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

Cognitive Training for the Elderly (243) Dementia and Cognitive Decline (923) Mobile Devices and Apps for Seniors and Healthy Aging (424) Chatbots and Conversational Agents (1250) Digital Therapeutics (29)

Published on in Vol 9 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/94127, first published .
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Impact of Chatbot-Based Cognitive Training on Cognitive Function and White Matter Integrity in Cognitively Unimpaired Older Adults: Randomized Controlled Trial

Impact of Chatbot-Based Cognitive Training on Cognitive Function and White Matter Integrity in Cognitively Unimpaired Older Adults: Randomized Controlled Trial

Authors of this article:

Bori R Kim1, 2 Author Orcid Image ;   Eunhee Kim3 Author Orcid Image ;   Soo Mee Lim4 Author Orcid Image ;   Jinwoo Kim5, 6 Author Orcid Image ;   Jee Hyang Jeong4 Author Orcid Image ;   Geon Ha Kim1 Author Orcid Image
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Bori R Kim   1, 2 , PhD ;   Eunhee Kim   3 , MD, PhD ;   Soo Mee Lim   4 , MD, PhD ;   Jinwoo Kim   5, 6 , PhD ;   Jee Hyang Jeong   4 , MD, PhD ;   Geon Ha Kim   1 , MD, PhD

1 Department of Neurology, College of Medicine, Ewha Womans University Mokdong Hospital, Ewha Womans University, Seoul, Republic of Korea

2 Ewha Medical Research Institute, Ewha Womans University, Seoul, Republic of Korea

3 Department of Radiology, College of Medicine, Ewha Womans University Mokdong Hospital, Ewha Womans University, Seoul, Republic of Korea

4 Department of Neurology, College of Medicine, Ewha Womans University Seoul Hospital, Ewha Womans University, Seoul, Republic of Korea

5 Department of Digital Therapeutics Research and Development, HAII Corp., Seoul, Republic of Korea

6 Graduate School of Cognitive Science, Yonsei University, Seoul, Republic of Korea

Corresponding Author:

  • Geon Ha Kim, MD, PhD
  • Department of Neurology
  • College of Medicine, Ewha Womans University Mokdong Hospital
  • Ewha Womans University
  • 1071, Anyangcheon-ro, Yangcheon-gu
  • Seoul 07985
  • Republic of Korea
  • Phone: 82 0226505847
  • Email: geonha@ewha.ac.kr