H. Yamaguchi

Publication List Details

Period

1953 - 9999

Number

167

Co-Authors

On the Scale Effect of Footings in Dense Sand (9999)

Yamaguchi,H., Kimura,T., Fujii,N.

A series of loading tests using Toyoura sand is carried out in a centrifuge. Deformations of the sand are measured by a set of electronic devices and slip lines are observed by an X-ray apparatus. It...

Dynamic Strength of Saturated Cohesive Soils (9999)

Ogawa,S., Shibayama,T., Yamaguchi,H.

The cyclic loading tests using the triaxial apparatus were conducted in order to obtain the knowledge on the dynamic strength of the saturated cohesive soil, especially, the effects of the confining...

Differential Settlement of Tank Foundation (9999)

Yamaguchi,H., Kusakabe,O., Nakanodo,H.

Well-documented settlement data during water filling tests on large oil tanks are analysed statistically in an attempt to relate the unpredictable differential settlement to the predictable...

Application of Migration-Enhanced Epitaxy to Novel Semiconductor Structures, (9999)

Horikoshi, Y., Yamaguchi, H., Rao, T. S., Ramesh, S., Kobayashi, N.

Enhanced surface migration is essential to the growth of high quality epitaxial layers. In the growth of III-V compound semiconductors, surface migration is effectively enhanced by supplying group...

Electron emission from conduction band of diamond with negative electron affinity (2009)

Yamaguchi, H., Masuzawa, T., Nozue, S., Kudo, Y., Saito, I., Koe, J., ...

Experimental evidence explaining the extremely low-threshold electron emission from diamond reported in 1996 has been obtained for the first time. Direct observation using combined ultraviolet...

Superconductivity at high Tc in neodymium-doped 1111-SrFeAsF system (2009)

Chong, S V, Goya, T, Yamaguchi, H, Kadowaki, K

Polycrystalline Sr1-xNdxFeAsF samples were prepared at various Nd-doping levels using both a stoichiometric mixture of the starting materials and in slight excess amounts of FeAs. Susceptibility and...

Cosmic Ray Tests of the Prototype TPC for the ILC Experiment (2009)

Ackermann, K., Arai, S., Arogancia, D. C., Bacala, A. M., Ball, M., Behnke, T., ...

A time projection chamber (TPC) is a strong candidate for the central tracker of the international linear collider (ILC) experiment and we have been conducting a series of cosmic ray experiments...

Resonant inelastic x-ray scattering study of the electronic structure of Cu$_2$O (2009)

Kim, Young-June, Hill, J. P., Yamaguchi, H., Gog, T., Casa, D.

A resonant inelastic x-ray scattering study of the electronic structure of the semiconductor cuprous oxide, $\rm Cu_2O$, is reported. When the incident x-ray energy is tuned to the Cu K-absorption...

Emission of Terahertz Waves from Stacks of Intrinsic Josephson Junctions (2009)

Gray, K. E., Ozyuzer, L., Koshelev, A. E., Kurter, C., Kadowaki, K., Yamamoto, T., ...

By patterning mesoscopic crystals of Bi2Sr2CaCu2O8 (BSCCO) into electromagnetic resonators the oscillations of a large number of intrinsic Josephson junctions can be synchronized into a macroscopic...

Low-lying non-normal parity states in 8B measured by proton elastic scattering on 7Be (2008)

Yamaguchi, H., Wakabayashi, Y., Amadio, G., Fujikawa, H., Teranishi, T., Saito, A., ...

A new measurement of proton resonance scattering on 7Be was performed up to the center-of-mass energy of 6.7 MeV using the low-energy RI beam facility CRIB (CNS Radioactive Ion Beam separator) at the...

High Field ESR in the Two-Dimensional Triangular Lattice Antiferromagnet NiGa2S4 (2008)

Yamaguchi, H., Kimura, S., Hagiwara, M., Nambu, Y., Nakatsuji, S., Maeno, Y., ...

In this Letter, we report the results of ESR measurements in high magnetic fields up to about 53 T on single crystals of NiGa2S4 to clarify the spin dynamics in more detail. We have found that the...

Bit storage and bit flip operations in an electromechanical oscillator (2008)

Mahboob, I., Yamaguchi, H.

The Parametron was first proposed as a logic-processing system almost 50 years ago1. In this approach the two stable phases of an excited harmonic oscillator provide the basis for logic operations2,...

Field emission from modified P-doped diamond surfaces with different barrier heights (2008)

Kudo, Y., Yamada, T., Yamaguchi, H., Masuzawa, T., Saito, I., ...

In this study, the field emission properties of P-doped diamond with various surface treatments were measured in order to understand the effects of surface treatments on the barrier height. The...

26th December 2004 great Sumatra-Andaman earthquake: Co-seismic and post-seismic motions in northern Sumatra (2007)

SIBUET, Jean-Claude, RANGIN, C, LE PICHON, X, SINGH, S, CATTANEO, Antonio, GRAINDORGE, D, ...

Trench-parallel thrust faults verging both landward and seaward were mapped in the portion of wedge located between northern Sumatra and the Indian-Indonesian boundary. The spatial aftershocks...

Microscopic thickness determination of thin graphite films formed on SiC from quantized oscillation in reflectivity of low-energy electrons (2007)

Hibino, H., Kageshima, H., Maeda, F., Nagase, M., Kobayashi, Y., Yamaguchi, H.

Low-energy electron microscopy (LEEM) was used to measure the reflectivity of low-energy electrons from graphitized SiC(0001). The reflectivity shows distinct quantized oscillations as a function of...

Electron spin manipulation and resonator readout in a double quantum dot nano-electromechanical system (2007)

Lambert, N., Mahboob, I., Pioro-Ladrière, M., Tokura, Y., Tarucha, S., Yamaguchi, H.

Magnetically coupling a nano-mechanical resonator to a double quantum dot confining two electrons can enable the manipulation of a single electron spin and the readout of the resonator's natural...

Quasifree Lambda, Sigma^0, and Sigma^- electroproduction from 1,2H, 3,4He, and carbon (2007)

Dohrmann, F., Ahmidouch, A., Armstrong, C. S., Arrington, J., Asaturyan, R., Avery, S., ...

Kaon electroproduction from light nuclei and hydrogen, using 1H, 2H, 3He, 4He, and Carbon targets has been measured at Jefferson Laboratory. The quasifree angular distributions of Lambda and Sigma...

Performance of the Charge Injection Capability of Suzaku XIS (2007)

Nakajima, H., Yamaguchi, H., Matsumoto, H., Tsuru, T. G., Koyama, K., Tsunemi, H., ...

A charge injection technique is applied to the X-ray CCD camera, XIS (X-ray Imaging Spectrometer) onboard Suzaku. The charge transfer inefficiency (CTI) in each CCD column (vertical transfer channel)...

Cooling of a Micro-mechanical Resonator by the Back-action of Lorentz Force (2007)

Wang, Y. D., Semba, K., Yamaguchi, H.

Using a semi-classical approach, we describe an on-chip cooling protocol for a micro-mechanical resonator by employing a superconducting flux qubit. A Lorentz force, generated by the passive...

