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 or Shrove Tuesday 'Mardi Gras' means 'Fat Tuesday' in French. It is also called 'Pancake Tuesday' or ' Shrove Tuesday. It is the day before Ash Wednesday the beginn â¦ ing of Lent. On this Tuesday people celebrate and eat a lot of food because during Lent they don't eat as much.