Author

Jan Tønnesen

Centre National de la Recherche ScientifiqueORCID 0000-0003-3663-8463Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Bioinformatics· 1 Neuroscience· 1

Signature Assays, Organisms & Methods

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Assay:imaging· 2 Approach:experimental assay· 1 Organism:mouse· 1 Research Focus:software / tool· 1 Approach:statistical model· 1

Frequent Co-Authors

Fidel Santamarı́aiD· 1 shared Florian LevetiD· 1 shared Jean‐Baptiste SibaritaiD· 1 shared Paula GimeneziD· 1 shared Rohisha T. Shakya· 1 shared U. Valentin NägerliD· 1 shared

Activity by Year

2020-2026 · peak 1/yr

Co-Author Collaboration Network

6 top collaborators · 6 mutual co-author links

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1 shared paperNeuroscience

Fidel Santamarı́aORCID

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2 papers

Recent·Most cited

NeuroscienceFluids and Barriers of the CNSPeer-reviewedMar 25, 2026

Extracellular space diffusion modelling identifies distinct functional advantages of archetypical glutamatergic and GABAergic synapse geometries

Paula Gimenez, Rohisha T. Shakya, Fidel Santamarı́a, Jan Tønnesen

The paper models diffusion in the brain's extracellular space to show how synapse geometries affect signaling, revealing functional advantages of glutamatergic and GABAergic synapse shapes.

1 citation

mouseimaging

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BioinformaticsMethodsPeer-reviewedMar 1, 2020

SpineJ: A software tool for quantitative analysis of nanoscale spine morphology

Florian Levet, Jan Tønnesen, U. Valentin Nägerl, Jean‐Baptiste Sibarita

SpineJ is a semi-automatic ImageJ plugin designed to quantify nanoscale dendritic spine morphology in super-resolution microscopy images.

64 citations

imagingexperimental assay

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