Monte-Carlo Simulator and Ancillary Response Generator of Suzaku XRT/XIS System for Spatially Extended Source Analysis (2006)

Ishisaki, Y., Maeda, Y., Fujimoto, R., Ozaki, M., Ebisawa, K., Takahashi, T., ...

We have developed a framework for the Monte-Carlo simulation of the X-Ray Telescopes (XRT) and the X-ray Imaging Spectrometers (XIS) onboard Suzaku, mainly for the scientific analysis of spatially...

Controllable Coupling between Flux Qubit and Nanomechanical Resonator by Magnetic Field (2006)

Xue, Fei, Wang, Y. D, Sun, C. P., Okamoto, H., Yamaguchi, H., Semba, K.

We propose an active mechanism for coupling the quantized mode of a nanomechanical resonator to the persistent current in the loop of a superconducting Josephson junction (or phase slip) flux qubit....

Hypernuclear spectroscopy using the (e,e'K+) reaction (2006)

Yuan, L., Sarsour, M., Miyoshi, T., Zhu, X., Ahmidouch, A., Androic, D., ...

Also archived at: arXiv:nucl-ex/0408011 v1 10 Aug 2004 / The date stated on this paper is incorrect.

Hypernuclear spectroscopy using the (e,e'K+) reaction (2006)

Yuan, L., Sarsour, M., Miyoshi, T., Zhu, X., Ahmidouch, A., Androic, D., ...

Also archived at: arXiv:nucl-ex/0408011 v1 10 Aug 2004 / The date stated on this paper is incorrect.

Experimental Study of a Cooling Coil and the Validation of its Simulation Model for the Purpose of Commissioning (2006)

Yamaguchi, H., Miyata, M., Oda, H., Shioya, M., Watanabe, T., Niwa, H., ...

For HVAC system commissioning, it is important to evaluate the performance of the cooling coil in an air-handling unit. However, manual evaluation requires a great deal of time and effort. One...

Earthquake fault rock indicating a coupled lubrication mechanism (2006)

S. Okamoto, G. Kimura, S. Takizawa, H. Yamaguchi

A pseudotachylyte bounded by a carbonate-matrix implosion breccia was found at a fossilized out-of-sequence thrust in the Shimanto accretionary complex, Japan. This occurrence resulted from the...

Experimental Study of a Cooling Coil and the Validation of its Simulation Model for the Purpose of Commissioning (2006)

Yamaguchi, H., Miyata, M., Oda, H., Shioya, M., Watanabe, T., Niwa, H., ...

For HVAC system commissioning, it is important to evaluate the performance of the cooling coil in an air-handling unit. However, manual evaluation requires a great deal of time and effort. One...

Earthquake fault rock indicating a coupled lubrication mechanism (2006)

Okamoto, S., Kimura, G., Takizawa, S., Yamaguchi, H.

A pseudotachylyte bounded by a carbonate-matrix implosion breccia was found at a fossilized out-of-sequence thrust in the Shimanto accretionary complex, Japan. This occurrence resulted from the...

Earthquake fault rock indicating a coupled lubrication mechanism (2006)

Okamoto, S., Kimura, G., Takizawa, S., Yamaguchi, H.

A pseudotachylyte bounded by a carbonate-matrix implosion breccia was found at a fossilized out-of-sequence thrust in the Shimanto accretionary complex, Japan. This occurrence resulted from the...

Earthquake fault rock indicating a coupled lubrication mechanism (2006)

Okamoto, S., Kimura, G., Takizawa, S., Yamaguchi, H.

A pseudotachylyte bounded by a carbonate-matrix implosion breccia was found at a fossilized out-of-sequence thrust in the Shimanto accretionary complex, Japan. This occurrence resulted from the...

Earthquake fault rock indicating a coupled lubrication mechanism (2006)

Okamoto, S., Kimura, G., Takizawa, S., Yamaguchi, H.

A pseudotachylyte bounded by a carbonate-matrix implosion breccia was found at a fossilized out-of-sequence thrust in the Shimanto accretionary complex, Japan. This occurrence resulted from the...

Preparation and electrochemical properties of the layered material of LixVyO2 (x=0.86 and y=0.8) (2006)

Ozawa, K., Wang, L. Z., Fujii, H., Eguchi, M., Hase, M., Yamaguchi, H.

Layered lithium-vanadium oxide with a composition of LixVyO2 (x = 0.86 and y = 0.8) was prepared by the hydrothermal reaction of V2O3 with LiOH center dot H2O at 180 degrees C. This material...

Preparation and electrochemical properties of the layered material of LixVyO2 (x=0.86 and y=0.8) (2006)

Ozawa, K, Wang, LZ, Fujii, H, Eguchi, M, Hase, M, Yamaguchi, H

Layered lithium-vanadium oxide with a composition of LixVyO2 (x = 0.86 and y = 0.8) was prepared by the hydrothermal reaction of V2O3 with LiOH center dot H2O at 180 degrees C. This material...

Preparation and electrochemical properties of the layered material of LixVyO2 (x=0.86 and y=0.8) (2006)

Ozawa, K., Wang, L. Z., Fujii, H., Eguchi, M., Hase, M., Yamaguchi, H.

Layered lithium-vanadium oxide with a composition of LixVyO2 (x = 0.86 and y = 0.8) was prepared by the hydrothermal reaction of V2O3 with LiOH center dot H2O at 180 degrees C. This material...

Summary of work done in collaboration with D. Amyot, (2006)

Gregor V. Bochmann, H. Yamaguchi, T. Higashino, K. El-fakih

� UML Use Case Diagrams are a first step towards the definition of system requirements, however, they do not provide enough information for many purposes. UML Activity Diagrams (AD) and Use Case...

Earthquake fault rock indicating a coupled lubrication mechanism (2006)

S. Okamoto, G. Kimura, S. Takizawa, H. Yamaguchi

A pseudotachylyte bounded by a carbonate-matrix implosion breccia was found at a fossilized out-of-sequence thrust in the Shimanto accretionary complex, Japan. This occurrence resulted from the...

Decadal variability in the Arctic Ocean shown in hydrochemical data (2005)

Ikeda, M., Colony, R., Ikeda, T., Yamaguchi, H., 池田, 元美

An edited version of this paper was published by AGU. Copyright 2005, American Geophysical Union, Geophysical Research Letters, Issue 21

Decadal variability in the Arctic Ocean shown in hydrochemical data (2005)

Ikeda, M., Colony, R., Ikeda, T., Yamaguchi, H.

The recent distribution of Russian hydrochemical data collected from the Arctic Basin

Decadal variability in the Arctic Ocean shown in hydrochemical data (2005)

Ikeda, M., Colony, R., Ikeda, T., Yamaguchi, H.

The recent distribution of Russian hydrochemical data collected from the Arctic Basin

Cryogenic Tunable Microwave Cavity at 13 GHz for Hyperfine Spectroscopy of Antiprotonic Helium (2005)

Barna, D, Caspers, Friedhelm, Eades, John, Gilg, H, Hayano, R S, Hori, Masaki, ...

