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A new study suggests that we can trick our brain into thinking we've had a good night's sleep, even when we haven't

A new study suggests that we can trick our brain into thinking we've had a good night's sleep, even when we haven't. Dr. Carol Ash, director of sleep medicine at Meridian Health, talks to the "CBS This Morning" co-hosts about the results of the study.
Jan 24, 2014 (02:37)
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