Fukasawa, Maiko
Taniguchi, Maki Umeda
Akiyama, Tsuyoshi
Horikoshi, Naoko
Yasumura, Seiji
Yabe, Hirooki
Suzuki, Yuriko
Bromet, Evelyn J.
Kawakami, Norito
Funding for this research was provided by:
Fukushima Medical University (KKI2024048, KY2025303)
JSPS KAKENHI (25K20604)
Ministry of the Environment, Japan (Research on the Health Effects of Radiation)
Article History
Received: 10 November 2025
Accepted: 27 January 2026
First Online: 5 February 2026
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki and its later amendments, and approved by the Research Ethics Committee of the University of Tokyo Graduate School of Medicine and Faculty of Medicine (approval number 3513-(5), (6) and 10131-(5), July 12, 2013). Informed consent was obtained by the participants sending back their questionnaires.
: Not applicable.
: The Department of Digital Mental Health where N.K. is employed at is an endowment department supported with an unrestricted grant from 15 enterprises ( , accessed on February 5, 2025), outside the submitted work; N.K. also reports personal fees from the Occupational Health Foundation, SB AtWork Corp., RIKEN, Japan Aerospace Exploration Agency (JAXA), Sekisui Chemicals, Junpukai Health Care Center, and the Osaka Chamber of Commerce and Industry, all outside the submitted work. All other authors declare no conflict of interest.