Energy Determination of Solar Neutrons by the SEDA-AP on-board JEM of ISS (2009)
Koga, K., Goka, T., Matsumoto, H., Obara, T., Muraki, Y., Yamamoto, T.
A solar neutron detector has been launched on the Japan Exposure Module (JEM) of the International Space Station (ISS) in August 4, 2009. The detector works satsifactory. The detector comprises...
Optical conductivity of rattling phonons in type-I clathrate Ba$_8$Ga$_{16}$Ge$_{30}$ (2009)
Mori, T., Goshima, S., Iwamoto, K., Kushibiki, S., Matsumoto, H., Toyota, N., ...
A series of infrared-active optical phonons have been detected in type-I clathrate Ba$_8$Ga$_{16}$Ge$_{30}$ by terahertz time-domain spectroscopy. The conductivity spectra with the lowest-lying peaks...
Serum high-mobility group box-1 protein as a specific marker of severe abdominal injury (2009)
Sakamoto, Y, Mashiko, K, Matsumoto, H, Yokota, H
No abstract available.
Sakamoto, Y, Mashiko, K, Matsumoto, H, Hara, Y, Kutsukata, N, Saito, N, ...
No abstract available.
Femtosecond optical frequency comb-based tandem interferometer (2009)
D. Wei; The University Of Tokyo, S. Takahashi; The University Of Tokyo, K. Takamasu; The University Of Tokyo, H. Matsumoto; The University Of Tokyo
The principle of a unique interferometer, called a femtosecond optical frequency comb-based (FOFC-based) tandem interferometer, is proposed and demonstrated for the first time. By taking advantage of...
Okazaki, S., Nishitani, Y., Nagoya, S., Kaya, M., Yamashita, T., Matsumoto, H.
Objectives. Osteonecrosis of the femoral head is observed in patients treated with steroids. However, the pathogenesis of femoral head osteonecrosis remains unclear. We established a rat model with...
Expected Performance of the ATLAS Experiment - Detector, Trigger and Physics (2008)
Abat, E., Abbott, B., Abdallah, J., Abdelalim, A. A., Abdesselam, A., ...
A detailed study is presented of the expected performance of the ATLAS detector. The reconstruction of tracks, leptons, photons, missing energy and jets is investigated, together with the performance...
Non-thermal Electrons at the Earth's Bow Shock: A `Gradual' Event (2008)
Oka, M., Terasawa, T., Fujimoto, M., Matsui, H., Kasaba, Y., Saito, Y., ...
Earth's bow shock is known to produce non-thermal electrons which are generally observed as a `spike' in their flux profile. Here, in this paper, we present an analysis of electron and whistler wave...
Uchiyama, H., Matsumoto, H., Tsuru, T. G., Koyama, K., Bamba, A.
We observed the brightest part of HESS J1825-137 with the Suzaku XIS, and found diffuse X-rays extending at least up to 15' (~ 17 pc) from the pulsar PSR J1826-1334. The spectra have no emission...
Machida, M., Yamada, S., Okumura, M., Ohashi, Y., Matsumoto, H.
We investigate effects of optical lattice potential in one- and two-dimensional two-component trapped Fermi gases with population imbalances. Using the exact diagonalization and the density matrix...
Machida, M., Okumura, M., Yamada, S., Deguchi, T., Ohashi, Y., Matsumoto, H.
We investigate effects of pseudo-spin population imbalance on Mott phases in 1D trapped two-component atomic Fermi gases loaded on optical lattices based on the repulsive Hubbard model in harmonic...
Sakamoto, Y, Mashiko, K, Obata, T, Matsumoto, H, Yamamoto, Y
No abstract available.
Mashiko, K, Sakamoto, Y, Obata, T, Matsumoto, H, Hara, Y, Kutsukata, N, ...
No abstract available.
Functionalized hydrogel surface patterned in a chip for local pH sensing (2008)
Maruyama, H., Matsumoto, H., Fukuda, T., 福田, 敏男, Arai, F.
