Results 161 to 170 of about 35,218 (257)

Eveningness in Middle‐Aged and Older Adults: Associations With Sleep, Internalising Symptoms, and Alertness

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Evening chronotype, characterised by a preference for later circadian timing, can present challenges in societal activities oriented towards morning schedules. This study investigates the link between chronotype and sleep, alertness, and internalising symptoms in middle‐aged and older adults. The sample comprised 652 healthy adults (ages 35–98)
Xinran Niu   +3 more
wiley   +1 more source

Impulse Configuration in Hypoglossal Nerve Stimulation in Obstructive Sleep Apnea: The Effect of Modifying Pulse Width and Frequency

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Hypoglossal nerve stimulation is an effective treatment option for obstructive sleep apnea (OSA) in positive airway pressure therapy failure. Nonetheless, data regarding the functional effect of modifying stimulation parameters within each electrode configuration are limited.
Armin Steffen   +4 more
wiley   +1 more source

Test-retest reliability of the Arabic version of the Pittsburgh Sleep Quality Index. [PDF]

open access: yesMedicine (Baltimore)
Alqarni RA   +6 more
europepmc   +1 more source

Elevated Hair Cortisol Concentrations Are Associated With Poor Sleep Quality Evaluated Using the Pittsburgh Sleep Quality Index but Not With Actigraphy

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT There is growing interest in studying how habitual sleep disturbance affects biological risk factors that may underscore adverse health outcomes. This study examined associations between hair cortisol concentrations and self‐reported sleep quality and objectively measured sleep metrics derived using actigraphy.
David S. Michaud, Mireille Guay
wiley   +1 more source

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