Evidence map›Paper›PMID 41648898›Full record

ArticleiGIE : innovation, investigation and insights2024

Enhanced accuracy for classification of video capsule endoscopy images using multiple deep learning convolutional neural networks.

Dongguang Li, David Cave, April Li, Shaoguang Li

Abstract read
In one paragraph

Article in iGIE : innovation, investigation and insights, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

1 citing paper in PubMed.

  1. 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

4 authors.

Dongguang LiDivision of Hematology/Oncology, Department of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
David CaveBrigham and Women's Hospital, Boston, Massachusetts, USA.
April LiFaculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.
Shaoguang LiDivision of Hematology/Oncology, Department of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and aims: Video capsule endoscopy (VCE) is widely used in the detection of abnormalities in the small intestine. However, it remains challenging to correctly identify a limited number of possible abnormal images from tens of thousands of total images, and this impediment has limited expansion of the technology. More recently, artificial intelligence (AI) technology has been used in classifying VCE images from patients, but clinical-grade diagnostic accuracy (>99%) has not been achieved. Methods: This study proposes a system for the automatic classification of a number of categories of unbounded VCE images with high accuracy by means of a transfer learning approach using multiple convolutional neural networks (CNNs). With this new approach, it is not necessary to implement image segmentation; thus, the feature extraction becomes automatic, and the existing models can be fine-tuned to obtain specific classifiers. Results: More than 16,000 VCE GI images from normal individuals, including those with normal clean mucosa, the pylorus, the ileocecal valve, a reduced mucosal view due to luminal contents and lymphangiectasia (a normal variant), and patients with 5 pathologic states (angioectasia, bleeding, erosions, ulcers, and foreign bodies), were obtained from a publicly available data set. These were used in building, testing, and validating AI models for evaluating the diagnostic accuracy of our combined 17-CNN deep learning approach. Compared with a single CNN approach used by other research groups, our AI method, using 17 CNNs, achieved an overall diagnostic accuracy of 99.79%, with an accuracy of 100% for identifying bleeding and foreign bodies. The high accuracy was further shown in the confusion matrices, precision, recall, and F1 score. Conclusions: We have developed accurate AI deep learning models for unbounded VCE image classification of various medical conditions in medical practice.

Identifiers

PMID41648898
PMCPMC12850852

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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.