Evidence map›Paper›PMID 26892499›Full record

ArticleMagnetic resonance in medicine2017

3D multimodal spatial fuzzy segmentation of intramuscular connective and adipose tissue from ultrashort TE MR images of calf muscle.

Vincent Ugarte, Usha Sinha, Vadim Malis, Robert Csapo, Shantanu Sinha

Open access · bronzeAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Magnetic Resonance Imaging Biomarkers of Muscle.Tomography (Ann Arbor, Mich.) · 2024
    Review
  2. Article
  3. Review
  4. Review
  5. Advanced body composition assessment: from body mass index to body composition profiling.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2018
    Review
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

5 authors at 3 institutions in 1 country.

Vincent UgarteDepartment of Physics, San Diego State University, San Diego, California, USA.
Usha SinhaDepartment of Physics, San Diego State University, San Diego, California, USA.
Vadim MalisMuscle Imaging and Modeling Lab, Department Of Radiology, University of California, San Diego, California, USA.
Robert CsapoMuscle Imaging and Modeling Lab, Department Of Radiology, University of California, San Diego, California, USA.
Shantanu SinhaMuscle Imaging and Modeling Lab, Department Of Radiology, University of California, San Diego, California, USA.
San Diego State University · USUniversity of California, San Diego · USUniversity of California System · US

Funding

In-vivo MR Tractography and FEM Study of Human Lower LegR01AR053343 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SINHA, SHANTANU · 2006 to 2014
$3.5M
NIAMS NIH HHS R01 AR053343
6 · The paper itself

Abstract

purposeTo develop and evaluate an automated algorithm to segment intramuscular adipose (IMAT) and connective (IMCT) tissue from musculoskeletal MRI images acquired with a dual echo Ultrashort TE (UTE) sequence. THEORY AND

methodsThe dual echo images and calculated structure tensor images are the inputs to the multichannel fuzzy cluster mean (MCFCM) algorithm. Modifications to the basic multichannel fuzzy cluster mean include an adaptive spatial term and bias shading correction. The algorithm was tested on digital phantoms simulating IMAT/IMCT tissue under varying conditions of image noise and bias and on ten subjects with varying amounts of IMAT/IMCT.

resultsThe MCFCM including the adaptive spatial term and bias shading correction performed better than the original MCFCM and adaptive spatial MCFCM algorithms. IMAT/IMCT was segmented from the unsmoothed simulated phantom data with a mean Dice coefficient of 0.933 ±0.001 when contrast-to-noise (CNR) was 140 and bias was varied between 30% and 65%. The algorithm yielded accurate in vivo segmentations of IMAT/IMCT with a mean Dice coefficient of 0.977 ±0.066.

conclusionThe proposed algorithm is completely automated and yielded accurate segmentation of intramuscular adipose and connective tissue in the digital phantom and in human calf data. Magn Reson Med 77:870-883, 2017. © 2016 International Society for Magnetic Resonance in Medicine.

Indexed as

Adipose TissueAdultAged, 80 and overAlgorithmsCluster AnalysisConnective TissueFuzzy LogicHumansImaging, Three-DimensionalMagnetic Resonance ImagingMultimodal ImagingMuscle, Skeletalfuzzy cluster mean segmentationintramuscular adipose tissueintramuscular connective tissuestructure tensor mapsultrashort TE

Identifiers

PMID26892499
PMCPMC4991958
OpenAlexW2276566400

What OpenQuestion holds

Textmetadata
LicenceTDM
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.