Publications by authors named "Alexandra Hickey"

Background: The COVID-19 pandemic adversely affected the mental health of American mothers and mothers of children with disabilities may have been disproportionately impacted. The present study characterized psychological well-being, social support, and caregiving responsibilities during the pandemic across mothers of children with autism, fragile X syndrome (FXS), and neurotypical children.

Methods: Participants were 54 mothers of children with FXS, 46 mothers of autistic children, and a control group of 80 mothers of neurotypical children.

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The current study characterized the impact of the COVID-19 pandemic and stay-at-home orders on adolescents' internalizing symptoms and assessed predictors of adolescents' internalizing symptoms during the pandemic. Seventy-nine adolescents (18 autistic, 61 nonautistic) and their parents who participated in a previous study and were at least 10 years old ( = 13.8, = 1.

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Neural reward network sensitivity in youth is proposed to differentially impact the effects of social environments on social outcomes. The COVID-19 pandemic provided an opportunity to test this hypothesis within a context of diminished in-person social interaction. We examined whether neural sensitivity to interactive social reward moderates the relationship between a frequency of interactive or passive social activity and social satisfaction.

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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 Checklist; CBCL, Achenbach, 2001). Thirty-one males with FXS, aged 16-24 years, participated.

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