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.
Guide. An electroencephalogram (EEG) is a test that measures and records the electrical activity of your brain. Special sensors (electrodes) are attached to your head and hooked by wires to a computer.n electroencephalogram (EEG) may be done to: 1  Diagnose epilepsy and see what type of seizures are occurring. 2  Check for problems with loss of consciousness or dementia. 3  Help find out a person's chance of recovery after a change in consciousness. 4  Find out if a person who is in a coma is brain-dead. 5  Study sleep disorders, such as narcolepsy. 6  Watch ...