1. Magnetic Resonance Imaging Unit Fondazione G. Monasterio CNR‐Regione Toscana Pisa Italy
2. Bioengineering Unit Fondazione G. Monasterio CNR‐Regione Toscana Pisa Italy
3. Institute of Clinical Physiology National Research Council Pisa Italy
4. Division of Cardiology and Cardiovascular Medicine Fondazione G. Monasterio CNR‐Regione Toscana Pisa Italy