Evidence map›Paper›PMID 33858817›Full record

ArticleJMIR medical informatics2021

Federated Learning for Thyroid Ultrasound Image Analysis to Protect Personal Information: Validation Study in a Real Health Care Environment.

Haeyun Lee, Young Jun Chai, Hyunjin Joo, Kyungsu Lee, Jae Youn Hwang, Seok-Mo Kim, Kwangsoon Kim, Inn-Chul Nam, June Young Choi, Hyeong Won Yu and 6 more

Open access · goldAbstract read
In one paragraph

Article in JMIR medical informatics, 2021. 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 8% 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, 71 citations in OpenAlex.

  1. Pooled it
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  10. Article
  11. Survey of Medical Applications of Federated Learning.Healthcare informatics research · 2024
    Article
  12. Medical Imaging Applications of Federated Learning.Diagnostics (Basel, Switzerland) · 2023
    Review
  13. Federated learning for medical imaging radiology.The British journal of radiology · 2023
    Review
  14. Review
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  17. 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

16 authors at 6 institutions in 2 countries.

Haeyun Lee *Institute of Medical & Biological Engineering, Medical Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0002-7572-1705
Young Jun Chai *Department of Surgery, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0001-8830-3433
Hyunjin JooInstitute of Medical & Biological Engineering, Medical Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0002-9613-522X
Kyungsu LeeInstitute of Medical & Biological Engineering, Medical Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0003-2516-7598
Jae Youn HwangDepartment of Information and Communication Engineering, Daegu Gyeongbuk Institute of Science & Technology, Daegu, Republic of Korea.ORCID https://orcid.org/0000-0003-4659-6009
Seok-Mo KimDepartment of Surgery, Thyroid Cancer Center, Gangnam Severance Hospital, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0001-8070-0573
Kwangsoon KimDepartment of Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0001-6403-6035
Inn-Chul NamDepartment of Otolaryngology-Head and Neck Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0001-9246-1047
June Young ChoiDepartment of Surgery, Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do, Republic of Korea.ORCID https://orcid.org/0000-0001-9990-607X
Hyeong Won YuDepartment of Surgery, Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do, Republic of Korea.ORCID https://orcid.org/0000-0001-7338-5157
Myung-Chul LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Korea Cancer Center Hospital, Korea Institute of Radiological and Medical Science, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0002-2574-4976
Hiroo MasuokaDepartment of Surgery, Kuma Hospital, Kobe, Japan.ORCID https://orcid.org/0000-0001-9850-4159
Akira MiyauchiDepartment of Surgery, Kuma Hospital, Kobe, Japan.ORCID https://orcid.org/0000-0003-0041-197X
Kyu Eun LeeInstitute of Medical & Biological Engineering, Medical Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0002-2354-3599
Sungwan KimInstitute of Medical & Biological Engineering, Medical Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0002-9318-849X
Hyoun-Joong KongInstitute of Medical & Biological Engineering, Medical Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0001-5456-4862
Seoul National University · KRCatholic University of Korea · KRKuma Hospital · JPSeoul National University Bundang Hospital · KRDaegu Gyeongbuk Institute of Science and Technology · KRKorea Institute of Radiological and Medical Sciences · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFederated learning is a decentralized approach to machine learning; it is a training strategy that overcomes medical data privacy regulations and generalizes deep learning algorithms. Federated learning mitigates many systemic privacy risks by sharing only the model and parameters for training, without the need to export existing medical data sets. In this study, we performed ultrasound image analysis using federated learning to predict whether thyroid nodules were benign or malignant.

objectiveThe goal of this study was to evaluate whether the performance of federated learning was comparable with that of conventional deep learning.

methodsA total of 8457 (5375 malignant, 3082 benign) ultrasound images were collected from 6 institutions and used for federated learning and conventional deep learning. Five deep learning networks (VGG19, ResNet50, ResNext50, SE-ResNet50, and SE-ResNext50) were used. Using stratified random sampling, we selected 20% (1075 malignant, 616 benign) of the total images for internal validation. For external validation, we used 100 ultrasound images (50 malignant, 50 benign) from another institution.

resultsFor internal validation, the area under the receiver operating characteristic (AUROC) curve for federated learning was between 78.88% and 87.56%, and the AUROC for conventional deep learning was between 82.61% and 91.57%. For external validation, the AUROC for federated learning was between 75.20% and 86.72%, and the AUROC curve for conventional deep learning was between 73.04% and 91.04%.

conclusionsWe demonstrated that the performance of federated learning using decentralized data was comparable to that of conventional deep learning using pooled data. Federated learning might be potentially useful for analyzing medical images while protecting patients' personal information.

Indexed as

deep learningfederated learningthyroid nodulesultrasound image

Identifiers

PMID33858817
PMCPMC8170555
OpenAlexW3156448175

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.