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A digital twin approach for simultaneous reconstruction of brain anatomy and dynamics from neural data.

Overview

Authors: Michelangelo Fabbrizzi1,2, Lorenzo Gaetano Amato1,2, Leonardo Martinelli3, Jacopo Carpaneto1,2, Emanuele Bartolini4, Sara Calderoni4,5, Alessandra Retico6, Alberto Arturo Vergani1,2, Alberto Mazzoni1,2
  1. The BioRobotics Institute, Sant’Anna School of Advanced Studies, Pisa, Italy
  2. Department of Excellence in Robotics and AI, Sant’Anna School of Advanced Studies, Pisa, Italy
  3. Department of Physics, University of Pisa, Pisa, Italy
  4. Department of Developmental Neuroscience, IRCCS Fondazione Stella Maris, Pisa, Italy
  5. Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy
  6. National Institute for Nuclear Physics, Pisa Division, Pisa, Italy
Journal: PLOS digital health, volume 5, issue 6, article e0001445
Dates: received 21 October 2025; accepted 5 May 2026; published online 11 June 2026
Type: Research article · Language: English
License: CC BY
Identifiers: DOI 10.1371/journal.pdig.0001445 · PMID 42275289 · PMCID PMC13258024 · OpenAlex W7164324880
Open access: gold, a free copy (OpenAlex)
Status: code verified
Categories: human (organism), autism (population)
Methods: Connectivity, Spectral & time-frequency, Statistics, Smoothing, state filtering, decompositions, Preprocessing, Machine learning, fMRI & imaging, Physiology & signal measures
Journal subjects: Research and Analysis Methods, Bioassays and Physiological Analysis, Electrophysiological Techniques, Brain Electrophysiology, Electroencephalography, Biology and Life Sciences, Physiology, Electrophysiology, Neurophysiology, Neuroscience, Brain Mapping, Medicine and Health Sciences, Clinical Medicine, Clinical Neurophysiology, Imaging Techniques, Neuroimaging, Anatomy, Brain, Simulation and Modeling, Diagnostic Medicine, Diagnostic Radiology, Magnetic Resonance Imaging, Radiology and Imaging, Developmental Biology, Twins, Psychology, Developmental Psychology, Pervasive Developmental Disorders, Autism Spectrum Disorder, Social Sciences, Nervous System, Neuroanatomy, Physical Sciences, Mathematics, Applied Mathematics, Finite Element Analysis
Topic: Functional Brain Connectivity Studies (Cognitive Neuroscience, Neuroscience), according to OpenAlex
Funding: MUR (IR0000011, PE0000006, PNC0000007, PE00000013); Italian Ministry of Health (Grant Ricerca Corrente 2025)
Citations: not cited yet (Europe PMC); 83 references in the paper

Abstract

Brain structure plays a pivotal role in shaping neural dynamics. Current models lack the anatomical and functional resolution needed to integrate whole-brain structure and dynamics within a unified computational framework. Here, we introduce the FEDE (high FidElity Digital brain modEl) pipeline, generating anatomically accurate brain digital twins from imaging data. Combining advanced techniques of finite-element analysis and biophysical modeling, FEDE reconstructs multi-scale brain structure with high spatial resolution, while also replicating whole-brain neural activity. We demonstrated FEDE’s application by creating the first brain digital twin of a toddler with autism spectrum disorder (ASD). Through parameter optimization, FEDE replicated experimental neural activity while reconstructing multi-scale structural features ranging from whole-brain connectivity to synaptic timescales. FEDE estimated possible patient-specific anomalies in synaptic transmission, consistent with ASD pathophysiology. Our pipeline represents a significant leap forward in brain modeling, paving the way for effective applications of digital twins in experimental and clinical settings.

Reproduced under the paper's license (CC BY), from the paper cited above.

Code

No file of the authors' code could be read here: it is described below, and read at its source.

Zenodo 5879293

License: other-open
State: the link answers, verified on 27 September 2026
Evidence: files inventoried
Size: 1 file
Software Heritage: not checked
Found in: the text, “MRI preprocessing”
Not found: README, license file, CITATION.cff, environment file, tests, continuous integration, documentation
Availability: 1 check, the latest on 27 September 2026: the link answers (HTTP 200)
  • 27 September 2026: the link answers (HTTP 200)
At the source:

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Its JSON (tracing-map.json) is deposited on Zenodo with its DOI once the map is validated.

Data

No dataset and no data link were found in the paper.

Data Availability

All data and relevant information are with the paper and its supplemental files.

Reproduced under the paper's license (CC BY), from the paper cited above.

Versions

The history of this record: each version stored by the harvester or made by a correction of its authors or of the maintainers of its code, and what changed in its facts. The texts of the paper (its abstract, its availability statements) are not part of it; versions that changed only those are not listed.

Version 1, 27 September 2026: the first record

Recorded: type, language, journal, volume, issue, pages, dates, 9 authors, 2 funders, 78 references.

Cite

This paper

Fabbrizzi, M., Amato, L. G., Martinelli, L., Carpaneto, J., Bartolini, E., Calderoni, S., Retico, A., Vergani, A. A., & Mazzoni, A. (2026). A digital twin approach for simultaneous reconstruction of brain anatomy and dynamics from neural data. PLOS digital health, 5(6), e0001445. https://doi.org/10.1371/journal.pdig.0001445

BibTeX

@article{fabbrizzi2026digital,
author = {Fabbrizzi, Michelangelo and Amato, Lorenzo Gaetano and Martinelli, Leonardo and Carpaneto, Jacopo and Bartolini, Emanuele and Calderoni, Sara and Retico, Alessandra and Vergani, Alberto Arturo and Mazzoni, Alberto},
title = {{A digital twin approach for simultaneous reconstruction of brain anatomy and dynamics from neural data}},
journal = {PLOS digital health},
year = {2026},
month = jun,
volume = {5},
number = {6},
pages = {e0001445},
publisher = {PLOS},
issn = {2767-3170},
doi = {10.1371/journal.pdig.0001445},
url = {https://doi.org/10.1371/journal.pdig.0001445},
pmid = {42275289},
pmcid = {PMC13258024}
}

RIS

TY - JOUR
AU - Fabbrizzi, Michelangelo
AU - Amato, Lorenzo Gaetano
AU - Martinelli, Leonardo
AU - Carpaneto, Jacopo
AU - Bartolini, Emanuele
AU - Calderoni, Sara
AU - Retico, Alessandra
AU - Vergani, Alberto Arturo
AU - Mazzoni, Alberto
TI - A digital twin approach for simultaneous reconstruction of brain anatomy and dynamics from neural data
T2 - PLOS digital health
J2 - PLOS Digit Health
PY - 2026
DA - 2026/06/11
VL - 5
IS - 6
SP - e0001445
SN - 2767-3170
PB - PLOS
DO - 10.1371/journal.pdig.0001445
UR - https://doi.org/10.1371/journal.pdig.0001445
LA - en
ER -

CSL-JSON

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