1. Department of Cardiology, Hospital General Universitario Gregorio Marañón; Facultad de MedicinaUniversidad Complutense de Madrid; Instituto de Investigación Sanitaria Gregorio Marañón; and CIBERCVInstituto de Salud Carlos III Madrid Spain
2. Department of Mathematical Physics and FluidsFacultad de CienciasUniversidad Nacional de Educación a Distancia Madrid Spain
3. Mechanical and Aerospace Engineering DepartmentUniversity of California San Diego, and the Institute for Engineering in MedicineUniversity of California San Diego La Jolla CA USA