Caps studded with electrodes revealed that when subjects learned they had won or lost wagers, electrical activity was highest in the medial frontal cortex, situated behind the prefrontal cortex.

• 由戴在头上嵌有电极的头罩记录显示，受试者在赢得或输掉赌注之时，位于前额叶皮质后头的内侧额叶皮质，会出现最大量的电流活性。