Evidence map›Paper›PMID 30560945›Full record

ArticleScientific reports2018

An Automatic Classification Method on Chronic Venous Insufficiency Images.

Qiang Shi, Weiya Chen, Ye Pan, Shan Yin, Yan Fu, Jiacai Mei, Zhidong Xue

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
0.2field-weighted citation impact, top 38% 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, 15 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

7 authors at 2 institutions in 1 country.

Qiang ShiSchool of Software Engineering, Huazhong University of Science and Technology, Wuhan, 430074, China.
Weiya ChenSchool of Software Engineering, Huazhong University of Science and Technology, Wuhan, 430074, China.
Ye PanVascular surgery of Shanghai Sixth People's Hospital affiliated to Shanghai Jiao Tong University, Shanghai, 200233, China.
Shan YinSchool of Software Engineering, Huazhong University of Science and Technology, Wuhan, 430074, China.
Yan FuSchool of Mechanical Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Jiacai MeiVascular surgery of Shanghai Sixth People's Hospital affiliated to Shanghai Jiao Tong University, Shanghai, 200233, China. meijiacai@126.com.
Zhidong XueSchool of Software Engineering, Huazhong University of Science and Technology, Wuhan, 430074, China. zdxue@hust.edu.cn.
Huazhong University of Science and Technology · CNShanghai Sixth People's Hospital · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 61772217National Natural Science Foundation of China (National Science Foundation of China) 71771098
6 · The paper itself

Abstract

Chronic venous insufficiency (CVI) affect a large population, and it cannot heal without doctors' interventions. However, many patients do not get the medical advisory service in time. At the same time, the doctors also need an assistant tool to classify the patients according to the severity level of CVI. We propose an automatic classification method, named CVI-classifier to help doctors and patients. In this approach, first, low-level image features are mapped into middle-level semantic features by a concept classifier, and a multi-scale semantic model is constructed to form the image representation with rich semantics. Second, a scene classifier is trained using an optimized feature subset calculated by the high-order dependency based feature selection approach, and is used to estimate CVI's severity. At last, classification accuracy, kappa coefficient, F1-score are used to evaluate classification performance. Experiments on the CVI images from 217 patients' medical records demonstrated superior performance and efficiency for CVI-classifier, with classification accuracy up to 90.92%, kappa coefficient of 0.8735 and F1score of 0.9006. This method also outperformed doctors' diagnosis (doctors rely solely on images to make judgments) with accuracy, kappa and F1-score improved by 9.11%, 0.1250 and 0.0955 respectively.

Indexed as

Pattern Recognition, AutomatedAlgorithmsChronic DiseaseHumansReproducibility of ResultsROC CurveSensitivity and SpecificityVenous Insufficiency

Identifiers

PMID30560945
PMCPMC6298992
OpenAlexW2903869002

What OpenQuestion holds

Textmetadata
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.