Author

Denver I. Greenawalt

Pennsylvania State University

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Neuroscience· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Organism:mouse· 2 Research Focus:cell type annotation· 1 Assay:electronic health records· 1 Assay:imaging· 1

Frequent Co-Authors

Patrick J. DrewiD· 2 shared Qingguang ZhangiD· 2 shared Beatrice GhittiiD· 1 shared C. Spencer GarborgiD· 1 shared Dakota F. BrockwayiD· 1 shared Francesco CostanzoiD· 1 shared Hyunseok Lee· 1 shared Joseph M. RicottaiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 33 mutual co-author links

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2 shared papersNeuroscience

Patrick J. DrewORCID

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2 papers

Recent·Most cited

NeuroscienceNature NeurosciencePeer-reviewedApr 27, 2026

Gut-Brain Hydraulics: Brain motion and CSF circulation is driven by mechanical coupling with the abdomen

C. Spencer Garborg, Beatrice Ghitti, Qingguang Zhang…·Patrick J. Drew

This study shows brain motion in mice is driven by abdominal muscle contractions and linked to hydraulic fluid flow, impacting brain health through mechanical coupling with the abdomen.

6 citationstop 1%

mouseimaging

𝕏 PostBluesky

NeuroscienceeLifePeer-reviewedNov 11, 2025

Type-I nNOS neurons orchestrate cortical neural activity and vasomotion

Kevin Turner, Dakota F. Brockway, Md Shakhawat Hossain…·Patrick J. Drew

This study shows that type-I nNOS neurons regulate neural and vascular dynamics in the brain by altering activity patterns and blood volume responses.

3 citations

mouseelectronic health records

𝕏 PostBluesky