1 From the Department of Radiology (C.H., L.D.) and 7T Magnetic Resonance Imaging Translational Medical Center (C.H., L.D.), Southwest Hospital, Army Medical University (Third Military Medical University), Chongqing, China; and Department of Radiology, No. 926 Hospital, Joint Logistics Support Force of PLA, Kaiyuan, Yunnan 661699, China (C.H.).