Ultradian Rhythms Flashcards

1
Q

what are ultradian rhythms

A

less than 24 hour cycles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

example

A

sleep cycle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

the sleep cycle stages

A

1 = Non-REM (light)
2 = Non-REM
3 = Non-REM (deep)
4 = Non-REM (very deep)
5 = REM (brainwaves increase = dreams)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

example 2

A

appetite

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Dement and Kleitman (1957) REM

A
  • rapid - eye - movement –> dreams
  • lab study
    9 adults / no alcohol/ caffeine
    electrodes to eyes
    dark room
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

REM study findings

A

bell wakes throughout
- during REM / Non - REM
- REM recall = 80%
- non = 7%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Individual Differences REM study

A

Tucker et al (2007)
variation of duration in 3-4 stage

  • lab not natural
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Invasive procedure REM study

A

electrodes = not natural EV / CV
lacks ecological V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Randy Gardener - Case Study

A
  • remained awake for 264 hours
  • only slept 15 hours after
  • proved Ultradian Rhythmic flexibility
How well did you know this?
1
Not at all
2
3
4
5
Perfectly