For the precise measurement of the hyperfine structure of antiprotonic helium microwave radiation of 12.9 GHz frequency is needed, tunable over ±100 MHz. A cylindrical microwave cavity is used whose...

Cryogenic Tunable Microwave Cavity at 13 GHz for Hyperfine Spectroscopy of Antiprotonic Helium (2005)

Barna, D, Caspers, Friedhelm, Eades, John, Gilg, H, Hayano, R S, Hori, Masaki, ...

For the precise measurement of the hyperfine structure of antiprotonic helium microwave radiation of 12.9 GHz frequency is needed, tunable over ±100 MHz. A cylindrical microwave cavity is used whose...

EXPERIMENTAL MICRODOSIMETRIC DISTRIBUTIONS OF PROTONS, FROM 19 TO 65 MeV, USING AN A150-WALLED LOW PRESSURE PROPORTIONAL COUNTER (2005)

Takada, M., Yamaguchi, H., Kitamura, H., Fujitaka, K.

Microdosimetric distributions of protons, from 19 to 65 MeV, were measured using an A150-walled Low Pressure Proportional Counter at the cyclotron facility in the National Institute of Radiological...

DIFFERENTIAL ABSORBED DOSE DISTRIBUTIONS IN LINEAL ENERGY FOR NEUTRONS AND GAMMA RAYS AT THE MONO-ENERGETIC NEUTRON CALIBRATION FACILITY (2005)

Takada, M., Baba, M., Yamaguchi, H., Fujitaka, K.

Absorbed dose distributions in lineal energy for neutrons and gamma rays of mono-energetic neutron sources from 140 keV to 15 MeV were measured in the Fast Neutron Laboratory at Tohoku University. By...

Experimental microdosimetric distributions of protons, from 19 to 65 MeV, using an A150-walled Low Pressure Proportional Counter (2005)

Takada, M., Yamaguchi, H., Kitamura, H., Fujitaka, K.

Microdosimetric distributions of protons, from 19 to 65 MeV, were measured using an A150-walled Low Pressure Proportional Counter at the cyclotron facility in the National Institute of Radiological...

Differential absorbed dose distributions in lineal energy for neutrons and gamma rays at the mono-energetic neutron calibration facility (2005)

Takada, M., Baba, M., Yamaguchi, H., Fujitaka, K.

Absorbed dose distributions in lineal energy for neutrons and gamma rays of mono-energetic neutron sources from 140 keV to 15 MeV were measured in the Fast Neutron Laboratory at Tohoku University. By...

EXPERIMENTAL MICRODOSIMETRIC DISTRIBUTIONS OF PROTONS, FROM 19 TO 65 MeV, USING AN A150-WALLED LOW PRESSURE PROPORTIONAL COUNTER (2005)

Takada, M., Yamaguchi, H., Kitamura, H., Fujitaka, K.

Microdosimetric distributions of protons, from 19 to 65 MeV, were measured using an A150-walled Low Pressure Proportional Counter at the cyclotron facility in the National Institute of Radiological...

DIFFERENTIAL ABSORBED DOSE DISTRIBUTIONS IN LINEAL ENERGY FOR NEUTRONS AND GAMMA RAYS AT THE MONO-ENERGETIC NEUTRON CALIBRATION FACILITY (2005)

Takada, M., Baba, M., Yamaguchi, H., Fujitaka, K.

Absorbed dose distributions in lineal energy for neutrons and gamma rays of mono-energetic neutron sources from 140 keV to 15 MeV were measured in the Fast Neutron Laboratory at Tohoku University. By...

Effects of hole-doping on the magnetic ground state and excitations in the edge-sharing CuO$_2$ chains of Ca$_{2+x}$Y$_{2-x}$Cu$_5$O$_{10}$ (2004)

Matsuda, M., Kakurai, K., Kurogi, S., Kudo, K., Koike, Y., Yamaguchi, H., ...

Neutron scattering experiments were performed on the undoped and hole-doped Ca$_{2+x}$Y$_{2-x}$Cu$_5$O$_{10}$, which consists of ferromagnetic edge-sharing CuO$_2$ chains. It was previously reported...

Charge-Density-Wave Ordering in the Metal-Insulator Transition Compound PrRu4P12 (2004)

Lee, C. H., Matsuhata, H., Yamaguchi, H., Sekine, C., Kihou, K., Suzuki, T., ...

X-ray and electron diffraction measurements on the metal-insulator (M-I) transition compound PrRu$_4$P$_{12}$ have revealed the emergence of a periodic ordering of charge density around the Pr atoms....

Hypernuclear Spectroscopy using the (e,e'K+) Reaction (2004)

Yuan, L., Sarsour, M., Miyoshi, T., Zhu, Z., Ahmindouch, A., Androic, D., ...

A pioneering experiment in Lambda hypernuclear spectroscopy, undertaken at the Thomas Jefferson National Accelerator Facility (Jlab), was recently reported. The experiment used the high- precision,...

Systematic study of the decay rates of antiprotonic helium states (2004)

Yamaguchi, H, Hayano, R S, Ishikawa, T, Sakaguchi, J, Widmann, E, Eades, John, ...

A systematic study of the decay rates of antiprotonic helium (\pbhef and \pbhet) at CERN AD (Antiproton Decelerator) has been made by a laser spectroscopic method. The decay rates of some of its...

Systematic study of the decay rates of antiprotonic helium states (2004)

Yamaguchi, H., Hayano, R. S., Ishikawa, T., Sakaguchi, J., Widmann, E., Eades, J., ...

A systematic study of the decay rates of antiprotonic helium (\pbhef and \pbhet) at CERN AD (Antiproton Decelerator) has been made by a laser spectroscopic method. The decay rates of some of its...

Precise laser spectroscopy of the antiprotonic helium atom and CPT test on antiproton mass and charge (2003)

Yamaguchi, H, Eades, John, Hayano, R S, Hori, Masaki, Horváth, D, Ishikawa, T, ...

We have measured twelve transition frequencies of the antiprotonic helium atom (pbar-He+) with precisions of 0.1--0.2 ppm using a laser spectroscopic method. The agreement between the experiment and...

Precise laser spectroscopy of the antiprotonic helium atom and CPT test on antiproton mass and charge (2003)

Yamaguchi, H., Eades, J., Hayano, R. S., Hori, M., Horvath, D., Ishikawa, T., ...

We have measured twelve transition frequencies of the antiprotonic helium atom (pbar-He+) with precisions of 0.1--0.2 ppm using a laser spectroscopic method. The agreement between the experiment and...

Analysis of Effects of Nonuniform Beam Profile on Doppler Power Spectrum and Mean Velocity (2003)

Zhang, D., Hirao, Y., Kuroda, T., Kinouchi, Y., Yamaguchi, H.

In this paper we present a detailed simulation method to estimate the accuracy of Doppler power spectrum and mean blood velocity, using real CW Doppler transducers with twin-crystal arrangement. The...

