Evidence map›Paper›PMID 41907798›Full record

SynthesisFrontiers in human neuroscience2026

A structural network fingerprint of mild traumatic brain injury: a multi-study synthesis of T1-weighted MRI abnormalities.

Ioannis Mavroudis, Foivos Petridis, Alin-Stelian Ciobîcă, Roxana O Cojocariu, Dimitrios Kazis, Ahmed Adel Mansour Kamar, Cătălina Ionescu, Diana Gheban, Catalin Morosan, Bogdan Gurzu and 2 more

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in human neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

12 authors.

Ioannis MavroudisLeeds Teaching Hospitals, NHS Trust, Leeds, United Kingdom.
Foivos PetridisThird Department of Neurology, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Alin-Stelian CiobîcăDepartment of Biology, Faculty of Biology, "Alexandru Ioan Cuza" University of Iași, Iași, Romania.
Roxana O CojocariuDepartment of Biological and Morphological Sciences, Faculty of Medicine and Biological Science, Stefan cel Mare University of Suceava, Suceava, Romania.
Dimitrios KazisThird Department of Neurology, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Ahmed Adel Mansour KamarMedical Department, GUPCO, Cairo Office, Cairo, Egypt.
Cătălina Ionescu"Ioan Hăulică" Institute, Apollonia" University of Iași, Iași, Romania.
Diana Gheban"Ioan Hăulică" Institute, Apollonia" University of Iași, Iași, Romania.
Catalin MorosanFaculty of Medicine, Grigore T. Popa University of Medicine and Pharmacy, Iași, Romania.
Bogdan GurzuFaculty of Medicine, Grigore T. Popa University of Medicine and Pharmacy, Iași, Romania.
Otilia NovacFaculty of Medicine, Grigore T. Popa University of Medicine and Pharmacy, Iași, Romania.
Bogdan NovacFaculty of Medicine, Grigore T. Popa University of Medicine and Pharmacy, Iași, Romania.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Mild traumatic brain injury (mTBI) often results in persistent cognitive and somatic deficits despite unremarkable routine neuroimaging. Evidence suggests mTBI affects large-scale neural systems rather than isolated regions, yet structural findings remain heterogeneous across studies. Objective: This study synthesized T1-weighted MRI data into a unified structural network fingerprint (SNF) of mTBI. Methods: We analyzed ten peer-reviewed studies identifying regional abnormalities in adult mTBI via voxel-based, volumetry, grey/white-matter probability mapping or tensor-based morphometry. Thirty-five significant regions of interest (ROIs) were extracted and mapped to a standardized anatomical atlas. ROIs were categorized into canonical networks, and we applied co-alteration graph modeling, principal component analysis (PCA), and hierarchical clustering to evaluate network-level convergence. Results: The SNF identified a core triad of vulnerability: the default mode network (DMN), the limbic/memory system, and thalamic-callosal relay structures. Graph modeling revealed robust clustering among DMN-limbic-thalamic regions. Furthermore, PCA and hierarchical clustering demonstrated that structural alterations strictly align with intrinsic network boundaries, rather than appearing as stochastic damage. Conclusion: mTBI exhibits a reproducible structural signature characterized by DMN and thalamo-limbic involvement. This SNF framework establishes a basis for clinically interpretable biomarkers and computable decision-support tools in concussion care.

Indexed as

default mode networkgraph theorymild traumatic brain injury (mTBI)network topologyneuroimaging synthesisstructural network fingerprintT1-weighted MRIthalamo-callosal relay

Identifiers

PMID41907798
PMCPMC13021673

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.