2.1 Dement and Kleitman
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33 Terms
What are main psychology being investigated?
Sleep, Dreams, and ultradian rhythms
What sleep do we dream in?
REM
What measures eye movement
EOG
What is the first Aim?
Does dream differ in REM and nREM
What is the second Aim
Is there a positive correlation between participants guess of dream duration and length of REM period before awakening (Can they acuratly guess 5 or 15 mins of sleep when woken up.)
What is the third aim?
are eye movements related to dream content
How many people were there, and what gender?
9 people total = 7 men, 2 females
Which research method was used?
correlation, repeated measures, and self report
what are the IV and DV of repeated measures?
IV - woken in REM/nREM
DV - dream recall
What controls were used?
Not told about which stage of sleep, no caffeine/alcohol and a normal diet, and lastly in a dark and quiet room
What can PS not say when theyre sharing their dream.
“I have a dream”
DN
3 groups in REM
3 groups in nREM
IR
no order
PM/KC
Random number table
WD
told only woken in REM sleep
Ps would recall more in what type of sleep?
REM
did PS always recall in REM?
No.
What were two covariables?
REM length and # of words in dream narrative
Ps were more accurate to guess…
5 minutes
Was there a significant positive correlation found?
yes
What are the EM categories?
Mixed or little EM, Horizontal, and vertical
What EM was detected in the TOMATO dream?
Horizontal
What EM was detected in the LADDER dream?
vertical
What EM was detected in the driving and TBONE
Little to none EM
What EM was detected in the fighting dream?
Mixed EM
What are rare EMs?
Vertical and Horizontal
Where is this located?
University of Chicago
What were the conclusions?
Dreaming only occurs in REM, participants can accurately guess 15 and 5 mins, lastly eye movement = the type of dream
Would Ps dream EVERY night?
Yes, just may not remember because… we forget
When would dreaming occur?
late at night
What if a participant remembers their dream in nREM?
they’re remembering another dream they had previously
What does Self Report Measure?
eye movement
self report of dream
EEG
has high control
is standardized
