Author

Rodrigo H. Avaria

University of ValparaísoORCID 0000-0002-1131-6671Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Research Focus:benchmarking· 1 Approach:deep learning· 1 Assay:imaging· 1 Research Focus:software / tool· 1 Approach:statistical model· 1

Frequent Co-Authors

Astrid CancinoiD· 1 shared David Ortiz-PuertaiD· 1 shared Javier Palma-EspinosaiD· 1 shared Pablo CoxiD· 1 shared Rodrigo SalasiD· 1 shared Stéren ChabertiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

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6 top collaborators · 15 mutual co-author links

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1 shared paperNeuroscience

Astrid CancinoORCID

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1 paper

Recent·Most cited

NeurosciencebioRxivPreprintAug 25, 2026

PINN-ing the Balloon: A Physically Informed Neural Network Modelling the Nonlinear Haemodynamic Response Function in MRI

Rodrigo H. Avaria, David Ortiz-Puerta, Javier Palma-Espinosa…·Stéren Chabert

This paper introduces a physics-informed neural network to model the haemodynamic response function in MRI, achieving high accuracy in estimating neurovascular state variables and BOLD signals.

DOI 10.64898/2026.04.04.716499

imagingdeep learning

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