3Rd International Conference on Pervasive Technologies Related to Assistive Environments, Petra 2010, Date: 23 June 2010 through 25 June 2010, Location: Pythagorion, Samos, Sponsors: Natl. Sci. Found. (NSF), CISE-Hum. Cent. Comput.;Univ. Cent. Greece (Comput. Sci. Biomed. Informatics Dept);University of the Aegean;Technol. Educ. Inst. Athens (Dep. Informatics);DEMOKRITOS National Center for Scientific Research (NCSR)