1. Center for Advanced Biomaterials for Health Care@CRIB; Istituto Italiano di Tecnologia; Naples 80125 Italy
2. Division of Cardiology; Istituto Nazionale Tumori -IRCCS- Fondazione G.Pascale; Naples 80131 Italy
3. Department of Computer Science; Research Area in Experimental and Applied Physics; University of Verona; Verona 37134 Italy
4. Fujifilm VisualSonics Consultant; Joop Geesinkweg 140 Amsterdam 1114 AB The Netherlands
5. Institute of Biostructures and Bioimaging; National Council of Research; Naples 80145 Italy
6. Istituto Italiano di Tecnologia; Genoa 16163 Italy