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.
An ambulatory EEG is an extended recording of the electrical activity of the brain for active ambulatory patients. Your doctor will decide the length of time the recording device will be in place (24 hours, 48 hours or 72 hours). The test is used to check for seizure activity or other brain problems.