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Research

Continuity of temperament subgroup classifications from infancy to toddlerhood in the context of early autism traits

Our previous cross-sectional investigation (Chetcuti et al., 2020) showed that infants with autism traits could be divided into distinct subgroups based on temperament. This longitudinal study builds on this existing work by exploring the continuity of temperament subgroup classifications and their associations with behavioral/clinical phenotypic features from infancy to toddlerhood.

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Parental perspectives of the everyday experiences of uncertainty among young children on the autism spectrum

Anxiety commonly co-occurs in autism. Exploring and understanding potential underpinning mechanisms contributing to and maintaining anxiety in the early years is important in managing anxiety. Intolerance of uncertainty (IU), a tendency to find uncertainty difficult, is a transdiagnostic mechanism contributing to anxiety, but little is known about how IU may be experienced in young children on the autism spectrum. This study investigated parental perspectives of children's experiences of uncertainty.

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The increasing prevalence of reported diagnoses of childhood psychiatric disorders: a descriptive multinational comparison

The objective of this study is to compare the time trend of reported diagnoses of autism spectrum disorder, hyperkinetic disorder, Tourette's syndrome, and...

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A prospective ultrasound study of prenatal growth in infant siblings of children with autism

Numerous studies have observed that a proportion of infants later diagnosed with autism spectrum disorder (ASD) experience accelerated head growth...

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Onset of maternal psychiatric disorders after the birth of a child with autism spectrum disorder: A retrospective cohort study

Mothers of a child with autism spectrum disorder have more psychiatric disorders after the birth of their child.

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Are autistic traits in the general population stable across development?

There is accumulating evidence that autistic traits (AT) are on a continuum in the general population.

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Towards a molecular characterization of autism spectrum disorders: An exome sequencing and systems approach

This paper profiles the functional pattern of DNA variants found at a higher rate in patients with autism spectrum disorder (ASD), X-linked intellectual...

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Brief Report: Do the Nature of Communication Impairments in Autism Spectrum Disorders Relate to the Broader Autism Phenotype in Parents?

This research explored the relationship between the broader autism phenotype (BAP) among parents, an index of genetic liability for ASD, and proband...

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Unpacking the complex nature of the autism epidemic

The etiology of autism spectrum disorders is unknown but there are claims of increasing prevalence in many countries.

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Evidence against poor semantic encoding in individuals with autism

This article tests the hypothesis that individuals with autism poorly encode verbal information to the semantic level of processing, instead paying greater...