
- <Centre d'Information et de documentation du CRA Rhône-Alpes
- CRA
- Informations pratiques
-
Adresse
Centre d'information et de documentation
Horaires
du CRA Rhône-Alpes
Centre Hospitalier le Vinatier
bât 211
95, Bd Pinel
69678 Bron CedexLundi au Vendredi
Contact
9h00-12h00 13h30-16h00Tél: +33(0)4 37 91 54 65
Mail
Fax: +33(0)4 37 91 54 37
-
Adresse
Détail de l'auteur
Auteur Helen GRIFFITHS |
Documents disponibles écrits par cet auteur (4)



Brief Report: Preliminary Evidence of Reduced Sensitivity in the Peripheral Visual Field of Adolescents with Autistic Spectrum Disorder / Elizabeth MILNE in Journal of Autism and Developmental Disorders, 43-8 (August 2013)
![]()
[article]
Titre : Brief Report: Preliminary Evidence of Reduced Sensitivity in the Peripheral Visual Field of Adolescents with Autistic Spectrum Disorder Type de document : Texte imprimé et/ou numérique Auteurs : Elizabeth MILNE, Auteur ; Alison SCOPE, Auteur ; Helen GRIFFITHS, Auteur ; Charlotte CODINA, Auteur ; David BUCKLEY, Auteur Article en page(s) : p.1976-1982 Langues : Anglais (eng) Mots-clés : Vision Peripheral visual field Nasal hemifield Temporal hemifield Dorsal stream Ventral stream Rods Cones Perception Autism spectrum disorder Index. décimale : PER Périodiques Résumé : A number of studies have demonstrated atypical perception in individuals with ASD. However, the majority of these studies have presented stimuli to central vision. The aim of the study presented here was to test the sensitivity of peripheral vision in ASD. This was achieved by asking participants to detect brief flashes of light presented between 30 and 85 degrees away from fixation. We found that participants with ASD detected fewer ligh-flashes than the control participants. This deficit was more pronounced in the nasal hemifield than the temporal hemifield. We suggest that the imbalance between nasal and temporal hemifield sensitivity may contribute to the peripheral-field stimulation and lateral glances that are observed in ASD. En ligne : http://dx.doi.org/10.1007/s10803-012-1730-6 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=206
in Journal of Autism and Developmental Disorders > 43-8 (August 2013) . - p.1976-1982[article] Brief Report: Preliminary Evidence of Reduced Sensitivity in the Peripheral Visual Field of Adolescents with Autistic Spectrum Disorder [Texte imprimé et/ou numérique] / Elizabeth MILNE, Auteur ; Alison SCOPE, Auteur ; Helen GRIFFITHS, Auteur ; Charlotte CODINA, Auteur ; David BUCKLEY, Auteur . - p.1976-1982.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 43-8 (August 2013) . - p.1976-1982
Mots-clés : Vision Peripheral visual field Nasal hemifield Temporal hemifield Dorsal stream Ventral stream Rods Cones Perception Autism spectrum disorder Index. décimale : PER Périodiques Résumé : A number of studies have demonstrated atypical perception in individuals with ASD. However, the majority of these studies have presented stimuli to central vision. The aim of the study presented here was to test the sensitivity of peripheral vision in ASD. This was achieved by asking participants to detect brief flashes of light presented between 30 and 85 degrees away from fixation. We found that participants with ASD detected fewer ligh-flashes than the control participants. This deficit was more pronounced in the nasal hemifield than the temporal hemifield. We suggest that the imbalance between nasal and temporal hemifield sensitivity may contribute to the peripheral-field stimulation and lateral glances that are observed in ASD. En ligne : http://dx.doi.org/10.1007/s10803-012-1730-6 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=206 Developmental associations between bullying victimization and suicidal ideation and direct self-injurious behavior in adolescence and emerging adulthood / Xinxin ZHU in Journal of Child Psychology and Psychiatry, 63-7 (July 2022)
![]()
[article]
Titre : Developmental associations between bullying victimization and suicidal ideation and direct self-injurious behavior in adolescence and emerging adulthood Type de document : Texte imprimé et/ou numérique Auteurs : Xinxin ZHU, Auteur ; Helen GRIFFITHS, Auteur ; Manuel EISNER, Auteur ; Urs HEPP, Auteur ; Denis RIBEAUD, Auteur ; Aja Louise MURRAY, Auteur Article en page(s) : p.820-828 Langues : Anglais (eng) Mots-clés : Adolescent Adult Bullying Child Crime Victims Humans Self-Injurious Behavior/epidemiology Suicidal Ideation Suicide Young Adult adolescence and emerging adulthood direct self-injurious behavior general and sexual bullying victimization Index. décimale : PER Périodiques Résumé : BACKGROUND: Bullying, suicide, and self-injury are significant issues among young people. Extensive research has documented bullying victimization associations with suicidal ideation and self-injury; however, the modeling approaches used have mostly not addressed the relations between these constructs at the within-person level, and it is these links that are critical for testing developmental theories and guiding intervention efforts. This examined the within-person, bidirectional relations between these constructs in adolescence and emerging adulthood. METHODS: Participants were from the Zurich Project on Social Development from Childhood to Adulthood (z-proso). Random intercept cross-lagged panel models (RI-CLPMs) were fit to general and sexual bullying victimization and suicidal ideation data at ages 15, 17, and 20 (n=1465), and general and sexual victimization and direct self-injurious behavior data at ages 13, 15, 17, and 20 (n=1482). RESULTS: There was a positive within-person effect of age 15 general bullying victimization on age 17 suicidal ideation (?=.10) and age 17 suicidal ideation on age 20 general bullying victimization (?=.14). CONCLUSIONS: General bullying victimization and suicidal ideation may have detrimental effects on each other over development but at different stages. En ligne : http://dx.doi.org/10.1111/jcpp.13529 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.820-828[article] Developmental associations between bullying victimization and suicidal ideation and direct self-injurious behavior in adolescence and emerging adulthood [Texte imprimé et/ou numérique] / Xinxin ZHU, Auteur ; Helen GRIFFITHS, Auteur ; Manuel EISNER, Auteur ; Urs HEPP, Auteur ; Denis RIBEAUD, Auteur ; Aja Louise MURRAY, Auteur . - p.820-828.
