Sentences with phrase «in sleep duration»

The increase in sleep duration was mostly explained by respondents turning in earlier at night, and to a lesser degree by getting up later in the morning.

The researchers found no differences in sleep duration between the groups of babies at age 12 months.

This decrease in sleep duration has occurred over the same time as the increase in the prevalence of obesity and diabetes.

One study — albeit a small one — found that drinking tart cherry juice resulted in small improvements in sleep duration and quality in adults who suffered from chronic insomnia.

Notably, greater increase in sleep duration on school nights was associated with greater improvement in alertness and well - being.

«Studying the relation between reductions in sleep duration and psychopathology has already demonstrated that focusing on sleep in the clinic also leads to reductions in symptoms of psychopathology.»

Irregularity in sleep duration from weekdays to weekends was associated with an increased risk for specifically internalizing symptoms in paternal ratings.

«We see a 1 - hour difference in sleep duration between summer and winter, whereas chronic use of sleeping pills adds at most 15 minutes to sleep time.»

«The involvement of highly diverse biological processes in sleep duration may help explain why the purpose of sleep has been so elusive.»

Findings from «The Great Sleep Recession: Changes in Sleep Duration Among U.S. Adolescents, 1991 - 2012» are published online in Pediatrics.

The striking uniformity in the sleep duration and habits of three far - flung groups in Bolivia, Tanzania, and South Africa busts several myths about how much sleep our ancestors got — and what is optimum for modern humans, says Jerome Siegel, senior author of the study and a neuroscientist at the University of California (UC), Los Angeles.

Subsequent studies estimated that each 1 hour increase in sleep duration lead to a 0.56 kg.m2 reduction in BMI and a 4.3 % reduction in obesity in the affected grades.

Fuligni and Hardway (2006) found more time spent with friends each day to be associated with both average sleep duration and variability in sleep duration.

The delay in school start time was associated with a significant (29 minute) increase in sleep duration on school nights, with the percentage of students receiving eight or more hours of sleep on a school night jumping from 18 to 44 percent.

Short sleep duration was associated specifically with problems related to attentional control and externalizing behaviors, whereas irregularity in sleep duration was, in particular, associated with internalizing problems.

The study also showed that the number of Google searches on the topic «sleep» has more than doubled and scientific publications on «short sleep» and its consequences has grown more than 10 fold from 2003 to 2016, and was highly correlated with the observed increase in sleep duration.

Additionally, a 2014 study highlights an association between later school start times for this age group and an increase in sleep duration, improved mood as well as reduced daytime sleepiness.

In addition to sleep, the ATUS covers all waking activities over a 24 - hour period and thus allowed Penn researchers to investigate behaviors that could be responsible for the increase in sleep duration.