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 a unisex name used chiefly in the English language and it is derived from Old English origins. Riley has the meaning rye field. From the elements 'ryge' meaning rye; 'leah' meaning wood, clearing, meadow. This name has been transferred from the Irish surname O Ã³ raghallaigh Or'O. reilly