Evidence map›Paper›PMID 34689804›Full record

ArticleJournal of translational medicine2021

Radiomics-based machine learning analysis and characterization of breast lesions with multiparametric diffusion-weighted MR.

Kun Sun, Zhicheng Jiao, Hong Zhu, Weimin Chai, Xu Yan, Caixia Fu, Jie-Zhi Cheng, Fuhua Yan, Dinggang Shen

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 23 citations in OpenAlex.

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  6. Machine learning and new insights for breast cancer diagnosis.The Journal of international medical research · 2024
    Review
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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

9 authors at 5 institutions in 2 countries.

Kun Sun *Department of Radiology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Zhicheng Jiao *Department of Diagnostic Imaging, Alpert Medical School of Brown University, Providence, USA.
Hong ZhuDepartment of Radiology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Weimin ChaiDepartment of Radiology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Xu YanScientific Marketing, Siemens Shanghai Magnetic Resonance Ltd., Shanghai, China.
Caixia FuMR Application Development, Siemens Shenzhen Magnetic Resonance Ltd., Shenzhen, China.
Jie-Zhi ChengDepartment of Research and Development, Shanghai United Imaging Intelligence Co., Ltd., Shanghai, China.
Fuhua YanDepartment of Radiology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. yfh11655@rjh.com.cn.ORCID 0000-0002-8969-703X
Dinggang ShenDepartment of Research and Development, Shanghai United Imaging Intelligence Co., Ltd., Shanghai, China. Dinggang.Shen@gmail.com.
Ruijin Hospital · CNSiemens (China) · CNBrown University · USShanghaiTech University · CNUnited Imaging Healthcare (China) · CN

Funding

young scientists fund 81801651
6 · The paper itself

Abstract

backgroundThis study aimed to evaluate the utility of radiomics-based machine learning analysis with multiparametric DWI and to compare the diagnostic performance of radiomics features and mean diffusion metrics in the characterization of breast lesions.

methodsThis retrospective study included 542 lesions from February 2018 to November 2018. One hundred radiomics features were computed from mono-exponential (ME), biexponential (BE), stretched exponential (SE), and diffusion-kurtosis imaging (DKI). Radiomics-based analysis was performed by comparing four classifiers, including random forest (RF), principal component analysis (PCA), L1 regularization (L1R), and support vector machine (SVM). These four classifiers were trained on a training set with 271 patients via ten-fold cross-validation and tested on an independent testing set with 271 patients. The diagnostic performance of the mean diffusion metrics of ME (mADC

resultsRF attained higher AUCs than L1R, PCA and SVM. The AUCs of radiomics features for the differential diagnosis of breast lesions ranged from 0.80 (BE_D*) to 0.85 (BE_D). The AUCs of the mean diffusion metrics ranged from 0.54 (BE_mf) to 0.79 (ME_mADC

conclusionsThe radiomics-based analysis of multiparametric DWI by RF enables better differentiation of benign and malignant breast lesions than the mean diffusion metrics.

Indexed as

BreastMachine LearningArea Under CurveDiffusion Magnetic Resonance ImagingHumansRetrospective StudiesROC CurveBreast cancerDiffusion-weighted MRIMachine learningRandom forest

Identifiers

PMID34689804
PMCPMC8543912
OpenAlexW3209761878

What OpenQuestion holds

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LicenceCC BY
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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.