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 beads are a great buy, perfect for throwing from parade floats and larger than the average throw bead. All of these beads are 48 long and come in assorted Mardi gras colors. The 48 beads will also have a variety of designs from hearts, to fish, to dice shapes.