Search Results - "Miyachi, Shigeru"

Training and Specialists Qualification System for Neuroendovascular Therapists in Japan by Miyachi, Shigeru

“…The specialist qualification system of the Japanese Society for Neuroendovascular Therapy was initiated in 2000. The qualified title is ranked as the technical…”
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Sequential expression of neutrophil chemoattractants in cerebrospinal fluid after subarachnoid hemorrhage by Osuka, Koji, Watanabe, Yasuo, Suzuki, Chiharu, Iwami, Kenichiro, Miyachi, Shigeru

“…Neutrophils induce inflammation through the exocytosis of cytotoxic granule proteins. Recently, neutrophils have been reported to be an independent parameter…”
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Mixed Germ Cell Tumor with a Yolk Sac Tumor Component in the Medulla Oblongata of a 50-year-old Patient: A Case Report and Literature Review by Isaji, Taiki, Iwami, Kenichiro, Ato, Fuminori, Watanabe, Tadashi, Takahashi, Emiko, Miyachi, Shigeru

“…Yolk sac tumor (YST) is a rare primary brain tumor that occurs almost exclusively in patients under 30 years old. Intracranial germ cell tumors are most…”
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Expression of high mobility group B1 and toll-like receptor-nuclear factor κB signaling pathway in chronic subdural hematomas by Osuka, Koji, Watanabe, Yasuo, Usuda, Nobuteru, Iwami, Kenichiro, Miyachi, Shigeru, Takayasu, Masakazu

“…Chronic subdural hematoma (CSDH) is an angiogenic and inflammatory disease. Toll-like receptors (TLRs) transduce intracellular signals, resulting in the…”
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Sequential Expression of Chemokines in Chronic Subdural Hematoma Fluids after Trepanation Surgery by Osuka, Koji, Ohmichi, Yusuke, Ohmichi, Mika, Nakura, Takahiro, Iwami, Kenichiro, Watanabe, Yasuo, Miyachi, Shigeru

“…Chronic subdural hematoma (CSDH) is considered an angiogenic and inflammatory disease. Chemokines attract leukocytes, and invading neutrophils and…”
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Platelet-derived Growth Factor Activates Pericytes in the Microvessels of Chronic Subdural Hematoma Outer Membranes by YOKOTA, Mao, OSUKA, Koji, OHMICHI, Yusuke, OHMICHI, Mika, SUZUKI, Chiharu, AOYAMA, Masahiro, IWAMI, Kenichiro, HONMA, Satoru, MIYACHI, Shigeru

“…Angiogenesis is one of the growth mechanisms of chronic subdural hematoma (CSDH). Pericytes have been implicated in the capillary sprouting during angiogenesis…”
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Contrast-induced Encephalopathy Following Embolization of Intracranial Aneurysms in Hemodialysis Patients by MATSUBARA, Noriaki, IZUMI, Takashi, MIYACHI, Shigeru, OTA, Keisuke, WAKABAYASHI, Toshihiko

“…Contrast-induced encephalopathy is a very rare complication associated with endovascular treatment of intracranial aneurysms. Patients with renal dysfunction…”
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A Novel Training Method for Endovascular Clot Retrieval Using a Portable Vascular Model and Red Film by Ioku, Tetsuya, Ohshima, Tomotaka, Kawaguchi, Reo, Matsuo, Naoki, Miyachi, Shigeru

“…Hands-on training is a crucial part of education in neuroendovascular treatment to ensure safe and rapid acquisition of techniques. However, there is a…”
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Feasibility of underwater microvascular decompression for hemifacial spasm: a technical note by Iwami, Kenichiro, Watanabe, Tadashi, Yokota, Mao, Hara, Masato, Osuka, Koji, Miyachi, Shigeru

“…Background We present a case series of underwater microvascular decompression (MVD) for hemifacial spasm (HFS) and an evaluation of its feasibility and safety…”
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Novel Technique for Detection of Actual Position of Clot During Endovascular Clot Retrieval: Assessment of Microcatheter Withdrawing Angiography by Ohshima, Tomotaka, Niwa, Aichi, Kawaguchi, Reo, Matsuo, Naoki, Miyachi, Shigeru

“…When endovascular clot retrievals are performed using a stent retriever and/or an aspiration catheter, identifying the accurate position of a clot is extremely…”
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Experimental Study of Coil Compaction: Impact of Pulsatile Stress by Asai, Takumi, Nagano, Yoshitaka, Ohshima, Tomotaka, Miyachi, Shigeru

