The Sleep Regularity Questionnaire: development and initial validation. [PDF]
Sleep Med, 2021 Sleep is a critically important behavior which influences diverse aspects of health, functioning, and longevity. An increasing literature suggests the importance of sleep regularity, also referred to as sleep inconsistency, sleep variability, or intraindividual variability in sleep.
Dzierzewski JM, Donovan EK, Sabet SM.
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Environmental Bright Light Exposure, Depression Symptoms, and Sleep Regularity.
JAMA Netw OpenThis cross-sectional study examines the associations between bright light therapy, sleep regularity, and depression symptoms among adults in the US.
Wallace DA +3 more
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Journal of Sleep Research, 2023 SummaryCurrent evidence points to the importance of sleep for adolescent physical and mental health. To date, most studies have examined the association between sleep duration/quality and health in adolescence. An emerging line of research suggests that regularity in the timing of sleep may also play an important role in well‐being.
Chiara E. G. Castiglione‐Fontanellaz +5 more
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Sleep difficulties and adolescent internalising symptoms: The moderating role of sleep regularity. [PDF]
J Sleep ResSummary Adolescent sleep health is a global health concern. Sleep difficulties have detrimental consequences for adolescent mental health; however, prior research has typically focussed on a single dimension of sleep, used self‐reported data, and relied on cross‐sectional designs.
Yan J +6 more
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The Emerging Importance of Sleep Regularity on Cardiovascular Health and Cognitive Impairment in Older Adults: A Review of the Literature [PDF]
Nature and Science of SleepShuo Qin, Michael WL Chee Centre for Sleep and Cognition, National University of Singapore, SingaporeCorrespondence: Michael WL Chee, Centre for Sleep and Cognition, National University of Singapore, Singapore, Email michael.chee@nus.edu.sgAbstract: The ...
Qin S, Chee MWL
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Dose–Response Relationship Between Sleep Regularity Index and Stage-Specific Alzheimer’s Disease: Cross-Sectional Evidence from Japanese Adults [PDF]
GeriatricsBackground/Objectives: Daily sleep patterns are associated with cognitive health and Alzheimer’s disease (AD). However, it remains unclear how suboptimal irregular sleep manifests in AD from the preclinical stage to dementia.
Yue Cao +7 more
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Sleep regularity and duration are associated with depression severity in a nationally representative United States sample [PDF]
Neurobiology of Sleep and Circadian RhythmsBackground: Sleep hygiene is integral to health, and sleep regularity may be associated with mental health outcomes in addition to duration. Although sleep and depression relationships are well-studied, the relative impact of different sleep factors ...
Katherine A. Maki +5 more
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SLEEP REGULARITY, SLEEP TIMING, AND COGNITIVE PERFORMANCE AMONG WOMEN ENTERING EARLY OLDER AGE [PDF]
Innov Aging, 2023 Abstract Poor sleep health is a modifiable behavior linked to cognitive impairment risk. While prior work has focused primarily on sleep quantity and quality, emerging evidence suggests the importance of sleep timing and regularity.
Derby, Carol +6 more
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Association between sleep regularity and arterial stiffness among middle-age adults in Southwestern China [PDF]
BMC Public HealthBackground Sleep regularity has been linked to a risk of arterial stiffness (AS). However, the association between sleep regularity indicators, which reflect 24-hour sleep variability, and AS has not yet been examined.
Yuan-hao Shang +7 more
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Time to regularize sleep regularity. [PDF]
SleepCedernaes J, Sielaff B, Benedict C.
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