Search Results - "Arata, K"

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    Comparison of patency rates by percutaneous transluminal angioplasty with bypass graft in arteriosclerotic lesions of the superficial femoral artery with special reference to rutherford runoff score by Baba, Y, Hayashi, S, Ikeda, S, Arata, K, Nakajo, M

    “…Purpose To compare the patency rates by percutaneous transluminal angioplasty (PTA) and bypass surgery (BS) in patients with superficial femoral artery (SFA)…”
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    Journal Article
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    A solid acid of tungsta-niobia more active than aluminosilicates for decompositions of cumene, ethylbenzene, and toluene by Hino, Makoto, Kurashige, Mitsuhiko, Matsuhashi, Hiromi, Arata, Kazushi

    Published in Applied catalysis. A, General (17-08-2006)
    “…A solid acid of tungsten-niobium oxide was obtained by evaporating the water from a mixed solution of ammonium metatungstate and niobium ammonium oxalate in…”
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    Journal Article
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    Catalytic Activities of Calcined Iron Sulfates for Hydrocracking of Model Compounds of Coal by Matsuhashi, Hiromi, Asari, Keiko, Arata, Kazushi

    Published in Energy & fuels (01-11-2001)
    “…FeSO4, Fe2(SO4)3, and Fe(NH4)(SO4)2 were calcined in air at 500−800 °C and examined in hydrocracking of model compounds of coal, diphenyl ether, and…”
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    Journal Article
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    Biodiesel fuel production with solid superacid catalysis in fixed bed reactor under atmospheric pressure by Furuta, Satoshi, Matsuhashi, Hiromi, Arata, Kazushi

    Published in Catalysis communications (2004)
    “…Solid superacid catalysts of sulfated tin and zirconium oxides and tungstated zirconia are prepared and evaluated in the trans-esterification of soybean oil…”
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    Journal Article
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    Biodiesel fuel production with solid amorphous-zirconia catalysis in fixed bed reactor by Furuta, Satoshi, Matsuhashi, Hiromi, Arata, Kazushi

    Published in Biomass & bioenergy (01-10-2006)
    “…Amorphous zirconia catalysts, titanium-, aluminum-, and potassium-doped zirconias, were prepared and evaluated in the transesterification of soybean oil with…”
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    Journal Article
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    Iterative principal axes registration method for analysis of MR-PET brain images by Dhawan, A.P., Arata, L.K., Levy, A.V., Mantil, J.

    “…Computerized automatic registration of MR-PET images of the brain is of significant interest for multimodality brain image analysis. Here, the authors discuss…”
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    Journal Article
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    Three-dimensional anatomical model-based segmentation of MR brain images through principal axes registration by Arata, L.K., Dhawan, A.P., Broderick, J.P., Gaskil-Shipley, M.F., Levy, A.V., Volkow, N.D.

    “…Model-based segmentation and analysis of brain images depends on anatomical knowledge which may be derived from conventional atlases. Classical anatomical…”
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    Journal Article
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    Catalytic action of sulfated tin oxide for etherification and esterification in comparison with sulfated zirconia by Furuta, Satoshi, Matsuhashi, Hiromi, Arata, Kazushi

    Published in Applied catalysis. A, General (18-08-2004)
    “…Two highly active solid superacids of sulfated tin oxide were prepared, and their catalytic action was compared with that of sulfated zirconia. One was…”
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    Journal Article
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    Preparation of superacids by metal oxides for reactions of butanes and pentanes by Arata, Kazushi

    Published in Applied catalysis. A, General (22-10-1996)
    “…Recent works on preparation of solid superacid catalysts which are active for reactions of butanes and pentanes are reviewed. Sulfated metal oxides are…”
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    Journal Article
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    Synthesis of solid superacids and their activities for reactions of alkanes by Arata, Kazushi, Matsuhashi, Hiromi, Hino, Makoto, Nakamura, Hideo

    Published in Catalysis today (01-06-2003)
    “…Our recent works on synthesis of solid superacids are reviewed. For evaluation of the surface acidity, temperature-programmed desorption of argon is proposed…”
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    Journal Article Conference Proceeding
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    The surface structure of sulfated zirconia: Studies of XPS and thermal analysis by Hino, Makoto, Kurashige, Mitsuhiko, Matsuhashi, Hiromi, Arata, Kazushi

    Published in Thermochimica acta (01-02-2006)
    “…Sulfated zirconias were prepared using two kinds of amorphous zirconia gels, XZO 631 and 632 supplied by MEL Chemicals, and their thermal gravimetrical…”
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    Journal Article
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    Traumatic cardiac tamponade due to the nail stabbing by Arata, K, Toda, R, Yuda, T, Yamauchi, T, Moriyama, Y

    “…A 45-year-old man was admitted to our hospital complaining of mild chest pain. The stab wound on the chest was very small and the nail had been completely…”
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    Journal Article
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    Friedel–Crafts acylation of toluene catalyzed by solid superacids by Arata, Kazushi, Nakamura, Hideo, Shouji, Miyuki

    Published in Applied catalysis. A, General (01-05-2000)
    “…Benzoylation of toluene (141 mmol) with 2 mmol of benzoic anhydride or benzoyl chloride was carried out in liquid phase over 0.5 g of solid superacids of…”
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    Journal Article
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    An operative case of spontaneous rupture of the esophagus 10 days after the onset by Ishibe, R, Nakamura, Y, Ikee, T, Hayashida, Y, Arata, K

    “…This paper presents a rare case of spontaneous rupture of the esophagus operated on 10 days subsequent to its onset. A 69-year-old male, who was diagnosed as…”
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    Journal Article
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    Experience of four cases of postoperative pulmonary embolism requiring surgical treatment by Kobayashi, A, Shimokawa, S, Watanabe, S, Sakasegawa, K, Arata, K, Hisatomi, K, Masuda, H, Matsumoto, H, Toda, R, Koga, M, Iguro, Y, Moriyama, Y

    “…Four patients underwent a pulmonary embolectomy using cardiopulmonary bypass for acute pulmonary embolism which had occurred after various operations. In two…”
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    Journal Article
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    Formation of acid sites in ordered pores of FSM-16 by modification with sulfated zirconia by Matsuhashi, Hiromi, Tanaka, Michiko, Nakamura, Hideo, Arata, Kazushi

    Published in Applied catalysis. A, General (14-02-2001)
    “…A mesoporous solid acid with ordered mesopores was prepared by modification of FSM-16 with sulfated zirconia (SO 4 2−/ZrO 2/FSM-16); FSM-16 precalcined at 1123…”
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    Journal Article