Hyperfine structure of antiprotonic helium revealed by a laser-microwave-laser resonance method (2002)

Widmann, E, Hayano, R S, Ishikawa, T, Sakaguchi, J, Tasaki, T, Yamaguchi, H, ...

Using a newly developed laser-microwave-laser resonance method, we observed a pair of microwave transitions between hyperfine levels of the $(n,L)=(37,35)$ state of antiprotonic helium. This...

Hyperfine structure of antiprotonic helium revealed by a laser-microwave-laser resonance method (2002)

Widmann, E., Hayano, R. S., Ishikawa, T., Sakaguchi, J., Tasaki, T., Yamaguchi, H., ...

Using a newly developed laser-microwave-laser resonance method, we observed a pair of microwave transitions between hyperfine levels of the $(n,L)=(37,35)$ state of antiprotonic helium. This...

Molecular Dynamics Simulation of a DNA Containing a Single Strand Break (2002)

Yamaguchi, H., Furukawa, A., Otagiri, N., Osman, R.

Molecular dynamics simulations were performed for a dodecamer DNA containing a single strand break (SSB), which has been represented by a 3'-OH deoxyribose and 5'-OH phosphate in the middle of the...

Microdosimetric Distribution of Protons, Ep = 19-65 MeV, Measured with a Low Pressure Proportional Counter (2002)

Takada, M., Yamaguchi, H., Kitamura, H., Uchihori, Y., Fujitaka, K.

Microdosimetric measurements of 19, 32, 43, 55, and 65 MeV protons were carried out with the A-150-walled low pressure proportional counter. The spectra are deconvoluted into three components, which...

Characterisation of a Ultra-miniature Counter for Microdosimetric Measurements in a Therapeutic 400 MeV/A Carbon Beam (2002)

Endo, S., Takada, M., Ishikawa, M., Hoshi, M., Uehara, S., Yamaguchi, H., ...

Single event spectra of a clinical carbon beam have been measured by an ultra-miniature tissue-equivalent proportional counter (UMC). In order to cover the energy range of the Bragg peak, the...

Angular Position of Nodes in the Superconducting Gap of Quasi-2D Heavy-Fermion Superconductor CeCoIn_5 (2001)

Izawa, K., Yamaguchi, H., Matsuda, Yuji, Shishido, H., Settai, R., Onuki, Y.

The thermal conductivity of the heavy-fermion superconductor CeCoIn_5 has been studied in a magnetic field rotating within the 2D planes. A clear fourfold symmetry of the thermal conductivity which...

Hyperfine Structure Measurements of Antiprotonic Helium and Antihydrogen (2001)

Widmann, E, Eades, John, Hayano, R S, Hori, Masaki, Horváth, D, Ishikawa, T, ...

This paper describes measurements of the hyperfine structure of two antiprotonic atoms that are planned at the Antiproton Decelerator (AD) at CERN. The first part deals with antiprotonic helium, a...

Hyperfine Structure Measurements of Antiprotonic Helium and Antihydrogen (2001)

Widmann, E., Eades, J., Hayano, R. S., Hori, M., Horvath, D., Ishikawa, T., ...

This paper describes measurements of the hyperfine structure of two antiprotonic atoms that are planned at the Antiproton Decelerator (AD) at CERN. The first part deals with antiprotonic helium, a...

Hyperfine Structure Measurements of Antiprotonic Helium and Antihydrogen (2001)

Widmann, E, Eades, John, Hayano, R S, Hori, Masaki, Horváth, D, Ishikawa, T, ...

This paper describes measurements of the hyperfine structure of two antiprotonic atoms that are planned at the Antiproton Decelerator (AD) at CERN. The first part deals with antiprotonic helium, a...

Differential Dosimetry in a Neutron-Proton Mixed Field with Low-Pressure Proportional Counters (2001)

Takada, M., Yamaguchi, H., Uchihori, Y., Kitamura, H., Fujitaka, K.

For a mixed radiation field of neutrons and protons, radiation events were discriminated between photons, neutrons, and protons using a thin plastic scintillator. Distributions of lineal energy were...

Superconducting Gap Structure of Spin-Triplet Superconductor Sr_2RuO_4 Studied by Thermal Conductivity (2000)

Izawa, K., Takahashi, H., Yamaguchi, H., Matsuda, Yuji, Suzuki, M., Sasaki, T., ...

To clarify the superconducting gap structure of the spin-triplet superconductor Sr_2RuO_4, the in-plane thermal conductivity has been measured as a function of relative orientations of the thermal...

Natural pathogens of laboratory animals and their effects on research (2000)

Connole, MD, Yamaguchi, H, Elad, D, Hasegawa, A, Segal, E, Torres-Rodriguez, JM

The natural fungal pathogens of laboratory animals such as rabbits and guinea pigs are mainly dermatophyte species, most commonly Trichophyton mentagrophytes and also, less frequently Microsporum...

Recent technical trends of superconducting magnets in Japan, part I : Magnet data base and recent progress in magnet winding current density (1999)

Tsukamoto, Osami, Torii, S., Takao, T., Amemiya, N., Fukui, S., Hoshino, T., ...

The committee on applied superconducting apparatuses and characteristics of superconductors, the Institute of Electrical Engineers of Japan (IEEJ) has made a data base on low temperature...

Synchronized Measurements of Maximum Blood Flow Velocities in Carotid, Brachial and Femoral Arteries, and ECG in Human Posture Changes (1998)

Hirao, Y., Kuroda, T., Zhang, D., Kinouchi, Y., Yamaguchi, H.

A system was developed to measure maximum blood flow velocity in three arteries simultaneously during exercise (i.e., sitting to standing and standing to sitting) using an ultrasonic Doppler...

The Cherenkov Correlated Timing Detector: Beam Test Results from Quartz and Acrylic Bars (1995)

Kichimi, H., Sugaya, Y., Yamaguchi, H., Yoshimura, Y., Kanda, S., Olsen, S., ...

Several prototypes of a Cherenkov Correlated Timing (CCT) Detector have been tested at the KEK-PS test beam line. We describe the results for Cherenkov light yields and timing characteristics from...

The Cherenkov Correlated Timing Detector: Materials, Geometry and Timing Constraints (1995)

Aronstein, D., Bergfeld, T., Horton, D., Palmer, M., Selen, M., Thayer, G., ...

The key parameters of Cherenkov Correlated Timing (CCT) detectors are discussed. Measurements of radiator geometry, optical properties of radiator and coupling materials, and photon detector timing...

Maximum sustained fin-kick thrust in underwater swimming (1995)

H. Yamaguchi, F. Shidara, N. Naraki, M. Mohri

Undersea and Hyperbaric Medical Society, Inc. (http://www.uhms.org )

Blood pressure responses in Japanese and Swedish children in the supine and standing position (1994)

TANAKA, H., THULESIUS, O., BORRES, M., YAMAGUCHI, H., MINO, M.

We investigated the cardiovascular responses to active standing in Swedish and Japanese pre-pubertal children using non-invasive continuous beat-to-beat finger blood pressure (BP) monitoring....

