1 Department of Physiology and Biophysics, Dalhousie University, Halifax, Canada.
2 School of Biomedical Engineering, Dalhousie University, Halifax, Canada.
3 Institute for Experimental Cardiovascular Medicine, University Heart Center Freiburg • Bad Krozingen and Faculty of Medicine, University of Freiburg, Freiburg, Germany.
4 Faculty of Engineering, University of Freiburg, Freiburg, Germany.