Author

Rebecca Grzadzinski

University of North Carolina at Chapel HillORCID 0000-0001-7764-6166Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 1 Physiology· 1

Signature Assays, Organisms & Methods

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Organism:human· 2 Assay:imaging· 2 Approach:statistical model· 2 Research Focus:development & morphogenesis· 1

Frequent Co-Authors

Jed T. ElisoniD· 2 shared Alan Charles EvansiD· 1 shared Alapika JatkariD· 1 shared Ambika Bhatt· 1 shared Annette Mercer EstesiD· 1 shared Carolyn LaschiD· 1 shared Dea GariciD· 1 shared Donna GilleskieiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 27 mutual co-author links

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2 shared papersNeuroscience

Jed T. ElisonORCID

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2 papers

Recent·Most cited

NeurosciencebioRxivPreprintJun 18, 2026

Variation in infant subcortical brain development from 6 to 12 months in Down syndrome

Dea Garic, Mengwei Ren, Zoë Hawks…·Natasha M. Marrus

This study examines subcortical brain development in infants with Down syndrome compared to controls from 6 to 12 months, finding reduced volumes and slower growth in most structures.

DOI 10.64898/2026.06.16.732759

humanimaging

𝕏 PostBluesky

PhysiologyJournal of Neurodevelopmental DisordersPeer-reviewedAug 1, 2025

Pupil responses to social stimuli are associated with adaptive behaviors across the first 24 months of life

Rebecca Grzadzinski, Raymond S. Carpenter, Josh Rutsohn…·Jose Rodríguez-Romaguera

This study links pupil responses to social stimuli with adaptive behaviors in infants aged 6-24 months using SESAMI and pupillometry.

1 citation

humanimaging

𝕏 PostBluesky