Evidence map›Paper›PMID 25132843›Full record

ArticleInternational journal of biomedical imaging2014

Automatic labeling of vertebral levels using a robust template-based approach.

Eugénie Ullmann, Jean François Pelletier Paquette, William E Thong, Julien Cohen-Adad

Open access · goldAbstract read
In one paragraph

Article in International journal of biomedical imaging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% of its field
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

The trial behind it

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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. On computerized methods for spine analysis in MRI: a systematic review.International journal of computer assisted radiology and surgery · 2016
    Pooled it
  2. Article
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  5. Early and Progressive Spinal Cord Atrophy in Spinocerebellar Ataxia Type 1.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
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  13. Rootlets-based registration to the PAM50 spinal cord template.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
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4 · The record

Corrections and comments

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

4 authors at 1 institution in 1 country.

Eugénie UllmannInstitute of Biomedical Engineering, Polytechnique Montreal, Montreal, QC, Canada H3T 1J4.
Jean François Pelletier PaquetteInstitute of Biomedical Engineering, Polytechnique Montreal, Montreal, QC, Canada H3T 1J4.
William E ThongInstitute of Biomedical Engineering, Polytechnique Montreal, Montreal, QC, Canada H3T 1J4.
Julien Cohen-AdadInstitute of Biomedical Engineering, Polytechnique Montreal, Montreal, QC, Canada H3T 1J4 ; Functional Neuroimaging Unit, CRIUGM, Université de Montreal, Montreal, QC, Canada H3W 1W5.ORCID 0000-0003-3662-9532
Polytechnique Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Context. MRI of the spinal cord provides a variety of biomarkers sensitive to white matter integrity and neuronal function. Current processing methods are based on manual labeling of vertebral levels, which is time consuming and prone to user bias. Although several methods for automatic labeling have been published; they are not robust towards image contrast or towards susceptibility-related artifacts. Methods. Intervertebral disks are detected from the 3D analysis of the intensity profile along the spine. The robustness of the disk detection is improved by using a template of vertebral distance, which was generated from a training dataset. The developed method has been validated using T1- and T2-weighted contrasts in ten healthy subjects and one patient with spinal cord injury. Results. Accuracy of vertebral labeling was 100%. Mean absolute error was 2.1 ± 1.7 mm for T2-weighted images and 2.3 ± 1.6 mm for T1-weighted images. The vertebrae of the spinal cord injured patient were correctly labeled, despite the presence of artifacts caused by metallic implants. Discussion. We proposed a template-based method for robust labeling of vertebral levels along the whole spinal cord for T1- and T2-weighted contrasts. The method is freely available as part of the spinal cord toolbox.

Identifiers

PMID25132843
PMCPMC4123554
OpenAlexW2114753511

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.