You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is An EEG technician can look at an electroencephalogram and tell that the subject was awake, but relaxed with eyes closed, during generation of the recording. She can tell this because the EEG recording exhibits: and explain in detail?
Ans. A. Alpha rhythmAlpha waves are noted in the EEG in a relaxed, awake person whose eyes are closed. An alert state is indicated by beta waves. Theta and delta waves are noted during sleep. Variability in the wave forms might indicate a seizure or damage locus.