[1
]
Department of Radiology, Juntendo University School of Medicine, Tokyo, Japan. Electronic
address: mahori@juntendo.ac.jp.
[2
]
Department of Neurological Surgery, Juntendo University Urayasu Hospital, Chiba, Japan.
[3
]
Department of Radiology, Juntendo University School of Medicine, Tokyo, Japan.
[4
]
Department of Radiology, Juntendo University Urayasu Hospital, Chiba, Japan.
[5
]
Radiology, Yaesu Clinic, Tokyo, Japan.
[6
]
Department of Radiology, Juntendo University School of Medicine, Tokyo, Japan; Department
of Health Science, Graduate School of Human Health Sciences, Tokyo Metropolitan University,
Tokyo, Japan.
[7
]
Department of Radiology, Juntendo University School of Medicine, Tokyo, Japan; Philips
Electronics Japan, Tokyo, Japan.
[8
]
Department of Radiology, The University of Tokyo Hospital, Tokyo, Japan.