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P. Breheny

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Open access Sep 2026

Examining dynamic changes in prefrontal connectivity and internalizing symptoms during the first and third trimesters of pregnancy

Pregnancy is characterized by pronounced neuroplasticity and heightened risk for psychopathology. While previous research has primarily examined postpartum depression, less work has investigated changes in internalizing symptoms measured dimensionally across the peripartum period. Furthermore, limited research has iden...

E. Thomas, Micah A. Williams, P. Breheny et al. · 0 citations
Open access Aug 2026

A Ranked Sparsity Extension to the Bayesian Information Criterion: A Tool for Selecting Variables from Multiple Data Modalities

The concept of ranked sparsity, originally introduced in the context of penalized regression, arises in modeling applications when an expected disparity exists in the quality of information between different feature sets. Its presence can cause traditional and modern model selection methods to fail because such procedu...

Ryan A. Peterson, Sarah M. Bird, Logan M. Harris et al. · 0 citations

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