Evidence map›Paper›PMID 32212052›Full record

ArticleMedical & biological engineering & computing2020

Transfer learning for informative-frame selection in laryngoscopic videos through learned features.

Ilaria Patrini, Michela Ruperti, Sara Moccia, Leonardo S Mattos, Emanuele Frontoni, Elena De Momi

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Medical & biological engineering & computing, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  6. An automated approach for real-time informative frames classification in laryngeal endoscopy using deep learning.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
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  10. [A multimodal medical image contrastive learning algorithm with domain adaptive denormalization].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
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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

6 authors at 3 institutions in 1 country.

Ilaria PatriniDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Piazza Leonardo Da Vinci 32, Milan, Italy.
Michela RupertiDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Piazza Leonardo Da Vinci 32, Milan, Italy.
Sara MocciaDepartment of Information Engineering, Università Politecnica delle Marche, via Brecce Bianche 12, Ancona, Italy. s.moccia@univpm.it.ORCID http://orcid.org/0000-0002-4494-8907
Leonardo S MattosDepartment of Advanced Robotics, Istituto Italiano di Tecnologia, via Morego 30, Genoa, Italy.
Emanuele FrontoniDepartment of Information Engineering, Università Politecnica delle Marche, via Brecce Bianche 12, Ancona, Italy.
Elena De MomiDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Piazza Leonardo Da Vinci 32, Milan, Italy.
Politecnico di Milano · ITMarche Polytechnic University · ITItalian Institute of Technology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Narrow-band imaging (NBI) laryngoscopy is an optical-biopsy technique used for screening and diagnosing cancer of the laryngeal tract, reducing the biopsy risks but at the cost of some drawbacks, such as large amount of data to review to make the diagnosis. The purpose of this paper is to develop a deep-learning-based strategy for the automatic selection of informative laryngoscopic-video frames, reducing the amount of data to process for diagnosis. The strategy leans on the transfer learning process that is implemented to perform learned-features extraction using six different convolutional neural networks (CNNs) pre-trained on natural images. To test the proposed strategy, the learned features were extracted from the NBI-InfFrames dataset. Support vector machines (SVMs) and CNN-based approach were then used to classify frames as informative (I) and uninformative ones such as blurred (B), with saliva or specular reflections (S), and underexposed (U). The best-performing learned-feature set was achieved with VGG 16 resulting in a recall of I of 0.97 when classifying frames with SVMs and 0.98 with the CNN-based classification. This work presents a valuable novel approach towards the selection of informative frames in laryngoscopic videos and a demonstration of the potential of transfer learning in medical image analysis. Flowchart of the proposed approach to automatic informative-frame selection in laryngoscopic videos. The approach leans on the transfer learning process, which is implemented to perform learned-features extraction using different convolutional neural networks (CNNs) pre-trained on natural images. Frame classification is performed exploiting two different classifiers: support vector machines and fine-tuned CNNs.

Indexed as

AlgorithmsArea Under CurveCapsule EndoscopyDatabases, FactualHumansImage Processing, Computer-AssistedLaryngeal NeoplasmsLaryngoscopyMachine LearningNeural Networks, ComputerSupport Vector MachineWorkflowDeep learningInformative-frame selectionLaryngoscopyLearned featuresTransfer learning

Identifiers

PMID32212052
OpenAlexW3013109207

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.