1. Discipline of Cardiology, Saolta Group, Galway University Hospital, Health Service Executive and CORRIB Core Lab, National University of Ireland Galway (NUIG) (H.K., P.W.S.).
2. Department of Cardiology, Academic Medical Centre, University of Amsterdam, the Netherlands (H.K.).
3. Department of Cardiology, Teikyo University School of Medicine, Tokyo, Japan (H.K.).
4. Royal Blackburn Hospital, United Kingdom (S.G.).
5. CÚRAM, the SFI Research Centre for Medical Devices, Galway, Ireland (P.W.S.).
6. NHLI, Imperial College London, United Kingdom (P.W.S.).