Evidence map›Paper›PMID 41566993›Full record

ArticleUltrasonography (Seoul, Korea)2026

Fully automated frame selection and region-of-interest placement in 2D shear wave elastography: reduced examination time with comparable reproducibility in diffuse liver disease.

Hyo-Jin Kang, Jeong Hee Yoon, Jeong Min Lee

Abstract read
In one paragraph

Article in Ultrasonography (Seoul, Korea), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

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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

1 citing paper in PubMed.

  1. Article
4 · The record

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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

3 authors.

Hyo-Jin KangDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.
Jeong Hee YoonDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.
Jeong Min LeeDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.

Funding

Samsung Medison 0620243920
6 · The paper itself

Abstract

purposeThis study evaluated the clinical utility of a fully automated two-dimensional shear wave elastography (2D-SWE) method incorporating automated frame selection and region-of-interest (ROI) placement algorithms in participants with diffuse liver disease. The analysis assessed examination time and reproducibility compared with semi-automated and manual methods.

methodsThis prospective study included 40 participants who underwent liver stiffness measurements with a Samsung Medison ultrasound system using three.

methodsfully automated (automated frame selection via a reliability indicator derived from elasticity uniformity and the reliability measurement index, with automated ROI placement); semi-automated (automated frame selection with manual ROI placement); and manual (fully operator-controlled). Examination time and inter-method (n=40), intra-observer (n=21), and inter-observer (n=15) variabilities were analyzed using analysis of variance, paired t-tests, and intraclass correlation coefficients (ICCs). All participants underwent comparative measurements with a Canon i800 system for cross-platform analysis.

resultsOne technical failure each occurred during the intra-observer and cross-platform measurement sessions. Fully automated measurement significantly reduced total examination time (14.38±5.01 seconds) compared to semi-automated (30.46±7.11 seconds, P<0.001) and manual (33.05±7.10 seconds, P<0.001) measurements. No significant differences in liver stiffness were observed among methods (P=0.556). Inter-method agreement was excellent (ICC, 0.997). Intra-observer and inter-observer agreements were also excellent with the fully automated method (ICCs, 0.971 and 0.984, respectively). Good cross-platform agreement with the Canon system was observed (ICC, 0.833).

conclusionFully automated 2D-SWE markedly reduces examination time while maintaining high reproducibility in liver stiffness assessment.

Indexed as

Automated imagingLiver cirrhosisObserver variabilityReproducibilityShear wave elastography

Identifiers

PMID41566993
PMCPMC12853225

What Socratic holds

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