Evidence map›Paper›PMID 40542026›Full record

ArticleScientific reports2025

Development and validation of a semi-automated algorithm to analyze shear wave elastography clips in muscle tissue.

Andreas Haueise, Gabriela F Carvalho, Mehrin Azan, Dominic Gehring, Katrin Skerl, Angela V Dieterich

Abstract readValidation Study
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

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2citing papers in PubMed, 1 pooled it
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1 · What the graph read from it

What it found

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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

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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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

6 authors.

Andreas HaueiseDepartment of Sport and Sport Science, University of Freiburg, Sandfangweg 4, 79102, Freiburg im Breisgau, Germany.
Gabriela F CarvalhoFaculty of Health, Medical and Life Sciences, Furtwangen University, Furtwangen, Germany.
Mehrin AzanFaculty of Health, Medical and Life Sciences, Furtwangen University, Furtwangen, Germany.
Dominic GehringDepartment of Sport and Sport Science, University of Freiburg, Sandfangweg 4, 79102, Freiburg im Breisgau, Germany. Dominic.Gehring@sport.uni-freiburg.de.
Katrin SkerlFaculty of Health, Medical and Life Sciences, Furtwangen University, Furtwangen, Germany.
Angela V DieterichFaculty of Health, Medical and Life Sciences, Furtwangen University, Furtwangen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ultrasound shear wave elastography (SWE) is broadly used to quantify muscle stiffness. Currently, most stiffness measures are retrieved from manually placed small measurement zones, which is an operator-dependent and laborious procedure of questionable reliability. Automated time-series measurements over the full visible muscle are expected to improve measurement validity, robustness, and efficiency in larger studies. This study aimed to develop and validate a semi-automated algorithm for analyzing SWE clips of muscle tissue using the single-image, manufacturer-provided manual measurements in every image of the corresponding clips as reference. SWE clips of the relaxed and activated upper trapezius muscle of 52 healthy participants were analyzed manually and with the algorithm for the muscle's Young's modulus (kPa) and shear wave velocity (SWV). Results demonstrated excellent correlation between manual and algorithm measurements, Spearman's ρ > 0.99, p < 0.001. Bland-Altman analyses indicated good method agreement with proportional biases of + 0.747 kPa and - 0.068 m/s for Young's modulus and SWV, respectively, and widths of the limits of agreement of 8.653 kPa and 0.500 m/s, respectively. The proportional bias is within the minimal detectable change and therefore clinically negligible. These results support the algorithm as a tool enabling valid SWE time-series measurements in muscle tissue and an improved workflow.

Indexed as

AlgorithmsElasticity Imaging TechniquesMuscle, SkeletalAdultElastic ModulusFemaleHumansImage Processing, Computer-AssistedMaleReproducibility of ResultsYoung AdultAgreement analysisMuscle tissueSemi-automated algorithmShear wave elastographyValidation

Identifiers

PMID40542026
PMCPMC12181364

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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.