Masaki Miyatake

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Traumatic intracranial aneurysms are rare. A case of traumatic middle cerebral artery aneurysm was presented. A 66-year-old man sustained a severe head injury in a bicycle accident. Serial computed tomography and angiography showed the delayed intracerebral hemorrhage caused by the traumatic middle cerebral artery aneurysm. The aneurysm was trapped and(More)
This study is based on 135 magnetic resonance (MR) exams of 110 patients with wallerian degeneration of the pyramidal tract shown on MR images acquired on a mid field imaging scanner. The MR findings of wallerian degeneration were abnormal signal band along the course of the pyramidal tract and ipsilateral brain stem shrinkage. In all 110 cases an abnormal(More)
Three hundred and eighty three cases with head injury were admitted to our hospital during period from March 1985 to October 1986. Among these cases, 16 (4.2%) had subarachnoid hemorrhage as revealed on computerized tomography (CT) scan; other CT findings included epidural hematoma, subdural hematoma and/or cerebral contusion. Traumatic subarachnoid(More)
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