Identification of a Dural Defect with Cine Phase Contrast MR Imaging

1Department of Diagnostic Radiology, Hyogo Prefectural Amagasaki General Medical Center, 2-17-77 Higashinaniwa-cho, Amagasaki, Hyogo 660-8550, Japan 2Division of Clinical Radiology Service, Hyogo Prefectural Amagasaki General Medical Center, Hyogo, Japan 3Department of Neurology, Hyogo Prefectural Amagasaki General Medical Center, Hyogo, Japan 4Department of Orthopedic Surgery, Hyogo Prefectural Amagasaki General Medical Center, Hyogo, Japan