We developed a novel technique to investigate local pH distribution on a chip using patterned hydrogel film made of UV photosensitive resin. The hydrogel is first patterned by photolithography in any...
Response of a pentagonal PZT element as a component of a 4 pi-real-time detector (2008)
Miyachi, T., Fujii, M., Hasebe, N., Kuraza, G., Mori, K., Okudaira, O., ...
Junshi Yazaki, Zenpei Shimatani, Akiko Hashimoto, Yuko Nagata, Fumiko Fujii, Piero Carninci, ...
doi:10.1152/physiolgenomics.00201.2003 You might find this additional information useful... Supplemental material for this article can be found at:
Response of a pentagonal PZT element as a component of a 4 pi-real-time detector (2008)
Miyachi, T, Fujii, M, Hasebe, N, Kuraza, G, Mori, K, Okudaira, O, ...
Design Of An Rf System For The Atf Damping Ring (2007)
S. Sakanaka, F. Hinode, M. Akemoto, H. Hayano, H. Matsumoto, ...
This paper describes the overall design of an RF system for the ATF damping ring (DR). The RF system comprises four single-cell cavities, one 250-kW klystron, a WR1150 waveguide network and a...
HOM-FREE LINEAR ACCELERATING STRUCTURE FOR e + e - LINEAR COLLIDER AT C-BAND (2007)
Shintake Kubo Matsumoto, T. Shintake, K. Kubo, H. Matsumoto, O. Takeda
this paper, status of this R/D is reported.
Polarized Electron Source Development in Japan (2007)
T. Nakanishi, S. Okumi, M. Tawada, K. Togawa, C. Takahashi, C. Suzuki, ...
We have continued the basic research to develop the photocathodes for the polarized electron source and to construct the guns for the high energy accelerator, such as e + e \Gamma linear colliders....
Performance of the prototype detector for the LHCf experiment (2007)
Sako, T., Adriani, O., Bonechi, L., Bongi, M., Faus, Ángeles, Haguenauer, M., ...
14 pages, 11 figures.-- PACS nrs.: 13.85.Tp; 95.30.Cq; 95.55.Vj; 95.85.Ry.-- ISI Article Identifier: 000248784500012
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)...
Sakamoto, Y, Mashiko, K, Matsumoto, H, Hara, Y, Yamamoto, Y
No abstract available.
LHCf: A LHC detector for astroparticle physics (2007)
D'Alessandro, Raffaello, Adriani, O., Bonechi, L., Bongi, M., Papini, P., Castellini, G., ...
10 pages, 10 figures.-- PACS nrs.: 13.85.Tp, 13.85.Ni, 13.85.Qk.-- ISI Article Identifier: 000245672900017.-- Presented at the "Physics at LHC" Conference, Kraków, Poland, July 3–8, 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...
Gastric pneumatosis and portal venous gas in superior mesenteric artery syndrome (2006)
Sakamoto, Y, Mashiko, K, Matsumoto, H, Hara, Y, Kutsukata, N, Yamamoto, Y
Yoshikawa, T., Tohyama, H., Enomoto, H., Matsumoto, H., Toyama, Y., Yasuda, K.
The aim of this study was to clarify vascular endothelial growth factor (VEGF) expression and angiogenesis in the patellar tendon (PT) autograft in the early phase after anterior cruciate ligament...
Yoshikawa, T., Tohyama, H., Enomoto, H., Matsumoto, H., Toyama, Y., Yasuda, K.
The aim of this study was to clarify vascular endothelial growth factor (VEGF) expression and angiogenesis in the patellar tendon (PT) autograft in the early phase after anterior cruciate ligament...
Yoshikawa, T., Tohyama, H., Enomoto, H., Matsumoto, H., Toyama, Y., Yasuda, K.
The aim of this study was to clarify vascular endothelial growth factor (VEGF) expression and angiogenesis in the patellar tendon (PT) autograft in the early phase after anterior cruciate ligament...
