Search Results - "IRIKURA, Katsumi"

An analysis of the venous drainage system as a factor in hemorrhage from arteriovenous malformations by Miyasaka, Y, Yada, K, Ohwada, T, Kitahara, T, Kurata, A, Irikura, K

“…The authors studied the venous drainage system and its impairment in relation to risk of hemorrhage in 108 cases of supratentorial arteriovenous malformation…”
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Cerebellar infarction by Irikura, Katsumi, Kitahara, Takao, Fujii, Kiyotaka

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Basic fibroblast growth factor dilates rat pial arterioles by Rosenblatt, S, Irikura, K, Caday, C G, Finklestein, S P, Moskowitz, M A

“…Basic fibroblast growth factor (bFGF) is a polypeptide that promotes the survival and differentiation of brain neurons, glia, and endothelial cells. It has…”
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Impaired autoregulation in an experimental model of chronic cerebral hypoperfusion in rats by Irikura, K, Morii, S, Miyasaka, Y, Yamada, M, Tokiwa, K, Yada, K

“…To verify the hypothesis that impaired autoregulation may contribute to cerebral swelling or hemorrhage after a sudden recovery of perfusion pressure, we…”
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Rupture of Pial Arteriovenous Malformation Associated With Early Thrombosis of the Draining System Following Stereotactic Radiosurgery: Case Report by SHIMIZU, Satoru, IRIKURA, Katsumi, MIYASAKA, Yoshio, MOCHIZUKI, Takahiro, KURATA, Akira, KAN, Shinichi, FUJII, Kiyotaka

“…A 50-year-old man was treated with stereotactic gamma knife radiosurgery for an incidentally detected small callosal arteriovenous malformation (AVM) with…”
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Mass effect caused by clinically unruptured cerebral arteriovenous malformations by Miyasaka, Y, Kurata, A, Tanaka, R, Nagai, S, Yamada, M, Irikura, K, Fujii, K

“…It is generally considered that mass effect caused by arteriovenous malformations (AVMs) is evidence of ruptures. In the present study, the incidence of mass…”
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Huge Chronic Subdural Hematoma Mimicking Cerebral Infarction on Computed Tomography by Satoru SHIMIZU, Tatsuya OZAWA, Katsumi IRIKURA, Takao SAGIUCHI, Shinichi KAN, Kiyotaka FUJII

“…A 70-year-old male presented with progressive consciousness disturbance. He had a history of cerebrovascular accident in the left cerebral hemisphere. The…”
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Huge Chronic Subdural Hematoma Mimicking Cerebral Infarction on Computed Tomography: Case Report by SHIMIZU, Satoru, OZAWA, Tatsuya, IRIKURA, Katsumi, SAGIUCHI, Takao, KAN, Shinichi, FUJII, Kiyotaka

“…A 70-year-old male presented with progressive consciousness disturbance. He had a history of cerebrovascular accident in the left cerebral hemisphere. The…”
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The NOS inhibitor, 7-nitroindazole, decreases focal infarct volume but not the response to topical acetylcholine in pial vessels by Yoshida, T, Limmroth, V, Irikura, K, Moskowitz, M A

“…We examined whether 7-nitroindazole (7-NI), a putative inhibitor of neuronal nitric oxide synthase (nNOS), decreases cerebral infarction 24 h after proximal…”
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L-arginine infusion promotes nitric oxide-dependent vasodilation, increases regional cerebral blood flow, and reduces infarction volume in the rat by Morikawa, E, Moskowitz, M A, Huang, Z, Yoshida, T, Irikura, K, Dalkara, T

“…We previously reported that L-arginine infusion increased pial vessel diameter by nitric oxide-dependent mechanisms, improved regional cerebral blood flow…”
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The Significance of Retrograde Thrombosis Following Removal of Arteriovenous Malformations in Elderly Patients by Miyasaka, Yoshio, Kurata, Akira, Tanaka, Ryusui, Irikura, Katsumi, Yamada, Masaru, Fujii, Kiyotaka

“…Background Retrograde thrombosis of former feeding arteries should be considered as a distinct postoperative complication following surgery for arteriovenous…”
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Cerebrovascular Alterations in Mice Lacking Neuronal Nitric Oxide Synthase Gene Expression by Irikura, Katsumi, Huang, Paul L., Ma, Jianya, Lee, Won Suk, Dalkara, Turgay, Fishman, Mark C., Dawson, Ted M., Snyder, Solomon H., Moskowitz, Michael A.

“…Nitric oxide (NO) is known to mediate increases in regional cerebral blood flow elicited by CO2inhalation. In mice with deletion of the gene for neuronal NO…”
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Importance of nitric oxide synthase inhibition to the attenuated vascular responses induced by topical L-nitroarginine during vibrissal stimulation by Irikura, K, Maynard, K I, Moskowitz, M A

“…We assessed the regional cerebral blood flow (rCBF) response to vibrissal stimulation before and after nitric oxide synthase (NOS) inhibitors were topically…”
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Correlation between intravascular pressure and risk of hemorrhage due to arteriovenous malformations by Miyasaka, Y, Yada, K, Kurata, A, Tokiwa, K, Irikura, K, Tanaka, R, Ohwada, T, Kitahara, T

“…The correlation between intraoperative pressure levels measured in the feeding arteries and in the draining veins, and the risk of hemorrhage from…”
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The effect of encephalo-myo-synangiosis on abnormal collateral vessels in childhood Moyamoya disease by Irikura, K., Miyasaka, Y. J., Kurata, A., Tanaka, R., Yamada, M., Kan, S., Fujii, K.

“…Child patients with Moyamoya disease initially present with ischemic symptoms. However, the long-term risk of intracranial hemorrhage for childhood Moyamoya…”
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Moderate hypothermia reduces hypotensive, but not hypercapnic vasodilation of pial arterioles in rats by Irikura, K, Miyasaka, Y, Nagai, S, Yuzawa, I, Morii, S, Fujii, K

“…Two types of acid-base strategies are available for the blood gas management of patients during hypothermia: alpha-stat and pH-stat management. However, the…”
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The significance of hypothermic acid-base management induced before ischemia in a rat model of transient middle cerebral artery occlusion by Nagai, Shigeki, Irikura, Katsumi, Maruyama, Shigeyoshi, Miyasaka, Yoshio

“…We investigated the effects of acid-base management during pre- and intra-ischemic hypothermia on regional cerebral blood flow (rCBF) and infarct volume using…”
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Spontaneous carotid cavernous fistulas with special reference to the influence of estradiol decrease by Kurata, Akira, Miyasaka, Yoshio, Oka, Hidehiro, Irikura, Katsumi, Tanaka, Ryusui, Ohmomo, Taketomo, Nagai, Shigeki, Fujii, Kiyotaka

“…The etiology of the dural arteriovenous fistula (AVF) involving the cavernous sinus is still unknown. However, it is of interest that this condition usually…”
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A canine model of intracranial arteriovenous shunt with acute cerebral venous hypertension by Yamada, Masaru, Miyasaka, Yoshio, Irikura, Katsumi, Nagai, Shigeki, Tanaka, Ryusui

“…Increased pressure of draining veins in intracranial arteriovenous fistula is considered an important cause of clinical symptoms. To investigate hemodynamic…”
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(Lambda-arginine) infusion promotes nitric oxide-dependent vasodilation, increases regional cerebral blood flow, and reduces infarction volume in the rat by Morikawa, Eiharu, Moskowitz, Michael A, Huang, Zhihong, Yoshida, Tazuka, Irikura, Katsumi, Dalkara, Turgay

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