Computational Intelligence Techniques applied to Electrophysiological Data AnalysisPhD of Alejandro Riera. This work contains the efforts I have made in the last years in the field of Electrophysiological data analysis. Most of the work has been done at Starlab Barcelona S. L. and part of it at the Neurodinamics Laboratory of the Department of Psychiatry and Clinical Psychobiology of the University of Barcelona. The main work deals with the analysis of EEG signals, although other signals have also been used. Several data sets have