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.
Nowhere on the planet is Fat Tuesday celebrated more than on Bourbon Street in New Orleans. The day is celebrated with festivities and parades and of course much food and drink. While in New Orleans, a big tradition is in wearing Mardi Gras beads and giving them to others. And tradition requires that if a guy gives a girl some beads, she has to do something for him.....this can be just loads of fun.........