Search Results - "KUWAYAMA, Naoya"

Epidemiologic Survey of Dural Arteriovenous Fistulas in Japan: Clinical Frequency and Present Status of Treatment by Kuwayama, Naoya

“…There are few reports describing the prevalence of dural arteriovenous fistulas (dAVFs). We conducted a nation-wide retrograde survey on the clinical frequency…”
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Using postoperative remodeling of donor arteries on MR angiography to predict the development of surgical collaterals in moyamoya disease by Uchino, Haruto, Yamamoto, Shusuke, Kashiwazaki, Daina, Akioka, Naoki, Kuwayama, Naoya, Noguchi, Kyo, Kuroda, Satoshi

“…The calibers of donor arteries can change dynamically after bypass surgery in patients with moyamoya disease (MMD). The present study aimed to evaluate the…”
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Impact of Interethnic Difference of Collateral Angioarchitectures on Prevalence of Hemorrhagic Stroke in Moyamoya Disease by Hori, Satoshi, Kashiwazaki, Daina, Yamamoto, Shusuke, Acker, Güliz, Czabanka, Marcus, Akioka, Naoki, Kuwayama, Naoya, Vajkoczy, Peter, Kuroda, Satoshi

“…Abstract BACKGROUND Fragile, dilated moyamoya vessels are the main source of hemorrhagic stroke in moyamoya disease (MMD). However, the prevalence of…”
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Results of 1940 embolizations for dural arteriovenous fistulas: Japanese Registry of Neuroendovascular Therapy (JR-NET3) by Hiramatsu, Masafumi, Sugiu, Kenji, Hishikawa, Tomohito, Nishihiro, Shingo, Kidani, Naoya, Takahashi, Yu, Murai, Satoshi, Date, Isao, Kuwayama, Naoya, Satow, Tetsu, Iihara, Koji, Sakai, Nobuyuki

“…Embolization is the most common treatment for dural arteriovenous fistulas (dAVFs). A retrospective, multicenter observational study was conducted in Japan to…”
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Berlin Grading System Can Stratify the Onset and Predict Perioperative Complications in Adult Moyamoya Disease by Kashiwazaki, Daina, Akioka, Naoki, Kuwayama, Naoya, Houkin, Kiyohiro, Czabanka, Marcus, Vajkoczy, Peter, Kuroda, Satoshi

“…Abstract BACKGROUND The grading system for moyamoya disease is not established. OBJECTIVE To assess the usefulness of a recently proposed grading system for…”
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Clinical Significance of Carotid Endarterectomy and Carotid Artery Stenting in Older Patients Over 80 by KASHIWAZAKI, Daina, HORI, Emiko, AKIOKA, Naoki, MARUYAMA, Kunitaka, YAMAMOTO, Shusuke, KUWAYAMA, Naoya, NOGUCHI, Kyo, KURODA, Satoshi

“…As the average life expectancy increases, neurosurgeons are likely to encounter patients aged 80 years and above with carotid stenosis; however, whether old…”
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Clinical and Radiological Features of Childhood Onset Adult Moyamoya Disease: Implication for Hemorrhagic Stroke by YAMAMOTO, Shusuke, KASHIWAZAKI, Daina, UCHINO, Haruto, SAITO, Hisayasu, AKIOKA, Naoki, KUWAYAMA, Naoya, KURODA, Satoshi

“…Some of the pediatric moyamoya patients spend their childhood without diagnosed as moyamoya disease (MMD) because of their mild ischemic attacks and emerge…”
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Hypoxia accelerates intraplaque neovascularization derived from endothelial progenitor cells in carotid stenosis by Kashiwazaki, Daina, Koh, Masaki, Uchino, Haruto, Akioka, Naoki, Kuwayama, Naoya, Noguchi, Kyo, Kuroda, Satoshi

“…The relationship between intraplaque hypoxia and intraplaque hemorrhage (IPH) has been reported, but the details remain obscure. In this study, the authors…”
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Sphenoid Wing Dural Arteriovenous Fistulas by Akioka, Naoki, Kuwayama, Naoya, Kuroda, Satoshi

“…The sphenoid wing dural arteriovenous fistulas (DAVFs) are clinically rare. They often present as non-sinus-type arteriovenous fistulas (AVFs) and may be…”
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Dilated microvessel with endothelial cell proliferation involves intraplaque hemorrhage in unstable carotid plaque by Kashiwazaki, Daina, Yamamoto, Shusuke, Akioka, Naoki, Hori, Emiko, Shibata, Takashi, Kuwayama, Naoya, Noguchi, Kyo, Kuroda, Satoshi

“…Background The purpose of the present study was to clarify the characteristics of endothelial cell (EC) proliferation in intraplaque microvessels in vulnerable…”
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Involvement of circulating endothelial progenitor cells in carotid plaque growth and vulnerability by Kashiwazaki, Daina, Akioka, Naoki, Kuwayama, Naoya, Hayashi, Tomohide, Noguchi, Kyo, Tanaka, Kortaro, Kuroda, Satoshi

