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 electroencephalogram (EEG) is a measure of brain waves. It is a readily available test that provides evidence of how the brain functions over time. 1  The EEG is used in the evaluation of brain disorders. 2  Most commonly it is used to show the type and location of the activity in the brain during a seizure. The EEG is used in the evaluation of brain disorders. 2  Most commonly it is used to show the type and location of the activity in the brain during a seizure. 3  It also is used to evaluate people who are having problems associated with brain function.