Author

Jonas Osmann

Sunnybrook Health Science Centre

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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Neuroscience· 3

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 3 Research Focus:clustering· 3 Organism:mouse· 3 Assay:spatial transcriptomics· 3 Research Focus:dimensionality reduction· 2 Approach:statistical model· 2 Approach:deep learning· 1 Research Focus:differential expression· 1

Frequent Co-Authors

Bojana StefanoviciD· 3 shared Maged GoubraniD· 3 shared Adrienne E. DorriD· 2 shared Ahmadreza AttarpouriD· 2 shared Clement HamaniiD· 2 shared Isabelle AubertiD· 2 shared JoAnne McLauriniD· 2 shared Matthew W RozakiD· 2 shared

Activity by Year

2025-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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3 shared papersNeuroscience

Bojana StefanovicORCID

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3 papers

Recent·Most cited

Aberrant cortical reorganization and astrogliosis underlie memory deficit post-traumatic brain injury: a longitudinal multiscale multimodal study

Jazlynn Tan, Shruti Patel, Tony Xu, Adrienne E. Dorr, Dustin Loren Almanza, Jonas Osmann, Thallita Kelly Rabelo, Laura Vecchio, JoAnne McLaurin, Chao Wang, Nir Lipsman, Matthew J. Burke, Isabelle Aubert, Clement Hamani, Bojana Stefanovic, Maged Goubran

This study uses multiscale multimodal data integration in a mouse model of traumatic brain injury to identify biomarkers of memory deficits and network dedifferentiation.

bioRxiv · Oct 22, 2026 · PreprintNeuroscience

Chronic Stress Exacerbates Long-term Microvascular Network Dysfunction Following Brain Trauma

Matthew W Rozak, Adrienne E. Dorr, Shruti Patel, Margaret M. Koletar, Ahmadreza Attarpour, Yunze Du, Jonas Osmann, Mary Elizabeth Hill, James R. Mester, Matthew J Burke, Clement Hamani, John G. Sled, Maged Goubran, Bojana Stefanovic

This study shows that chronic stress worsens microvascular network dysfunction after brain trauma, reducing capillary coordination and vascular reactivity.

bioRxiv · Jun 9, 2026 · PreprintNeuroscience

Quantitative profiling of whole-brain connectomes at single-axon resolution using deep learning and high-resolution light sheet microscopy

Ahmadreza Attarpour, Misha Raffiee, Tony Xu, Jonas Osmann, Shruti B Patel, Fengqing Yu, Braedyn Au, Andrew S. Clappison, Mahdi Biparva, Rui Zhu, Ailey Crow, Barsin Eshaghi Gharagoz, Matthew W Rozak, Isabelle Aubert, JoAnne McLaurin, , Maged Goubran

This paper introduces MAPL3, a deep learning pipeline for mapping whole-brain connectomes at single-axon resolution, demonstrating its effectiveness in analyzing orbitofrontal cortex circuitry.

bioRxiv · Nov 14, 2025 · PreprintNeuroscience