Computational Models for Organ Doses in Diagnostic Nuclear Medicine (1993)

Yamaguchi, H., Hongo, S., Takeshita, H., Iwai, K., Iwai, S.

When radiopharmaceuticals (RP) are used in medical diagnostics, organ doses of patients are of primary importance in view of radiation protection. The organ doses are calculated on the basis of two...

LINE DOSE DEPENDENCE OF SILICON AND GALLIUM ARSENIDE REMOVAL BY A FOCUSED GALLIUM ION BEAM (1987)

Yamaguchi, H.

Silicon and gallium arsenide wafers were machined by area-scanning them with a focused gallium ionbeam having a focused spot diameter of 0.25µm and a spot current of 0.71A/cm2. With fast scanning...

LINE DOSE DEPENDENCE OF SILICON AND GALLIUM ARSENIDE REMOVAL BY A FOCUSED GALLIUM ION BEAM (1987)

Yamaguchi, H.

Silicon and gallium arsenide wafers were machined by area-scanning them with a focused gallium ionbeam having a focused spot diameter of 0.25µm and a spot current of 0.71A/cm2. With fast scanning...

LINE DOSE DEPENDENCE OF SILICON AND GALLIUM ARSENIDE REMOVAL BY A FOCUSED GALLIUM ION BEAM (1987)

Yamaguchi, H.

Silicon and gallium arsenide wafers were machined by area-scanning them with a focused gallium ionbeam having a focused spot diameter of 0.25µm and a spot current of 0.71A/cm2. With fast scanning...

In-vitro studies of a new oral azole antimycotic, BAY N 7133 (1983)

Yamaguchi, H., Hiratani, T., Plempel, M.

The in-vitro antifungal activities of BAY N 7133, a new orally absorbed synthetic azole derivative against 364 strains of fungal pathogens were studied in direct comparison with another orally active...

Mycoplasma pnuemoniae in children with pneumonia at Mbagathi District Hospital, Nairobi (1970)

Bii, G. C., Yamaguchi, H., Kai., M., Nagai, K., Sugiura, Y., Taguchi, H., ...

Objective: To determine the prevalence of myocoplasma pneumoniae in nasopharyngeal aspirates of children under five years of age sufferning from pneumonia. Design: Cross-sectional survey. Methods:...

Refractoriness to growth hormone is associated with increased intracellular calcium in rat adipocytes.

Schwartz, Y, Goodman, H M, Yamaguchi, H

In adipocytes that have been deprived of growth hormone (GH) for at least 3 hr, GH elicits a transient insulin-like response that is followed by a period of refractoriness to further insulin-like...

Human monoclonal antibody with dual GM2/GD2 specificity derived from an immunized melanoma patient.

Yamaguchi, H, Furukawa, K, Fortunato, S R, Livingston, P O, Lloyd, K O, Oettgen, H F, ...

GM2 ganglioside is a common cell surface constituent of human melanoma and other tumors of neuroectodermal origin, and vaccination with GM2 ganglioside results in high levels of anti-GM2 antibodies...

Essential dynamics of DNA containing a cis.syn cyclobutane thymine dimer lesion.

Yamaguchi, H, Van Aalten, D M, Pinak, M, Furukawa, A, Osman, R

Conformational properties of a UV-damaged DNA decamer containing a cis.syn cyclobutane thymine dimer (PD) have been investigated by molecular dynamics (MD) simulations. Results from MD simulations of...

Short-term topical therapy of experimental tinea pedis in guinea pigs with lanoconazole, a new imidazole antimycotic agent.

Niwano, Y, Tabuchi, T, Kanai, K, Hamaguchi, H, Uchida, K, Yamaguchi, H

The therapeutic efficacy of short-term treatment with a 1% cream of lanoconazole, a new imidazole antimycotic agent, in comparison with that of a 1% cream of terbinafine was evaluated in the guinea...

Fungicidal action of aureobasidin A, a cyclic depsipeptide antifungal antibiotic, against Saccharomyces cerevisiae.

Endo, M, Takesako, K, Kato, I, Yamaguchi, H

Aureobasidin A, an antifungal antibiotic inhibiting a wide range of pathogenic fungi, is lethal for growing cells of susceptible fungi. We did cytological studies on the mechanism of its fungicidal...

Effects of butenafine hydrochloride, a new benzylamine derivative, on experimental dermatophytosis in guinea pigs.

Arika, T, Yokoo, M, Hase, T, Maeda, T, Amemiya, K, Yamaguchi, H

Butenafine hydrochloride, N-4-tert-butylbenzyl-N-methyl-1-naphthalenemethylamine hydrochloride (butenafine), is a novel antifungal agent of the class of benzylamine derivatives. Butenafine was...

Effects of butenafine hydrochloride, a new benzylamine derivative, on experimental tinea pedis in guinea pigs.

Arika, T, Yokoo, M, Maeda, T, Amemiya, K, Yamaguchi, H

Butenafine is a new antifungal benzylamine. The efficacy of butenafine was investigated in an experimental tinea pedis model in guinea pigs, which is pathologically similar to natural infections in...

Polycationic biocides with pendant active groups: molecular weight dependence of antibacterial activity.

Ikeda, T, Hirayama, H, Yamaguchi, H, Tazuke, S, Watanabe, M

Two types of polycations with pendant active groups were synthesized: one is polymethacrylate containing pendant biguanide units, and the other is poly(vinylbenzyl ammonium chloride). The two...

In vitro activity of ME1401, a new antifungal agent.

Yamaguchi, H, Uchida, K, Hiratani, T, Hara, T, Fukuyasu, H, Kazuno, Y, ...

The in vitro antifungal activity of ME1401, a potential topical antifungal agent, was compared with that of haloprogin, clotrimazole, miconazole, tolnaftate, and ciclopirox olamine by using an agar...

Two mechanisms of butenafine action in Candida albicans.

Iwatani, W, Arika, T, Yamaguchi, H

The mechanism of action of a new benzylamine antimycotic, butenafine hydrochloride, was studied in Candida albicans by using the thiocarbamate antimycotic tolnaftate as a reference drug. Butenafine...

Interaction of oxyimino beta-lactams with a class C beta-lactamase and a mutant with a spectrum extended to beta-lactams.

Nukaga, M, Tsukamoto, K, Yamaguchi, H, Sawai, T

The class C beta-lactamase of Citrobacter freundii GN346 is a typical cephalosporinase comprising 361 amino acids, and substitution of the glutamic acid at position 219 in the enzyme by lysine was...

Augmentation of murine tumor necrosis factor production by amphotericin B in vitro and in vivo.

Tokuda, Y, Tsuji, M, Yamazaki, M, Kimura, S, Abe, S, Yamaguchi, H

Murine peritoneal macrophages were preincubated with amphotericin B (AMPH) and were then stimulated with bacterial lipopolysaccharide or streptococcal preparation (OK432). These macrophages produced...

Isolation, characterization, and serial propagation of a bovine group C rotavirus in a monkey kidney cell line (MA104).

Tsunemitsu, H, Saif, L J, Jiang, B M, Shimizu, M, Hiro, M, Yamaguchi, H, ...

