Assessment of Stress and Well-Being of Japanese Employees Using Wearable Devices for Sleep Monitoring Combined With Ecological Momentary Assessment: Pilot Observational Study

Shotaro Kinoshita   ^{1, 2} , MD, PhD ;   Sayaka Hanashiro   ³ , MA ;   Shiori Tsutsumi   ⁴ , MA ;   Kiko Shiga   ^{3, 5} , PhD ;   Momoko Kitazawa   ³ , PhD ;   Yasuyo Wada   ^{6, 7} , PhD ;   Jun Inaishi   ^{6, 8} , MD, PhD ;   Kazuhiro Kashiwagi   ^{1, 6} , MD, PhD ;   Toshikazu Fukami   ⁹ , MS ;   Yasumasa Mashimo   ⁹ , DEng ;   Kazumichi Minato   ⁹ , BA ;   Taishiro Kishimoto   ^{1, 10, 11, 12} , MD, PhD

¹ Hills Joint Research Laboratory for Future Preventive Medicine and Wellness, Keio University School of Medicine, Tokyo, Japan

² Graduate School of Interdisciplinary Information Studies, The University of Tokyo, Tokyo, Japan

³ Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan

⁴ Graduate School of Health Management, Keio University, Kanagawa, Japan

⁵ Department of Clinical Psychology, Faculty of Human Relations, Shigakukan University, Kagoshima, Japan

⁶ Center for Preventice Medicine, Keio University Hospital, Tokyo, Japan

⁷ Department of Health Promotion, National Institute of Public Health, Saitama, Japan

⁸ Division of Endocrinology, Metabolism and Nephrology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan

⁹ TechDoctor, Inc., Tokyo, Japan

¹⁰ Department of Psychiatry, The Zucker Hillside Hospital, Northwell Health, New York, NY, United States

¹¹ Department of Psychiatry, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, United States

¹² Department of Molecular Medicine, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, United States