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Achermann, Sheila; Nyström, Pär; Bölte, Sven; Falck-Ytter, Terje – Autism: The International Journal of Research and Practice, 2020
Atypical motor development has frequently been reported in infants at elevated likelihood for autism spectrum disorder. However, no previous study has used detailed motion capture technology to compare infant siblings of children with autism spectrum disorder and infant siblings with no familial history of autism spectrum disorder. We investigated…
Descriptors: Autism, Pervasive Developmental Disorders, Infants, Toddlers
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Zander, Eric; Sturm, Harald; Bölte, Sven – Autism: The International Journal of Research and Practice, 2015
The diagnostic validity of the new research algorithms of the Autism Diagnostic Interview-Revised and the revised algorithms of the Autism Diagnostic Observation Schedule was examined in a clinical sample of children aged 18-47 months. Validity was determined for each instrument separately and their combination against a clinical consensus…
Descriptors: Foreign Countries, Diagnostic Tests, Interviews, Test Validity
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Nygren, Gudrun; Cederlund, Mats; Sandberg, Eva; Gillstedt, Fredrik; Arvidsson, Thomas; Gillberg, I. Carina; Andersson, Gunilla Westman; Gillberg, Christopher – Journal of Autism and Developmental Disorders, 2012
Autism Spectrum Disorder (ASD) is more common than previously believed. ASD is increasingly diagnosed at very young ages. We report estimated ASD prevalence rates from a population study of 2-year-old children conducted in 2010 in Gothenburg, Sweden. Screening for ASD had been introduced at all child health centers at child age 21/2 years. All…
Descriptors: Incidence, Autism, Foreign Countries, Pervasive Developmental Disorders