Noise-reduction effects of oven magnetron with cathode shield on high-voltage input side (2006)
Mitani, T, Shinohara, N, Matsumoto, H, Aiga, M, Kuwahara, N, Ishii, T
Suzaku Reveals Helium-burning Products in the X-ray Emitting Planetary Nebula BD+303639 (2006)
Murashima, M., Kokubun, M., Makishima, K., Kotoku, J., Murakami, H., Matsushita, K., ...
BD+303639, the brightest planetary nebula at X-ray energies, was observed with Suzaku, an X-ray observatory launched on 2005 July 10. Using the X-ray Imaging Spectrometer, the K-lines from C VI, O...
Sakamoto, Y, Mashiko, K, Matsumoto, H, Hara, Y, Kutsukata, N, Takei, K, ...
No abstract available.
Sugiyama, K, Hong, FL, Ishikawa, J, Onae, A, Ikegami, T, Slyusarev, SN, ...
Noise-reduction effects of oven magnetron with cathode shield on high-voltage input side (2006)
Mitani, T, Shinohara, N, Matsumoto, H, Aiga, M, Kuwahara, N, Ishii, T
Whistler critical Mach number and electron acceleration at the bow shock: Geotail observation (2006)
Oka, M, Terasawa, T, Seki, Y, Fujimoto, M, Kasaba, Y, Kojima, H, ...
Effect of nCPAP therapy on heart rate in patients with obstructive sleep apnoea-hypopnoea (2006)
Sumi, K., Chin, K., Takahashi, K., Nakamura, T., Matsumoto, H., Niimi, A., ...
Background: Elevated heart rate (HR) is a risk factor for cardiovascular disease. The effects of obstructive sleep apnoea-hypopnoea syndrome (OSAHS) on HR are controversial. Aim: To investigate the...
Effect of nCPAP therapy on heart rate in patients with obstructive sleep apnoea-hypopnoea (2006)
Sumi, K., Chin, K., Takahashi, K., Nakamura, T., Matsumoto, H., Niimi, A., ...
Background: Elevated heart rate (HR) is a risk factor for cardiovascular disease. The effects of obstructive sleep apnoea-hypopnoea syndrome (OSAHS) on HR are controversial. Aim: To investigate the...
Effect of nCPAP therapy on heart rate in patients with obstructive sleep apnoea-hypopnoea (2006)
Sumi, K., Chin, K., Takahashi, K., Nakamura, T., Matsumoto, H., Niimi, A., ...
Background: Elevated heart rate (HR) is a risk factor for cardiovascular disease. The effects of obstructive sleep apnoea-hypopnoea syndrome (OSAHS) on HR are controversial. Aim: To investigate the...
Ohashi, Y., Kitaura, M., Matsumoto, H.
We investigate a strongly-correlated Bose gas in an optical lattice. Extending the standard-basis operator method developed by Haley and Erdos to a boson Hubbard model, we calculate excitation...
Measurements of Atmospheric Antiprotons (2005)
Yamato, K., Abe, K., Fuke, H., Haino, S., Makida, Y., Matsuda, S., ...
We measured atmospheric antiproton spectra in the energy range 0.2 to 3.4 GeV, at sea level and at balloon altitude in the atmospheric depth range 4.5 to 26 g/cm^2. The observed energy spectra,...
Search for Cosmic-Ray Antideuterons (2005)
Fuke, H., Maeno, T., Abe, K., Haino, S., Makida, Y., Matsuda, S., ...
We performed a search for cosmic-ray antideuterons using data collected during four BESS balloon flights from 1997 to 2000. No candidate was found. We derived, for the first time, an upper limit of...
Time domain analysis of noises generated from microwave oven magnetron (2005)
Mitani, T, Shinohara, N, Matsumoto, H, Aiga, M, Kuwahara, N, Handa, T
Seki, T, Morioka, A, Miyoshi, YS, Tsuchiya, F, Misawa, H, Gonzalez, W, ...
Indirect estimation of the solar wind conditions in 29-31 October 2003 (2005)
Dmitriev, AV, Chao, JK, Suvorova, AV, Ackerson, K, Ishisaka, K, Kasaba, Y, ...
