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Author

K. Spychala

2 papers indexed here

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Open access Nov 2026

Genetic Correlates of Treatment Utilization for Alcohol Use Disorder: A Family-Based and Polygenic Investigation.

BACKGROUND The widespread prevalence of alcohol use disorder (AUD) and availability of treatments contrasts with limited treatment utilization. Here, in the Collaborative Studies on the Genetics of Alcoholism (COGA), we examined the extent to which genetic factors (i.e., family-based heritability (h2 GCTA), polygenic s...

Kellyn M. Spychala, Christina E. Garasky, Margaret L. Clapp Sullivan et al. · 0 citations
Open access Oct 2026

Genetic and Biological Pathways Underlying the Relations between Executive Functioning and Externalizing Behaviors

Background: Across phenotypic and genotypic studies, executive functioning (EF) has been shown to be associated with externalizing behaviors, including attention-deficit/hyperactivity disorder (ADHD), aggression, and substance use, and is a proposed underlying mechanism of these behaviors. However, there is limited res...

K. Spychala, A. P. Miller, N. P. Friedman et al. · 0 citations

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