Proceedings of the International Conference on Health Informatics Acronym: HEALTHINF 2012/BIOSTEC Event held on: February 1-4, 2012, in Vilamoura, Algarve, Portugal Editors: Emmanuel Conchon 1 , Carlos Correia 2 , Ana Fred 3 and Hugo Gamboa 4 Affiliations: 1 University of Toulouse, IRIT/ISIS, France , 2 University of Coimbra, Portugal , 3 Instituto de Telecomunicações / IST, Portugal , 4 CEFITEC / FCT - New University of Lisbon, Portugal ISBN: 978-989-8425-88-1