Results 21 to 30 of about 272,474 (340)

Lack of association between PER3 variable number tandem repeat and circadian rhythm sleep-wake disorders. [PDF]

Hum Genome Var, 2018
Circadian rhythm sleep–wake disorders (CRSWDs) are characterized by disturbed sleep–wake patterns. We genotyped a PER3 variable number tandem repeat (VNTR) in 248 CRSWD individuals and 925 controls and found no significant association between the VNTR ...
Hida A, Kitamura S, Kadotani H, Uchiyama M, Ebisawa T, Inoue Y, Kamei Y, Mishima K.   +7 more
europepmc   +2 more sources

Psychological burden of attention-deficit/hyperactivity disorder traits on medical workers under the COVID-19 outbreak: a cross-sectional web-based questionnaire survey

BMJ Open, 2021
Objectives There are numerous reports on the psychological burden of medical workers after the COVID-19 outbreak; however, no study has examined the influence of developmental characteristics on the mental health of medical workers. The objective of this
Kentaro Matsui, Takuya Yoshiike, Ayumi Tsuru, Rei Otsuki, Kentaro Nagao, Naoko Ayabe, Megumi Hazumi, Tomohiro Utsumi, Kentaro Yamamoto, Michio Fukumizu, Kenichi Kuriyama   +10 more
doaj   +1 more source

Decreased activity in the reward network of chronic insomnia patients

Scientific Reports, 2021
In modern society, many people have insomnia. Chronic insomnia has been noted as a risk factor for depression. However, there are few functional imaging studies of the brain on affective functions in chronic insomnia.
Yuki Motomura, Ruri Katsunuma, Naoko Ayabe, Kentaro Oba, Yuri Terasawa, Shingo Kitamura, Yoshiya Moriguchi, Akiko Hida, Yuichi Kamei, Kazuo Mishima   +9 more
doaj   +1 more source

Mortality associated with nonrestorative short sleep or nonrestorative long time-in-bed in middle-aged and older adults

Scientific Reports, 2022
Associations of sleep duration with human health could differ depending on whether sleep is restorative. Using data from 5804 participants of the Sleep Heart Health Study, we examined the longitudinal association of sleep restfulness combined with ...
Takuya Yoshiike, Tomohiro Utsumi, Kentaro Matsui, Kentaro Nagao, Kaori Saitoh, Rei Otsuki, Sayaka Aritake-Okada, Masahiro Suzuki, Kenichi Kuriyama   +8 more
doaj   +1 more source

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

Circadian-Based Therapies for Circadian Rhythm Sleep-Wake Disorders. [PDF]

Curr Sleep Med Rep, 2016
Burgess HJ, Emens JS.
europepmc   +2 more sources

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

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

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

Sleep-wake misperception. A comprehensive analysis of a large sleep lab cohort [PDF]

, 2021
OBJECTIVES Sleep-wake misperception has mainly been reported in insomnia patients. Conversely, the present study aimed to assess the prevalence and correlates of sleep-wake misperception in a large cohort of patients with various sleep-wake disorders,
Baumann, Christian R, Graf, Kevin, Hunziker, Schirin, Valko, Philipp O, Werth, Esther   +4 more
core   +1 more source