Author

Garrett A. Greenan

ORCID 0000-0002-9045-7666Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Signature Assays, Organisms & Methods

Click to filter · or open tag

Assay:cryo-EM· 2 Approach:experimental assay· 2 Research Focus:benchmarking· 1 Approach:deep learning· 1 Organism:E. coli· 1 Assay:imaging· 1 Approach:machine learning (classical)· 1 Organism:multiple species· 1

Frequent Co-Authors

Bridget O CarragheriD· 3 shared David A. AgardiD· 3 shared Jonathan SchwartziD· 3 shared Elizabeth A. MontabanaiD· 2 shared Joshua HutchingsiD· 2 shared Julia PeukesiD· 2 shared Mallak AliiD· 2 shared Mohammadreza ParaaniD· 2 shared

Activity by Year

2026-2026 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

3 shared papersCell Biology

Bridget O CarragherORCID

Mutual co-authors in cluster

Author profile →

3 papers

Recent·Most cited

High accuracy fluorescence-guided cryo-focused ion beam milling

Davis D. Perez, Sophia Betzler, Patrick Cleeve, Carmela Louise M. Villegas, Cali Antolini, Sven Klumpe, Jay Schwartz, John M. Mitchels, Shu‐Hsien Sheu, Peter D. Dahlberg, Bridget O Carragher, David A. Agard, Julia Peukes, Garrett A. Greenan

This paper introduces two fluorescence-guided cryo-FIB milling workflows to improve targeting accuracy for cryo-ET, enabling routine capture of structures across spatial scales.

bioRxiv · Jun 25, 2026 · PreprintCell Biology

AreTomoLive: Automated reconstruction of comprehensively-corrected and denoised cryo-electron tomograms in real-time and at high throughput

Ariana Peck, Yue Eric Yu, Mohammadreza Paraan, Dari Kimanius, Utz H. Ermel, Joshua Hutchings, Jonathan Schwartz, Daniel Serwas, Hannah Siems, Norbert S. Hill, Mallak Ali, Julia Peukes, Garrett A. Greenan, Shu‐Hsien Sheu, Elizabeth A. Montabana, , Shawn Q. Zheng

AreTomo3 and DenoisET form an automated GPU pipeline that reconstructs cryo-electron tomograms with tile-based contrast transfer function correction, screens their quality, and denoises them during acquisition.

Nature Methods · May 25, 2026Peer-reviewedCell Biology✦ In-depth digest

Characterization Standard for In-situ Cryo-electron Tomography

Mallak Ali, Joshua Hutchings, Tahiti Dutta, Nikki Jean, Garrett A. Greenan, Elizabeth A. Montabana, Jay Schwartz, M. G. Finn, Matthias Haury, David A. Agard, Bridget O Carragher, Mykhailo Kopylov, Mohammadreza Paraan

The paper introduces PP7 virus-like particles as a standardized benchmark for cryo-electron tomography, enabling rapid validation and resolution assessment of tomographic pipelines.

bioRxiv · May 22, 2026 · PreprintCell Biology