Barack and Michelle Obama did not adopt either of their two daughters. Perhaps you are thinking of Mr. Obama's 2008 opponent, John McCain-- he and his wife Cindy did adopt a lâ¦ittle girl from Bangladesh.
The test itself will take about 30-60 minutes. Placing the electrodes usually takes 20 minutes, but can take up to an hour, so the entire procedure may take about one to 2 hours. If you have an ambulatory EEG, brain activity is recorded for 24 hours or more.
The routine, 20-minute electroencephalogram (EEG) is often. helpful in diagnosing epilepsy because it can detect the abnormal. electrical discharges in the brain that indicate epilepsy. However, the EEG is very often normal in patients with proven epilepsy, so it. cannot be used alone to exclude epilepsy.