Publications by authors named "Somer L Bishop"

Clinical, neuroimaging and genomics evidence have increasingly underscored a degree of overlap between autism and attention-deficit/hyperactivity disorder (ADHD). This study explores the specific contribution of their core symptoms to shared biology in a sample of N=166 verbal children (6-12 years) with rigorously-established primary diagnoses of either autism or ADHD (without autism). We investigated the associations between inter-individual differences in clinician-based dimensional measures of autism and ADHD symptoms and whole-brain low motion intrinsic functional connectivity (iFC).

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Detection and monitoring of emotional and behavior problems is a critical part of clinical care for children diagnosed with autism spectrum disorder (ASD) and other neurodevelopmental disorders (NDDs), as well as a common focus of research. The Child Behavior Checklist (CBCL) is a well-established caregiver-report instrument that is used for screening and monitoring of emotional and behavior problems in individuals diagnosed with ASD and NDDs. However, it has over 100 items and can be time-consuming to complete.

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The current article describes the Remote Infant Studies of Early Learning, a battery intended to provide robust looking time measures of cognitive development that can be administered remotely to inform our understanding of individual developmental trajectories in typical and atypical populations, particularly infant siblings of autistic children. This battery was developed to inform our understanding of early cognitive and language development in infants who will later receive a diagnosis of autism. Using tasks that have been successfully implemented in lab-based paradigms, we included assessments of attention, memory, prediction, word recognition, numeracy, multimodal processing, and social evaluation.

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Article Synopsis
  • The study investigates the impact of maternal COVID-19 infection during pregnancy on the neurodevelopmental outcomes of children at 12, 18, and 24 months of age.
  • It utilizes data from the ASPIRE trial, which involved a diverse cohort of over 2,000 pregnant individuals from all states and Puerto Rico, who were enrolled remotely during the pandemic.
  • Results show that children exposed to maternal COVID-19 had a higher prevalence of abnormal developmental scores compared to unexposed children, particularly at 12 months, indicating a potential link between the infection and developmental delays.
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Purpose: Social experiences are consistently associated with psychological health among autistic individuals. However, most extant studies on this topic exclude individuals with autism who have lower IQ or are otherwise unable to self-report. The current study addresses this gap by examining associations of negative peer experiences and social participation with psychological health among autistic youth with low IQ.

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Article Synopsis
  • - The study aimed to explore whether mothers' COVID-19 vaccinations during pregnancy impacted their children's developmental scores at ages 12 and 18 months, focusing on neurodevelopmental outcomes.
  • - Conducted through a remote prospective cohort study, it involved 2,487 pregnant individuals from all 50 states, who provided data through the Ages and Stages Questionnaire (ASQ-3) assessing various developmental skills.
  • - Results indicated similar rates of developmental delays among infants exposed to maternal COVID-19 vaccination compared to those not exposed, with no statistically significant differences in the outcomes after 12 and 18 months.
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Objective: Native American children disproportionally face many risk factors for poor developmental outcomes; these factors include poverty, environmental toxicant exposure, and limited medical, and intervention services. To understand these risks, comprehensive documentation of developmental and behavioral phenotypes are needed. In the current descriptive study, we assessed the neurodevelopment of young Diné (Navajo) children using standardized assessment instruments in combination with expert clinician judgment.

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Using questionnaires in research relies on the expectation that they measure the same things across different groups of individuals. If this is not true, then interpretations of results can be misleading when researchers compare responses across different groups of individuals or use in it a group that differs from that in which the questionnaire was developed. For the questionnaire we investigated, the Social Communication Questionnaire (SCQ), we found that parents of boys and girls responded to questionnaire items in largely the same way but that the SCQ measured traits and behaviors slightly differently depending on whether the children had autism.

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Previous studies have found that social activities and depressive symptoms in adolescents and young adults with autism spectrum disorder are related. To better understand the relationship between these issues, this study examined the frequency of various types of social activities as well as if the participants felt that the frequency of time spent in the activity met their personal needs. In addition, the role of loneliness was tested as a possible way to understand the relationship between activities and depressive symptoms.

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Development of standardized diagnostic instruments has facilitated the systematic characterization of individuals with autism spectrum disorders (ASD) in clinical and research settings. However, overemphasis on scores from specific instruments has significantly detracted from the original purpose of these tools. Rather than provide a definitive "answer," or even a confirmation of diagnosis, standardized diagnostic instruments were designed to aid clinicians in the process of gathering information about social communication, play, and repetitive and sensory behaviors relevant to diagnosis and treatment planning.