A virus (designated the Shintoku strain) which was morphologically indistinguishable from group A rotaviruses was detected in the feces of adult cows with diarrhea in Japan. The virus contained 11...

Efficient coating of the solid phase with rotavirus antigens for enzyme-linked immunosorbent assay of immunoglobulin A antibody in feces.

Inouye, S, Matsuno, S, Yamaguchi, H

Sensitivity of the enzyme-linked immunosorbent assay for detecting serum antibodies to rotavirus was greatly enhanced when rotavirus particles were fragmented by chaotropic agents (NaSCN or guanidine...

Recognition of galactosylgloboside by monoclonal antibodies derived from patients with primary lung cancer.

Schrump, D S, Furukawa, K, Yamaguchi, H, Lloyd, K O, Old, L J

Lymph node lymphocytes from patients with primary lung cancer were immortalized with Epstein-Barr virus, and culture supernatants were screened for cell-surface reactivity against allogeneic cancer...

New polymeric biocides: synthesis and antibacterial activities of polycations with pendant biguanide groups.

Ikeda, T, Yamaguchi, H, Tazuke, S

Acrylate monomers with pendant biguanide groups were successfully synthesized, and their homopolymers and copolymers were prepared with acrylamide. These cationic disinfectants of polymeric forms...

Topical treatment with butenafine significantly lowers relapse rate in an interdigital tinea pedis model in guinea pigs.

Arika, T, Yokoo, M, Yamaguchi, H

Butenafine is a novel antifungal agent of the class of benzylamines. The incidence of relapse after topical treatment with butenafine or bifonazole was investigated in a guinea pig interdigital tinea...

Therapeutic efficacy of lanoconazole, a new imidazole antimycotic agent, for experimental cutaneous candidiasis in guinea pigs.

Niwano, Y, Seo, A, Kanai, K, Hamaguchi, H, Uchida, K, Yamaguchi, H

The therapeutic efficacy of 1% cream and 1% solution of lanoconazole, a new imidazole antimycotic agent, in the model of cutaneous candidiasis in prednisolone-treated guinea pigs was evaluated in...

Cell-surface antigens of melanoma recognized by human monoclonal antibodies.

Yamaguchi, H, Furukawa, K, Fortunato, S R, Livingston, P O, Lloyd, K O, Oettgen, H F, ...

Human monoclonal antibodies (mAbs) were derived from lymph node lymphocytes and peripheral blood lymphocytes (PBL) from patients with melanoma. Four methods for generating human mAbs were compared:...

Protection by unsaturated lecithin against the imidazole antimycotics, clotrimazole and miconazole.

Yamaguchi, H

The activity of egg lecithin in preventing the antifungal action of the two imidazole antimycotics, clotrimazole and miconazole, was confirmed. However, addition of this phospholipid could not...

Autologous and allogeneic typing of human leukemia cells: definition of surface antigens restricted to lymphocytic leukemia cells.

Naito, K, Yamaguchi, H, Horibe, K, Shiku, H, Takahashi, T, Suzuki, S, ...

Serum from a patient (CO) with acute lymphoblastic leukemia was reactive in immunoadherence assays with autologous leukemia cells but not with autologous blood lymphocytes or bone marrow cells during...

Identification of a functional transcriptional factor AP-1 site in the sheep interferon tau gene that mediates a response to PMA in JEG3 cells.

Yamaguchi, H, Ikeda, Y, Moreno, J I, Katsumura, M, Miyazawa, T, Takahashi, E, ...

To examine regulatory mechanisms of sheep interferon tau (oIFNtau) gene expression, potential enhancer/silencer elements of the oIFNtau gene were examined using a transient transfection system with...

Molecular Analysis of λbio Transducing Phage Produced by Oxolinic Acid-Induced Illegitimate Recombination in Vivo

Shimizu, H., Yamaguchi, H., Ikeda, H.

To study the mechanism of DNA gyrase-mediated illegitimate recombination in Escherichia coli, we examined the formation of λ Spi(-) phage during prophage induction. The frequency of Spi(-) phage was...

An enzyme basis for blood type A intermediate status.

Yoshida, A, Davé, V, Branch, D R, Yamaguchi, H, Okubo, Y

The blood type A is known to be subclassified as A1, A2, and A1-A2 intermediate (Aint), depending upon red cell agglutinability with anti-A1 and anti-H lectins. Approximately 80% of the blood group...

Genetic mechanism of cis-AB inheritance. I. A case associated with unequal chromosomal crossing over.

Yoshida, A, Yamaguchi, H, Okubo, Y

In contradiction to the general Mendelian inheritance of blood group ABO expression, the A and B characteristics are inherited together from one parent in the rare Cis-AB phenotype. Since the...

Genetic mechanism of Cis-AB inheritance. II. Cases associated with structural mutation of blood group glycosyltransferase.

Yoshida, A, Yamaguchi, H, Okubo, Y

The genetic mechanism of the rare occurrence of Cis-AB expression, that is, AB and/or O offspring from AB X O parents, has not been fully understood. The synthesis of blood group A and B substances...

Refractoriness to growth hormone is associated with increased intracellular calcium in rat adipocytes.

Schwartz, Y, Goodman, H M, Yamaguchi, H

In adipocytes that have been deprived of growth hormone (GH) for at least 3 hr, GH elicits a transient insulin-like response that is followed by a period of refractoriness to further insulin-like...

Human monoclonal antibody with dual GM2/GD2 specificity derived from an immunized melanoma patient.

Yamaguchi, H, Furukawa, K, Fortunato, S R, Livingston, P O, Lloyd, K O, Oettgen, H F, ...

GM2 ganglioside is a common cell surface constituent of human melanoma and other tumors of neuroectodermal origin, and vaccination with GM2 ganglioside results in high levels of anti-GM2 antibodies...

Essential dynamics of DNA containing a cis.syn cyclobutane thymine dimer lesion.

Yamaguchi, H, Van Aalten, D M, Pinak, M, Furukawa, A, Osman, R

Conformational properties of a UV-damaged DNA decamer containing a cis.syn cyclobutane thymine dimer (PD) have been investigated by molecular dynamics (MD) simulations. Results from MD simulations of...

Short-term topical therapy of experimental tinea pedis in guinea pigs with lanoconazole, a new imidazole antimycotic agent.

Niwano, Y, Tabuchi, T, Kanai, K, Hamaguchi, H, Uchida, K, Yamaguchi, H

The therapeutic efficacy of short-term treatment with a 1% cream of lanoconazole, a new imidazole antimycotic agent, in comparison with that of a 1% cream of terbinafine was evaluated in the guinea...

Fungicidal action of aureobasidin A, a cyclic depsipeptide antifungal antibiotic, against Saccharomyces cerevisiae.

Endo, M, Takesako, K, Kato, I, Yamaguchi, H

Aureobasidin A, an antifungal antibiotic inhibiting a wide range of pathogenic fungi, is lethal for growing cells of susceptible fungi. We did cytological studies on the mechanism of its fungicidal...

Effects of butenafine hydrochloride, a new benzylamine derivative, on experimental dermatophytosis in guinea pigs.

