Evidence map›Paper›PMID 35028887›Full record

ArticleInternational journal of computer assisted radiology and surgery2022

Two new stenosis detection methods of coronary angiograms.

Yaofang Liu, Xinyue Zhang, Wenlong Wan, Shaoyu Liu, Yingdi Liu, Hu Liu, Xueying Zeng, Qing Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of computer assisted radiology and surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Diagnosis and treatment of angiographically unclear coronary lesions.The Journal of international medical research · 2024
    Article
  4. Article
  5. Article
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.

Yaofang LiuSchool of Mathematical Sciences, Ocean University of China, Qingdao, Shandong, China.
Xinyue ZhangSchool of Mathematical Sciences, Ocean University of China, Qingdao, Shandong, China.
Wenlong WanSchool of Computer Science and Technology, Ocean University of China, Qingdao, Shandong, China.
Shaoyu LiuSchool of Computer Science and Technology, Ocean University of China, Qingdao, Shandong, China.
Yingdi LiuSchool of Mathematical Sciences, Ocean University of China, Qingdao, Shandong, China.
Hu LiuSchool of Material Science and Engineering, Ocean University of China, Qingdao, Shandong, China.
Xueying ZengSchool of Mathematical Sciences, Ocean University of China, Qingdao, Shandong, China.
Qing ZhangDepartment of Cardiology, Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University, Qingdao, Shandong, China.ORCID http://orcid.org/0000-0002-6996-353X

Funding

Key Technology Research and Development Program of Shandong 2015GSF118026National Natural Science Foundation of China 11771408National Natural Science Foundation of China 11871444National Natural Science Foundation of China 81671703
6 · The paper itself

Abstract

purposeCoronary angiography is the "gold standard" for diagnosing coronary artery disease. At present, the methods for detecting and evaluating coronary artery stenosis cannot satisfy the clinical needs, e.g., there is no prior study of detecting stenoses in prespecified vessel segments, which is necessary in clinical practice.

methodsTwo vascular stenosis detection methods are proposed to assist the diagnosis. The first one is an automatic method, which can automatically extract the entire coronary artery tree and mark all the possible stenoses. The second one is an interactive method. With this method, the user can choose any vessel segment to do further analysis of its stenoses.

resultsExperiments show that the proposed methods are robust for angiograms with various vessel structures. The precision, sensitivity, and [Formula: see text] score of the automatic stenosis detection method are 0.821, 0.757, and 0.788, respectively. Further investigation proves that the interactive method can provide a more precise outcome of stenosis detection, and our quantitative analysis is closer to reality.

conclusionThe proposed automatic method and interactive method are effective and can complement each other in clinical practice. The first method can be used for preliminary screening, and the second method can be used for further quantitative analysis. We believe the proposed solution is more suitable for the clinical diagnosis of CAD.

Indexed as

Coronary Artery DiseaseCoronary StenosisConstriction, PathologicCoronary AngiographyCoronary VesselsHumansSensitivity and SpecificityAutomatic stenosis detectionCoronary angiogramsCoronary artery diseasesInteractive stenosis detection

Identifiers

What OpenQuestion holds

Textmetadata
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.