Author

Tristán M. Osán

Consejo Nacional de Investigaciones Científicas y TécnicasORCID 0000-0002-0140-3069Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 1

Signature Assays, Organisms & Methods

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Research Focus:dimensionality reduction· 1 Organism:human· 1 Assay:imaging· 1 Approach:statistical model· 1

Frequent Co-Authors

Christopher TimmermanniD· 1 shared Daniel Aguilera· 1 shared Dante Sebastián Galván RialiD· 1 shared Emmanuel Andreas StamatakisiD· 1 shared Gabriel A. Della BellaiD· 1 shared Lorina NaçiiD· 1 shared Pablo BarttfeldiD· 1 shared Robin Lester Carhart-HarrisiD· 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 paperNeuroscience

Christopher TimmermannORCID

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1 paper

Recent·Most cited

A Shared Entropic Axis Spans States of Consciousness Across Pharmacological and Clinical Conditions

Dante Sebastián Galván Rial, Gabriel A. Della Bella, Lorina Naçi, Stefano Delli Pizzi, Stefano L. Sensi, Tristán M. Osán, Daniel Aguilera, Christopher Timmermann, Robin Lester Carhart-Harris, Emmanuel Andreas Stamatakis, Pablo Barttfeld

The paper quantifies consciousness states using entropy across pharmacological and clinical fMRI data, finding a shared entropic axis spanning from low-entropy anaesthesia to high-entropy psychedelic and schizophrenia states.

bioRxiv · Jun 16, 2026 · PreprintNeuroscience