1 Department of Biomedical Sciences and Morphological and Functional Imaging, University Hospital Messina, Italy (T.D., G.M.B., A.M., L.R.M.L., A.B., S.M.).
2 Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, Netherlands (T.D.).
3 Division of Experimental Imaging, Department of Diagnostic and Interventional Radiology, University Hospital Frankfurt, Frankfurt am Main, Germany (C.B., V.K.).