Auroral kilometric radiation activity during magnetically quiet periods (2005)
Morioka, A, Miyoshi, YS, Tsuchiya, F, Misawa, H, Kumamoto, A, Oya, H, ...
Wide band X-ray Imager (WXI) and Soft Gamma-ray Detector (SGD) for the NeXT Mission (2004)
Takahashi, T., Awaki, A., Dotani, T., Fukazawa, Y., Hayashida, K., Kamae, T., ...
The NeXT mission has been proposed to study high-energy non-thermal phenomena in the universe. The high-energy response of the super mirror will enable us to perform the first sensitive imaging...
Okada, M., Tsurutani, B., Goldstein, B., Brinca, A., Matsumoto, H., Kellogg, P.
The proposed Small Solar Probe mission features a close approach to the sun with a perihelion of 4 R subscript s. Carbon molecules emitted from the spacecraft's heat shield will become ionized by...
Okada, M., Tsurutani, B.T., Goldstein, G.E., Matsumoto, H., Brinca, A.L., Kellogg, P.J.
The proposed Small Solar Probe mission features a close approach to the sun with a perihelion of 4 radii. Carbon molecules emitted from the spacecraft's heat shield will become ionized by electron...
Correlative Magnetopause Boundary Layer Observations (2004)
Pickett, J. S., Anderson, R. R., Frank, L. A., Gurnett, D. A., Paterson, W. R., Scudder, J. D., ...
Broadband Plasma Waves in the Boundary Layers (2004)
Tsurutani, B., Lakhina, G., Kojima, H., Matsumoto, H.
Boundary layers are commonly encountered in space and astrophysical plasmas.
A Step Towards A Computing Grid For The LHC Experiments: ATLAS Data Challenge 1 (2004)
Sturrock, R, Bischof, R, Epp, B, Ghete, V M, Kuhn, D, Mello, A G, ...
The ATLAS Collaboration at CERN is preparing for the data taking and analysis at the LHC that will start in 2007. Therefore, a series of Data Challenges was started in 2002 whose goals are the...
A step towards a computing grid for the LHC experiments: ATLAS Data Challenge 1 (2004)
Sturrock, R., Bischof, R., Epp, B., Ghete, V.M., Kuhn, D., Mello, A.G., ...
Measurements of Primary and Atmospheric Cosmic-Ray Spectra with the BESS-TeV Spectrometer (2004)
Haino, S., Sanuki, T., Abe, K., Anraku, K., Asaoka, Y., Fuke, H., ...
Primary and atmospheric cosmic-ray spectra were precisely measured with the BESS-TeV spectrometer. The spectrometer was upgraded from BESS-98 to achieve seven times higher resolution in momentum...
On the three-dimensional configuration of electrostatic solitary waves (2004)
V. L. Krasovsky, H. Matsumoto, Y. Omura
The simplest models of the electrostatic solitary waves observed by the Geotail spacecraft in the magnetosphere are developed proceeding from the concept of electron phase space holes. The technique...
Chemical stability of SrCe0.95Yb0.05O3-alpha in hydrogen atmosphere at elevated temperatures (2004)
Okada, S, Mineshige, A, Takasak, A, Kobune, M, Yazawa, T, Matsumoto, H, ...
Association of kilometric continuum radiation with plasmaspheric structures (2004)
Green, JL, Boardsen, S, Fung, SF, Matsumoto, H, Hashimoto, K, Anderson, RR, ...
On the three-dimensional configuration of electrostatic solitary waves (2004)
Krasovsky, V. L., Matsumoto, H., Omura, Y.
The simplest models of the electrostatic solitary waves observed by the Geotail spacecraft in the magnetosphere are developed proceeding from the concept of electron phase space holes. The technique...
On the three-dimensional configuration of electrostatic solitary waves (2004)
Krasovsky, V. L., Matsumoto, H., Omura, Y.
