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10 Cards in this Set
- Front
- Back
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strogatz analysed the free running studies - in particular, the desynchronisation of the CBT and the sleep/wake cycle. Why?
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to try and work out whether the cycles influence each other and how much?
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What did Strogatz look at in particular?
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the sleep onsets across the 24 hour period.
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What did he identify?
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the presence of sleep forbidden zones occuring across the 24 hours, which occur regardless of how many hours one has been awake. Also called Wake maintenance zones.
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When were the wake maintenance zones when fewest sleep onsets occured?
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-max CBT and a few hours afterwards ie 6pm onwards
-when CBT is on the rise ie 9-11am(this one not as robust or long lived as the evening one) |
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When are the 'sleepy zones"?
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-at CBT min
-a few hours before CBT max (early to mid pm 'post lunch dip") |
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There are --- WMZs and --- sleepy zones.
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2,2
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If you had a really late night and had the opportunity to sleep during the day, what time of day would it be easiest to go to sleep?
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1-3pm post lunch dip. Not 9-11am.
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When did Strogatz identify 'wake up sones"
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- at a time of increasing CBT usually 4-7 hours after Tmin.
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If you haven't had much sleep, will you still wake up in your alterness zone/
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yes, even you have only had a few hours sleep, you will probably wake up 4-7 hours after Tmin.
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What do free running studies NOT test?
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The ability to fall asleep if they wanted to. Only looked at when they wanted to go to sleep.
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