Centre d'Information et de documentation du CRA Rhône-Alpes
CRA
Informations pratiques
-
Adresse
Centre d'information et de documentation
du CRA Rhône-Alpes
Centre Hospitalier le Vinatier
bât 211
95, Bd Pinel
69678 Bron CedexHoraires
Lundi au Vendredi
9h00-12h00 13h30-16h00Contact
Tél: +33(0)4 37 91 54 65
Mail
Fax: +33(0)4 37 91 54 37
-
Détail de l'auteur
Auteur K. SUZUKI |
Documents disponibles écrits par cet auteur (2)
Faire une suggestion Affiner la recherche
Gazefinder as a clinical supplementary tool for discriminating between autism spectrum disorder and typical development in male adolescents and adults / T. FUJIOKA in Molecular Autism, 7 (2016)
[article]
Titre : Gazefinder as a clinical supplementary tool for discriminating between autism spectrum disorder and typical development in male adolescents and adults Type de document : Texte imprimé et/ou numérique Auteurs : T. FUJIOKA, Auteur ; K. INOHARA, Auteur ; Y. OKAMOTO, Auteur ; Y. MASUYA, Auteur ; M. ISHITOBI, Auteur ; Daisuke N. SAITO, Auteur ; M. JUNG, Auteur ; Sumiyoshi ARAI, Auteur ; Y. MATSUMURA, Auteur ; T. X. FUJISAWA, Auteur ; K. NARITA, Auteur ; K. SUZUKI, Auteur ; K. J. TSUCHIYA, Auteur ; N. MORI, Auteur ; T. KATAYAMA, Auteur ; M. SATO, Auteur ; T. MUNESUE, Auteur ; H. OKAZAWA, Auteur ; A. TOMODA, Auteur ; Y. WADA, Auteur ; H. KOSAKA, Auteur Article en page(s) : 19p. Langues : Anglais (eng) Mots-clés : Adolescent Adult Area Under Curve Autism Spectrum Disorder/diagnosis/physiopathology Case-Control Studies Discriminant Analysis Fixation, Ocular/physiology Humans Male Ocular Physiological Phenomena Photic Stimulation Psychometrics ROC Curve Social Behavior Time Factors Autism spectrum disorder Biological motion Eye-tracking Face Fixation Gaze abnormality Geometry Index. décimale : PER Périodiques Résumé : BACKGROUND: Gaze abnormality is a diagnostic criterion for autism spectrum disorder (ASD). However, few easy-to-use clinical tools exist to evaluate the unique eye-gaze patterns of ASD. Recently, we developed Gazefinder, an all-in-one eye-tracking system for early detection of ASD in toddlers. Because abnormal gaze patterns have been documented in various ASD age groups, we predicted that Gazefinder might also detect gaze abnormality in adolescents and adults. In this study, we tested whether Gazefinder could identify unique gaze patterns in adolescents and adults with ASD. METHODS: We measured the percentage of eye fixation time allocated to particular objects depicted in movies (i.e., eyes and mouth in human face movies, upright and inverted biological motion in movies that presented these stimuli simultaneously, and people and geometry in movies that presented these stimuli simultaneously) by male adolescents and adults with ASD (N = 26) and age-matched males with typical development (TD; N = 35). We compared these percentages between the two groups (ASD and TD) and with scores on the social responsiveness scale (SRS). Further, we conducted discriminant analyses to determine if fixation times allocated to particular objects could be used to discriminate between individuals with and without ASD. RESULTS: Compared with the TD group, the ASD group showed significantly less fixation time at locations of salient social information (i.e., eyes in the movie of human faces without lip movement and people in the movie of people and geometry), while there were no significant groupwise differences in the responses to movies of human faces with lip movement or biological motion. In a within-group correlation analysis, a few of the fixation-time items correlated with SRS, although most of them did not. No items significantly correlated with SRS in both ASD and TD groups. The percentage fixation times to eyes and people, which exhibited large effect sizes for the group difference, could differentiate ASD and TD with a sensitivity of 81.0% and a specificity of 80.0%. CONCLUSIONS: These findings suggest that Gazefinder is potentially a valuable and easy-to-use tool for objectively measuring unique gaze patterns and discriminating between ASD and TD in male adolescents and adults. En ligne : http://dx.doi.org/10.1186/s13229-016-0083-y Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=328
in Molecular Autism > 7 (2016) . - 19p.[article] Gazefinder as a clinical supplementary tool for discriminating between autism spectrum disorder and typical development in male adolescents and adults [Texte imprimé et/ou numérique] / T. FUJIOKA, Auteur ; K. INOHARA, Auteur ; Y. OKAMOTO, Auteur ; Y. MASUYA, Auteur ; M. ISHITOBI, Auteur ; Daisuke N. SAITO, Auteur ; M. JUNG, Auteur ; Sumiyoshi ARAI, Auteur ; Y. MATSUMURA, Auteur ; T. X. FUJISAWA, Auteur ; K. NARITA, Auteur ; K. SUZUKI, Auteur ; K. J. TSUCHIYA, Auteur ; N. MORI, Auteur ; T. KATAYAMA, Auteur ; M. SATO, Auteur ; T. MUNESUE, Auteur ; H. OKAZAWA, Auteur ; A. TOMODA, Auteur ; Y. WADA, Auteur ; H. KOSAKA, Auteur . - 19p.
Langues : Anglais (eng)
in Molecular Autism > 7 (2016) . - 19p.
