EEG Patterns

Question 1

4 Brain Wave Forms

Answer 1

Beta
Alpha
Theta
Delta

Question 2

Beta Waves

Answer 2

fast, irregular associated with states of excitation and 13-50Hz

Question 3

Alpha Waves

Answer 3

desynchronised brain waves that occur at a frequency and occur in periods of wakefulness and 8-12Hz

Question 4

Theta Waves

Answer 4

slow, irregular brain waves that are associated with stage 1 sleep with a frequency of 3-7Hz

Question 5

Delta Waves

Answer 5

large synchronised brain waves observed during deeper stages of sleep with a frequency of 0.5-2.5Hz