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 Smith is an American actor who played Riley Wallace on 90210. Riley Smith was discovered in 1997 at a mall in his hometown of Cedar Rapids, Iowa, by a local talent scout who invited him to compete at the International Modeling and Talent Association (IMTA) Convention in New York City.