Author

Siddharth S. Sivakumar

Washington University in St. LouisORCID 0000-0002-8621-5867Unclaimed 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:experimental assay· 2 Assay:electronic health records· 1 Assay:imaging· 1 Organism:non-human primate· 1 Organism:rat· 1

Frequent Co-Authors

David T. BundyiD· 2 shared Andreas BurkhalteriD· 1 shared Daniel W. MoraniD· 1 shared David J. GuggenmosiD· 1 shared Eric C. LeuthardtiD· 1 shared H. BurtoniD· 1 shared H. Scott Barbay· 1 shared Luke BraweriD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 25 mutual co-author links

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2 shared papersNeuroscience

David T. BundyORCID

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2 papers

Recent·Most cited

NeuroscienceStrokePeer-reviewedApr 22, 2026

Motor impairment and adaptation in a novel non-human primate model of internal capsule infarct

Siddharth S. Sivakumar, Shashank Anand, Luke Brawer…·Daniel W. Moran

This study develops a non-human primate model of internal capsule infarct to study motor impairments and adaptations, finding persistent distal deficits and compensatory behavioral strategies.

DOI 10.1161/strokeaha.125.054365

non-human primateimaging

𝕏 PostBluesky

NeurosciencebioRxivPreprintOct 31, 2025

Absence of cortical reorganization following an internal capsule stroke in rodents

Patrick E. Cettina, David J. Guggenmos, Siddharth S. Sivakumar…·David T. Bundy

This study compares cortical reorganization after motor cortex or internal capsule strokes in rats, finding delayed recovery and no long-term reorganization following internal capsule lesions.

DOI 10.1101/2025.10.31.685962

ratelectronic health records

𝕏 PostBluesky