Tatsuki Mochizuki, Bikei Ryu, Shogo Shima, Eriko Kamijyo, Koki Ito, Tamon Ando, Kazuki Kushi, Shinsuke Sato, Tatsuya Inoue, Akitsugu Kawashima, et al. Comparison of efficacy between clazosentan and fasudil hydrochloride-based management of vasospasm after subarachnoid hemorrhage focusing on older and WFNS grade V patients: a single-center experience in Japan. Neurosurgical review. 2024. 47. 1. 113-113
Koki Ito, Bikei Ryu, Shogo Shima, Tatsuki Mochizuki, Shinsuke Sato, Tatsuya Inoue, Yasunari Niimi. Pure spinal intraosseous arteriovenous fistula: A case report. The neuroradiology journal. 2023. 36. 6. 755-759
Shogo Shima, Shinsuke Sato, Bikei Ryu, Kazuki Kushi, Tatsuki Mochizuki, Tatsuya Inoue, Yoshikazu Okada, Yasunari Niimi. Angiographic Index for the Treatment Efficacy and Functional Outcomes of Spinal Cord Arteriovenous Shunts: the Vertebral Blush Sign. Clinical neuroradiology. 2023. 33. 3. 721-727
Shogo Shima, Bikei Ryu, Shinsuke Sato, Tatsuki Mochizuki, Tatsuya Inoue, Yasunari Niimi. FLOW-diverted Glue Embolization to Target lesions (FLOW-GET) technique for spinal vascular diseases: A technical note. Journal of neuroradiology = Journal de neuroradiologie. 2023. 50. 5. 505-510
Tatsuki Mochizuki, Bikei Ryu, Kazuki Kushi, Shogo Shima, Shinsuke Sato, Tatsuya Inoue, Yoshikazu Okada, Yasunari Niimi. Cerebral venous thrombosis associated with hyperhomocysteinemia and iron-deficiency anemia induced by autoimmune gastritis: A case report and literature review. The neuroradiology journal. 2023. 36. 4. 491-495
Bikei Ryu, Tatsuki Mochizuki, Kazuki Kushi, Tomomi Ishikawa, Shogo Shima, Shinske Sato, Tatsuya Inoue, Takakazu Kawamata, Yasunari Niimi. Optimal guiding catheter position during advancement of the guiding catheter into the carotid artery from the aortic arch via transfemoral approach. The neuroradiology journal. 2023. 36. 4. 470-478
Tatsuki Mochizuki, Bikei Ryu, Shinsuke Sato, Takakazu Kawamata, Yasunari Niimi. De Novo Radicular Arteriovenous Fistula After Treatment of Spinal Arteriovenous Fistula: A Case Report and Literature Review. Cureus. 2023. 15. 8. e43348
Tatsuki Mochizuki, Bikei Ryu, Shinsuke Sato, Yasunari Niimi. Successful embolization of ventricular arteriovenous malformation supplied by the choroidal artery: A case report and literature review. Surgical neurology international. 2023. 14. 254-254
Ayumi Inoue Nagahara, Jun Homma, Bikei Ryu, Hidekazu Sekine, Yuhei Higashi, Tatsuya Shimizu, Takakazu Kawamata. Networked lymphatic endothelial cells in a transplanted cell sheet contribute to form functional lymphatic vessels. Scientific reports. 2022. 12. 1. 21698-21698
Bikei Ryu. In reply to the letter to the editor regarding "Angiographic classification of the inferior sagittal sinus based on the venous drainage patterns". Japanese journal of radiology. 2022. 40. 8. 858-858
Takao Hoshino, Shinsuke Sato, Kazuki Kushi, Yukiko Tanaka, Tatsuki Mochizuki, Tomomi Ishikawa, Shogo Shima, Bikei Ryu, Tatsuya Inoue, Yoshikazu Okada, et al. Tortuosity of middle cerebral artery M1 segment and outcomes after mechanical thrombectomy. Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences. 2022. 15910199221104922-15910199221104922
Bikei Ryu, Shinsuke Sato, Tatsuki Mochizuki, Shogo Shima, Tatsuya Inoue, Yoshikazu Okada, Yasunari Niimi. Angiographic classification of the inferior sagittal sinus based on the venous drainage patterns. Japanese journal of radiology. 2021. 40. 2. 159-166
Bikei Ryu, Shinsuke Sato, Tatsuya Inoue, Yoshikazu Okada, Yasunari Niimi. Simmons Angled microguidewire INsertion to the Target (SAINT) technique in neuroendovascular therapy. Journal of neuroradiology = Journal de neuroradiologie. 2021. 48. 5. 400-403
Bikei Ryu, Shinsuke Sato, Tatsuki Mochizuki, Yasunari Niimi. Spinal arteriovenous fistula located in the filum terminale externa: A case report and review of the literature. Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences. 2021. 27. 3. 451-455
Bikei Ryu, Shinsuke Sato, Tatsuki Mochizuki, Yasunari Niimi. Relative signal intensity on time-of-flight magnetic resonance angiography as a novel indicator of aggressive presentation of intracranial dural arteriovenous fistulas. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism. 2021. 41. 6. 1428-1436