The simplest models of the electrostatic solitary waves observed by the Geotail spacecraft in the magnetosphere are developed proceeding from the concept of electron phase space holes. The technique...
Measurement of Cosmic-Ray Proton and Antiproton Spectra at Mountain Altitude (2003)
Sanuki, T., Fujikawa, M., Matsunaga, H., Abe, K., Anraku, K., Fuke, H., ...
Cosmic-ray proton and antiproton spectra were measured at mountain altitude, 2770 m above sea level. We observed more than 2 x 10^5 protons and 10^2 antiprotons in a kinetic energy range between 0.25...
Measurement of Cosmic-Ray Proton, Antiproton and Muon Spectra at Mountain Altitude (2003)
Sanuki, T., Fujikawa, M., Abe, K., Anraku, K., Fuke, H., Haino, S., ...
Measurement of cosmic-ray proton, antiproton and muon spectra was carried out at mountain altitude. We observed 2 x 10^5 protons and 10^2 antiprotons in a kinetic energy region of 0.25 -- 3.3 GeV....
Abe, K., Sanuki, T., Anraku, K., Asaoka, Y., Fuke, H., Haino, S., ...
The cosmic-ray proton, helium, and muon spectra at small atmospheric depths of 4.5 -- 28 g/cm^2 were precisely measured during the slow descending period of the BESS-2001 balloon flight. The...
Lower hybrid waves observed at the dayside polar region: SS-520-2 rocket experiment (2003)
Ueda, Y, Kojima, H, Matsumoto, H, Hashimoto, K, Nagano, I, Okada, T, ...
Cold ions in the hot plasma sheet of Earth's magnetotail (2003)
Seki, K, Hirahara, M, Hoshino, M, Terasawa, T, Elphic, RC, Saito, Y, ...
Imhof, WL, Anderson, RR, Walt, M, Hawley, JD, Petrinec, SM, Mobilia, J, ...
Remote sensing the magnetosheath by the spin modulation of terrestrial continuum radiation (2003)
Nagano, I, Wu, XY, Takano, H, Yagitani, S, Matsumoto, H, Hashimoto, K, ...
Mineshige, A, Okada, S, Sakai, K, Kobune, M, Fujii, S, Matsumoto, H, ...
Multipoint observations of a Pi2 pulsation on morningside: The 20 September 1995 event (2003)
Nose, M, Takahashi, K, Uozumi, T, Yumoto, K, Miyoshi, Y, Morioka, A, ...
Yoshida, H, Masuda, H, Fukui, K, Tokunaga, Y, Takarada, K, Sakurai, T, ...
AKR disappearance during magnetic storms (2003)
Morioka, A, Miyoshi, Y, Seki, T, Tsuchiya, F, Misawa, H, Oya, H, ...
Deng, X. H., Matsumoto, H., Kojima, H., Anderson, R. R., Mukai, T., Wang, J. F.
In this paper we report new kinetic features of ions and electrons observed in the vicinity of the reconnection layer on 10 January 1997. This event has a three-dimensional magnetic field topological...
Deng, X. H., Matsumoto, H., Kojima, H., Anderson, R. R., Mukai, T., Wang, J. F.
In this paper we report new kinetic features of ions and electrons observed in the vicinity of the reconnection layer on 10 January 1997. This event has a three-dimensional magnetic field topological...
Measurements of atmospheric muon spectra at mountain altitude (2002)
Sanuki, T., Fujikawa, M., Abe, K., Anraku, K., Asaoka, Y., Fuke, H., ...
We report new measurements of the atmospheric muons at mountain altitude. The measurement was carried out with the BESS detector at the top of Mt. Norikura, Japan. The altitude is 2,770 m above sea...
Precise Measurements of Atmospheric Muon Fluxes with the BESS Spectrometer (2002)
Motoki, M., Sanuki, T., Orito, S., Abe, K., Anraku, K., Asaoka, Y., ...
The vertical absolute fluxes of atmospheric muons and muon charge ratio have been measured precisely at different geomagnetic locations by using the BESS spectrometer. The observations had been...
