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Altered States

Published on Nov 19, 2015

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1.

Sleep & Dreams

Photo by AlicePopkorn
2.

SLEEP

Photo by eXage
3.

CIRCADIAN RHYTHMS

Photo by Kyle McDonald
4.

JET LAG

Photo by InSapphoWeTrust
5.

PINEAL GLAND

Photo by Reigh LeBlanc
6.

MELATONIN

Photo by lornagrl
7.

STAGES OF SLEEP

Photo by ecstaticist
8.

STAGE 1

Photo by hang_in_there
9.

STAGE 2

Photo by epSos.de
10.

STAGE 3 & 4

Photo by Aris.Sanchez
11.

R.E.M. SLEEP

Photo by The People's Prodigy**Fugitive Savant
12.

SLEEP DISORDERS

WHAT ARE THE SYMPTOMS?
Photo by See-ming Lee 李思明 SML
13.

INSOMNIA

  • Effects 10% of the population
  • falling asleep
  • staying asleep
  • waking too early
Photo by Alyssa L. Miller
14.

NARCOLEPSY

less than .001 of the population
Photo by Marco P. Sanchez
15.

SLEEP APNEA

Photo by Capt Kodak
16.

R.E.M.

MOTOR BEHAVIOR DISORDER
Photo by MichaelTapp
17.

RESTLESS LEG SYNDROME

15% of the population
Photo by Cami Photography
18.

NIGHT TERRORS

most common in boys between ages 2-8
Photo by Davi Ozolin
19.

SOMNAMBULISM

20.

SLEEP STUDY

MATTHEW WALKER, PH.D
Photo by NinJA999
21.

HEALTHY SLEEPERS VS. SLEEP DEPRIVED

Lack of Sleep and Emotional Reactivity
Photo by JayD Photography
22.

Researchers measured their reactivity to the images.   Edit

Participants looked at 100 random images.
Photo by v1ctory_1s_m1ne
23.

Untitled Slide

Photo by archer10 (Dennis) REPOSTING
24.

Untitled Slide

Photo by blmiers2
25.

Untitled Slide

Photo by Ed Yourdon
26.

Participants rated the images as pleasant, happy, positive

to unpleasant, sad, or agitating
Photo by ComputerHotline
27.

Healthy Sleepers vs. Sleep Deprived

Sleep Deprived particpants more likely to rate the images as unpleasant, negative or agitating.  
Photo by tom-kemp
28.

PET Scan

Sleep deprived participants used amygdale to process the information.  
Photo by A Health Blog
29.

Sleep deprived particpants

were less accurate when reading the emotions of others.  
Photo by Vernon Barford School Library
30.

Lack of Sleep

  • Lowered immunity (more likely to get sick when exposed to a virus)
Photo by kodomut
31.

Lack of Sleep

  • inefficient metabolism and glucose regulation
Photo by ajagendorf25
32.

Power Naps

  • need 90-100 minutes (full sleep cycle)
  • nap must end by 6pm
  • Adenosine & Caffeine
Photo by Gavin Lynn
33.

More sleep does not equal better sleep.
8-9 hours optimal
Chronic oversleeping linked to obesity, depression, and diabetes.

Photo by qi.Thomas
34.

Sleep Deprivation
Randy Gardner in 1964 went 264 hours (eleven days!) without sleep. After a 14 hour nap, he showed no lasting negative effects.

Photo by Xpectro
35.

DREAMS

Photo by martinak15
36.

FREUD & JUNG'S THEORY OF DREAMS

dreams are a roadway into our uncosciousness. 
Photo by Jeff Kubina
37.

ACTIVATION-SYNTHESIS THEORY

Brain's attempt to interpret random electrical activity while sleeping.  
Photo by Functional Neurogenesis
38.

INFORMATION PROCESSING THEORY

Dreams are brain's way of dealing with stress during the day. Information stored in short term memory moves to long term memory.  
Photo by dierk schaefer

Kerri Kelvin

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