Results 21 to 30 of about 1,939,644 (248)

The association between subjective–objective discrepancies in sleep duration and mortality in older men

Scientific Reports, 2022
A discrepancy in subjective and objective estimations of sleep duration, which often diverge, could have long-term adverse effects on health outcomes in older adults.
Tomohiro Utsumi, Takuya Yoshiike, Yoshitaka Kaneita, Sayaka Aritake-Okada, Kentaro Matsui, Kentaro Nagao, Kaori Saitoh, Rei Otsuki, Masahiro Shigeta, Masahiro Suzuki, Kenichi Kuriyama   +10 more
doaj   +1 more source

Validity of an algorithm for determining sleep/wake states using FS-760 in school-aged children

Journal of Physiological Anthropology, 2022
Background Actigraphy is a method used for determining sleep (S)/wakefulness (W) by actigraph, a device equipped with a built-in accelerometer and an algorithm validated for each device. The S/W determination algorithm for the waist-worn actigraph FS-760
Minori Enomoto, Shingo Kitamura, Kyoko Nakazaki   +2 more
doaj   +1 more source

Relationship between COVID-19-specific occupational stressors and mental distress in frontline and non-frontline staff

Heliyon, 2022
This study investigated the difference in the severity of mental distress and factors contributing to mental distress in frontline and non-frontline healthcare professionals during the coronavirus disease (COVID-19) pandemic.
Megumi Hazumi, Kentaro Matsui, Ayumi Tsuru, Rei Otsuki, Kentaro Nagao, Naoko Ayabe, Tomohiro Utsumi, Michio Fukumizu, Aoi Kawamura, Muneto Izuhara, Takuya Yoshiike, Kenichi Kuriyama   +11 more
doaj   +1 more source

Bone mineral density alteration in obstructive sleep apnea by derived computed tomography screening

Scientific Reports, 2022
The association between obstructive sleep apnea (OSA) and bone mineral density (BMD) is poorly elucidated and has contradictory findings. Abdominal computed tomography (CT) for other indications can provide a valuable opportunity for osteoporosis ...
Sharon Daniel, Yafit Cohen-Freud, Ilan Shelef, Ariel Tarasiuk   +3 more
doaj   +1 more source

Recovery from shift work

Frontiers in Neurology, 2023
One fifth of today's workforce is engaged in shift work and exposed to various mental and physical health risks including shift work disorder. Efficiently recovering from shift work through physical and mental interventions allows us to mitigate negative
Alexandros Kalkanis, Saartje Demolder, Dimitrios Papadopoulos, Dries Testelmans, Dries Testelmans, Bertien Buyse, Bertien Buyse   +6 more
doaj   +1 more source

Migraine and Sleep Disorders: A Narrative Review [PDF]

, 2020
Headaches and sleep problems are burdensome in daily life. They can co-occur and aggravate each other. The prevalence of sleep disorders is high in chronic headache and migraine patients, suggesting a close clinical relationship between these conditions.
이원우, 주민경
core   +1 more source

The effect of nonrestorative sleep on incident hypertension 1–2 years later among middle-aged Hispanics/Latinos

BMC Public Health, 2023
Background Insomnia is known to be a major risk factor for incident hypertension. Nonrestorative sleep (NRS), which refers to insufficiently rested sleep, has reported to associate with various diseases.
Kaori Saitoh, Takuya Yoshiike, Yoshiyuki Kaneko, Tomohiro Utsumi, Kentaro Matsui, Kentaro Nagao, Aoi Kawamura, Rei Otsuki, Yuichiro Otsuka, Sayaka Aritake-Okada, Yoshitaka Kaneita, Hiroshi Kadotani, Kenichi Kuriyama, Masahiro Suzuki   +13 more
doaj   +1 more source

Association between sleep duration and antibody acquisition after mRNA vaccination against SARS-CoV-2

Frontiers in Immunology, 2023
IntroductionSleep enhances the antibody response to vaccination, but the relationship between sleep and mRNA vaccination against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is not fully understood.MethodsIn this prospective observational
Muneto Izuhara, Muneto Izuhara, Kentaro Matsui, Kentaro Matsui, Takuya Yoshiike, Aoi Kawamura, Tomohiro Utsumi, Tomohiro Utsumi, Kentaro Nagao, Kentaro Nagao, Ayumi Tsuru, Ayumi Tsuru, Rei Otsuki, Shingo Kitamura, Kenichi Kuriyama   +14 more
doaj   +1 more source

Decrease in Social Zeitgebers Is Associated With Worsened Delayed Sleep-Wake Phase Disorder: Findings During the Pandemic in Japan

Frontiers in Psychiatry, 2022
BackgroundDelay in sleep-wake rhythms was observed in the general population during the coronavirus disease 2019 (COVID-19) pandemic. Patients with delayed sleep-wake phase disorder (DSWPD) may have also experienced exacerbation of symptoms, but no ...
Rei Otsuki, Rei Otsuki, Rei Otsuki, Kentaro Matsui, Kentaro Matsui, Takuya Yoshiike, Kentaro Nagao, Kentaro Nagao, Tomohiro Utsumi, Tomohiro Utsumi, Ayumi Tsuru, Ayumi Tsuru, Naoko Ayabe, Naoko Ayabe, Megumi Hazumi, Megumi Hazumi, Michio Fukumizu, Michio Fukumizu, Kenichi Kuriyama   +18 more
doaj   +1 more source

The Natural History of Insomnia: Acute Insomnia and First-onset Depression [PDF]

, 2013
Study Objectives: While many studies have examined the association between insomnia and depression, no studies have evaluated these associations 1) within a narrow time frame, 2) with specific reference to acute & chronic insomnia, and 3) using ...
Michael L. Perlis, Ellis, Jason, Ellis, JG, Bastien, Célyne, Espie, Colin, Bastien, Célyne H., Ellis, Jason G., Gardani, M, Bastien, CH, Célyne H. Bastien, Espie, CA, Perlis, Michael L., Colin A. Espie, Perlis, Michael, Gardani, Maria, Jason G. Ellis, Perlis, ML, Espie, Colin A., Maria Gardani   +18 more
core   +1 more source