Massive Study Shows Sleep Quality, Duration Improves Cognition
Maybe turning to sleep gadgets — wristbands, sound therapy and sleep-monitoring smartphone apps — is a good idea. A new Univ. of Oregon-led study of middle-aged or older people who get six to nine hours of sleep a night think better than those sleeping fewer or more hours.
The study, published in the June issue of the Journal of Clinical Sleep Medicine, reaffirms numerous small-scale studies in the U.S., Western Europe and Japan, but it does so using data compiled across six middle-income nations and involving more than 30,000 subjects for a long-term project that began in 2007.
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via Tumblr http://ift.tt/1i5zeT0 June 17, 2014 at 04:15PM
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