Evidence map›Paper›PMID 29879128›Full record

Trial reportPloS one2018

Thigh muscle segmentation of chemical shift encoding-based water-fat magnetic resonance images: The reference database MyoSegmenTUM.

Sarah Schlaeger, Friedemann Freitag, Elisabeth Klupp, Michael Dieckmeyer, Dominik Weidlich, Stephanie Inhuber, Marcus Deschauer, Benedikt Schoser, Sarah Bublitz, Federica Montagnese and 5 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Reproducibility of manual segmentation in muscle imaging.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Quantitative MRI Musculoskeletal Techniques: An Update.AJR. American journal of roentgenology · 2019
    Review
  12. 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

15 authors at 3 institutions in 1 country.

Sarah SchlaegerDepartment of Neuroradiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.ORCID 0000-0002-2736-9225
Friedemann FreitagDepartment of Radiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
Elisabeth KluppDepartment of Neuroradiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
Michael DieckmeyerDepartment of Radiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
Dominik WeidlichDepartment of Radiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
Stephanie InhuberDepartment of Sports Science, Technische Universität München, Munich, Germany.
Marcus DeschauerDepartment of Neurology, Klinikum rechts der Isar der Technische Universität München, Munich, Germany.
Benedikt SchoserFriedrich-Baur-Institut an der Neurologischen Klinik, Klinikum der Universität München der Ludwig-Maximilians-Universität, Munich, Germany.
Sarah BublitzDepartment of Neurology, Klinikum rechts der Isar der Technische Universität München, Munich, Germany.
Federica MontagneseFriedrich-Baur-Institut an der Neurologischen Klinik, Klinikum der Universität München der Ludwig-Maximilians-Universität, Munich, Germany.
Claus ZimmerDepartment of Neuroradiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
Ernst J RummenyDepartment of Radiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
Dimitrios C KarampinosDepartment of Radiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
Jan S KirschkeDepartment of Neuroradiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
Thomas BaumDepartment of Neuroradiology, Klinikum rechts der Isar der Technischen Universität München, Munich, Germany.
TUM Klinikum · DELudwig-Maximilians-Universität München · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnetic resonance imaging (MRI) can non-invasively assess muscle anatomy, exercise effects and pathologies with different underlying causes such as neuromuscular diseases (NMD). Quantitative MRI including fat fraction mapping using chemical shift encoding-based water-fat MRI has emerged for reliable determination of muscle volume and fat composition. The data analysis of water-fat images requires segmentation of the different muscles which has been mainly performed manually in the past and is a very time consuming process, currently limiting the clinical applicability. An automatization of the segmentation process would lead to a more time-efficient analysis. In the present work, the manually segmented thigh magnetic resonance imaging database MyoSegmenTUM is presented. It hosts water-fat MR images of both thighs of 15 healthy subjects and 4 patients with NMD with a voxel size of 3.2x2x4 mm3 with the corresponding segmentation masks for four functional muscle groups: quadriceps femoris, sartorius, gracilis, hamstrings. The database is freely accessible online at https://osf.io/svwa7/?view_only=c2c980c17b3a40fca35d088a3cdd83e2. The database is mainly meant as ground truth which can be used as training and test dataset for automatic muscle segmentation algorithms. The segmentation allows extraction of muscle cross sectional area (CSA) and volume. Proton density fat fraction (PDFF) of the defined muscle groups from the corresponding images and quadriceps muscle strength measurements/neurological muscle strength rating can be used for benchmarking purposes.

Indexed as

Databases, FactualImage Processing, Computer-AssistedMagnetic Resonance ImagingAdipose TissueAdultFemaleHipHumansMaleMiddle AgedMuscle, Skeletal

Identifiers

PMID29879128
PMCPMC5991744
OpenAlexW2807164010

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.