EEG Introduction. An EEG, or electroencephalogram, is a test that can help diagnose epilepsy. During an EEG, the electrical signals of the brain are recorded. This electrical activity is detected by electrodes, or sensors, placed on the patient's scalp and transmitted to a polygraph that records the activity.
life of Riley definition. A life of luxury: âSheila found herself living the life of Riley after she won the lottery.â The expression comes from a popular song of the 1880s, âIs That Mr. Reilly?â, in which the title character describes what he would do if he suddenly became wealthy.
Riley is an unusual first name for women but a very prominent surname for all people (#210 out of 150436, Top 1%). (2000 U.S. Census). Charted below is the baby name popularity of Riley for girls.Riley entered the list in 1990 and reached its apex rank of #38 in the U.S. in 2009, and is at #47 currently.iley is an unusual first name for women but a very prominent surname for all people (#210 out of 150436, Top 1%). (2000 U.S. Census). Charted below is the baby name popularity of Riley for girls.