The best way to evaluate different levels of awareness is via an (a) electroencephalogram (EEG).
An (EEG) is a test that uses electrodes, and a small metal disc which will then be connected to your scalp, this will help in assessing electrical activity in the brain, which defines varying awareness.
Something which is always active in your brain is Electrical impulses, even when you are asleep, they work. The primary means of communication among brain cells are known as electrical impulses. During an EEG recording, you can see these wavy lines, these lines show the electrical impulses.
A machine records these impulses, which a doctor examines. A highly skilled professional known as a clinical neurophysiologist often performs the EEG technique during a brief hospital visit.
Epilepsy can be primarily diagnosed via an EEG. Other brain disorders can also be identified using an EEG.
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