EEG Flashcards
Full meaning of EEG
Electroencephalography
Electroencephalography is an_______ monitoring method to record _____ activity on the____ that has been shown to represent the ____ activity of the____ layer of the brain underneath .
electrophysiological
electrical
scalp
macroscopic
surface
EEG is typically invasive or noninvasive?
Noninvasive
In EEG , electrodes placed along the ______
scalp
EEG was First analyzed and introduced by a ______ named_____
German Psychiatrist
Hans Berger
Brain waves Recording: Scalp, brain,____ mater
pia
EEG waves are Differentiated on the basis of_____ and ____
frequency and amplitude
frequency =____/______(Hz)
cycles/second
List the EEG waves
Alpha Beta Delta Gamma Theta
Match it with their frequency
Alpha Beta Delta Gamma Theta
8-12cps 13-30 cps .5-3 31-120cps 4-8cps
Match with their amplitude
Alpha Beta Delta Gamma Theta
=50mV Less than 50mV Above 50mV - -
relaxation and recharging = ____wave
Alpha
problem solving and engaging=____wave
Beta
dreaming =____ wave
Theta
hyper brain activity that is great for learning =______ wave
Gamma
deep dreamless sleep=_____ wave
Delta
loss of bodily awareness =_____ wave
Delta
awake but drowsy=_____ wave
Alpha
auto-pilot state=_____wave
Theta
awake, normal alert consciousness=_____ wave
Beta
busily engaged in activities and conversation =______ wave
Beta
relaxed , calm, lucid, not thinking=_____ wave
Alpha
reduced consciousness =____ wave
Theta
intense concentration and learning =______ wave
Gamma
deep relaxation and meditation=_____ wave
Theta
mental imagery=______ wave
Theta wave
Most common induction for EEG is ______
Seizure disorders