Mots-clés : Adolescent Adult Area Under Curve Autism Spectrum Disorder/diagnosis/physiopathology Case-Control Studies Discriminant Analysis Fixation, Ocular/physiology Humans Male Ocular Physiological Phenomena Photic Stimulation Psychometrics ROC Curve Social Behavior Time Factors Autism spectrum disorder Biological motion Eye-tracking Face Fixation Gaze abnormality Geometry Index. décimale : PER Périodiques Résumé : BACKGROUND: Gaze abnormality is a diagnostic criterion for autism spectrum disorder (ASD). However, few easy-to-use clinical tools exist to evaluate the unique eye-gaze patterns of ASD. Recently, we developed Gazefinder, an all-in-one eye-tracking system for early detection of ASD in toddlers. Because abnormal gaze patterns have been documented in various ASD age groups, we predicted that Gazefinder might also detect gaze abnormality in adolescents and adults. In this study, we tested whether Gazefinder could identify unique gaze patterns in adolescents and adults with ASD. METHODS: We measured the percentage of eye fixation time allocated to particular objects depicted in movies (i.e., eyes and mouth in human face movies, upright and inverted biological motion in movies that presented these stimuli simultaneously, and people and geometry in movies that presented these stimuli simultaneously) by male adolescents and adults with ASD (N = 26) and age-matched males with typical development (TD; N = 35). We compared these percentages between the two groups (ASD and TD) and with scores on the social responsiveness scale (SRS). Further, we conducted discriminant analyses to determine if fixation times allocated to particular objects could be used to discriminate between individuals with and without ASD. RESULTS: Compared with the TD group, the ASD group showed significantly less fixation time at locations of salient social information (i.e., eyes in the movie of human faces without lip movement and people in the movie of people and geometry), while there were no significant groupwise differences in the responses to movies of human faces with lip movement or biological motion. In a within-group correlation analysis, a few of the fixation-time items correlated with SRS, although most of them did not. No items significantly correlated with SRS in both ASD and TD groups. The percentage fixation times to eyes and people, which exhibited large effect sizes for the group difference, could differentiate ASD and TD with a sensitivity of 81.0% and a specificity of 80.0%. CONCLUSIONS: These findings suggest that Gazefinder is potentially a valuable and easy-to-use tool for objectively measuring unique gaze patterns and discriminating between ASD and TD in male adolescents and adults. En ligne : http://dx.doi.org/10.1186/s13229-016-0083-y Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=328 The Relationships Among Autism Spectrum Disorder Traits, Loneliness, and Social Networking Service Use in College Students / K. SUZUKI in Journal of Autism and Developmental Disorders, 51-6 (June 2021)
[article]
Titre : The Relationships Among Autism Spectrum Disorder Traits, Loneliness, and Social Networking Service Use in College Students Type de document : Texte imprimé et/ou numérique Auteurs : K. SUZUKI, Auteur ; Y. OI, Auteur ; M. INAGAKI, Auteur Article en page(s) : p.2047-2056 Langues : Anglais (eng) Mots-clés : Adolescent Autism Spectrum Disorder/psychology Friends Humans Loneliness/psychology Male Phenotype Social Networking Social Skills Students/psychology Surveys and Questionnaires Young Adult Autism spectrum disorder (ASD) College students Friendship Loneliness Social networking services (SNS) Index. décimale : PER Périodiques Résumé : This study aimed to explore the relationships among autism spectrum disorder (ASD) traits, loneliness, and social networking services (SNS) use. We created a questionnaire to evaluate manners during LINE use, which included five factors: "low literacy," "inactive use," "low responsiveness," "lack of consideration," and "low group activity." Structural equation modeling revealed that difficulties in attention switching and low communication skills were associated with low literacy, low social skills were associated with inactive use, and low literacy and inactive use were associated with loneliness. We suggested that SNS use plays a role in maintaining and enhancing friendships, whereas college students with higher ASD traits tend to use inappropriate manners for SNS, which is associated with loneliness. En ligne : http://dx.doi.org/10.1007/s10803-020-04701-2 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=452
in Journal of Autism and Developmental Disorders > 51-6 (June 2021) . - p.2047-2056[article] The Relationships Among Autism Spectrum Disorder Traits, Loneliness, and Social Networking Service Use in College Students [Texte imprimé et/ou numérique] / K. SUZUKI, Auteur ; Y. OI, Auteur ; M. INAGAKI, Auteur . - p.2047-2056.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 51-6 (June 2021) . - p.2047-2056
Mots-clés : Adolescent Autism Spectrum Disorder/psychology Friends Humans Loneliness/psychology Male Phenotype Social Networking Social Skills Students/psychology Surveys and Questionnaires Young Adult Autism spectrum disorder (ASD) College students Friendship Loneliness Social networking services (SNS) Index. décimale : PER Périodiques Résumé : This study aimed to explore the relationships among autism spectrum disorder (ASD) traits, loneliness, and social networking services (SNS) use. We created a questionnaire to evaluate manners during LINE use, which included five factors: "low literacy," "inactive use," "low responsiveness," "lack of consideration," and "low group activity." Structural equation modeling revealed that difficulties in attention switching and low communication skills were associated with low literacy, low social skills were associated with inactive use, and low literacy and inactive use were associated with loneliness. We suggested that SNS use plays a role in maintaining and enhancing friendships, whereas college students with higher ASD traits tend to use inappropriate manners for SNS, which is associated with loneliness. En ligne : http://dx.doi.org/10.1007/s10803-020-04701-2 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=452