Arika, T, Yokoo, M, Hase, T, Maeda, T, Amemiya, K, Yamaguchi, H

Butenafine hydrochloride, N-4-tert-butylbenzyl-N-methyl-1-naphthalenemethylamine hydrochloride (butenafine), is a novel antifungal agent of the class of benzylamine derivatives. Butenafine was...

Effects of butenafine hydrochloride, a new benzylamine derivative, on experimental tinea pedis in guinea pigs.

Arika, T, Yokoo, M, Maeda, T, Amemiya, K, Yamaguchi, H

Butenafine is a new antifungal benzylamine. The efficacy of butenafine was investigated in an experimental tinea pedis model in guinea pigs, which is pathologically similar to natural infections in...

Polycationic biocides with pendant active groups: molecular weight dependence of antibacterial activity.

Ikeda, T, Hirayama, H, Yamaguchi, H, Tazuke, S, Watanabe, M

Two types of polycations with pendant active groups were synthesized: one is polymethacrylate containing pendant biguanide units, and the other is poly(vinylbenzyl ammonium chloride). The two...

In vitro activity of ME1401, a new antifungal agent.

Yamaguchi, H, Uchida, K, Hiratani, T, Hara, T, Fukuyasu, H, Kazuno, Y, ...

The in vitro antifungal activity of ME1401, a potential topical antifungal agent, was compared with that of haloprogin, clotrimazole, miconazole, tolnaftate, and ciclopirox olamine by using an agar...

Two mechanisms of butenafine action in Candida albicans.

Iwatani, W, Arika, T, Yamaguchi, H

The mechanism of action of a new benzylamine antimycotic, butenafine hydrochloride, was studied in Candida albicans by using the thiocarbamate antimycotic tolnaftate as a reference drug. Butenafine...

Interaction of oxyimino beta-lactams with a class C beta-lactamase and a mutant with a spectrum extended to beta-lactams.

Nukaga, M, Tsukamoto, K, Yamaguchi, H, Sawai, T

The class C beta-lactamase of Citrobacter freundii GN346 is a typical cephalosporinase comprising 361 amino acids, and substitution of the glutamic acid at position 219 in the enzyme by lysine was...

Augmentation of murine tumor necrosis factor production by amphotericin B in vitro and in vivo.

Tokuda, Y, Tsuji, M, Yamazaki, M, Kimura, S, Abe, S, Yamaguchi, H

Murine peritoneal macrophages were preincubated with amphotericin B (AMPH) and were then stimulated with bacterial lipopolysaccharide or streptococcal preparation (OK432). These macrophages produced...

Isolation, characterization, and serial propagation of a bovine group C rotavirus in a monkey kidney cell line (MA104).

Tsunemitsu, H, Saif, L J, Jiang, B M, Shimizu, M, Hiro, M, Yamaguchi, H, ...

A virus (designated the Shintoku strain) which was morphologically indistinguishable from group A rotaviruses was detected in the feces of adult cows with diarrhea in Japan. The virus contained 11...

Efficient coating of the solid phase with rotavirus antigens for enzyme-linked immunosorbent assay of immunoglobulin A antibody in feces.

Inouye, S, Matsuno, S, Yamaguchi, H

Sensitivity of the enzyme-linked immunosorbent assay for detecting serum antibodies to rotavirus was greatly enhanced when rotavirus particles were fragmented by chaotropic agents (NaSCN or guanidine...

Recognition of galactosylgloboside by monoclonal antibodies derived from patients with primary lung cancer.

Schrump, D S, Furukawa, K, Yamaguchi, H, Lloyd, K O, Old, L J

Lymph node lymphocytes from patients with primary lung cancer were immortalized with Epstein-Barr virus, and culture supernatants were screened for cell-surface reactivity against allogeneic cancer...

New polymeric biocides: synthesis and antibacterial activities of polycations with pendant biguanide groups.

Ikeda, T, Yamaguchi, H, Tazuke, S

Acrylate monomers with pendant biguanide groups were successfully synthesized, and their homopolymers and copolymers were prepared with acrylamide. These cationic disinfectants of polymeric forms...

Topical treatment with butenafine significantly lowers relapse rate in an interdigital tinea pedis model in guinea pigs.

Arika, T, Yokoo, M, Yamaguchi, H

Butenafine is a novel antifungal agent of the class of benzylamines. The incidence of relapse after topical treatment with butenafine or bifonazole was investigated in a guinea pig interdigital tinea...

Therapeutic efficacy of lanoconazole, a new imidazole antimycotic agent, for experimental cutaneous candidiasis in guinea pigs.

Niwano, Y, Seo, A, Kanai, K, Hamaguchi, H, Uchida, K, Yamaguchi, H

The therapeutic efficacy of 1% cream and 1% solution of lanoconazole, a new imidazole antimycotic agent, in the model of cutaneous candidiasis in prednisolone-treated guinea pigs was evaluated in...

Cell-surface antigens of melanoma recognized by human monoclonal antibodies.

Yamaguchi, H, Furukawa, K, Fortunato, S R, Livingston, P O, Lloyd, K O, Oettgen, H F, ...

Human monoclonal antibodies (mAbs) were derived from lymph node lymphocytes and peripheral blood lymphocytes (PBL) from patients with melanoma. Four methods for generating human mAbs were compared:...

Protection by unsaturated lecithin against the imidazole antimycotics, clotrimazole and miconazole.

Yamaguchi, H

The activity of egg lecithin in preventing the antifungal action of the two imidazole antimycotics, clotrimazole and miconazole, was confirmed. However, addition of this phospholipid could not...

Autologous and allogeneic typing of human leukemia cells: definition of surface antigens restricted to lymphocytic leukemia cells.

Naito, K, Yamaguchi, H, Horibe, K, Shiku, H, Takahashi, T, Suzuki, S, ...

Serum from a patient (CO) with acute lymphoblastic leukemia was reactive in immunoadherence assays with autologous leukemia cells but not with autologous blood lymphocytes or bone marrow cells during...

Molecular Analysis of λbio Transducing Phage Produced by Oxolinic Acid-Induced Illegitimate Recombination in Vivo

Shimizu, H., Yamaguchi, H., Ikeda, H.

To study the mechanism of DNA gyrase-mediated illegitimate recombination in Escherichia coli, we examined the formation of λ Spi(-) phage during prophage induction. The frequency of Spi(-) phage was...

Identification of a functional transcriptional factor AP-1 site in the sheep interferon tau gene that mediates a response to PMA in JEG3 cells.

Yamaguchi, H, Ikeda, Y, Moreno, J I, Katsumura, M, Miyazawa, T, Takahashi, E, ...

To examine regulatory mechanisms of sheep interferon tau (oIFNtau) gene expression, potential enhancer/silencer elements of the oIFNtau gene were examined using a transient transfection system with...

An enzyme basis for blood type A intermediate status.

Yoshida, A, Davé, V, Branch, D R, Yamaguchi, H, Okubo, Y

The blood type A is known to be subclassified as A1, A2, and A1-A2 intermediate (Aint), depending upon red cell agglutinability with anti-A1 and anti-H lectins. Approximately 80% of the blood group...

