Angioarchitecture of arteriovenous fistulas at the craniocervical junction: a multicenter cohort study of 54 patients
Hiramatsu, Masafumi, Sugiu, Kenji, Ishiguro, Tomoya, Kiyosue, Hiro, Sato, Kenichi, Takai, Keisuke, Niimi, Yasunari, Matsumaru, Yuji
Published in Journal of neurosurgery (01.06.2018)
Published in Journal of neurosurgery (01.06.2018)
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Journal Article
Relative signal intensity on time-of-flight magnetic resonance angiography as a novel indicator of aggressive presentation of intracranial dural arteriovenous fistulas
Ryu, Bikei, Sato, Shinsuke, Mochizuki, Tatsuki, Niimi, Yasunari
Published in Journal of cerebral blood flow and metabolism (01.06.2021)
Published in Journal of cerebral blood flow and metabolism (01.06.2021)
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Journal Article
Angiographic and Clinical Characteristics of Thoracolumbar Spinal Epidural and Dural Arteriovenous Fistulas
Kiyosue, Hiro, Matsumaru, Yuji, Niimi, Yasunari, Takai, Keisuke, Ishiguro, Tomoya, Hiramatsu, Masafumi, Tatebayashi, Kotaro, Takagi, Toshinori, Yoshimura, Shinichi
Published in Stroke (1970) (01.12.2017)
Published in Stroke (1970) (01.12.2017)
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Journal Article
PELVIS and CM‐AVM syndromes: Vascular anomalies that require imaging studies
Nozaki, Taiki, Migita, Misato, Niimi, Yasunari, Matsufuji, Hiroshi
Published in Pediatrics international (01.12.2021)
Published in Pediatrics international (01.12.2021)
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Journal Article
Morphological and clinical risk factors for posterior communicating artery aneurysm rupture
Matsukawa, Hidetoshi, Fujii, Motoharu, Akaike, Gensuke, Uemura, Akihiro, Takahashi, Osamu, Niimi, Yasunari, Shinoda, Masaki
Published in Journal of neurosurgery (01.01.2014)
Published in Journal of neurosurgery (01.01.2014)
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Journal Article
Nationwide survey of pediatric intracranial arteriovenous shunts in Japan: Japanese Pediatric Arteriovenous Shunts Study (JPAS)
Terada, Aiko, Komiyama, Masaki, Ishiguro, Tomoya, Niimi, Yasunari, Oishi, Hidenori
Published in Journal of neurosurgery. Pediatrics (01.11.2018)
Published in Journal of neurosurgery. Pediatrics (01.11.2018)
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Journal Article
Syndromic vascular malformations related to the PIK3CA and RAS pathways: A clinical and imaging review
Tsujioka, Yuko, Nozaki, Taiki, Niimi, Yasunari, Starkey, Jay, Hasegawa, Daisuke, Kondo, Mutsuko, Enokizono, Mikako, Makidono, Akari, Kono, Tatsuo, Jinzaki, Masahiro
Published in Clinical imaging (01.09.2022)
Published in Clinical imaging (01.09.2022)
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Journal Article
Onyx embolization using dual-lumen balloon catheter: Initial experience and technical note
Paramasivam, Srinivasan, Niimi, Yasunari, Fifi, Johanna, Berenstein, Alejandro
Published in Journal of neuroradiology (01.10.2013)
Published in Journal of neuroradiology (01.10.2013)
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Journal Article
Distortion and retraction injury at the hair-pin portion of the radiculomedullary artery during endovascular therapy for arteriovenous fistulas of the filum terminale
Ryu, Bikei, Sato, Shinsuke, Niimi, Yasunari
Published in Interdisciplinary neurosurgery : Advanced techniques and case management (01.03.2021)
Published in Interdisciplinary neurosurgery : Advanced techniques and case management (01.03.2021)
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Journal Article
Diagnostic accuracy of three-dimensional-rotational angiography and heavily T2-weighted volumetric magnetic resonance fusion imaging for the diagnosis of spinal arteriovenous shunts
Ryu, Bikei, Sato, Shinsuke, Takase, Masayuki, Mochizuki, Tatsuki, Shima, Shogo, Inoue, Tatsuya, Okada, Yoshikazu, Niimi, Yasunari
Published in Journal of neurointerventional surgery (01.01.2022)
Published in Journal of neurointerventional surgery (01.01.2022)
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Journal Article
Transvenous embolization for craniocervical junction epidural arteriovenous fistula with a pial feeder aneurysm
Yoshida, Keisuke, Sato, Shinsuke, Inoue, Tatsuya, Ryu, Bikei, Shima, Shogo, Mochizuki, Tatsuki, Kuwamoto, Kentaro, Okada, Yoshikazu, Niimi, Yasunari
Published in Interventional neuroradiology (01.04.2020)
Published in Interventional neuroradiology (01.04.2020)
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Journal Article
Successful endovascular recanalization of acute accessory middle cerebral artery occlusion; A case report and literature review
Shima, Shogo, Sato, Shinsuke, Yoshida, Keisuke, Okada, Yoshikazu, Niimi, Yasunari
Published in Interdisciplinary neurosurgery : Advanced techniques and case management (01.12.2021)
Published in Interdisciplinary neurosurgery : Advanced techniques and case management (01.12.2021)
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Journal Article
Development, clinical presentation and endovascular management of congenital intracranial pial arteriovenous fistulas
Paramasivam, Srinivasan, Toma, Naoki, Niimi, Yasunari, Berenstein, Alejandro
Published in Journal of NeuroInterventional Surgery (01.05.2013)
Published in Journal of NeuroInterventional Surgery (01.05.2013)
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Journal Article
Book Review