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This paper is in the following e-collection/theme issue:

Clinical Informatics (2402) Clinical Information and Decision Making (3909) Decision Support for Health Professionals (2360) mHealth for Screening (488) Dementia and Cognitive Decline (921) Machine Learning (3353) Digital Biomarkers and Digital Phenotyping (477) Computer-Aided Diagnosis (445) Computational modeling of biological processes (24)

Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/108392, first published .
Elderly woman with cane looking out a window

Electrocardiogram Embeddings Beyond Chronological Age for Prediagnostic Cognitive Impairment and Dementia: Development and External Validation Study

Electrocardiogram Embeddings Beyond Chronological Age for Prediagnostic Cognitive Impairment and Dementia: Development and External Validation Study

Authors of this article:

Yujeong Kim1, 2 Author Orcid Image ;   Dong Won Kim1, 2 Author Orcid Image ;   Yu Rang Park1 Author Orcid Image ;   Woo Jung Kim2, 3, 4 Author Orcid Image ;   Jaewoong Kim1 Author Orcid Image ;   Yujee Chang1 Author Orcid Image ;   Heeyeon Kwon1 Author Orcid Image ;   Dukyong Yoon1, 2, 5, 6 Author Orcid Image
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Yujeong Kim   1, 2 , PhD ;   Dong Won Kim   1, 2 , MS ;   Yu Rang Park   1 , PhD ;   Woo Jung Kim   2, 3, 4 , MD, PhD ;   Jaewoong Kim   1 , MS ;   Yujee Chang   1 , BE ;   Heeyeon Kwon   1 , BE ;   Dukyong Yoon   1, 2, 5, 6 , MD, PhD

1 Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Republic of Korea

2 Yonsei Institute for Digital Health, Yonsei University, Seoul, Republic of Korea

3 Department of Psychiatry, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Gyeonggi-do, Republic of Korea

4 Yonsei BEYOND Lab, Yongin, Gyeonggi-do, Republic of Korea

5 Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, United States

6 Center for Digital Health, Yongin Severance Hospital, Yonsei University Health System, Yongin, Gyeonggi-do, Republic of Korea

Corresponding Author:

  • Dukyong Yoon, MD, PhD
  • Department of Biomedical Systems Informatics
  • Yonsei University College of Medicine
  • 50-1 Yonsei-ro, Seodaemun-gu
  • Seoul 03722
  • Republic of Korea
  • Phone: 82 31-5189-8450
  • Email: dukyong.yoon@yonsei.ac.kr