“…Objective: Coil compaction after aneurysm embolization is one of the major issues associated with aneurysm recurrence. On the presumption that pulsatile stress…”
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Combined Exoscopic and Endoscopic Technique for Craniofacial Resection by Iwami, Kenichiro, Watanabe, Tadashi, Osuka, Koji, Ogawa, Tetsuya, Miyachi, Shigeru, Fujimoto, Yasushi

“…We determined the feasibility of the combined exoscopic-endoscopic technique (CEE) as an alternative to the microscope in craniofacial resection (CFR). This…”
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A Comparison and Evaluation of Two Commercially Available Metal Artifact Reduction Applications by Osawa, Mitsuharu, Fujita, Naotoshi, Koyama, Shuji, Kaneda, Naoki, Miyachi, Shigeru

“…Objective: The angiography systems A (A) and B (B), both incorporated at our hospital, are equipped with metal artifact reduction (MAR) applications. In…”
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Novel Concept and Device for Holding the Rotational Hemostasis Valve During Neuroendovascular Procedures by Ohshima, Tomotaka, Nagano, Yoshitaka, Tadauchi, Hiroki, Mase, Tsuyoshi, Miyachi, Shigeru

“…Hemostasis valves are commonly used in neurointerventions. We propose a novel concept for fixing hemostasis valves to the operating table during procedures…”
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Development of a Force Sensor for a Neuroendovascular Intervention Support Robot System by Tadauchi, Hiroki, Nagano, Yoshitaka, Miyachi, Shigeru, Kawaguchi, Reo, Ohshima, Tomotaka, Matsuo, Naoki

“…Neuroendovascular catheterization using fluoroscopy poses the problem to operators and staffs of cumulative radiation exposure. To solve this problem, we are…”
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Combined Exoscopic and Endoscopic Two-Step Keyhole Approach for Intracranial Meningiomas by Watanabe, Tadashi, Iwami, Kenichiro, Kishida, Yugo, Nagatani, Tetsuya, Yatsuya, Hiroshi, Miyachi, Shigeru

“…The advantages of neuroendoscopic surgery are the wide viewing angle and the freedom of an axis of view with minimal surgical trauma. With the advent of the…”
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Measuring Quality of Care for Ischemic Stroke Treated With Acute Reperfusion Therapy in Japan　― The Close The Gap-Stroke by Ren, Nice, Nishimura, Ataru, Kurogi, Ai, Nishimura, Kunihiro, Matsuo, Ryu, Ogasawara, Kuniaki, Hashimoto, Yoichiro, Higashi, Takahiro, Sakai, Nobuyuki, Toyoda, Kazunori, Shiokawa, Yoshiaki, Tominaga, Teiji, Miyachi, Shigeru, Kada, Akiko, Abe, Keisuke, Ono, Kotaro, Matsumizu, Kazunori, Arimura, Koichi, Kitazono, Takanari, Miyamoto, Susumu, Minematsu, Kazuo, Iihara, Koji

“…Background:In Japan there is no consensus on how to efficiently measure quality indicators (QIs), defined as a standard of care, for acute ischemic stroke…”
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Hairball-Like Migration of "Onyx Threads" into the Draining Vein during Transarterial Embolization of a Dural Arteriovenous Fistula: A Case Report and Experimental Validation by Ioku, Tetsuya, Ohshima, Tomotaka, Yokota, Mao, Matsuo, Naoki, Miyachi, Shigeru

“…Transarterial embolization using Onyx is a well-established treatment for dural arteriovenous fistulas (DAVFs). However, complications can arise when Onyx…”
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Other Hospital-onset Acute Ischemic Stroke Due to Large Vessel Occlusion Treated by Mechanical Thrombectomy after Inter-hospital Transfer by MATSUBARA, Noriaki, HIRAMATSU, Ryo, YAGI, Ryokichi, OHNISHI, Hiroyuki, MIYACHI, Shigeru, TSUJI, Yuichiro, PARK, Yangtae, TAKEUCHI, Koji, KUROIWA, Toshihiko

“…The purpose of this study was to investigate the in-hospital acute ischemic stroke due to large vessel occlusion (LVO) that developed in another…”
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Effective treatment of severe stenosis of the carotid and coronary arteries: a case study by Sugiyama, Kayo, Ato, Fuminori, Watanuki, Hirotaka, Tochii, Masato, Miyachi, Shigeru, Matsuyama, Katsuhiko

“…It is considered acceptable to conservatively manage coronary artery bypass grafting patients with carotid artery disease without the need for preoperative…”
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