The human brain gives off different vibrations depending on what activity is happening there, and how relaxed or active the person is These vibrations are called brain waves, and are like finger prints of the activity in the brain Each kind of block or problem experienced in the body or the mind also has it's corresponding identifiable finger print, or brain wave In Lightpuncture the brain waves can be used to alter experience of pain or tension, by stimulating certain points on the body which affect the brain waves