A choice that a user desires is efficiently made from many choices without giving a user and others the feeling of a difficult system to use or frustration for those who desire to make such a choice that a display position on a brain wave interface is clear.A brain wave interface system is provided with a brain wave signal measurement unit and an eye ball movement measurement unit that measure brain waves and an eye ball movement; an output unit that provides choices related to an operation of equipment on a screen; a highlight judgment unit that, when a predetermined period of time has passed at such timing as a starting point that a rotating angular speed of the eye ball movement is a condition equal to or less than a threshold value kept in advance, specifies a region in the screen at which a user gazes in accordance with the eye ball movement and determines a choice to be made highlighted; an interface unit that makes the determined choice highlighted and determines the operation of the equipment in accordance with an event related potential included in the brain waves at such timing as a starting point that the choice is highlighted; and a timing adjusting unit that adjusts initiation timing of the highlight in accordance with the eye ball movement during a period from the initiation of processing for the display of the screen up to the display of the screen.
BRAIN WAVE INTERFACE SYSTEM, BRAIN WAVE INTERFACE DEVICE, METHOD AND COMPUTER PROGRAM