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7 Cards in this Set

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What is the basic description of Alpha Rhythms?
recorded in the back of the head with a frequency of 10.5 Hz. with a variance of 8 to 13 Hz.
What is a basic description of Beta waves?
Activity that is faster than 13 Hz.
What is a basic description of Theta waves?
Activity with a range of 4 to 7 Hz.
What is a basic description of Delta waves?
activity that is below 4 Hz.
What is a spike?
A spike may appear as a single or multiple high voltage, very fast waves
What is a spike and wave discharge?
The high voltage, fast wave (spikes) that is coupled with a slow wave
What is an artifact?
Any electrical activity that is recorded that does not have the brain as the source. ie muscles, external equipment