1. Department of Radiology, Azienda Ospedaliero Universitaria (A.O.U.), di Cagliari—Polo di Monserrato s.s. 554 Monserrato, 09045 Cagliari, Italy
2. Stroke Monitoring and Diagnostic Division, AtheroPoint™, Roseville, CA 95661, USA
3. Department of Perioperative Cardiology and Cardiovascular Imaging, Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy
4. Department of Biomedical Sciences and Morphological and Functional Imaging, G. Martino University Hospital, University of Messina, 98124 Messina, Italy
5. Department of Radiology and Nuclear Medicine, Erasmus MC, Doctor Molewaterplein 40, 3015 GD Rotterdam, The Netherlands
6. Department of Radiology, Renmin Hospital of Wuhan University, Hubei General Hospital, Wuhan 430064, China
7. Department of Radiology, Universitair Ziekenhuis Antwerpen, 2650 Edegem, Belgium