Greg is participating in a sleep lab experiment. Electrodes are affixed to his scalp to measure the beta, alpha, theta, and delta waves Greg exhibits as he goes through the various stages of sleep. What technique is being utilized?
A)EEG
B)MRI
C)PET scan
D)CT scan

Question

Quizplus · Accepted Answer

The technique being utilized is Electroencephalography (EEG), which is specifically designed to measure the electrical activity of the brain through electrodes placed on the scalp. This is the method used to observe and record beta, alpha, theta, and delta waves during different stages of sleep.

Greg Is Participating in a Sleep Lab Experiment