1. Institute of Information Science and Technologies - ISTI-CNR,Pisa,Italy
2. University of Pisa,Dpt of Translational Research and of New Surgical and Medical Technology,Pisa,Italy
3. Azienda Ospedaliera Universitaria Careggi,Florence,Italy
4. Azienda USL Toscana Centro,Florence,Italy
5. Azienda Ospedaliera Universitaria Senese,Siena,Italy
6. Institute of Applied Physics - IFAC-CNR,Florence,Italy