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14 Cards in this Set
- Front
- Back
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beta waves =
alpha waves = lobe & state |
frontal, concentrate
occipital and parietal, relax |
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NON REM SLEEP
Stage 1 |
Theta activity
5% |
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NON REM SLEEP
Stage 2 |
Sleep spindles
K-complexes 45% |
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NON REM SLEEP
Stage 3-4 |
deepest, night terrors
25% |
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REM SLEEP
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sawtooth waves (alpha y beta)
25% |
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REM Sleep Behavior Disorder
def. |
REM w/out atonia
results in physical activity during dreaming that can injure person or partner during sleep |
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REM Rebound
def. |
people deprived of sleep for one night experience an increase in REM sleep next sleep period
common |
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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 |
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REM with Age
Neonages Teenagers Elderly |
50%
25% less than 25% |
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Sleep architecture with age:
___ REM sleep ___ Sleep time ___ Delta sleep ___ Night-time awakenings |
dec
dec dec inc |
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Sleep architecture with depression:
___ REM sleep ___ Delta sleep ___ Night-time awakenings |
inc early, dec late (inc overall)
dec inc |
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Fatal Familial Insomnia
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leads to dengeration of the thalamus
leads to death in 1-2 years |
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Serotonin and ACh ___ sleep
NorEP and Dopamine ___ sleep |
promote
do not promote |
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NARCOLEPSY
hallucinations: hyponopompic hypnogogic |
hallucinate:
upon wakening upon falling asleep |
