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Actigraphy is a useful way to assess and manage sleep disorders
Actigraphy, the use of a portable device that records movement over extended periods of time, and has been used extensively in the study of sleep and circadian rhythms, provides an acceptably accurate estimate of sleep patterns in normal, healthy adult populations and in-patients suspected of certain sleep disorders. view more (2007-04-02)
Relationship found between napping, hyperactivity, depression and anxiety
Napping may have a significant influence on young children's daytime functioning, according to a research abstract that will be presented on Monday, June 8 at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies. view more (2009-06-08)
Study shows that older adult caregivers of people with dementia have worse sleep than noncaregivers
A study in the August 15 issue of the Journal of Clinical Sleep Medicine shows that the sleep patterns of older adults who live with and provide direct care during the night for a person with dementia are significantly worse than other older adults. view more (2008-08-15)
Study links primary insomnia to a neurochemical abnormality
A research abstract that will be presented on Tuesday, June 9, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies, is the first demonstration of a specific neurochemical abnormality in adults with primary insomnia (PI), providing greater insight to the limited understanding of the condition's pathology. view more (2009-06-09)
Sleep deprivation is common among members of the US Marine Corps
Members of the U.S. Marine Corps (USMC) experience combined stressors, including physical exertion and the threat of enemy fire. view more (2007-06-13)
Children's brain responses predict impact of sleep loss on attention
The brain responses of those children who don't get enough sleep can accurately predict the impact sleep loss has on their ability to pay attention during the course of a day. view more (2007-06-12)
Phase of clock gene expression in human leukocytes correlates with habitual sleep timing
The phase of clock gene expression in leukocytes, assessed in the absence of the masking effects of light-dark and sleep-wake cycles, correlates with habitual sleep timing, according to a study published in the May 1 issue of the journal SLEEP. view more (2008-05-01)
Better sleep is associated with improved academic success
Getting more high-quality sleep is associated with better academic performance. The positive relationship is especially relevant to performance in math. view more (2009-06-10)
Study finds regular daily exercise does not increase total sleep time
According to a research abstract that will be presented on Monday, June 8 at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies, days with increased activity were followed by nights with lower total sleep time (TST), while nights with lower TST were followed by increased activities during the next day. view more (2009-06-08)
Study shows sleep extension improves athletic performance and mood
Athletes who extended their nightly sleep and reduced accumulated sleep debt reported improvements in various drills conducted after every regular practice. view more (2009-06-08)
Study: Length of children's sleep duration varies; can influence their weight, behavior
The duration of a child's sleep can vary, depending on the time of day, week and year. Further, children who don't get enough nightly sleep are more likely to be overweight and have behavioral problems, according to a study published in the January 1 issue of the journal SLEEP. view more (2008-01-02)
Sleep may be factor in weight control
Could sleep be a critical component to maintaining a healthy body weight? view more (2009-05-18)
Study in Humans Shows Prevalence of Anergia in those with Failing Hearts
With the help of a non-invasive method of monitoring human activity, doctors and researchers at Columbia University Medical Center are shedding new light on a syndrome affecting nearly 40 percent of older adults with heart failure: anergia. view more (2009-03-12)
Maternal depression is associated with significant sleep disturbance in infants
A study in the May 1 issue of the journal SLEEP suggests that babies born to mothers with depression are more likely to suffer from significant sleep disturbances at 2 weeks postpartum that continue until 6 months of age. view more (2009-05-01)
More daytime sleeping predicts less recovery during rehabilitation for older adults
A study in the Sept. 1 issue of the journal Sleep shows that daytime sleeping during a rehabilitation stay predicts less functional recovery for older adults, with effects lasting as long as three months. view more (2008-09-02)
Daytime impairments in older men with obstructive sleep apnea are related to total sleep time
A study in the Feb. 1 issue of the journal SLEEP shows that daytime functional impairments in older men with obstructive sleep apnea (OSA) are largely explained by total sleep time rather than OSA severity. view more (2009-02-02)
Poor sleep in children may have prenatal origins
A study in the Aug.1 issue of the journal SLEEP found that alcohol consumption during pregnancy and small body size at birth predict poorer sleep and higher risk of sleep disturbances in 8-year-old children born at term. view more (2009-08-03)
Study links primary insomnia to a neurochemical abnormality in young and middle-aged adults
A study in the Nov. 1 issue of the journal Sleep is the first demonstration of a specific neurochemical abnormality in adults with primary insomnia, providing greater insight to the limited understanding of the condition's pathology. view more (2008-11-03)
Insomnia in women with breast cancer linked to heart rate dysregulation
A study in the October 15 issue of the Journal of Clinical Sleep Medicine shows that respiratory sinus arrhythmia (RSA) is a significant predictor of insomnia in women with breast cancer and confirmed that longer nocturnal wake episodes were associated with a flatter diurnal cortisol slope. view more (2008-10-15)
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