The spatial resolution of electroencephalograph (EEG) medical images is improved using "Deblurring" based on a digital computer based analysis using volumetric finite elements and a biophysical model of the passive electrical conductivity of a subject's head....http://www.google.de/patents/US5568816?utm_source=gb-gplus-sharePatent US5568816 - EEG deblurring method and system for improved spatial detail
