Biomedical Engineering Systems and Technologies 6th International Joint Conference, BIOSTEC 2013, Barcelona, Spain, February 11-14, 2013, Revised Selected Papers - Fernández-Chimeno, Mireya; Fernandes, Pedro L.; Alvarez, Sergio; Stacey, Deborah; Solé-Casals, Jordi; Fred, Ana; Gamboa, Hugo (Springer Berlin Heidelberg : Imprint: Springer, 2014)