1 From the North Bengal Medical College, Bengal, India (D.P.); Department of Radiology and Molecular Imaging, Sultan Qaboos University Hospital, PO Box 38, PC 123, Al Khoud, Muscat, Oman (S.B.R., A.K.M.); Innovision Imaging, Mumbai, India (A.A.); Lumus Imaging, Brisbane, Australia (J.P.); and University of Texas Health Science Center at Houston, Houston, Tex (M.K.).