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Akademický článek

Delayed sleep-wake rhythm due to staying at home during the COVID-19 pandemic and sleep debt after returning to campus among Japanese nursing university students: A longitudinal study

Autor: Momoko Kayaba, Mami Ishitsuka, Miyako Ishidate, Kimiko Ueno, Yoko Kajihara, Taeko Sasai-Sakuma

Publikováno v: Heliyon, Vol 9, Iss 4, Pp e14994- (2023)

This study aimed to investigate sleep problems during staying at home due to the coronavirus disease 2019 (COVID-19) pandemic and after returning to campus among university nursing students. We analyzed data from self-reported sleep surveys conducted

Externí odkaz: https://doaj.org/article/627bb4e62fff43f7b5f26a98b6394027

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Akademický článek

Sleep–wake rhythm and its association with lifestyle, health-related quality of life and academic performance among Japanese nursing students: a cross-sectional study

Autor: Momoko Kayaba, Toshiko Matsushita, Noriko Katayama, Yuichi Inoue, Taeko Sasai-Sakuma

Publikováno v: BMC Nursing, Vol 20, Iss 1, Pp 1-9 (2021)

Abstract Background Young adults are likely to have activities and go to bed late at night due to their age-dependent delayed endogenous circadian clock. The purpose of the present study was to clarify sleep–wake rhythm and its association with lif

Externí odkaz: https://doaj.org/article/98d474a0d0ac4e738c361fa3e171b98a

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Akademický článek

The relationship between insomnia symptoms and work productivity among blue-collar and white-collar Japanese workers engaged in construction/civil engineering work: a cross-sectional study

Autor: Momoko Kayaba, Taeko Sasai-Sakuma, Yoshikazu Takaesu, Yuichi Inoue

Publikováno v: BMC Public Health, Vol 21, Iss 1, Pp 1-8 (2021)

Abstract Background The situation of work productivity loss due to sleep disorders/problems among workers in industrialized societies remains unclear. The purpose of this study was to clarify the prevalence of insomnia symptoms and actual situation o

Externí odkaz: https://doaj.org/article/2894a67229264193a42120429a8577c2

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Akademický článek

Prevalence and associated factors of circadian rhythm sleep-wake disorders and insomnia among visually impaired Japanese individuals

Autor: Norihisa Tamura, Taeko Sasai-Sakuma, Yuko Morita, Masako Okawa, Shigeru Inoue, Yuichi Inoue

Publikováno v: BMC Public Health, Vol 21, Iss 1, Pp 1-9 (2021)

Abstract Background Although earlier studies have demonstrated that circadian rhythm sleep-wake disorders (CRSWD) are more prevalent in visually impaired individuals, the actual prevalence of CRSWD and insomnia among the visually impaired Japanese po

Externí odkaz: https://doaj.org/article/c4107863380446ac9ed35cf75b1d6c76

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Akademický článek

Heart rate change and clinical characteristics in patients with neck myoclonus: An observational study

Autor: Taeko Sasai-Sakuma, Momoko Kayaba, Yoshino Kanai, Yuichi Inoue

Publikováno v: Clinical Neurophysiology Practice, Vol 6, Iss , Pp 229-233 (2021)

Objective: This study was conducted to evaluate heart rate (HR) change and clinical characteristics in patients with neck myoclonus (NM), a physiological motor phenomenon occurring during sleep. Methods: For 18 consecutive patients in whom NM was con

Externí odkaz: https://doaj.org/article/95acad3cd24548e6b50268ad4be9dcf3

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Akademický článek

Impact of sleep problems on daytime function in school life: a cross-sectional study involving Japanese university students

Autor: Momoko Kayaba, Toshiko Matsushita, Minori Enomoto, Chieko Kanai, Noriko Katayama, Yuichi Inoue, Taeko Sasai-Sakuma

Publikováno v: BMC Public Health, Vol 20, Iss 1, Pp 1-13 (2020)

Abstract Background The aims of this study were 1) to clarify the prevalence of sleep problems (insomnia, insufficient sleep, and delayed sleep-wake phase) among Japanese university students; 2) to examine sociodemographic characteristics, lifestyle,

Externí odkaz: https://doaj.org/article/e67f3ffa681a400b80a636c01597cca6

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Akademický článek

Principal Component Analysis of Multimodal Neuromelanin MRI and Dopamine Transporter PET Data Provides a Specific Metric for the Nigral Dopaminergic Neuronal Density.

Autor: Hiroshi Kawaguchi, Hitoshi Shimada, Fumitoshi Kodaka, Masayuki Suzuki, Hitoshi Shinotoh, Shigeki Hirano, Jeff Kershaw, Yuichi Inoue, Masaki Nakamura, Taeko Sasai, Mina Kobayashi, Tetsuya Suhara, Hiroshi Ito

Publikováno v: PLoS ONE, Vol 11, Iss 3, p e0151191 (2016)

The loss of dopaminergic (DA) neurons in the substantia nigra (SN) is a major pathophysiological feature of patients with Parkinson's disease (PD). As nigral DA neurons contain both neuromelanin (NM) and dopamine transporter (DAT), decreased intensit

Externí odkaz: https://doaj.org/article/adb82eb750014f7a8efe6f763ccc4475

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Akademický článek

Polysomnographic Assessment of Sleep Comorbidities in Drug-Naïve Narcolepsy-Spectrum Disorders--A Japanese Cross-Sectional Study.

Autor: Taeko Sasai-Sakuma, Akihiko Kinoshita, Yuichi Inoue

Publikováno v: PLoS ONE, Vol 10, Iss 8, p e0136988 (2015)

This is a large cross-sectional study which aimed to investigate comorbidity rate, degree of sleep-related breathing disorder, polysomnigraphically diagnosible rapid eye movement sleep behavior disorder/rapid eye movement sleep without atonia and per

Externí odkaz: https://doaj.org/article/2ffe192e83284b9383ae81e7e4a5ac88

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