1. Department of Mechanical and Aerospace Engineering, Monash University, Melbourne, Australia
2. Cardiorespiratory Engineering and Technology Laboratory, Baker Heart and Diabetes Institute, Melbourne, Australia
3. Intensive Care Unit, Alfred Hospital, Melbourne, Australia
4. Department of Cardiothoracic Surgery, Alfred Hospital, Melbourne, Australia
5. Department of Cardiology, Alfred Hospital, Melbourne, Australia
6. Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia