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  1. No Access

    Article

    Eagle jugular syndrome accompanied by de novo brainstem cavernous malformation: a case-based systematic review

    Eagle jugular syndrome (EJS), recently identified as a cause of cerebrovascular disease (CVD) due to venous obstruction by an elongated styloid process (SP), is reported here alongside a case of concurrent de ...

    Yasushi Motoyama, Hiromitsu Sasaki, Tsukasa Nakajima in Acta Neurochirurgica (2024)

  2. No Access

    Article

    Investigation of poststroke epilepsy (INPOSE) study: a multicenter prospective study for prediction of poststroke epilepsy

    Poststroke epilepsy is a common problem in clinical practice. This study aimed to determine the predictors of poststroke epilepsy and to identify the risk factors.

    Shuichi Yamada, Ichiro Nakagawa, Kentaro Tamura, Fumihiko Nishimura in Journal of Neurology (2020)

  3. No Access

    Article

    C2 extradural schwannoma compressing the dominant internal jugular vein: a case report

    We describe a rare case of extradural schwannoma in the upper cervical spine compressing the dominant internal jugular vein (IJV) presenting with atypical headaches. A 50-year-old woman complained of a subcuta...

    Tsukasa Nakajima, Yasuhiro Takeshima, Tae-Kyun Kim, Ichiro Nakagawa in Acta Neurochirurgica (2020)

  4. No Access

    Article

    Reply to “Surgical treatment of posterior inferior cerebellar artery aneurysms”

    Yasushi Motoyama, Ichiro Nakagawa, Yoshiaki Takamura in Acta Neurochirurgica (2017)

  5. Article

    Open Access

    Partial wrap-clip** of the entrance of the pseudolumen of a fusiform aneurysm in the posterior inferior cerebellar artery: a technical note

    Fusiform aneurysms in the posterior inferior cerebellar artery (PICA) are rare and challenging to treat. Surgical treatment options for a fusiform aneurysm in the PICA include trap** with/without bypass and ...

    Yasushi Motoyama, Yoshiaki Takamura, Shuichi Yamada, Young-Su Park in Acta Neurochirurgica (2017)

  6. Article

    Open Access

    Quantitative analysis of the trajectory of simulated basilar apex aneurysms through the internal carotid artery to assess the need for an orbitozygomatic approach

    The aim of this study was to identify the correlation between the location of the internal carotid artery (ICA) and the need for an orbitozygomatic approach (OZA) when approaching a basilar apex (BX) aneurysm.

    Yasushi Motoyama, Yasuo Hironaka, Fumihiko Nishimura, Pritam Gurung in Acta Neurochirurgica (2017)

  7. No Access

    Article

    Metastasizing pleomorphic adenoma in cavernous sinus: letter to the editor

    Yukiko Kotani, Yasushi Motoyama, Tokiko Nakai, Hiroyuki Nakase in Acta Neurochirurgica (2016)