Evidence map›Paper›PMID 34520080›Full record

ArticleHuman brain mapping2021

Automated claustrum segmentation in human brain MRI using deep learning.

Hongwei Li, Aurore Menegaux, Benita Schmitz-Koep, Antonia Neubauer, Felix J B Bäuerlein, Suprosanna Shit, Christian Sorg, Bjoern Menze, Dennis Hedderich

Open access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Multiscale characterization of the human claustrum from histology to MRI.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Claustrum Volume Is Reduced in Multiple Sclerosis and Predicts Disability.Annals of clinical and translational neurology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Automatic brain structure segmentation forQuantitative imaging in medicine and surgery · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. The claustrum and consciousness: An update.International journal of clinical and health psychology : IJCHP
    Article
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

9 authors at 4 institutions in 3 countries.

Hongwei LiDepartment of Informatics, Technical University of Munich, Munich, Germany.ORCID 0000-0002-5328-6407
Aurore MenegauxTUM-NIC Neuroimaging Center, Munich, Germany.ORCID 0000-0003-3965-0396
Benita Schmitz-KoepTUM-NIC Neuroimaging Center, Munich, Germany.ORCID 0000-0002-8874-5749
Antonia NeubauerTUM-NIC Neuroimaging Center, Munich, Germany.
Felix J B BäuerleinDepartment of Molecular Structural Biology, Max Planck Institute of Biochemistry, Munich, Germany.
Suprosanna ShitDepartment of Informatics, Technical University of Munich, Munich, Germany.
Christian SorgTUM-NIC Neuroimaging Center, Munich, Germany.
Bjoern MenzeDepartment of Informatics, Technical University of Munich, Munich, Germany.
Dennis HedderichTUM-NIC Neuroimaging Center, Munich, Germany.ORCID 0000-0001-8994-5593
TUM Klinikum · DEUniversity of Zurich · CHMax Planck Institute of Biochemistry · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the last two decades, neuroscience has produced intriguing evidence for a central role of the claustrum in mammalian forebrain structure and function. However, relatively few in vivo studies of the claustrum exist in humans. A reason for this may be the delicate and sheet-like structure of the claustrum lying between the insular cortex and the putamen, which makes it not amenable to conventional segmentation methods. Recently, Deep Learning (DL) based approaches have been successfully introduced for automated segmentation of complex, subcortical brain structures. In the following, we present a multi-view DL-based approach to segment the claustrum in T1-weighted MRI scans. We trained and evaluated the proposed method in 181 individuals, using bilateral manual claustrum annotations by an expert neuroradiologist as reference standard. Cross-validation experiments yielded median volumetric similarity, robust Hausdorff distance, and Dice score of 93.3%, 1.41 mm, and 71.8%, respectively, representing equal or superior segmentation performance compared to human intra-rater reliability. The leave-one-scanner-out evaluation showed good transferability of the algorithm to images from unseen scanners at slightly inferior performance. Furthermore, we found that DL-based claustrum segmentation benefits from multi-view information and requires a sample size of around 75 MRI scans in the training set. We conclude that the developed algorithm allows for robust automated claustrum segmentation and thus yields considerable potential for facilitating MRI-based research of the human claustrum. The software and models of our method are made publicly available.

Indexed as

Deep LearningClaustrumHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingNeuroimagingclaustrumdeep learningimage segmentationMRImulti-view

Identifiers

PMID34520080
PMCPMC8596988
OpenAlexW3201124122

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.