1. Institute for Experimental Medical Research, Oslo University Hospital, University of Oslo, Kirkeveien 166, 0450 Oslo, Norway
2. KG Jebsen Center for Cardiac Research, University of Oslo, Oslo, Norway
3. Biomedical Engineering Department, The Rayne Institute, King’s College, London, London, UK
4. Bjørknes College, Oslo, Norway
5. Department of Cardiology, Oslo University Hospital Ullevål, Oslo, Norway