1 Sydney Translational Imaging Laboratory, Sydney Medical School and Charles Perkins Centre, University of Sydney, Sydney, NSW, Australia; Department of Cardiology, Royal North Shore Hospital, Sydney, NSW, Australia; North Shore Heart Research Group, Kolling Institute, University of Sydney, Sydney, NSW, Australia.
2 Sydney Translational Imaging Laboratory, Sydney Medical School and Charles Perkins Centre, University of Sydney, Sydney, NSW, Australia; Heart Research Institute, Sydney, NSW, Australia.
3 Sydney Translational Imaging Laboratory, Sydney Medical School and Charles Perkins Centre, University of Sydney, Sydney, NSW, Australia; Department of Cardiology, Royal North Shore Hospital, Sydney, NSW, Australia.
4 Sydney Translational Imaging Laboratory, Sydney Medical School and Charles Perkins Centre, University of Sydney, Sydney, NSW, Australia; Heart Research Institute, Sydney, NSW, Australia; Department of Radiology, Royal Prince Alfred Hospital, Sydney, NSW, Australia. Electronic address: sgrieve@med.usyd.edu.au.