1. Division of Cardiovascular MedicineDepartment of Medical and Health SciencesLinköping UniversityLinköping Sweden
2. Center for Medical Image Science and Visualization (CMIV), Linköping UniversityLinköping Sweden
3. Division of Media and Information TechnologyDepartment of Science and Technology/Swedish e‐Science Research Centre (SeRC)Linköping UniversityLinköping Sweden
4. Department of Clinical PhysiologyKarolinska Institutet and Karolinska University HospitalStockholm Sweden
5. Department of Clinical PhysiologyInstitution of Medicine and Health Sciences, Linköping UniversityLinköping Sweden