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Record W4390728321 · doi:10.12700/aph.20.8.2023.8.5

Lung Ultrasound Imaging and Image Processing with Artificial Intelligence Methods for Bedside Diagnostic Examinations

2023· article· en· W4390728321 on OpenAlexafffund
Gábor Orosz, Róbert Zsolt Szabó, Tamás Ungi, Colton Barr, Chris Yeung, Gábor Fichtinger, János Gál, Tamás Haidegger

Bibliographic record

VenueActa Polytechnica Hungarica · 2023
Typearticle
Languageen
FieldMedicine
TopicUltrasound in Clinical Applications
Canadian institutionsQueen's University
FundersNemzeti Kutatási, Fejlesztési és Innovaciós AlapNatural Sciences and Engineering Research Council of CanadaMitacs
KeywordsUltrasoundRadiologyImage processingArtificial intelligenceComputer scienceMedicineMedical imagingLungDiagnostic ultrasoundMedical physicsComputer visionImage (mathematics)Internal medicine

Abstract

fetched live from OpenAlex

Artificial Intelligence-assisted radiology has shown to offer significant benefits in clinical care.Physicians often face challenges in identifying the underlying causes of acute respiratory failure.One method employed by experts is the utilization of bedside lung ultrasound, although it has a significant learning curve.In our study, we explore the potential of a Machine Learning-based automated decision-support system to assist inexperienced practitioners in interpreting lung ultrasound scans.This system incorporates medical ultrasound, advanced data processing techniques, and a neural network implementation to achieve its objective.The article provides a comprehensive overview of the steps involved in data preparation and the implementation of the neural network.The accuracy and error rate of the most effective model are presented, accompanied by illustrative examples of their predictions.Furthermore, the paper concludes with an evaluation of the results, identification of limitations, and recommendations for future enhancements.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.004
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.005
Threshold uncertainty score0.016

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.004
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.002
Science and technology studies0.0000.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0050.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.042
GPT teacher head0.408
Teacher spread0.366 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations16
Published2023
Admission routes2
Has abstractyes

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Same venueActa Polytechnica HungaricaSame topicUltrasound in Clinical ApplicationsFrench-language works237,207