Langues : Anglais (eng)
in Journal of Child Psychology and Psychiatry > 63-7 (July 2022) . - p.820-828
Mots-clés : Adolescent Adult Bullying Child Crime Victims Humans Self-Injurious Behavior/epidemiology Suicidal Ideation Suicide Young Adult adolescence and emerging adulthood direct self-injurious behavior general and sexual bullying victimization Index. décimale : PER Périodiques Résumé : BACKGROUND: Bullying, suicide, and self-injury are significant issues among young people. Extensive research has documented bullying victimization associations with suicidal ideation and self-injury; however, the modeling approaches used have mostly not addressed the relations between these constructs at the within-person level, and it is these links that are critical for testing developmental theories and guiding intervention efforts. This examined the within-person, bidirectional relations between these constructs in adolescence and emerging adulthood. METHODS: Participants were from the Zurich Project on Social Development from Childhood to Adulthood (z-proso). Random intercept cross-lagged panel models (RI-CLPMs) were fit to general and sexual bullying victimization and suicidal ideation data at ages 15, 17, and 20 (n=1465), and general and sexual victimization and direct self-injurious behavior data at ages 13, 15, 17, and 20 (n=1482). RESULTS: There was a positive within-person effect of age 15 general bullying victimization on age 17 suicidal ideation (?=.10) and age 17 suicidal ideation on age 20 general bullying victimization (?=.14). CONCLUSIONS: General bullying victimization and suicidal ideation may have detrimental effects on each other over development but at different stages. En ligne : http://dx.doi.org/10.1111/jcpp.13529 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=477 Eye-movement patterns are associated with communicative competence in autistic spectrum disorders / Courtenay F. NORBURY in Journal of Child Psychology and Psychiatry, 50-7 (July 2009)
![]()
[article]
Titre : Eye-movement patterns are associated with communicative competence in autistic spectrum disorders Type de document : Texte imprimé et/ou numérique Auteurs : Courtenay F. NORBURY, Auteur ; Jon BROCK, Auteur ; Kate NATION, Auteur ; Shiri EINAV, Auteur ; Helen GRIFFITHS, Auteur ; Lucy CRAGG, Auteur Année de publication : 2009 Article en page(s) : p.834-842 Langues : Anglais (eng) Mots-clés : Autism eye-tracking language-impairment social-attention Index. décimale : PER Périodiques Résumé : Background: Investigations using eye-tracking have reported reduced fixations to salient social cues such as eyes when participants with autism spectrum disorders (ASD) view social scenes. However, these studies have not distinguished different cognitive phenotypes.
Methods: The eye-movements of 28 teenagers with ASD and 18 typically developing peers were recorded as they watched videos of peers interacting in familiar situations. Within ASD, we contrasted the viewing patterns of those with and without language impairments. The proportion of time spent viewing eyes, mouths and other scene details was calculated, as was latency of first fixation to eyes. Finally, the association between viewing patterns and social-communicative competence was measured.
Results: Individuals with ASD and age-appropriate language abilities spent significantly less time viewing eyes and were slower to fixate the eyes than typically developing peers. In contrast, there were no differences in viewing patterns between those with language impairments and typically developing peers. Eye-movement patterns were not associated with social outcomes for either language phenotype. However, increased fixations to the mouth were associated with greater communicative competence across the autistic spectrum.