“…OBJECTIVE The roles of endothelial progenitor cells (EPCs) in the development of carotid plaque are still obscure. This study aimed to clarify this by…”
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Endovascular Therapy in Ischemic Stroke With Acute Large‐Vessel Occlusion: Recovery by Endovascular Salvage for Cerebral Ultra‐Acute Embolism Japan Registry 2 by Yoshimura, Shinichi, Sakai, Nobuyuki, Uchida, Kazutaka, Yamagami, Hiroshi, Ezura, Masayuki, Okada, Yasushi, Kitagawa, Kazuo, Kimura, Kazumi, Sasaki, Makoto, Tanahashi, Norio, Toyoda, Kazunori, Furui, Eisuke, Matsumaru, Yuji, Minematsu, Kazuo, Morimoto, Takeshi, Kuwayama, Naoya, Ogasawara, Kuniaki, Iihara, Koji, Takeuchi, Masataka, Morimoto, Masafumi, Onda, Toshiyuki, Shibata, Masunari, Ohta, Takahiro, Imai, Keisuke, Itabashi, Ryo, Yamashita, Taro, Fukawa, Norihito, Kimura, Naoto, Doijiri, Ryosuke, Ohta, Hajime, Enomoto, Yukiko, Kanbayashi, Chisaku, Yamaura, Ikuya, Ishihara, Hideyuki, Kamiya, Yuki, Hayase, Makoto, Nii, Kouhei, Kobayashi, Junya, Yasuda, Hiroaki, Kondo, Ryushi, Yamamoto, Daisuke, Sakaguchi, Manabu, Satomi, Junichiro, Yagita, Yoshiki, Handa, Akira, Shindo, Atsushi, Hiyama, Nagayasu, Toma, Naoki, Tsumoto, Tomoyuki, Tsuruta, Wataro, Matsumoto, Keigo, Kiura, Yoshihiro, Yamazaki, Takaaki, Hatano, Taketo, Matsumoto, Yoshihisa, Kojima, Takao, Ikeda, Norio, Sakamoto, Shigeyuki, Ohnishi, Hiroyuki, Haraguchi, Koichi, Uchiyama, Naoyuki

“…Background Endovascular therapy has been shown to be effective in patients with acute cerebral large‐vessel occlusion, but real‐world efficacies are unknown…”
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High-intensity vessel sign on fluid-attenuated inversion recovery imaging: a novel imaging marker of high-risk carotid stenosis—a MRI and SPECT study by Kashiwazaki, Daina, Yamamoto, Shusuke, Akioka, Naoki, Hori, Emiko, Shibata, Takashi, Kuwayama, Naoya, Noguchi, Kyo, Kuroda, Satoshi

“…Background Measurement of luminal stenosis and determination of plaque instability using MR plaque imaging are effective strategies for evaluating high-risk…”
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Specific Shrinkage of Carotid Forks in Moyamoya Disease: A Novel Key Finding for Diagnosis by KURODA, Satoshi, KASHIWAZAKI, Daina, AKIOKA, Naoki, KOH, Masaki, HORI, Emiko, NISHIKATA, Manabu, UMEMURA, Kimiko, HORIE, Yukio, NOGUCHI, Kyo, KUWAYAMA, Naoya

“…This study was aimed to analyze the outer diameter of the involved arteries in moyamoya disease, using three-dimensional (3D) constructive interference in…”
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Epidemiology of Dural Arteriovenous Fistula in Japan: Analysis of Japanese Registry of Neuroendovascular Therapy (JR-NET2) by HIRAMATSU, Masafumi, SUGIU, Kenji, HISHIKAWA, Tomohito, HARUMA, Jun, TOKUNAGA, Koji, DATE, Isao, KUWAYAMA, Naoya, SAKAI, Nobuyuki

“…We developed the Japanese Registry of Neuroendovascular Therapy 2 (JR-NET2) database and used the information for a retrospective, nation-wide multicenter,…”
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Surgical and Endovascular Treatments of Extracranial Carotid Artery Aneurysms—Report of Six Cases by Yamamoto, Shusuke, MD, Akioka, Naoki, MD, Kashiwazaki, Daina, MD, PhD, Koh, Masaki, MD, Kuwayama, Naoya, MD, PhD, Kuroda, Satoshi, MD, PhD

“…Background Although the natural course of extracranial carotid artery aneurysms (ECAAs) is still unknown, they may cause stroke or cranial nerve dysfunction…”
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Inflammation Coupling Between Unstable Carotid Plaque and Spleen—A 18F-Fluorodeoxyglucos Positron Emission Tomography Study by Kashiwazaki, Daina, Yamamoto, Shusuke, Akioka, Naoki, Kuwayama, Naoya, Noguchi, Kyo, Kuroda, Satoshi

“…This study was aimed to assess the hypothesis that unstable plaque formation in the carotid artery is one of phenotypes of chronic and systemic inflammation…”
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Is Quasi-moyamoya Disease a Uniform Disease Entity? A Three-Dimensional Constructive Interference in Steady State Imaging Study by Yamamoto, Shusuke, MD, Koh, Masaki, MD, Kashiwazaki, Daina, MD, Akioka, Naoki, MD, Kuwayama, Naoya, MD, PhD, Noguchi, Kyo, MD, PhD, Kuroda, Satoshi, MD, PhD

“…Background Quasi-moyamoya disease (MMD) or moyamoya syndrome is based on various underlying diseases and radiologically simulates MMD, but its disease entity…”
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The Roles and Issues of P2Y12 Percent Inhibition Assessed by VerifyNow Assay for Patients Undergoing Neurointervention: A Prospective Study by Kashiwazaki, Daina, MD, Kuwayama, Naoya, MD, PhD, Akioka, Naoki, MD, Hayakawa, Yumiko, PhD, Kuroda, Satoshi, MD, PhD

“…Background Antiplatelet agents have an important role in the prevention of ischemic complications during endovascular treatment. The aim of this study was to…”
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Surgical Anatomy of the Cervical Carotid Artery for Carotid Endarterectomy by HAYASHI, Nakamasa, HORI, Emiko, OHTANI, Yuko, OHTANI, Osamu, KUWAYAMA, Naoya, ENDO, Shunro

“…Carotid endarterectomy (CEA) is the main treatment for atherosclerotic plaque of the cervical internal carotid artery. The surgical anatomy of the carotid…”
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