Evidence map›Paper›PMID 36591693›Full record

ArticleJournal of X-ray science and technology2023

Ischemic stroke subtyping method combining convolutional neural network and radiomics.

Yang Chen, Yiwen He, Zhuoyun Jiang, Yuanzhong Xie, Shengdong Nie

Open access · bronzeAbstract read
In one paragraph

Article in Journal of X-ray science and technology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Predicting Stroke Etiology with Radiomics: A Retrospective Study.Medical sciences (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. 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

5 authors at 2 institutions in 1 country.

Yang ChenSchool of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China.
Yiwen HeSchool of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China.
Zhuoyun JiangSchool of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China.
Yuanzhong XieMedical Imaging Center, Taian Central Hospital, Taian, Shandong, China.
Shengdong NieSchool of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China.
University of Shanghai for Science and Technology · CNTaian City Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiogenic embolism (CE) and large-artery atherosclerosis embolism (LAA) are the two most common ischemic stroke (IS) subtypes.

objectiveIn order to assist doctors in the precise diagnosis and treatment of patients, this study proposed an IS subtyping method combining convolutional neural networks (CNN) and radiomics.

methodsFirstly, brain embolism regions were segmented from the computed tomography angiography (CTA) images, and radiomics features were extracted; Secondly, the extracted radiomics features were optimized with the L2 norm, and the feature selection was performed by combining random forest; then, the CNN Cap-UNet was built to extract the deep learning features of the last layer of the network; Finally, combining the selected radiomics features and deep learning features, 9 small-sample classifiers were trained respectively to build and select the optimal IS subtyping classification model.

resultsThe experimental data include CTA images of 82 IS patients diagnosed and treated in Shanghai Sixth People's Hospital. The AUC value and accuracy of the optimal subtyping model based on the Adaboost classifier are 0.9018 and 0.8929, respectively.

conclusionThe experimental results show that the proposed method can effectively predict the subtype of IS and has potential to assist doctors in making timely and accurate diagnoses of IS patients.

Indexed as

Ischemic StrokeChinaComputed Tomography AngiographyHumansNeural Networks, ComputerTomography, X-Ray Computedcomputed tomography angiographyconvolutional neural networksIschemic strokeradiomicssubtyping model

Identifiers

PMID36591693
PMCPMC10041412
OpenAlexW4313245532

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.