Nikolas
Created page with "'''Electroencephalography''' (EEG) assesses the electrical activity of the brain via electrodes attached to the scalp. Electrical activity is different across different parts of the brain, and so many electrodes are needed to assess the different areas of the brain, usually 10 – 20 electrodes. A routine EEG is 30 – 60 minutes long. EEG is an important tool to evaluate a patient with possible epilepsy. Sometimes repeated recordings are necessary to make the diagn..."