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To determine some of the risks and benefits of being a long or short sleeper, psychological adjustment, lifestyle, and sleep parameters were investigated in 239 older adults. Responses of people who slept well and who were either long or short sleepers were studied on 48 variables investigating...
This study validated wrist actigraphic-measured sleep in depressed patients using construct validity by experimental intervention methods. The experimental participants were 18 patients hospitalized for major depression. Control participants were hospital staff. A 2-between (depressed patients...
Polysomnography (PSG), the gold standard sleep-assessment methodology, is impractical for many applications. Although alternative assessment methodologies are available, it is not clear which most correlates with PSG measures. This study compared sleep log (SL), actigraphy (ACT), and the REMview...
Insomnia is a prevalent health complaint whose onset is precipitated by a variety of factors. There is an important need to identify and describe these factors to improve our understanding of risk factors and the natural history of insomnia. This article is aimed at identifying and describing...
The relation between smoking and sleep was examined in a randomly selected sample of 769 individuals (379 men and 390 women, ages 20 to 98). Participants completed 2 weeks of sleep diaries, provided a global report on their sleep, indicated the number of cigarettes smoked per day, and supplied...
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