Numerical simulations of a three-wave coupling occurring in the ionospheric plasma (2002)
H. Usui, H. Matsumoto, R. Gendrin
We studied a three-wave coupling process occurring in an active experiment of microwave power transmission (MPT) in the ionospheric plasma by performing one-dimensional electromagnetic PIC...
A Walen test of low-frequency MHD waves in the magnetosheath observed by Geotail (2002)
Matsuoka, A, Southwood, DJ, Mukai, T, Kokubun, S, Matsumoto, H
Numerical simulations of a three-wave coupling occurring in the ionospheric plasma (2002)
Usui, H., Matsumoto, H., Gendrin, R.
We studied a three-wave coupling process occurring in an active experiment of microwave power transmission (MPT) in the ionospheric plasma by performing one-dimensional electromagnetic PIC...
Numerical simulations of a three-wave coupling occurring in the ionospheric plasma (2002)
Usui, H., Matsumoto, H., Gendrin, R.
We studied a three-wave coupling process occurring in an active experiment of microwave power transmission (MPT) in the ionospheric plasma by performing one-dimensional electromagnetic PIC...
Reformation of perpendicular shocks: Hybrid simulations (2002)
P. Hellinger, P. Travnicek, H. Matsumoto
this paper we examine perpendicular shocks using 1-D hybrid simulations. We study whether shock steepening could be stopped by the proton reflection on the proton scales, which makes the shock...
A Worldwide Analysis of AG Molecular Diversity Inferred from Serology (2001)
Butler-Brunner, E., Butler, R., Calderón, Rosario., Chaventre, Andre., Dugoujon, Jean-Michel., ...
Human Biology - Volume 73, Number 5, October 2001
Asaoka, Y., Shikaze, Y., Abe, K., Anraku, K., Fujikawa, M., Fuke, H., ...
The energy spectra of cosmic-ray low-energy antiprotons and protons have been measured by BESS in 1999 and 2000, during a period covering the solar magnetic field reversal. Based on these...
ASCA observations of massive medium-distant clusters of galaxies. II (2001)
Matsumoto, H., Pierre, M., Tsuru, T. G., Davis, D. S.
We have selected seven medium-distant clusters of galaxies (z ~ 0.1 - 0.3) for multi-wavelength observations with the goal of investigating their dynamical state. Following Paper I (Pierre et al....
Measurement of low-energy antiproton detection efficiency in BESS below 1 GeV (2001)
Asaoka, Y., Yoshimura, K., Yoshida, T., Abe, K., Anraku, K., Fujikawa, M., ...
An accelerator experiment was performed using a low-energy antiproton beam to measure antiproton detection efficiency of BESS, a balloon-borne spectrometer with a superconducting solenoid. Measured...
Missing Link Found? The "Runaway" Path to Supermassive Black Holes (2001)
Ebisuzaki, T., Makino, J., Tsuru, T.G., Funato, Y., Portegies Zwart, S.F., Hut, P., ...
Broadband transverse waves below 1 Hz in the afternoon sector of the magnetosphere (2001)
Matsui, H, Hayashi, K, Mukai, T, Ohtani, S, Kokubun, S, Yamamoto, T, ...
Relationship between X-ray, ultraviolet, and kilometric radiation in the auroral region (2001)
Imhof, WL, Walt, M, Anderson, RR, Hawley, JD, Brittnacher, MJ, Petrinec, SM, ...
Okada, T, Yagitani, S, Nagano, S, Imachi, T, Mukaino, M, Kasaba, Y, ...
Nonlinear competition between the whistler and Alfvén fire hoses (2001)
We examine a competition between the whistler and Alfven fire hoses driven by bi-Maxwellian protons with p# > T p# , where p# and p# are proton temperatures, parallel and perpendicular to the...
Formation of a Massive Black Hole at the Center of the Superbubble in M82 (2000)
Matsushita, S., Kawabe, R., Matsumoto, H., Tsuru, T. G., Kohno, K., ...
