By Ana Leitão, Philips Research, Eindhoven, (NL), The Netherlands, anajleitao@gmail.com | Redon Pau, CIBERObn, Instituto de Salud Carlos III, Madrid, Spain, paredlur@gmail.com | José-Ramón Navarro-Cerdán, Instituto Tecnológico de Informática, Universitat Politénica de Valéncia, Spain, jonacer@iti.es | Santiago Gálvez-Settier, Instituto Tecnológico de Informática, Valencia, Spain, sgalvez@iti.es | Evert van Loenen, PHILIPS Research, Eindhoven, The Netherlands | Josep Redon, CIBERObn, Instituto de Salud Carlos III, Madrid, Spain, INCLIVA Research Institute. University of Valencia, Spain, josep.redon@uv.es | Igor Paulussen, Philips Research, Eindhoven (NL), Department of Anaesthesiology, Resuscitation and Pain Management, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands, i.paulussen@etz.nl | Gerrit Jan Noordergraaf, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands, g.noordergraaf@gmail.com