Objective sleep

Papers on objective sleep

371 papers19 new in 30 days

Thursday, November 5

Alzheimer's & DementiaNov 5

Brain structure linked to disrupted sleep in older adults

An observational study of 39 older adults without cognitive impairment linked a measure of less complex nerve-cell branching to shorter, more fragmented sleep.An observational study of 39 older adults without cognitive impairment linked a measure of less complex nerve-cell branching to shorter, more fragmented sleep.

Figure from Alzheimer's & Dementia

Cross-sectional · 39 peopleBiomarkers

Wednesday, November 4

Diabetes, Obesity & MetabolismNov 4

Cardiometabolic, Physiological and Objective‐Sleep Responses to Transcendental Meditation: Secondary Analysis of a Randomised Controlled Trial Among University Staff

Randomized trial in 65 peopleInterventions

Monday, November 2

Alzheimer's & DementiaNov 2

Objective sleep characteristics and longitudinal change in financial and health literacy in older adults

Associations of sleep characteristics with rate of change in literacy.

Cohort study of 765 peoplePopulations

Wednesday, October 28

Health Science ReportsOct 28

The Association Between Sleep and Obesity in Adults: An Umbrella Review of Meta-Analyses

PRISMA 2020 flow diagram.

Systematic reviewObesity

medRxivOct 28

Diet Quality Scores are Associated with Sleep Timing and Regularity in Emerging Adults

Preprint: cohort study of 122 peoplePopulations

Sleep MedicineOct 28

The effect of physical activity timing on insomnia and sleep quality: a randomized cross-over trial in older adults

Figure from Sleep Medicine

Randomized trial in 31 peoplePhysical activity

Tuesday, October 27

NutrientsOct 27

Mediterranean Diet Adherence and Sleep Quality in Spanish Adults: Divergent Associations Between Subjective and Objective Measures

Individuals contacted and included in the study, stratified by age group and sex.

Cross-sectional study of 500 peoplePopulations

MedicinaOct 27

Menopausal Symptom Burden and Self-Reported Poor Sleep Quality Among Japanese Working Women Aged 40 Years and Older: An Exploratory Cross-Sectional Study

Cross-sectional study of 79 peoplePoor sleep quality

Monday, October 26

Journal of Occupational HealthOct 26

Associations between work start time with objective sleep and health-related outcomes: a 10-day field study distinguishing within-person and between-person effects

Cohort study of 143 peoplePopulations

Friday, October 23

Research SquareOct 23

Objective Measures of Sleep Quality and Associations with Cognition in Assisted Living Residents: Comparison with Community Dwelling Residents

Sample size distribution.

Preprint: cohort study of 125 peoplePopulations

Thursday, October 22

Annals of Clinical and Translational NeurologyOct 22

Associations Between Biomarkers of Alzheimer's Disease and Sleep in Cognitively Unimpaired Older Adults

Timeline of the sleep laboratory nights: Included participants came to the laboratory in the evening, and electrodes were fixed according to the standard criteria of the American Academy of Sleep…

Cross-sectional study of 40 peopleAlzheimer's disease

Nature and Science of SleepOct 22

A 6-8-Hour Nighttime Sleep Strategy and Subsequent Cognitive Performance: A Target Trial Emulation Study

Flow diagram of participant selection from the China Health and Retirement Longitudinal Study (CHARLS) for the sleep-duration analysis.

Cohort study of 8,147 peoplePopulations

Monday, October 19

Chinese Journal of Multiple Organ Diseases in the ElderlyOct 19

Sleep monitoring and memory impairment in elderly patients with comorbid insomnia and obstructive sleep apnoea

Cross-sectional study in peopleMemory impairment

Sunday, October 11

Sleep HealthOct 11

Divergent associations of weekly and seasonal sleep variability with 1-year glycemic change in Chinese adults

Figure from Sleep Health

Cohort study of 357 peoplePopulations

Saturday, October 10

Sleep HealthOct 10

More broken-up rest and activity linked to higher death risk

A 0.1-unit higher score for broken-up rest and activity was linked to 1.15 times the death rate among 3,061 adults.A 0.1-unit higher score for broken-up rest and activity was linked to 1.15 times the death rate among 3,061 adults.

