1. UCL Institute of Cardiovascular Science; Centre for Cardiovascular Imaging; London United Kingdom
2. Division of Medicine; University College London; Royal Free Campus, Rowland Hill Street London United Kingdom
3. Cardiorespiratory Unit; Great Ormond Street Hospital for Children; London United Kingdom
4. IADI; INSERM U947 Nancy France
5. Université de Lorraine; Nancy France
6. Centre for Medical Imaging; UCL Division of Medicine; London United Kingdom