4Th International Joint Conference on Biomedical Engineering Systems and Technologies, Biostec 2011, Date: 26 January 2011 through 29 January 2011, Location: Rome, Sponsors: Inst. for Syst. and Technol. of;Inf. Control and Commun. (INSTICC);IEEE Engineering in Medicine and Biology Society (EMB);COST Action NeuroMath;European Society for Engineering and Medicine (ESEM);Biomedical Engineering Society (BMES)