Department of Automation Science and Engineering, Tampere University of Technology, BioMediTech, Tampere, Finland. kimmo.kartasalo@uta.fi.|University of Tampere, BioMediTech, Tampere, Finland. risto-pekka.polonen@staff.uta.fi.|University of Tampere, BioMediTech, Tampere, Finland. marisa.ojala@uta.fi.|School of Information Sciences, University of Tampere, Tampere, Finland. jyrki.rasku@uta.fi.|Department of Automation Science and Engineering, Tampere University of Technology, BioMediTech, Tampere, Finland. jukka.lekkala@tut.fi.|University of Tampere, BioMediTech, Tampere, Finland. katriina.aalto-setala@uta.fi.|Department of Automation Science and Engineering, Tampere University of Technology, BioMediTech, Tampere, Finland. pasi.kallio@tut.fi.