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  1. No Access

    Article

    Development of Very-Low-Temperature Millimeter-Wave Electron-Spin-Resonance Measurement System

    We report the development of a millimeter-wave electron-spin-resonance (ESR) measurement system at the University of Fukui using a 3He/4He dilution refrigerator to reach temperatures below 1 K. The system operate...

    Y. Fujii, Y. Ishikawa, K. Ohya, S. Miura, Y. Koizumi in Applied Magnetic Resonance (2018)

  2. No Access

    Article

    Development of a Millimeter-Wave Electron-Spin-Resonance Measurement System for Ultralow Temperatures and Its Application to Measurements of Copper Pyrazine Dinitrate

    We have developed a millimeter-wave electron-spin-resonance (ESR) measurement system using a 3He-4He dilution refrigerator for the ultralow-temperature range below 1 K. The currently available frequency range is ...

    Y. Ishikawa, K. Ohya, Y. Fujii, Y. Koizumi in Journal of Infrared, Millimeter, and Terah… (2018)

  3. No Access

    Article

    The influence of mechanical stimulation on osteoclast localization in the mouse maxilla: bone histomorphometry and finite element analysis

    The mechanism of traumatic bone resorption in the denture-bearing bone has not yet been established with regard to the osteoclastic activity in relation to the mechanical stimulus. The purpose of this study wa...

    K. Fujiki, K. Aoki, P. Marcián, L. Borák in Biomechanics and Modeling in Mechanobiology (2013)

  4. No Access

    Article

    Genomic sequence of an infectious bursal disease virus isolate from Zambia: classical attenuated segment B reassortment in nature with existing very virulent segment A

    We determined the complete nucleotide sequence of an infectious bursal disease (IBD) virus (IBDV) isolate (designated KZC-104) from a confirmed IBD outbreak in Lusaka in 2004. The genome consisted of 3,074 and...

    C. J. Kasanga, T. Yamaguchi, H. M. Munang’andu, K. Ohya, H. Fukushi in Archives of Virology (2013)

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    Article

    Enhanced osteoblast and osteoclast responses to a thin film sputtered hydroxyapatite coating

    A sputtering technique followed by a low temperature hydrothermal treatment has been demonstrated to produce a dense-and-bioactive hydroxyapatite thin film coating. The purpose of the present study was to inve...

    J. Hao, S. Kuroda, K. Ohya, S. Bartakova in Journal of Materials Science: Materials in… (2011)

  6. No Access

    Article

    Molecular phylogeny of equine herpesvirus 1 isolates from onager, zebra and Thomson’s gazelle

    Viruses related to equine herpesvirus type 1 (EHV-1) were isolated from an aborted fetus of an onager (Equus hemionus) in 1984, an aborted fetus of Grevy’s zebra (Equus grevyi) in 1984 and a Thomson’s gazelle (Ga...

    Y. M. Ghanem, H. Fukushi, E. S. M. Ibrahim, K. Ohya, T. Yamaguchi in Archives of Virology (2008)

  7. No Access

    Article

    Molecular characterization of infectious bursal disease virus (IBDV): Diversity of very virulent IBDV in Tanzania

    Nucleotide sequences of the VP2 hypervariable region (VP2-HVR) of 14 infectious bursal disease viruses (IBDVs) isolated in Tanzania from 2001 to 2004 were determined. Phylogenetic analysis showed that the isol...

    C. J. Kasanga, T. Yamaguchi, P. N. Wambura, A. D. Maeda-Machang’u in Archives of Virology (2007)

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    Article

    Fatigue behaviour of beta Ti-22V-4Al alloy subjected to surface-microstructural modification

    The present paper describes a surface-microstructural modification due to cold work and the fatigue behaviour of the surface-modified specimens in beta Ti-22V-4Al alloy. As-solution treated specimens were shot...

