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 What is the effect of 1-2 MAC dose of volatile anaesthetic agents on EEG waveforms- and explain in detail?
EEGs recorded on the scalp can be processed to quantify the amount of activity in each of four frequency bands: Delta (o to 3hz), Theta (4 to 7 Hz) alpha (8 to 13 Hz), Beta (> 13 Hz) Between 1-2 MAC shift is towards decreased frequency. b-a-th-S