Author

Johanna J. O’Day

Stanford UniversityORCID 0000-0001-7890-5019Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:human· 2 Research Focus:cell type annotation· 1 Research Focus:clustering· 1 Research Focus:differential expression· 1 Assay:electrophysiology· 1 Approach:experimental assay· 1 Research Focus:gene regulatory network inference· 1 Assay:imaging· 1

Frequent Co-Authors

Scott L. DelpiD· 2 shared Alexander GonzaleziD· 1 shared Chioma M. AnidiiD· 1 shared Helen M Bronte-StewartiD· 1 shared Jennifer L. HicksiD· 1 shared Jeongeun Kim· 1 shared Judy Syrkin‐Nikolau· 1 shared Kristen Erika HolmesiD· 1 shared

Activity by Year

2020-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 25 mutual co-author links

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2 shared papersPhysiology

Scott L. DelpORCID

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2 papers

Recent·Most cited

Physiologynpj Digital MedicinePeer-reviewedMay 25, 2026

The menstrual cycle through the lens of a wearable device: insights into physiology, sleep, and cycle variability

Alexander Gonzalez, Johanna J. O’Day, Sarah C. Johnson…·Jennifer L. Hicks

This study analyzes biometric data from 2,596 women over 1.2 million days to explore menstrual cycle variability and its relationship with sleep and cardiorespiratory metrics.

DOI 10.1038/s41746-026-02799-9

humanimaging

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NeurosciencePLoS ONEPeer-reviewedApr 29, 2020

The turning and barrier course reveals gait parameters for detecting freezing of gait and measuring the efficacy of deep brain stimulation

Johanna J. O’Day, Judy Syrkin‐Nikolau, Chioma M. Anidi…·Helen M Bronte-Stewart

This paper validates a gait task, the turning and barrier course, for detecting freezing of gait and measuring the efficacy of deep brain stimulation in Parkinson's disease.

44 citationstop 1%

humanstatistical model

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