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Background: Heterogeneous mental health outcomes during the COVID-19 pandemic are documented in the general population. Such heterogeneity has not been systematically assessed in youth with autism spectrum disorder (ASD) and related neurodevelopmental disorders (NDD). To identify distinct patterns of the pandemic impact and their predictors in ASD/NDD youth, we focused on pandemic-related changes in symptoms and access to services.

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Article Synopsis
  • Autism spectrum disorder (ASD) is diagnosed more often in males than females, and studies suggest a "female protective effect" (FPE) could explain this difference.
  • Research using the Danish iPSYCH resource shows that female ASD cases have siblings with higher ASD rates compared to male ASD cases.
  • Genetic analysis reveals that mothers of ASD cases tend to have higher genetic risk for ASD, supporting the idea that females may be more resilient to inherited genetic factors associated with ASD.
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Purpose: Daily mood can be influenced by a range of experiences. Identifying everyday life experiences that make autistic adults happy and unhappy holds potential to foster positive mood and tackle mental health problems amongst this group.

Methods: A total of 293 autistic adults between the ages of 18 to 35 years old (mean age of 26.

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Job instability is high among autistic adults, with employer-initiated terminations a common reason for job loss. The current study used qualitative methods to code reasons that autistic adults identified for their employer-initiated termination. From 315 autistic individuals ages 18-35 who completed an online survey, 93 (29.

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Autistic individuals are at an increased risk for both sleep disturbances and depression. While studies in the general population and in autistic adults have drawn general links between sleep disturbances and mental health, few studies have examined the extent to which specific sleep problems may be implicated in the extremely high rates of depression among autistic adults. This study aimed to describe the patterns of sleep disturbances in autistic young adults, and their associations with depressive symptoms while controlling for relevant demographic factors.

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Article Synopsis
  • Increasing referrals for autism evaluations among children with genetic conditions or intellectual disabilities indicate a need for better assessment tools tailored for those with language and cognitive challenges.* -
  • A study involving 1,196 young children used advanced analysis methods to explore how Autism Diagnostic Observation Schedule (ADOS) symptoms manifested differently based on children's spoken language abilities and cognitive levels.* -
  • Results showed that while the overall structure of autism symptoms remained consistent, specific behaviors were influenced by language proficiency, highlighting the importance of adapting measurement techniques for accurate diagnosis in diverse populations.*
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Importance: Presence of developmental delays in autism is well established, yet few studies have characterized variability in developmental milestone attainment in this population.

Objective: To characterize variability in the age at which autistic individuals attain key developmental milestones based on co-occurring intellectual disability (ID), presence of a rare disruptive genetic variant associated with neurodevelopmental disorders (NDD), age at autism diagnosis, and research cohort membership.

Design: The study team harmonized data from 4 cross-sectional autism cohorts: the Autism Genetics Research Exchange (n = 3284; 1997-2015), The Autism Simplex Collection (n = 694; 2008-2011), the Simons Simplex Collection (n = 2753; 2008-2011), and the Simons Foundation Powering Autism Research for Knowledge (n = 10 367; 2016-present).

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Adults with autism spectrum disorder (ASD) experience high rates of both unemployment and depression. Though job loss predicts increased risk of depression in the general population, studies have yet to directly examine this relationship among individuals with ASD. With the backdrop of rising unemployment due to COVID-19, we used a longitudinal design to examine whether employment changes predicted increasing depressive symptoms among young adults with ASD.

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Objective: Children in Flint, Michigan, have experienced myriad sociodemographic adversities exacerbated by the Flint water crisis. To help inform child-focused prevention and intervention efforts, we aimed to describe patterns of neurodevelopmental outcomes among preschoolers who experienced the Flint water crisis before age 2 years.

Method: Participants were 170 preschoolers who completed a comprehensive neurodevelopmental assessment battery, including directly administered measures of cognitive and executive functioning and maternal-report of adaptive skills and behavioral problems.

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Depression is common among adults on the autism spectrum, but little is known about the extent to which these adults living in the community access diagnostic and treatment services for depression. To address this gap, we surveyed 315 adults on the autism spectrum on depression symptoms, diagnosis, and services. About half of the sample had scores on standard depression measures that suggested they were currently depressed ( = 147, 46.

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Currently available treatments for depression show limited effectiveness in adults with autism spectrum disorders (ASD) based on measures of symptom changes and clinician impressions. Perceived helpfulness is another metric that has been found to be useful for understanding treatment outcomes in the general population, but it has not yet been explored in adults with ASD. Thus, the current study collected online survey data to examine patient-perceived treatment helpfulness in a sample of 144 adults with ASD who reported that they were currently receiving community-based treatment for depression.

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