2018 - 2022 A comprehensive research of acute stroke thrombectomy-related subarachnoid hemorrhage
2016 - 2019 Establishment of a new treatment for dural arteriovenous fistula based on angiogenic factors
2015 - 2019 Formulation of clinical standards regarding patient and device selection for acute stroke thrombectomy
2014 - 2018 Diagnostic Reference Levels and occupational eye lens doses for neurointerventional radiology
2010 - 2012 Standardization of patient dosimetry and investigation of the efficacy of radioprotective agent during neuroendovascular procedure
2009 - 2011 Standardization of patient dosimetry for interventional radiology
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Papers (101):
Satoru Fujiwara, Kazutaka Uchida, Tsuyoshi Ohta, Nobuyuki Ohara, Michi Kawamoto, Hiroshi Yamagami, Kazunori Toyoda, Yuji Matsumaru, Yasushi Matsumoto, Kenichi Todo, et al. Hemorrhagic Complications Following Endovascular Treatment for Atherothrombotic Large Vessel Occlusion. Journal of stroke. 2025. 27. 1. 149-153
Mikito Hayakawa, Hiroshi Yamagami, Yuji Matsumaru, Koji Hirata, Hisayuki Hosoo, Yoshiro Ito, Aiki Marushima, Wataro Tsuruta, Koji Iihara, Akira Ishii, et al. Temporal trends in endovascular therapy for acute stroke in the era of modern mechanical thrombectomy: The JR-NET4 study. Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association. 2025. 34. 1. 108110-108110
Shun Tanaka, Mikito Hayakawa, Kuniharu Tasaki, Ryohei Ono, Koji Hirata, Hisayuki Hosoo, Yoshiro Ito, Aiki Marushima, Hiroshi Yamagami, Tetsuro Oshika, et al. Successful recovery of vision following intravenous thrombolysis using low-dose alteplase in central retinal artery occlusion. The American journal of emergency medicine. 2025. 87. 216.e5-216.e9
Satoshi Miyamoto, Mikito Hayakawa, Wataro Tsuruta, Manabu Shirakawa, Mikiya Beppu, Nobuyuki Sakai, Hiroshi Yamagami, Yasushi Matsumoto, Kazunori Toyoda, Kenichi Todo, et al. Antiplatelets before or during endovascular therapy after intravenous thrombolysis for atherothrombotic large vessel occlusion. Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia. 2024. 133. 111014-111014
Junya Aoki, Kentaro Suzuki, Yuki Sakamoto, Yuji Matsumaru, Masataka Takeuchi, Masafumi Morimoto, Ryuzaburo Kanazawa, Yohei Takayama, Yuki Kamiya, Keigo Shigeta, et al. High plasma BNP concentration associates with clinical outcome after mechanical thrombectomy: Post hoc analysis of SKIP. Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association. 2024. 33. 11. 107943-107943
2014/09 - Asia Pacific Stroke Conference Asia Pacific Stroke Conference 2014 Best Poster Award Hayakawa M, Yoshimura S, Suzuki R, Arihiro S, Koga M, Saito K, Yamagami H, Nagatsuka K, Minematsu K, Toyoda K. Carotid ultrasound parameters can predict immediate reperfusion after intravenous thrombolysis for acute embolic MCA-M1 occlusion