Evidence map›Paper›PMID 39704830›Full record

ArticleClinical neuroradiology2025

Microstructural Characteristics of Cervical Spinal Cord Using High Angular Resolution Diffusion Imaging (HARDI) and Tractography in Healthy Subjects.

Corentin Dauleac, Amine Boukhari, Timothée Jacquesson, Carole Frindel, François Cotton

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Article in Clinical neuroradiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Corentin DauleacHôpital neurologique et neurochirurgical Pierre Wertheimer, Service de Neurochirurgie, Hospices Civils de Lyon, 59, Bd Pinel, 69003, Lyon, France. corentin.dauleac@chu-lyon.fr.ORCID http://orcid.org/0000-0002-3835-5531
Amine BoukhariLaboratoire CREATIS, CNRS UMR5220, Inserm U1206, INSA-Lyon, Université de Lyon I, Lyon, France.
Timothée JacquessonHôpital neurologique et neurochirurgical Pierre Wertheimer, Service de Neurochirurgie, Hospices Civils de Lyon, 59, Bd Pinel, 69003, Lyon, France.
Carole FrindelUniversité Lyon I, Université Claude Bernard, Lyon, France.
François CottonUniversité Lyon I, Université Claude Bernard, Lyon, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to characterize spinal cord microstructure in healthy subjects using high angular resolution diffusion imaging (HARDI) and tractography.

methodsForty-nine healthy subjects (18-50 years, divided into 2 age groups) were included in a prospective study. HARDI of the cervical spinal cord were acquired using a 3T MRI scanner with: 64 directions, b‑value: 1000s/mm

resultsThe microstructural organization of the spinal cord differed between upper and lower cervical spine levels: FA, and AD significantly decreased (p < 0.001); and RD significantly increased (p < 0.05) in lower levels, demonstrating changes in axonal density and myelinated fibers according to a cranio-caudal axis. FA, MD, AD, and RD values were significantly higher in spinal cord white matter (p < 0.0001), compared to grey matter. Age was not associated with a significant change in FA, while there is for MD, AD and RD (p < 0.05). Spinal cord tractography may provide information on the architectural organization of fibers and spinal tracts.

conclusionThis study proposes a database in cervical spinal cord HARDI, allowing to study the microstructural organization of the spinal cord in healthy subjects, and providing a foundation for comparison with patients presenting spinal cord pathologies.

Indexed as

Cervical CordCervical VertebraeDiffusion Tensor ImagingPyramidal TractsAdolescentAdultAge FactorsAnisotropyDatabases, FactualFemaleGray MatterHealthy VolunteersHumansMaleMiddle AgedProspective StudiesFiber trackingHigh angular resolution diffusion imagingSpinal cordTractography

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Registered trials

None linked

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 Socratic graph.