Conclusions: Attention to both eyes and mouths is important for language development and communicative competence. Differences in fixation time to eyes may not be sufficient to disrupt social competence in daily interactions. A multiple cognitive deficit model of ASD, incorporating different language phenotypes, is advocated.En ligne : http://dx.doi.org/10.1111/j.1469-7610.2009.02073.x Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=771
in Journal of Child Psychology and Psychiatry > 50-7 (July 2009) . - p.834-842[article] Eye-movement patterns are associated with communicative competence in autistic spectrum disorders [Texte imprimé et/ou numérique] / Courtenay F. NORBURY, Auteur ; Jon BROCK, Auteur ; Kate NATION, Auteur ; Shiri EINAV, Auteur ; Helen GRIFFITHS, Auteur ; Lucy CRAGG, Auteur . - 2009 . - p.834-842.
Langues : Anglais (eng)
in Journal of Child Psychology and Psychiatry > 50-7 (July 2009) . - p.834-842
Mots-clés : Autism eye-tracking language-impairment social-attention Index. décimale : PER Périodiques Résumé : Background: Investigations using eye-tracking have reported reduced fixations to salient social cues such as eyes when participants with autism spectrum disorders (ASD) view social scenes. However, these studies have not distinguished different cognitive phenotypes.
Methods: The eye-movements of 28 teenagers with ASD and 18 typically developing peers were recorded as they watched videos of peers interacting in familiar situations. Within ASD, we contrasted the viewing patterns of those with and without language impairments. The proportion of time spent viewing eyes, mouths and other scene details was calculated, as was latency of first fixation to eyes. Finally, the association between viewing patterns and social-communicative competence was measured.
Results: Individuals with ASD and age-appropriate language abilities spent significantly less time viewing eyes and were slower to fixate the eyes than typically developing peers. In contrast, there were no differences in viewing patterns between those with language impairments and typically developing peers. Eye-movement patterns were not associated with social outcomes for either language phenotype. However, increased fixations to the mouth were associated with greater communicative competence across the autistic spectrum.
Conclusions: Attention to both eyes and mouths is important for language development and communicative competence. Differences in fixation time to eyes may not be sufficient to disrupt social competence in daily interactions. A multiple cognitive deficit model of ASD, incorporating different language phenotypes, is advocated.En ligne : http://dx.doi.org/10.1111/j.1469-7610.2009.02073.x Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=771 Vision in Children and Adolescents with Autistic Spectrum Disorder: Evidence for Reduced Convergence / Elizabeth MILNE in Journal of Autism and Developmental Disorders, 39-7 (July 2009)
![]()
[article]
Titre : Vision in Children and Adolescents with Autistic Spectrum Disorder: Evidence for Reduced Convergence Type de document : Texte imprimé et/ou numérique Auteurs : Elizabeth MILNE, Auteur ; Helen GRIFFITHS, Auteur ; David BUCKLEY, Auteur ; Alison SCOPE, Auteur Année de publication : 2009 Article en page(s) : p.965-975 Langues : Anglais (eng) Mots-clés : Vision Perception Visual-acuity Convergence Low-functioning-autism Autistic-spectrum-disorder Index. décimale : PER Périodiques Résumé : Evidence of atypical perception in individuals with ASD is mainly based on self report, parental questionnaires or psychophysical/cognitive paradigms. There have been relatively few attempts to establish whether binocular vision is enhanced, intact or abnormal in those with ASD. To address this, we screened visual function in 51 individuals with autistic spectrum disorder and 44 typically developing individuals by measuring visual acuity, stereoacuity, convergence, divergence, ocular motility, incidence of strabismus and integrity of the optokinetic response. The data suggest that many aspects of vision, including visual acuity, are unaffected in ASD, but that convergence is an aspect of visual function that merits further research in those with ASD. En ligne : http://dx.doi.org/10.1007/s10803-009-0705-8 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=769
in Journal of Autism and Developmental Disorders > 39-7 (July 2009) . - p.965-975[article] Vision in Children and Adolescents with Autistic Spectrum Disorder: Evidence for Reduced Convergence [Texte imprimé et/ou numérique] / Elizabeth MILNE, Auteur ; Helen GRIFFITHS, Auteur ; David BUCKLEY, Auteur ; Alison SCOPE, Auteur . - 2009 . - p.965-975.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 39-7 (July 2009) . - p.965-975
Mots-clés : Vision Perception Visual-acuity Convergence Low-functioning-autism Autistic-spectrum-disorder Index. décimale : PER Périodiques Résumé : Evidence of atypical perception in individuals with ASD is mainly based on self report, parental questionnaires or psychophysical/cognitive paradigms. There have been relatively few attempts to establish whether binocular vision is enhanced, intact or abnormal in those with ASD. To address this, we screened visual function in 51 individuals with autistic spectrum disorder and 44 typically developing individuals by measuring visual acuity, stereoacuity, convergence, divergence, ocular motility, incidence of strabismus and integrity of the optokinetic response. The data suggest that many aspects of vision, including visual acuity, are unaffected in ASD, but that convergence is an aspect of visual function that merits further research in those with ASD. En ligne : http://dx.doi.org/10.1007/s10803-009-0705-8 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=769