Results 31 to 40 of about 85,365 (327)

Circadian rest-activity rhythms predict cognitive function in early Parkinson's disease independently of sleep [PDF]

open access: yes, 2018
BACKGROUND: Cognitive impairment is a common and debilitating symptom of Parkinson's disease (PD), and its etiology is likely multifactorial. One candidate mechanism is circadian disruption. Although there is evidence of circadian abnormalities in PD, no
Cronin-Golomb, Alice   +4 more
core   +1 more source

Use of Actigraphy for the Evaluation of Sleep Disorders and Circadian Rhythm Sleep-Wake Disorders: An American Academy of Sleep Medicine Systematic Review, Meta-Analysis, and GRADE Assessment

open access: yesJournal of Clinical Sleep Medicine (JCSM), 2018
The purpose of this systematic review is to provide supporting evidence for a clinical practice guideline on the use of actigraphy. The American Academy of Sleep Medicine commissioned a task force of experts in sleep medicine.
Michael T. Smith   +6 more
semanticscholar   +1 more source

The role of melatonin in mood disorders [PDF]

open access: yes, 2015
Melatonin (N-acetyl-5-methoxytryptamine) has been discovered as a hormone secreted by the pineal gland, even though it is also synthetized in various other organs, tissues, and cells.
Cavuto, Marilde   +14 more
core   +1 more source

Solving the mystery of human sleep schedules one mutation at a time. [PDF]

open access: yes, 2013
Sleep behavior remains one of the most enigmatic areas of life. The unanswered questions range from "why do we sleep?" to "how we can improve sleep in today's society?" Identification of mutations responsible for altered circadian regulation of human ...
Fu, Ying-Hui   +2 more
core   +1 more source

New and Emerging Approaches to Better Define Sleep Disruption and Its Consequences

open access: yesFrontiers in Neuroscience, 2021
Current approaches to quantify and diagnose sleep disorders and circadian rhythm disruption are imprecise, laborious, and often do not relate well to key clinical and health outcomes.
Bastien Lechat   +7 more
doaj   +1 more source

Impact of Sleep and Circadian Disruption on Energy Balance and Diabetes: A Summary of Workshop Discussions [PDF]

open access: yes, 2015
A workshop was held at the National Institute for Diabetes and Digestive and Kidney Diseases with a focus on the impact of sleep and circadian disruption on energy balance and diabetes.
Arble, Deanna M   +28 more
core   +4 more sources

Overview of Sleep and Circadian Rhythm Disorders in Parkinson Disease.

open access: yesClinics in Geriatric Medicine, 2020
Sleep disorders are common among PD patients and affect quality of life. They are often under-recognized and under-treated. Mechanisms of sleep disorders in PD remain relatively poorly understood.
P. Gros, A. Videnovic
semanticscholar   +1 more source

Chronobiology and Mood Disorders [PDF]

open access: yesPsikiyatride Güncel Yaklaşımlar, 2011
Living organizms show cyclic rhythmicity in a variety of physiological, hormonal, behavioral, and psychological processes. Sleep-wake cycles, body temperature, hormone levels, mood and cognition display a circadian rhythm in humans.
Yavuz Selvi   +2 more
doaj  

The role of circadian rhythm and its new strategies for prevention and treatment in oral diseases [PDF]

open access: yes口腔疾病防治
Circadian rhythm is a biological endogenous process regulated by the suprachiasmatic nucleus of the hypothalamus, which transmits light signals to peripheral clocks and synchronizes the body with the external environment through balanced expression of ...
WANG Yajun, ZHANG Lin, CHENG Chen, XING Wenmin, GE Xuejun, CHENG Fengli, ZHANG Fang
doaj   +1 more source

Time-Restricted Feeding Improves Circadian Dysfunction as well as Motor Symptoms in the Q175 Mouse Model of Huntington's Disease. [PDF]

open access: yes, 2018
Huntington's disease (HD) patients suffer from a progressive neurodegeneration that results in cognitive, psychiatric, cardiovascular, and motor dysfunction.
Colwell, Christopher S   +5 more
core   +1 more source

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