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.
Mardi Gras Beads or throws are a fun part of the Carnival festivities in New Orleans, Louisiana.
Mardi Gras, French for Fat Tuesday, is also known as Shrove Tuesday. Parades and Parties : Mardi Gras Day is the last day of Carnival season. Carnival is celebrated in countries with large Roman Catholic populations. It begins on January 6th, the twelfth day after Christmas. Carnivals include balls, parties, and parades with floats and costumed dancers.