✓ Among 86 patients with aneurysms arising from the vertebral artery or its branches, 24
had dissecting aneurysms. The patients with dissecting aneurysms were characteristically …

Background We aimed to examine whether stereotactic radiosurgery without whole-brain
radiotherapy (WBRT) as the initial treatment for patients with five to ten brain metastases is non-…

✓ The microvascular anatomy of the posterior part of the circle of Willis, important in surgery
of pituitary tumors and basilar aneurysms, was defined in 50 cadaver brains. Significant …

Object. The purpose of this study was to delineate the long-term natural history of hemorrhagic
moyamoya disease (MMD). Methods. A retrospective review was conducted among 42 …

The objective of this study is to evaluate the usefulness and reliability of endoscopic
endonasal skull base reconstructions using a nasal septal flap. This study is designed as a …

Background and Purpose— We found previously that plasma levels of acrolein (CH 2 =CHCHO)
and spermine oxidase (SMO) were well correlated with the degree of severity of chronic …

OBJECTIVE: Precise identification of the anomalous anterior communicating artery (ACoA)
or the perforating branches of the ACoA is usually difficult on preoperative angiograms …

PURPOSE: To evaluate the efficacy and toxicity of staged stereotactic radiotherapy with a 2-week
interfraction interval for unresectable brain metastases more than 10 cm 3 in volume. …

Object The authors prospectively analyzed volume changes in vestibular schwannomas (VSs)
after stereotactic radiosurgery. Methods One hundred consecutive patients with unilateral …

We evaluated the results of stereotactic radiosurgery (SRS) alone using gamma knife (GK)
for selected patients with 1–10 brain metastases without prophylactic whole-brain radiation …