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.
A member of the Krewe of Box of Wine makes her way down St. Charles Avenue between Mardi Gras parades in New Orleans on Feb. 15, 2015. Reuters. Mardi Gras might be defined by its beads, parades and fatty foods, but the holiday filled with debauchery has pious roots.Fat Tuesday, held 46 days before Easter, began as a Catholic tradition of revelry before the austere season of Lent begins. member of the Krewe of Box of Wine makes her way down St. Charles Avenue between Mardi Gras parades in New Orleans on Feb. 15, 2015. Reuters. Mardi Gras might be defined by its beads, parades and fatty foods, but the holiday filled with debauchery has pious roots.