Author

Marta Karas

Johns Hopkins UniversityORCID 0000-0001-5889-3970Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 2

Signature Assays, Organisms & Methods

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Approach:statistical model· 2 Research Focus:differential expression· 1 Organism:human· 1 Assay:imaging· 1

Frequent Co-Authors

Damian BrzyskiiD· 2 shared Jaroslaw HarezlakiD· 2 shared Joaquín GoñiiD· 2 shared Mario DžemidžićiD· 2 shared Timothy W. RandolphiD· 2 shared Beau M. AncesiD· 1 shared David A. KarekeniD· 1 shared

Activity by Year

2017-2021 · peak 1/yr

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7 top collaborators · 20 mutual co-author links

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2 shared papersNeuroscience

Damian BrzyskiORCID

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2 papers

Recent·Most cited

NeuroscienceCanadian Journal of StatisticsPeer-reviewedFeb 15, 2021

Connectivity-Informed Adaptive Regularization for Generalized Outcomes

Damian Brzyski, Marta Karas, Beau M. Ances…·Jaroslaw Harezlak

This paper introduces griPEER, a regularization method that uses structural brain connectivity to improve regression coefficient estimation in generalized linear models, and applies it to classify HIV+ and HIV- individuals.

1 citation

𝕏 PostBluesky

NeuroscienceStatistics in BiosciencesPeer-reviewedDec 6, 2017

Brain connectivity-informed regularization methods for regression

Marta Karas, Damian Brzyski, Mario Džemidžić…·Jaroslaw Harezlak

The paper introduces a regularization method for regression that incorporates brain connectivity to improve estimation of associations between brain structure features and scalar outcomes.

8 citations

statistical model

𝕏 PostBluesky