Genetic mechanism of cis-AB inheritance. I. A case associated with unequal chromosomal crossing over.

Yoshida, A, Yamaguchi, H, Okubo, Y

In contradiction to the general Mendelian inheritance of blood group ABO expression, the A and B characteristics are inherited together from one parent in the rare Cis-AB phenotype. Since the...

Genetic mechanism of Cis-AB inheritance. II. Cases associated with structural mutation of blood group glycosyltransferase.

Yoshida, A, Yamaguchi, H, Okubo, Y

The genetic mechanism of the rare occurrence of Cis-AB expression, that is, AB and/or O offspring from AB X O parents, has not been fully understood. The synthesis of blood group A and B substances...

Purification and characterization of Lewy bodies from the brains of patients with diffuse Lewy body disease.

Iwatsubo, T., Yamaguchi, H., Fujimuro, M., Yokosawa, H., Ihara, Y., Trojanowski, J. Q., ...

Lewy bodies (LBs) are the pathological hallmarks of degenerating neurons in the brains of patients with Parkinson's disease and diffuse Lewy body disease. We developed a novel purification procedure...

Alzheimer amyloid beta-protein precursor in sperm development.

Shoji, M., Kawarabayashi, T., Harigaya, Y., Yamaguchi, H., Hirai, S., Kamimura, T., ...

We prepared antisera to both the N and C termini of amyloid beta-protein precursor (APP). Both antisera labeled 110 to 140 kd proteins from rat testis by immunoblotting. Northern blot analysis using...

Electron micrograph of diffuse plaques. Initial stage of senile plaque formation in the Alzheimer brain.

Yamaguchi, H., Nakazato, Y., Hirai, S., Shoji, M., Harigaya, Y.

The ultrastructure of diffuse plaques (devoid of both amyloid core and swollen neurites) in the frontal cortex of an Alzheimer brain was examined, using paired routine electron microscopic ultrathin...

Combined treatment with C1 esterase inhibitor and antithrombin III improves survival in severe acute experimental pancreatitis.

Yamaguchi, H, Weidenbach, H, Lührs, H, Lerch, M M, Dickneite, G, Adler, G

BACKGROUND: Patients with severe acute pancreatitis die of complications closely related to the systemic activation of protease cascades. AIM: To examine the effects of human C1 esterase inhibitor...

Early gastric stump cancer following distal gastrectomy

Kaneko, K, Kondo, H, Saito, D, Shirao, K, Yamaguchi, H, Yokota, T, ...

a Department of Internal Medicine, b Department of Surgery, National Cancer Center Hospital, Tokyo, c Department of Internal Medicine, National Cancer Center Hospital East, Chiba, Japan

Endoscopic mucosal resection for treatment of early gastric cancer

Ono, H, Kondo, H, Gotoda, T, Shirao, K, Yamaguchi, H, Saito, D, ...

BACKGROUND—In Japan, endoscopic mucosal resection (EMR) is accepted as a treatment option for cases of early gastric cancer (EGC) where the probability of lymph node metastasis is low. The results...

Alpha 1-antichymotrypsin is present in diffuse senile plaques. A comparative study of beta-protein and alpha 1-antichymotrypsin immunostaining in the Alzheimer brain.

Shoji, M., Hirai, S., Yamaguchi, H., Harigaya, Y., Ishiguro, K., Matsubara, E.

Immunocytochemical examinations of the brains of patients with senile dementia of the Alzheimer type, Down's syndrome, and Gerstmann-Sträusslar-Scheinker disease were performed to clarify the...

Secondary deposition of beta amyloid within extracellular neurofibrillary tangles in Alzheimer-type dementia.

Yamaguchi, H., Nakazato, Y., Shoji, M., Okamoto, K., Ihara, Y., Morimatsu, M., ...

The hippocampal areas of 34 autopsy specimen brains from aged demented and nondemented subjects were examined using double staining of Bodian and beta protein. In 18 cases (75.5 +/- 7.4 years old),...

Beta amyloid is focally deposited within the outer basement membrane in the amyloid angiopathy of Alzheimer's disease. An immunoelectron microscopic study.

Yamaguchi, H., Yamazaki, T., Lemere, C. A., Frosch, M. P., Selkoe, D. J.

The fine structure of cerebral amyloid angiopathy, especially in small and presumably early deposits, was examined by immunolabeling of the beta/A4 protein in semithin and ultrathin sections from...

Giant aneurysm of the left main coronary artery in Takayasu aortitis

Suzuki, H, Daida, H, Tanaka, M, Sato, H, Kawai, S, Sakurai, H, ...

Takayasu aortitis is a chronic inflammatory vasculitis characterised by stenosis or obliteration of large and medium sized arteries. Although coronary arteries are affected in approximately 10% of...

Effects of intermaxillary fixation during orthognathic surgery on respiratory function after general anesthesia.

Yamaguchi, H.

I examined the relationship between preoperative breathing route (nasal and/or oral) and respiratory status in 29 patients who underwent orthognathic surgery and intermaxillary fixation (IMF) with...

Polychlorinated dibenzo-p-dioxin and dibenzofuran concentrations in the serum samples of workers at continuously burning municipal waste incinerators in Japan

Kumagai, S., Koda, S., Miyakita, T., Yamaguchi, H., Katagi, K., Yasuda, N.

OBJECTIVES—To find whether concentrations of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) in serum increased in workers at municipal incinerators that burn...

Course of rotavirus gastroenteritis in a closed community.

Morishima, T, Yamaguchi, H, Nagayoshi, S, Ozaki, T, Isomura, S, Suzuki, S

There were 3 outbreaks of rotavirus gastroenteritis accompanied by milky-white stools in a closed community of 21 children in Japan during a 2-year period. Several different clinical courses were...

Anti-tumour activity of low-toxicity lipopolysaccharide of Bordetella pertussis.

Ohnishi, M., Kimura, S., Yamazaki, M., Oshima, H., Mizuno, D. I., Abe, S., ...

A lipopolysaccharide (BP-LPS) isolated from killed Bordetella pertussis (Tohama strain) was determined to have low toxicity based on the mortality and decrease in body weight of BP-LPS-injected mice....

Augmentation of production of TNF-alpha and anti-tumour activity by an amphotericin B preparation for clinical use in mice.

Okutomi, T., Ubukata, T., Yamaoka, K., Abe, S., Yamaguchi, H.

Effects of amphotericin B on production of endogenous tumour necrosis factor alpha (TNF-alpha) and anti-tumour activity in mice was examined. Intravenous administration of Fungizone, an amphotericin...

Expression of multiple cancer-testis antigen genes in gastrointestinal and breast carcinomas

Mashino, K, Sadanaga, N, Tanaka, F, Yamaguchi, H, Nagashima, H, Inoue, H, ...

Cancer-testis antigens (CTAs) such as MAGE are selectively expressed in various types of human neoplasms but not in normal tissues other than testis. This characteristic feature of CTAs makes them...