    K. Tokaji, S. Takafuji, K. Ohya, Y. Kato, K. Mori in Journal of Materials Science (2003)

  9. No Access

    Article

    Localization of Cathepsin K in Bovine Odontoclasts during Deciduous Tooth Resorption

    B. Linsuwanont, Y. Takagi, K. Ohya, H. Shimokawa in Calcified Tissue International (2002)

  10. No Access

    Chapter and Conference Paper

    Stability and Thermal Quench Study in a HTSC Pancake Coil

    In spite of rather high general stability of HTSC Bi-based magnets, catastrophic thermal quench may appear in them under certain circumstances. That happens because of non-linearity of voltage-current characte...

    V. S. Vysotsky, T. Kiss, Yu. A. Ilyin, M. Inoue in Advances in Superconductivity XI (1999)

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    Article

    Effects of tiludronate on bone loss in the cancellous and cortical regions of Tibia in rats fed with a low calcium diet

    K. Aoki, H. Seto, H. Murakami, M. Abe, A. Barbier, K. Ohya in Osteoporosis International (1996)

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    Article

    MRI of peripheral nerves and pathology of sural nerves in hereditary motor and sensory neuropathy type III

    We investigated two patients with herediatary motor and sensory neuropathy type III, one with Déjérine-Sottas disease and the other with congenital hypomyelination neuropathy based on nerve pathology and MRI o...

    N. Tachi, N. Kozuka, K. Ohya, S. Chiba, M. Naganuma in Neuroradiology (1995)

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    Article

    Pseudopolymorphism and phase stability of 7-piperidino-1,2,3,5-tetrahydroimidazo-[2,1-b]quinazolin-2-one (DN-9693)

    The phase stabilities of three pseudopolymorphs of DN-9693 were studied by using thermogravimetry and differential thermal analysis. The thermal dehydration of DN-9693·2HCl·H2O proceeds by the mechanism of two-di...

    H. Kitaoka, K. Ohya in Journal of thermal analysis (1995)

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    Article

    The effect of sodium salicylate on the osteoclast-like cell formation and bone resorption in a mouse bone marrow culture

    Salicylates are reported to have an inhibitory effect on bone resorption in vivo and in vitro. The present study examined the effect of sodium salicylate on the formation of osteoclast-like cells in vitro. When m...

    A. Soekanto, K. Ohya, H. Ogura in Calcified Tissue International (1994)

  15. No Access

    Article

    The dehydration behavior of nafagrel hydrochloride hydrates

    Nafagrel hydrochloride has two kinds of stable pseudopolymorphs such as hemihydrate and monohydrate. The dehydration of crystal water of these hydrates took place in one step under nitrogen gas atmosphere, whe...

    H. Kitaoka, K. Ohya in Journal of Thermal Analysis (1993)

  16. No Access

    Chapter and Conference Paper

    Studies on the Transport Mechanism of Iron in Rat Incisor Enamel

    The enamel of the continuous growing incisors of adult rats is characterized by the presence of a orange-yellow pigmentation, which is caused by the content of large amounts of iron. Hi stochemical studies and...

    S. Mataki, K. Ohya, M. Ino, H. Ogura in Mechanisms and Phylogeny of Mineralization… (1991)

  17. No Access

    Chapter and Conference Paper

    Effects of 1-Hydroxyethylidene-1, 1-Bisphosphonate (HEBP) on the Maturation Enamel in Rat Incisor

    Bisphosphonates are compound which contain a central P-C-P bond and are thus structurally related to the inorganic pyrophosphates, but are resistant to metabolic destruction (Fig.1). They bind strongly onto th...

    K. Ohya, S. Mataki, H. Wakamatsu, H. Ogura in Mechanisms and Phylogeny of Mineralization… (1991)

  18. No Access

    Chapter and Conference Paper

    Properties of Superconducting Bi-Sr-Ca-Cu-O Thin Films Prepared by Controlling Sputtering Conditions and Annealing Atmospheres

    Bi-Sr-Ca-Cu-0 thin films were prepared by using a rf magnetron sputtering. The films were grown on MgO substrates at 300°C cyclically by sputtering through an off-centered shutter hole while rotating the subst...

    K. Ohbayashi, T. Ushida, T. Tsunooka, K. Ohya, H. Banno in Advances in Superconductivity (1989)