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Direct linkRidley, Ellen; Arnott, Bronia; Riby, Deborah M.; Burt, D. Michael; Hanley, Mary; Leekam, Susan R. – American Journal on Intellectual and Developmental Disabilities, 2022
Past research shows that individuals with Williams syndrome (WS) have heightened and prolonged eye contact. Using parent report measures, we examined not only the presence of eye contact but also its qualitative features. Study 1 included individuals with WS (n = 22, ages 6.0-36.3). Study 2 included children with different neurodevelopmental (ND)…
Descriptors: Eye Movements, Congenital Impairments, Neurodevelopmental Disorders, Autism Spectrum Disorders
Attention/Deficit Hyperactivity Disorder in Adolescent and Young Adult Males with Fragile X Syndrome
Klusek, Jessica; O'Connor, Shannon L.; Hickey, Alexandra; Hills, Kimberly J.; Abbeduto, Leonard; Roberts, Jane E. – American Journal on Intellectual and Developmental Disabilities, 2022
This study characterized the rates of attention-deficit/hyperactivity disorder (ADHD) in adolescent and young adult males with fragile X syndrome (FXS) using a multi-method approach integrating a DSM-based parent interview (Children's Interview for Psychiatric Syndromes; P-ChIPS, Fristad et al., 1998) and a parent rating scale (Child Behavior…
Descriptors: Attention Deficit Hyperactivity Disorder, Adolescents, Young Adults, Males
Mason, Gina Marie; Spanó, Goffredina; Edgin, Jamie – American Journal on Intellectual and Developmental Disabilities, 2015
This study examined individual differences in ADHD symptoms and executive function (EF) in children with Down syndrome (DS) in relation to the dopamine receptor D4 (DRD4) gene, a gene often linked to ADHD in people without DS. Participants included 68 individuals with DS (7-21 years), assessed through laboratory tasks, caregiver reports, and…
Descriptors: Symptoms (Individual Disorders), Attention Deficit Hyperactivity Disorder, Individual Differences, Genetics
