Evidence map›Paper›PMID 32637261›Full record

ArticleBiomedical optics express2020

Automatic stent reconstruction in optical coherence tomography based on a deep convolutional model.

Peng Wu, Juan Luis Gutiérrez-Chico, Hélène Tauzin, Wei Yang, Yingguang Li, Wei Yu, Miao Chu, Benoît Guillon, Jingfeng Bai, Nicolas Meneveau and 2 more

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Diagnostic accuracy of optical flow ratio: an individual patient-data meta-analysis.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2023
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  8. Harnessing Artificial Intelligence for Innovation in Interventional Cardiovascular Care.Journal of the Society for Cardiovascular Angiography & Interventions · 2025
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  12. Article
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  15. Optical flow ratio for assessing stenting result and physiological significance of residual disease.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2021
    Article
  16. Article
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  18. Identification of the type of stent with three-dimensional optical coherence tomography: the SPQR study.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2021
    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

12 authors at 5 institutions in 5 countries.

Peng WuBiomedical Instrument Institute, School of Biomedical Engineering, Shanghai Jiao Tong University, No. 1954 Hua Shan Road, 200030 Shanghai, China.
Juan Luis Gutiérrez-ChicoDepartment of Interventional Cardiology, Campo de Gibraltar Health Trust, 11207 - Algeciras, Spain.
Hélène TauzinDepartment of Cardiology, University Hospital Jean Minjoz, EA3920, Boulevard Fleming, 25000 Besançon, France.
Wei YangSchool of Biomedical Engineering, Southern Medical University, 510515 Guangzhou, China.
Yingguang LiKunshan Industrial Technology Research Institute Co.,Ltd., 215347 Kunshan, China.
Wei YuBiomedical Instrument Institute, School of Biomedical Engineering, Shanghai Jiao Tong University, No. 1954 Hua Shan Road, 200030 Shanghai, China.
Miao ChuBiomedical Instrument Institute, School of Biomedical Engineering, Shanghai Jiao Tong University, No. 1954 Hua Shan Road, 200030 Shanghai, China.
Benoît GuillonDepartment of Cardiology, University Hospital Jean Minjoz, EA3920, Boulevard Fleming, 25000 Besançon, France.
Jingfeng BaiBiomedical Instrument Institute, School of Biomedical Engineering, Shanghai Jiao Tong University, No. 1954 Hua Shan Road, 200030 Shanghai, China.
Nicolas MeneveauDepartment of Cardiology, University Hospital Jean Minjoz, EA3920, Boulevard Fleming, 25000 Besançon, France.
William WijnsThe Lambe Institute for Translational Medicine and Curam, National University of Ireland Galway, University Road, H91 TK3 Galway, Ireland.
Shengxian TuBiomedical Instrument Institute, School of Biomedical Engineering, Shanghai Jiao Tong University, No. 1954 Hua Shan Road, 200030 Shanghai, China.ORCID https://orcid.org/0000-0001-9681-1067
Shanghai Jiao Tong University · CNGibraltar Health Authority · GIKunshan Govisionox Optoelectronic (China) · CNOllscoil na Gaillimhe – University of Galway · IESouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intravascular optical coherence tomography (IVOCT) can accurately assess stent apposition and expansion, thus enabling the optimisation of a stenting procedure to minimize the risk of device failure. This paper presents a deep convolutional based model for automatic detection and segmentation of stent struts. The input of pseudo-3D images aggregated the information from adjacent frames to refine the probability of strut detection. In addition, multi-scale shortcut connections were implemented to minimize the loss of spatial resolution and refine the segmentation of strut contours. After training, the model was independently tested in 21,363 cross-sectional images from 170 IVOCT image pullbacks. The proposed model obtained excellent segmentation (0.907 Dice and 0.838 Jaccard) and detection metrics (0.943 precision, 0.940 recall and 0.936 F1-score), significantly better than conventional features-based algorithms. This performance was robust and homogenous among IVOCT pullbacks with different sources of acquisition (clinical centres, imaging operators, type of stent, time of acquisition and challenging scenarios). In addition, excellent agreement between the model and a commercialized software was observed in the quantification of clinically relevant parameters. In conclusion, the deep-convolutional model can accurately detect stent struts in IVOCT images, thus enabling the fully-automatic quantification of stent parameters in an extremely short time. It might facilitate the application of quantitative IVOCT analysis in real-world clinical scenarios.

Identifiers

PMID32637261
PMCPMC7316028
OpenAlexW3028248625

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.