Evidence map›Paper›PMID 33514796›Full record

ArticleScientific reports2021

Multiparametric ultrasound imaging for the assessment of normal versus steatotic livers.

Lokesh Basavarajappa, Jihye Baek, Shreya Reddy, Jane Song, Haowei Tai, Girdhari Rijal, Kevin J Parker, Kenneth Hoyt

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

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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

8 authors at 4 institutions in 1 country.

Lokesh BasavarajappaDepartment of Bioengineering, University of Texas at Dallas, BSB 13.929, 800 W Campbell Rd, Richardson, TX, 75080, USA.
Jihye BaekDepartment of Electrical and Computer Engineering, University of Rochester, Rochester, NY, USA.
Shreya ReddyDepartment of Bioengineering, University of Texas at Dallas, BSB 13.929, 800 W Campbell Rd, Richardson, TX, 75080, USA.
Jane SongDepartment of Bioengineering, University of Texas at Dallas, BSB 13.929, 800 W Campbell Rd, Richardson, TX, 75080, USA.
Haowei TaiDepartment of Electrical and Computer Engineering, University of Texas at Dallas, Richardson, TX, USA.
Girdhari RijalDepartment of Medical Laboratory Sciences, Tarleton State University, Forth Worth, TX, USA.
Kevin J ParkerDepartment of Electrical and Computer Engineering, University of Rochester, Rochester, NY, USA.
Kenneth HoytDepartment of Bioengineering, University of Texas at Dallas, BSB 13.929, 800 W Campbell Rd, Richardson, TX, 75080, USA. kenneth.hoyt@utdallas.edu.
The University of Texas at Dallas · USUniversity of Rochester · USTarleton State University · USThe University of Texas Southwestern Medical Center · US

Funding

Multiparametric ultrasound imaging for early detection of nonalcoholic fatty liver diseaseR01DK126833 · NIDDK · UNIVERSITY OF TEXAS DALLAS · PI HOYT, KENNETH · 2021 to 2024
$1.6M
3D Super-Resolution Ultrasound Imaging for Cancer Detection and Treatment MonitoringR01EB025841 · NIBIB · UNIVERSITY OF TEXAS DALLAS · PI HOYT, KENNETH · 2019 to 2022
$1.3M
The H-scan approach to classifying ultrasound echoesR21EB025290 · NIBIB · UNIVERSITY OF ROCHESTER · PI PARKER, KEVIN J · 2018 to 2019
$420k
NIBIB NIH HHS R01 EB025841NIBIB NIH HHS R21 EB025290NIDDK NIH HHS R01 DK126833
6 · The paper itself

Abstract

Liver disease is increasing in prevalence across the globe. We present here a multiparametric ultrasound (mpUS) imaging approach for assessing nonalcoholic fatty liver disease (NALFD). This study was performed using rats (N = 21) that were fed either a control or methionine and choline deficient (MCD) diet. A mpUS imaging approach that includes H-scan ultrasound (US), shear wave elastography, and contrast-enhanced US measurements were then performed at 0 (baseline), 2, and 6 weeks. Thereafter, animals were euthanized and livers excised for histological processing. A support vector machine (SVM) was used to find a decision plane that classifies normal and fatty liver conditions. In vivo mpUS results from control and MCD diet fed animals reveal that all mpUS measures were different at week 6 (P < 0.05). Principal component analysis (PCA) showed that the H-scan US data contributed the highest percentage to the classification among the mpUS measurements. The SVM resulted in 100% accuracy for classification of normal and high fat livers and 92% accuracy for classification of normal, low fat, and high fat livers. Histology findings found considerable steatosis in the MCD diet fed animals. This study suggests that mpUS examinations have the potential to provide a comprehensive estimation of the main components of early stage NAFLD.

Indexed as

Elasticity Imaging TechniquesAnimalsCholine DeficiencyFood, FormulatedLiverMethionineNon-alcoholic Fatty Liver DiseaseRatsRats, Sprague-DawleyMethionine

Identifiers

PMID33514796
PMCPMC7846566
OpenAlexW3122690596

What OpenQuestion holds

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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.