the two groups, parent report of intensity and interference of interests was significantly higher in the ASD group. Both the ASD and TD groups showed increased BOLD response in widespread affective neural regions to the pictures of their own interest. When viewing pictures of other children's interests, the TD group showed a similar pattern, whereas BOLD response in the ASD group was much more limited. Increased BOLD response in the insula and anterior cingulate cortex distinguished the ASD from the TD group, and parent report of the intensity and interference with daily life of the child's restricted interest predicted insula response. Conclusions While affective neural network response and operant behavior are comparable in typical and restricted interests, the narrowness of focus that clinically distinguishes restricted interests in ASD is reflected in more interference in daily life and aberrantly enhanced insula and anterior cingulate response to individuals’ own interests in the ASD group. These results further support the involvement of affective neural networks in repetitive behaviors in ASD. En ligne : http://dx.doi.org/10.1111/jcpp.12147 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=221 Neural Correlates of Cardiac Interoceptive Focus Across Development: Implications for Social Symptoms in Autism Spectrum Disorder / Michelle D. FAILLA in Autism Research, 13-6 (June 2020)
[article]
Titre : Neural Correlates of Cardiac Interoceptive Focus Across Development: Implications for Social Symptoms in Autism Spectrum Disorder Type de document : Texte imprimé et/ou numérique Auteurs : Michelle D. FAILLA, Auteur ; Lauren K. BRYANT, Auteur ; Brynna H. HEFLIN, Auteur ; Lisa E. MASH, Auteur ; Kimberly B. SCHAUDER, Auteur ; Samona DAVIS, Auteur ; Madison B. GERDES, Auteur ; Amy WEITLAUF, Auteur ; Baxter P. ROGERS, Auteur ; Carissa J. CASCIO, Auteur Article en page(s) : p.908-920 Langues : Anglais (eng) Mots-clés : autism development fMRI insula interoception Index. décimale : PER Périodiques Résumé : Interoception involves the processing of sensory information relevant to physiological functioning and is integral to building self-awareness, emotional states, and modulating social behaviors. With the role of interoception in emotional processing and social functioning, there is growing interest in characterizing interoception in autism spectrum disorder (ASD), yet, there are mixed results regarding cardiac interoceptive accuracy in ASD. In this study, we explored the neural basis of cardiac interoception using an fMRI heartbeat-counting task in order to assess neural correlates of primary interoception. We predicted that interoceptive-specific response in the insula, a "hub" for interoception, would be related to ASD symptomatology. We investigated the relationship of insula responses during cardiac interoceptive focus and a self/caregiver-reported autism-related symptom scale (Social Responsiveness Scale-2 (SRS)). Participants included 46 individuals with autism spectrum disorder (ASD) (age 8-54, mean = 19.43?±?10.68?years) and 54 individuals with typical development for comparison (TC, age 8-53, mean = 21.43?±?10.41?years). We found no significant difference in cardiac interoceptive accuracy or neural response to cardiac interoception focus in ASD. Several insula subdivisions had a curvilinear relationship to age, peaking in early adulthood. Interoceptive-specific insula response was associated with adult self-report SRS scores; this association differed by diagnostic group and was not present for caregiver-reported scores. This work suggests that (a) there is no global deficit in cardiac interoception in ASD, but integrating interoceptive cues with social information may distinguish individuals with ASD, and (b) there is a developmental trajectory for interoceptive processing in the insula that may be relevant for socio-emotional health. Autism Res 2020, 13: 908-920. © 2020 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: We use internal sensory information from the body, such as signals from the heart, to understand our emotional response to the external world. We measured how accurately people with autism feel their heartbeat and how the brain responds to this type of information. We found no differences between the autism and comparison groups in how the brain senses heartbeats, or in how accurately people feel their heartbeats. However, for people with autism, brain responses while sensing heartbeats were related to social difficulties. This work suggests people with autism may use internal and external information in a different way. En ligne : http://dx.doi.org/10.1002/aur.2289 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=427
in Autism Research > 13-6 (June 2020) . - p.908-920[article] Neural Correlates of Cardiac Interoceptive Focus Across Development: Implications for Social Symptoms in Autism Spectrum Disorder [Texte imprimé et/ou numérique] / Michelle D. FAILLA, Auteur ; Lauren K. BRYANT, Auteur ; Brynna H. HEFLIN, Auteur ; Lisa E. MASH, Auteur ; Kimberly B. SCHAUDER, Auteur ; Samona DAVIS, Auteur ; Madison B. GERDES, Auteur ; Amy WEITLAUF, Auteur ; Baxter P. ROGERS, Auteur ; Carissa J. CASCIO, Auteur . - p.908-920.
Langues : Anglais (eng)
in Autism Research > 13-6 (June 2020) . - p.908-920
Mots-clés : autism development fMRI insula interoception Index. décimale : PER Périodiques Résumé : Interoception involves the processing of sensory information relevant to physiological functioning and is integral to building self-awareness, emotional states, and modulating social behaviors. With the role of interoception in emotional processing and social functioning, there is growing interest in characterizing interoception in autism spectrum disorder (ASD), yet, there are mixed results regarding cardiac interoceptive accuracy in ASD. In this study, we explored the neural basis of cardiac interoception using an fMRI heartbeat-counting task in order to assess neural correlates of primary interoception. We predicted that interoceptive-specific response in the insula, a "hub" for interoception, would be related to ASD symptomatology. We investigated the relationship of insula responses during cardiac interoceptive focus and a self/caregiver-reported autism-related symptom scale (Social Responsiveness Scale-2 (SRS)). Participants included 46 individuals with autism spectrum disorder (ASD) (age 8-54, mean = 19.43?±?10.68?years) and 54 individuals with typical development for comparison (TC, age 8-53, mean = 21.43?±?10.41?years). We found no significant difference in cardiac interoceptive accuracy or neural response to cardiac interoception focus in ASD. Several insula subdivisions had a curvilinear relationship to age, peaking in early adulthood. Interoceptive-specific insula response was associated with adult self-report SRS scores; this association differed by diagnostic group and was not present for caregiver-reported scores. This work suggests that (a) there is no global deficit in cardiac interoception in ASD, but integrating interoceptive cues with social information may distinguish individuals with ASD, and (b) there is a developmental trajectory for interoceptive processing in the insula that may be relevant for socio-emotional health. Autism Res 2020, 13: 908-920. © 2020 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: We use internal sensory information from the body, such as signals from the heart, to understand our emotional response to the external world. We measured how accurately people with autism feel their heartbeat and how the brain responds to this type of information. We found no differences between the autism and comparison groups in how the brain senses heartbeats, or in how accurately people feel their heartbeats. However, for people with autism, brain responses while sensing heartbeats were related to social difficulties. This work suggests people with autism may use internal and external information in a different way. En ligne : http://dx.doi.org/10.1002/aur.2289 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=427