Author

Rachel Choo

Johns Hopkins 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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Microbiology· 1 Pharmacology & Toxicology· 1

Signature Assays, Organisms & Methods

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Organism:C. elegans· 1 Research Focus:cell type annotation· 1 Approach:deep learning· 1 Approach:experimental assay· 1 Assay:imaging· 1 Organism:plant (other)· 1

Frequent Co-Authors

Amanda O. ShaveriD· 2 shared Erik C. AnderseniD· 2 shared Ariel Shi· 1 shared Cecilia Soko· 1 shared Colin Lilley· 1 shared Emily M. FryeiD· 1 shared Esha Sharma· 1 shared Etta S. SchayeiD· 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 papersPharmacology & Toxicology

Amanda O. ShaverORCID

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Author profile →

2 papers

Recent·Most cited

Multiscale learning and topological analysis across complex postures enable robust nematode size quantification in pharmacological assays

Zihao Li, Amanda O. Shaver, Michael E.G. Sauria, Jack Weinstein, Maya K. Mastronardo, Nikita S. Jhaveri, Kate Stone, Rachel Choo, Colin Lilley, Esha Sharma, Rohan Shrishrimal, Grayson Benson, Ariel Shi, Cecilia Soko, Erik C. Andersen

NemaSize is an AI pipeline that accurately measures nematode body size across complex postures, outperforming CellProfiler in curved and overlapping animals.

bioRxiv · Jul 17, 2026 · PreprintPharmacology & Toxicology

Survey of benzimidazole resistance in ascarid parasites of poultry

James Bryant Collins, Rachel Choo, Amanda O. Shaver, Etta S. Schaye, Tom Volpe, Lenny Nunn, Megan E. Lighty, Kayla R. Niel, Emily M. Frye, Mostafa Zamanian, Erik C. Andersen

This study tests fenbendazole efficacy against ascarid parasites in poultry, finding resistance in one Ascaridia galli isolate and all Heterakis gallinarum isolates.

bioRxiv · Aug 12, 2025 · PreprintMicrobiology