Author

Kelly A. Duffy

University of MinnesotaORCID 0000-0001-8476-2077Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Research Focus:dimensionality reduction· 1 Approach:experimental assay· 1 Organism:non-human primate· 1 Approach:statistical model· 1

Frequent Co-Authors

Jerrold L. VitekiD· 2 shared Jing Wang· 2 shared Luke A. JohnsoniD· 2 shared Mark Joseph A. FiecasiD· 2 shared Ajay K. Verma· 1 shared Annette Xenopoulos-OddssoniD· 1 shared Bharadwaj NandakumariD· 1 shared Biswaranjan MohantyiD· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 37 mutual co-author links

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2 shared papersNeuroscience

Jerrold L. VitekORCID

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2 papers

Recent·Most cited

NeurosciencebioRxivPreprintOct 18, 2026

Fast Generalized Longitudinal Functional Principal Components Analysis with Applications to Population-Level Neuronal Dynamics

Kelly A. Duffy, Nidhi Pai, David D. Schneck…·Erjia Cui

This paper introduces a fast generalized LFPCA method for analyzing longitudinal functional data, showing it is faster and scalable while applied to neuronal firing rate data under DBS.

DOI 10.64898/2026.10.12.758639

statistical modeldimensionality reduction

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NeurosciencebioRxivPreprintSep 30, 2026

Spontaneous eye behavior is an objective marker of parkinsonian severity

Ajay K. Verma, Bharadwaj Nandakumar, Quincey Feragen…·Luke A. Johnson

The paper shows that spontaneous eye behavior in a nonhuman primate PD model correlates with disease severity and beta oscillatory activity, suggesting it as a potential biomarker.

DOI 10.64898/2026.09.24.754183

non-human primateexperimental assay

𝕏 PostBluesky