METHOD AND APPARATUS FOR MEASURING AND ANALYZING PHYSIOLOGICAL SIGNALS FOR ACTIVE OR PASSIVE CONTROL OF PHYSICAL AND VIRTUAL SPACES AND THE CONTENTS THEREIN

A method and apparatus are disclosed for measuring and performing real-time FFT analysis of bioelectrical signals such as (EEG and EMG) for the control of systems. Passive and active interaction with various electronic media such as video games, movies, music, virtual reality, and computer animations is also discussed. A method and apparatus for detecting the presence of a subject in a controlled area and for controlling real or virtual spaces is also disclosed.