Figure from Sleep Health

Cohort study of 3,061 peoplePopulations

JMIR Formative ResearchOct 10

Association Between Wrist-Worn Device-Estimated Sleep Efficiency and Hand Grip Strength in Older Outpatients With Cardiometabolic Diseases: Cross-Sectional Study

Flow chart of patient selection.

Cross-sectional study of 165 peopleCardiometabolic disease

Friday, October 9

JAMA Network OpenOct 9

Cannabis use linked to poorer objective sleep in middle age

In a 35-year cohort of adults around age 61, each year of cumulative cannabis use was linked to higher odds of prolonged nighttime wakefulness.In a 35-year cohort of adults around age 61, each year of cumulative cannabis use was linked to higher odds of prolonged nighttime wakefulness.

Dot Plot of Association Between Year-35 Recent Cannabis Use and Sleep Healtha.

Cohort study of 1,266 peopleSleep disorders

Thursday, October 8

Annals of Behavioral MedicineOct 8

Feasibility of a brief sequential sleep and physical activity behavioral intervention in African American adults with overweight or obesity

Figure from Annals of Behavioral Medicine

Randomized trial in 30 peopleOverweight

Wednesday, October 7

Preventive Medicine ReportsOct 7

Sleep duration, sleep-wake schedules, and social jetlag among corporate employees in Japan: Age- and gender-based comparisons of wearable device data (2019-2022)

Flowchart of participant inclusion and exclusion among employees in Japan, fiscal years 2019–2021.

Cohort study of 20,886 peoplePopulations

Monday, September 28

Sleep MedicineSep 28

Sleep-disordered breathing, sleep duration, and 24-hour ambulatory blood pressure in subjective short-sleeping adults

Figure from Sleep Medicine

Cross-sectional study of 195 peoplePopulations

Saturday, September 26

BioengineeringSep 26

Effects of Exercise-Based Interventions on Self-Reported Sleep Outcomes in Parkinson's Disease: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

PRISMA 2020 flow diagram of the study selection process.

Meta-analysis of randomized trialsExercise

Thursday, September 24

Medical SciencesSep 24

Exercise, Sleep, and Cognitive Performance in Older Adults: A Structured Review of Mechanisms and Clinical Implications

Conceptual framework illustrates the potential relationships among physical exercise, sleep physiology, brain function, and cognitive health in older adults.

Systematic review of studies in peopleExercise

Journal of Sleep ResearchSep 24

Investigating the Link Between Objective Sleep Metrics and Cerebral Small Vessel Disease in a Population-Based Cohort

Figure from Journal of Sleep Research

Cross-sectional study of 154 peopleCerebral small vessel disease

Tuesday, September 22

Sleep AdvancesSep 22

Sleep electroencephalography-derived brain health and long-term cognitive decline in community-dwelling adults

Figure from Sleep Advances

Cohort study of 639 peopleBiomarkers

Thursday, September 17

Acta PsychologicaSep 17

Better sleep, better minds: Sleep as a key to cognitive performance and quality of life in aging

Figure from Acta Psychologica

Cross-sectional study of 42 peoplePopulations

Tuesday, September 15

CureusSep 15

Complementary and Alternative Medicine in the Management of Perimenopausal Sleep Disturbances: A Scoping Review

PRISMA diagram depicting article selection.

Systematic reviewSleep disturbance

Sunday, September 13

Sleep AdvancesSep 13

The association of sleep health with epigenetic aging in early adolescence: exploratory insights from the Health Outcomes and Measures of the Environment study

Figure from Sleep Advances

Cohort study of 138 peoplePopulations

Thursday, September 10

Sleep MedicineSep 10

Longitudinal association of self-reported restless sleep and duration with motoric cognitive risk syndrome in Chinese older adults: Evidence from CHARLS

Figure from Sleep Medicine

Cohort study of 3,600 peopleMotoric cognitive risk syndrome

GeroScienceSep 10

Reduced sensorimotor lactate concentration and improved sleep efficiency following resistance training in older adults

Figure from GeroScience

Non-randomized trial in 36 peopleResistance training

Thursday, September 3

Life SciencesSep 3

Chronic sleep deprivation induces ovarian ferroptosis and premature ovarian insufficiency linked to IL-17 signaling

Figure from Life Sciences

Experiments in miceFerroptosis