Obstructive Sleep Apnoea Severity Is Negatively Associated with Depressive Symptoms: A Cross-Sectional Survey of Outpatients with Suspected Obstructive Sleep Apnoea in Japan

por Ito, Kazuki, Uetsu, Masahiro, Ubara, Ayaka, Matsuda, Arichika, Sumi, Yukiyoshi, Kadotani, Hiroshi
Publicado 2022

Self-Isolation Due to COVID-19 Is Linked to Small One-Year Changes in Depression, Sleepiness, and Insomnia: Results from a Clinic for Sleep Disorders in Shiga Prefecture, Japan

por Ubara, Ayaka, Sumi, Yukiyoshi, Ito, Kazuki, Matsuda, Arichika, Matsuo, Masahiro, Miyamoto, Towa, Kadotani, Hiroshi
Publicado 2020

Prolonged Sleep Latency and Reduced REM Latency Are Associated with Depressive Symptoms in a Japanese Working Population

por Omichi, Chie, Kadotani, Hiroshi, Sumi, Yukiyoshi, Ubara, Ayaka, Nishikawa, Kohei, Matsuda, Arichika, Ozeki, Yuji
Publicado 2022

How Does E-mail-Delivered Cognitive Behavioral Therapy Work for Young Adults (18–28 Years) with Insomnia? Mediators of Changes in Insomnia, Depression, Anxiety, and Stress

por Ubara, Ayaka, Tanizawa, Noriko, Harata, Megumi, Suh, Sooyeon, Yang, Chien-Ming, Li, Xin, Okajima, Isa
Publicado 2022

Limited social support is associated with depression, anxiety, and insomnia in a Japanese working population

por Omichi, Chie, Kaminishi, Yuki, Kadotani, Hiroshi, Sumi, Yukiyoshi, Ubara, Ayaka, Nishikawa, Kohei, Matsuda, Arichika, Ozeki, Yuji
Publicado 2022

Evaluation of Severity Levels of the Athens Insomnia Scale Based on the Criterion of Insomnia Severity Index

por Okajima, Isa, Miyamoto, Towa, Ubara, Ayaka, Omichi, Chie, Matsuda, Arichika, Sumi, Yukiyoshi, Matsuo, Masahiro, Ito, Kazuki, Kadotani, Hiroshi
Publicado 2020

Large Questionnaire Survey on Sleep Duration and Insomnia Using the TV Hybridcast System by Japan Broadcasting Corporation (NHK)

por Ito, Kazuki, Kadotani, Hiroshi, Okajima, Isa, Ubara, Ayaka, Ichikawa, Mamoru, Omichi, Chie, Miyamoto, Towa, Matsuda, Arichika, Sumi, Yukiyoshi, Kitagawa, Hirotoshi
Publicado 2021