A system for acquisition and decoding of EP and SP signals is provided which comprises a transducer for presenting stimuli to a subject, EEG transducers for recording brainwave signals from the subject, a computer for controlling and synchronizing stimuli presented to the subject and for concurrently...http://www.google.ca/patents/US5392788?utm_source=gb-gplus-sharePatent US5392788 - Method and device for interpreting concepts and conceptual thought from brainwave data and for assisting for diagnosis of brainwave disfunction