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Sleep - Coggle Diagram
Sleep
Shift sleeping
What is the optimum sleep schedule for natural circadian rhythm?
Pre-industrialization sleep schedules were biphasic (Gorvett 2022)
Shift working--> Monophasic sleeping (Åkerstedt 1998)
Natural circadian rhythm
Melatonin/DLMO to sense sleepiness/wakefulness (Philips et al. 2017)
Biphasic sleeping (4h-4h)
Are there any long-term effects of biphasic sleeping?
Biphasic sleeping (6h-2h siesta)
Do afternoon naps induce more wakefulness in the middle of the day?
Adolescents are more productive in the afternoon than morning (Hansen et al. 2005)
Tests for wakefulness/cognition
Four mountains test for memory (Cousins et al. 2019)
DLMO checks for wakefulness (Philips et al. 2017)
Polysomnography/electroencephalograms record brain waves during deep sleep (Monk et al. 2001)
Getting children to remember certain objects in certain spaces for spatial memory after sleeping (Kurdziel et al. 2013)
Polyphasic (n-hours split into multiple phases)
Is splitting sleep into more parts better?
Cognition
How does sleep affect cognition?
Executive functioning & Judgement
Bad sleep duration/quality = Memory Impairment (Cousins et al. 2019
How does sleep affect cognition/why is our memory impaired if we don't get good sleep?
What causes memory impairment?
Academics
How does sleep affect growth of the brain in adolescents?
Very crucial as it is one of the times where the body is resting and growing for adolescents
Does early school start time affect adolescents' brains? (Kirby et al. 2011)
What are the chronotypes of adolescents?
Like to stay up later usually (Wolfson and Carskadon 1998)
Factors that affect cognition
Quality of sleep?
Duration?
Dreams?