We performed 12CO(1-0), 13CO(1-0), and HCN(1-0) interferometric observations of the central region (about 450 pc in radius) of M82 with the Nobeyama Millimeter Array, and have successfully imaged a...
Temperature Map of the Virgo Cluster of Galaxies Observed with ASCA (2000)
Shibata, R., Matsushita, K., Yamasaki, N. Y., Ohashi, T., Ishida, M., Kikuchi, K., ...
The temperature distribution of the intracluster medium (ICM) in the Virgo cluster of galaxies has been derived from extensive mapping observations with ASCA covering an area of 19 deg^2. In the...
Matsumoto, H., Tsuru, T. G., Koyama, K., Awaki, H., Canizares, C. R., Kawai, N., ...
We present results from observations of the most famous starburst galaxy M82 with the High-Resolution Camera onboard the Chandra X-Ray Observatory. We found nine sources in the central 1' x 1'...
Oh, J. S., Bak, J. S., Cho, M. H., Namkung, W., Chung, K. H., Shintake, T., ...
An e+e- linear collider at 500-GeV C.M. (center of mass) has been proposed as a future accelerator. The C-band linear collider has more than a thousand klystrons and matching modulators. The linear...
Contributions to the IAU Colloquium 177 and the conference on "X-ray astronomy 1999" (2000)
Nagase, F, Ueda, Y, Paul, B, Negoro, H, Sugizaki, M, Matsumoto, H, ...
C-band klystron and RF-system development (2000)
Shintake, T, Akasaka, N, Matsumoto, H, Oh, J S, Watanabe, K, Baba, H
Precise Measurement of Cosmic-Ray Proton and Helium Spectra with the BESS Spectrometer (2000)
Sanuki, T., Motoki, M., Matsumoto, H., Seo, E. S., Wang, J. Z., Abe, K., ...
We report cosmic-ray proton and helium spectra in energy ranges of 1 to 120 GeV and 1 to 54 GeV/nucleon, respectively, measured by a balloon flight of the BESS spectrometer in 1998. The...
Large-Area Scintillator Hodoscope with 50 ps Timing Resolution Onboard BESS (2000)
Shikaze, Y., Orito, S., Mitsui, T., Yoshimura, K., Matsumoto, H., Matsunaga, H., ...
We describe the design and performance of a large-area scintillator hodoscope onboard the BESS rigidity spectrometer; an instrument with an acceptance of 0.3 m^{2}sr. The hodoscope is configured such...
Detection of an X-Ray Hot Region in the Virgo Cluster of Galaxies with ASCA (2000)
Kikuchi, K., Itoh, C., Kushino, A., Furusho, T., Matsushita, K., Yamasaki, N. Y., ...
Based on mapping observations with ASCA, an unusual hot region with a spatial extent of 1 square degree was discovered between M87 and M49 at a center coordinate of R. A. = 12h 27m 36s and Dec. =...
Active mover using air-spring and MLRB (2000)
Takeda, S, Kudo, K, Akiyama, A, Matsumoto, H, Shintake, T, Yoshioka, M, ...
Kasaba, Y, Matsumoto, H, Omura, Y, Anderson, RR, Mukai, T, Saito, Y, ...
Magnetosheath electrons in anomalously low density solar wind observed by Geotail (2000)
Kasaba, Y, Terasawa, T, Tsubouchi, K, Mukai, T, Saito, Y, Matsumoto, H, ...
GEOTAIL observations of anomalously low density plasma in the magnetosheath (2000)
Terasawa, T, Kasaba, Y, Tsubouchi, K, Mukai, T, Saito, Y, Frank, LA, ...
Matsui, H, Nakamura, M, Terasawa, T, Izaki, Y, Mukai, T, Tsuruda, K, ...
Motion of the Earth's bow shock in the deep-tail flank (2000)
Tsubouchi, K, Terasawa, T, Mukai, T, Saito, Y, Yamamoto, T, Kokubun, S, ...
