Superior+Frontal+Gyrus

The **superior frontal gyrus** (SFG) makes up about one third of the frontal lobe of the brain. It is bounded laterally by the superior frontal sulcus The superior frontal gyrus, like the inferior frontal gyru s and the middle frontal gyrus, is more of a region than a true gyrus

-Self-awareness -Laughter
 * Primary Functions:**

-Laughter: Increasing the level of stimulation current increased the duration and intensity of laughter. For example, at low currents only a smile was present, while at higher currents a louder, contagious laughter was induced. -Halting of activities involving speech or hand movements.
 * Electrical Stimulation:**