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  1. No Access

    Article

    Intracranial aneurysms treated with stent-assisted coil embolization: evaluation with four-dimensional ultrashort-TE MR angiography

    As a novel follow-up method for intracranial aneurysms treated with stent-assisted coil embolization (SACE), we developed four-dimensional magnetic resonance angiography (MRA) with minimized acoustic noise uti...

    Hiroyuki Uetani, Mika Kitajima, Yuki Ohmori, Kosuke Morita… in European Radiology (2023)

  2. No Access

    Article

    Variations in the branching patterns of the anterior choroidal artery: an angiographic study with special reference to temporal lobe epilepsy surgery

    The preservation of the anterior choroidal artery (AChA) is essential for avoiding neurological sequelae after mesial temporal lobe epilepsy (mTLE) surgery. The purpose of this study is to reveal the anatomica...

    Tadashi Hamasaki, Hiroki Uchikawa, Yuki Ohmori, Yasuyuki Kaku… in Acta Neurochirurgica (2022)

  3. No Access

    Article

    Internal carotid artery aneurysms diagnosed after stereotactic radiosurgery for a growth hormone-secreting pituitary adenoma: a case report and literature review

    Radiation therapy is associated with the subsequent development of cerebral aneurysms; however, stereotactic radiosurgery (SRS)-associated aneurysm cases have not been well documented, with only 18 cases repor...

    Hirotaka Inoue, Takayuki Kawano, Yuki Ohmori, Toshihiro Amadatsu… in Acta Neurochirurgica (2019)

  4. No Access

    Article

    Outer-diameter narrowing of the internal carotid and middle cerebral arteries in moyamoya disease detected on 3D constructive interference in steady-state MR image: is arterial constrictive remodeling a major pathogenesis?

    To obtain information on affected vessels in moyamoya disease (MMD), we analyzed the vascular morphological characteristics of MMD using three-dimensional (3D) constructive interference in steady-state (CISS) ...

    Yasuyuki Kaku, Motohiro Morioka, Yuki Ohmori, Takayuki Kawano… in Acta Neurochirurgica (2012)

  5. Article

    Open Access

    Dissecting aneurysms of the vertebral artery—angiographic patterns at the dissecting site on balloon test occlusion

    At present, the risk of future hemorrhage or ischemic insult from vertebral artery (VA) dissection cannot be estimated from available imaging data. We investigated the relationship between symptoms and the ang...

    Yutaka Kai, Jun-ichiro Hamada, Motohiro Morioka, Yuki Ohmori… in Neuroradiology (2012)

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  6. No Access

    Chapter

    Endoscopic Surgical Treatment for Pituitary Apoplexy in Three Elderly Patients over the Age of 80

    Objectives: As the population continues to live longer, the diagnosis of pituitary adenoma-induced apoplexy becomes more common in the elderly. The standard treatment options for pituitary apople...

    Yu Hasegawa, Shigetoshi Yano, Tomotaka Sakurama… in Intracerebral Hemorrhage Research (2011)

  7. No Access

    Article

    Reversibility of cognitive disorder after treatment of dural arteriovenous fistulae

    Dural arteriovenous fistulae (DAVF) occasionally lead to cognitive disorders whose reversibility after DAVF treatment remains unclear. We studied changes on pre- and post-treatment magnetic resonance imaging (...

    Yutaka Kai, Koichi Ito, Tatsuya Kinjo, Youhei Hokama, Hideki Nagamine… in Neuroradiology (2009)

  8. No Access

    Article

    Natural vanadium-containing Mt. Fuji ground water improves hypo-activity of liver insulin receptor in Goto-Kakisaki rats

    After daily treatments with Mt. Fuji ground water containing natural vanadium (approximately 65 μg/l) at doses of 0.53 μg/kg/day for 12 weeks, blood glucose (BG), serum hemoglobin A1C (HbA1C) levels and insuli...

    Katsuhiko Kato, Shizuo Yamada, Yuki Ohmori… in Molecular and Cellular Biochemistry (2004)