Author

Sasha Hassan

University of Chicago

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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Bioinformatics· 1

Signature Assays, Organisms & Methods

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Research Focus:batch correction / integration· 1 Research Focus:benchmarking· 1 Research Focus:dimensionality reduction· 1 Assay:imaging· 1 Approach:matrix factorization· 1 Approach:statistical model· 1

Frequent Co-Authors

Alexander T. PearsoniD· 1 shared Anni VirtaneniD· 1 shared Elena Nevins· 1 shared Ernst LengyeliD· 1 shared Farieda Gaber· 1 shared James M. DolezaliD· 1 shared Kelsey Goon· 1 shared Keno K. BressemiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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1 shared paperBioinformatics

Alexander T. PearsonORCID

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1 paper

Recent·Most cited

FEATMAP: Targeted Correction of Acquisition Signatures Harmonizes Medical Foundation Model Embeddings and Enables Robust Task Generalization

Leonhard Donle, Michael Phillips, Farieda Gaber, Siddhi Ramesh, Matteo Sacco, Sampsa Hautaniemi, Anni Virtanen, Keno K. Bressem, Lisa C. Adams, Kelsey Goon, Elena Nevins, Ryan A. Robinett, Sara E. Kochanny, Sasha Hassan, James M. Dolezal, , Ernst Lengyel

FEATMAP corrects acquisition signatures in medical foundation model embeddings to improve cross-condition similarity and task generalization without retraining.

bioRxiv · Jul 8, 2026 · PreprintBioinformatics