Search Results - "Ohnari, N"

Normal flow signal of the pterygoid plexus on 3T MRA in patients without DAVF of the cavernous sinus by Watanabe, K, Kakeda, S, Watanabe, R, Ohnari, N, Korogi, Y

“…Cavernous sinuses and draining dural sinuses or veins are often visualized on 3D TOF MRA images in patients with dural arteriovenous fistulas involving the CS…”
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Brain MR findings in patients with systemic lupus erythematosus with and without antiphospholipid antibody syndrome by Kaichi, Y, Kakeda, S, Moriya, J, Ohnari, N, Saito, K, Tanaka, Y, Tatsugami, F, Date, S, Awai, K, Korogi, Y

“…Antiphospholipid syndrome may affect the incidence and pathogenesis of cerebrovascular diseases in patients with systemic lupus erythematosus. We compared the…”
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Ecchordosis physaliphora and its variants: proposed new classification based on high-resolution fast MR imaging employing steady-state acquisition by Chihara, C., Korogi, Y., Kakeda, S., Nishimura, J., Murakami, Y., Moriya, J., Ohnari, N.

“…Objectives To propose a new classification for ecchordosis physaliphora (EP) using fast imaging employing steady-state acquisition (FIESTA). Methods We…”
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Effect of Tube Voltage on Image Quality in 64-Section Multidetector 3D CT Angiography: Evaluation with a Vascular Phantom with Superimposed Bone Skull Structures by MURAKAMI, Y, KAKEDA, S, KAMADA, K, OHNARI, N, NISHIMURA, J, OGAWA, M, OTSUBO, K, MORISHITA, Y, KOROGI, Y

“…Optimal tube voltage and tube current settings are not well established. The purpose of our study was to investigate the image quality on 3D CT angiograms of…”
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Signal Intensity of the Motor Cortex on Phase-Weighted Imaging at 3T by Kakeda, S, Korogi, Y, Kamada, K, Ohnari, N, Moriya, J, Sato, T, Kitajima, M, Hasnine, H, Hirata, N

“…It is known that the motor cortex shows hypointensity on T2-weighted images in older patients. The goal of this study was to assess the signal intensity of the…”
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A Cone-Beam Volume CT Using a 3D Angiography System with a Flat Panel Detector of Direct Conversion Type: Usefulness for Superselective Intra-arterial Chemotherapy for Head and Neck Tumors by Kakeda, S, Korogi, Y, Miyaguni, Y, Moriya, J, Ohnari, N, Oda, N, Nishino, K, Miyamoto, W

“…The development of flat panel detectors (FPDs) has made cone-beam CT feasible for practical use in a clinical setting. Our purpose was to assess the usefulness…”
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3D Digital Subtraction Angiography of Intracranial Aneurysms: Comparison of Flat Panel Detector with Conventional Image Intensifier TV System Using a Vascular Phantom by Kakeda, S, Korogi, Y, Ohnari, N, Hatakeyama, Y, Moriya, J, Oda, N, Nishino, K, Miyamoto, W

“…Compared with the image intensifier (I.I.)-TV system, the flat panel detector (FPD) system of direct conversion type has several theoretic advantages, such as…”
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Reduction of Radiation Dose for Cerebral Angiography Using Flat Panel Detector of Direct Conversion Type: A Vascular Phantom Study by Hatakeyama, Y, Kakeda, S, Ohnari, N, Moriya, J, Oda, N, Nishino, K, Miyamoto, W, Korogi, Y

“…Compared with image intensifier television (I.I.-TV) system, an angiography system using the flat panel detector (FPD) of direct conversion type has a high…”
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MR imaging of intracranial vertebral artery occlusion by UCHINO, A, OHNARI, N, OHNO, M

“…Magnetic resonance (MR) images of nine patients with intracranial vertebral artery occlusion (five proved, four presumed) have been reviewed. In two of nine,…”
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The efficacy of bone scintigraphy screening in postoperative follow-up of breast cancer patients by Ohnari, N, Shiozaki, H, Ishino, Y, Nakata, H

“…Discussed are 110 breast cancer patients given surgery, totaling 70 stage 1 cases, 22 stage II cases, 15 stage III cases, and 3 stage IV cases, that were…”
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MRI of internal carotid occlusion and high-grade carotid stenosis by Uchino, A, Ohnari, N, Ohno, M

“…Magnetic resonance imaging (MRI) of twelve patients with angiographically proved internal carotid artery (ICA) occlusions and a patient with high-grade ICA…”
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MR imaging of acute hemorrhagic brain infarction by Uchino, A, Ohnari, N, Ohno, M

“…Six patients with acute hemorrhagic brain infarct were imaged using spin-echo (SE) pulse sequences on a 1.5 Tesla MR scanner. Including two patients with…”
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MRI of middle cerebral artery occlusion by Uchino, A, Ohnari, N, Ohno, M

“…Magnetic resonance imagings (MRIs) of ten patients with angiographically proved middle cerebral artery (MCA) occlusion were retrospectively reviewed. Eight of…”
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Acute hypertensive intracranial hemorrhage: MR imaging at 1.5T by Uchino, A, Ohnari, N, Ohno, M

“…Twelve patients with acute hypertensive intracranial hemorrhage underwent magnetic resonance (MR) imaging within 7 days after the ictus. T1-weighted (TR = 400…”
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Asymptomatic Bochdalek hernia diagnosed by magnetic resonance imaging by Uchino, A, Yoshida, N, Ohnari, N, Ohno, M

“…An asymptomatic mass at the base of the left lung was examined by computed tomography (CT) and magnetic resonance (MR) imaging. Coronal and sagittal…”
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Hepatic sarcoidosis associated with chronic hepatitis C by Yamada, Shinwa, Mine, Shinichiro, Fujisaki, Takeshi, Ohnari, Norihiro, Eto, Sumiya, Tanaka, Yoshiya

“…A 57-year-old woman with sarcoidosis was referred because of the appearance of multiple small low-attenuation areas in the liver on computed tomography (CT). A…”
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Hepatic inflow vessels caliber as an index for liver function by Ezaki, T, Mitsudomi, T, Ikeda, M, Yoshida, Y, Okamura, T, Ohnari, N

“…Little is known about the serial change of the hepatic inflow vessels' caliber in the chronically diseased liver. We have analyzed the caliber change in…”
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