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14 Cards in this Set

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beta waves =
alpha waves =

lobe & state
frontal, concentrate
occipital and parietal, relax
NON REM SLEEP
Stage 1
Theta activity

5%
NON REM SLEEP
Stage 2
Sleep spindles
K-complexes

45%
NON REM SLEEP
Stage 3-4
deepest, night terrors
25%
REM SLEEP
sawtooth waves (alpha y beta)

25%
REM Sleep Behavior Disorder

def.
REM w/out atonia

results in physical activity during dreaming that can injure person or partner during sleep
REM Rebound

def.
people deprived of sleep for one night experience an increase in REM sleep next sleep period

common
Sleep Architecture

How many cycles occur each night?

How long is each cycle?
1,2,3,4,3,2,1 REM

5-6 cycles

90 min/cycle
REM with Age

Neonages
Teenagers
Elderly
50%
25%
less than 25%
Sleep architecture with age:

___ REM sleep
___ Sleep time
___ Delta sleep
___ Night-time awakenings
dec
dec
dec
inc
Sleep architecture with depression:

___ REM sleep
___ Delta sleep
___ Night-time awakenings
inc early, dec late (inc overall)
dec
inc
Fatal Familial Insomnia
leads to dengeration of the thalamus

leads to death in 1-2 years
Serotonin and ACh ___ sleep
NorEP and Dopamine ___ sleep
promote
do not promote
NARCOLEPSY

hallucinations:
hyponopompic
hypnogogic
hallucinate:
upon wakening
upon falling asleep