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List of works by Stephen F Smagula

Actigraphy- and Polysomnography-Measured Sleep Disturbances, Inflammation, and Mortality Among Older Men.

scientific article published on 18 February 2016

An Aggregate Measure of Sleep Health Is Associated With Prevalent and Incident Clinically Significant Depression Symptoms Among Community-Dwelling Older Women

scientific article

Association between sleep duration and mortality is mediated by markers of inflammation and health in older adults: the Health, Aging and Body Composition Study

scientific article

Authors' Reply to Letter to the Editor From Dr. Bliwise (re: "Sleep Architecture and Mental Health Among Community-dwelling Older Men").

scientific article published on 21 January 2016

Circadian rest-activity rhythms predict future increases in depressive symptoms among community-dwelling older men

scientific article

Determinants of Change in Objectively Assessed Sleep Duration Among Older Men.

scientific article published on 27 April 2017

Inflammation, sleep disturbances, and depressed mood among community-dwelling older men.

scientific article published on 22 February 2014

Latent activity rhythm disturbance sub-groups and longitudinal change in depression symptoms among older men.

scientific article published on 23 November 2015

Nocturia, Insomnia Symptoms and Mortality among Older Men: The Health, Aging and Body Composition Study

scientific article published on 29 February 2016

Rest-activity rhythm and sleep characteristics associated with depression symptom severity in strained dementia caregivers.

scientific article published on 10 May 2017

Risk factors for sleep disturbances in older adults: Evidence from prospective studies

scientific article published on 15 January 2015

Sleep Architecture and Mental Health Among Community-Dwelling Older Men.

scientific article

Spectral sleep electroencephalographic correlates of sleep efficiency, and discrepancies between actigraphy and self-reported measures, in older men

scientific article published on 21 March 2020

Timing of Daily Activities over a 24-Hour Period and Affective Status among a National Cohort of Older Dementia Caregivers

scientific article published on 25 September 2020

Trajectories of daytime sleepiness and their associations with dementia incidence

scientific article published on 28 November 2019