New kinetic instability: Oblique Alfvén fire hose (2000)
Two instabilities could take place in plasma with a bi-Maxwellian proton distribution function with T p# > T p# , where T p# and T p# are proton temperatures, parallel and perpendicular,...
An extreme X-ray flare observed on EV Lac by ASCA in July 1998 (1999)
Favata, F., Reale, F., Micela, G., Sciortino, S., Maggio, A., Matsumoto, H.
We present a long (150 ks elapsed time) ASCA X-ray observation of the dM3.5e star EV Lac, during which an exceptionally intense flaring event (lasting approximately 12 ks) was observed: at the...
Sakamoto, S., Matsumoto, H., Koyama, T., Machida, M.
By use of the multi-Josephson junction model, we investigate voltage-biased I-V characteristics. Differently from the case of the single junction, I-V characteristics show a complicated behavior due...
MAXI mission for the space station (1999)
Matsuoka, M, Kawai, N, Mihara, T, Yoshida, A, Tsunemi, H, Miyata, E, ...
Development of a temperature control system for large scale electron-positron colliders (1999)
Yoshioka, M, Matsumoto, H, Takeda, S, Takeuchi, Y, Tawada, M, Ishikawa, Y
Matsumoto, H., Sakamoto, S., Wajima, F., Koyama, T., Machida, M.
I-V characteristics of the high T$_c$ superconductor Bi$_2$Sr$_2$Ca$_1$C$_2$O$_8$ shows a strong hysteresis, producing many branches. The origin of hysteresis jumps is studied by use of the model of...
Precision Measurement of Cosmic-Ray Antiproton Spectrum (1999)
Orito, S., Maeno, T., Matsunaga, H., Abe, K., Anraku, K., Asaoka, Y., ...
The energy spectrum of cosmic-ray antiprotons has been measured in the range 0.18 to 3.56 GeV, based on 458 antiprotons collected by BESS in recent solar-minimum period. We have detected for the...
The C-band 50MW klystron using traveling-wave output structure (1999)
Ohkubo, Y, Yonezawa, H, Shintake, T, Matsumoto, H, Akasaka, N
Results from hardware R and D on C-band RF-system for $e^{+} e^{-}$ linear collider (1999)
Shintake, T, Akasaka, N, Matsumoto, H, Oh, J S, Yoshida, M, Watanabe, K, ...
The X-ray CCD camera of the MAXI Experiment on the ISS/JEM (1999)
Miyata, E., Tsunemi, H., Ogata, H., Akutsu, D., Yoshita, K., Hashimoto, Y., ...
MAXI, Monitor of All-sky X-ray Image, is the X-ray observatory on the Japanese experimental module (JEM) Exposed Facility (EF) on the International Space Station (ISS). MAXI is a slit scanning camera...
X-Ray Evidence of an AGN in M82 (1999)
An X-ray spectrum of the famous starburst galaxy M82 consists of three components: soft, medium, and hard components (Tsuru et al. 1997). The spectrum of the hard component, which is spatially...
H. Kojima, Y. Omura, H. Matsumoto, K. Miyaguti, T. Mukai
We present the characteristics of the Electrostatic Solitary Waves (ESW) observed by the Geotail spacecraft in the plasma sheet boundary layer based on the statistical analyses. We also discuss the...
Interaction dynamics of electrostatic solitary waves (1999)
V. L. Krasovsky, H. Matsumoto, Y. Omura
Interaction of nonlinear electrostatic pulses associated with electron phase density holes moving in a collisionless plasma is studied. An elementary event of the interaction is analyzed on the basis...
Determination of the two-flow instability when the magnetic interaction is taken into account (1999)
Interaction dynamics of electrostatic solitary waves (1999)
Krasovsky, V. L., Matsumoto, H., Omura, Y.
Interaction of nonlinear electrostatic pulses associated with electron phase density holes moving in a collisionless plasma is studied. An elementary event of the interaction is analyzed on the basis...
Kojima, H., Omura, Y., Matsumoto, H., Miyaguti, K., Mukai, T.
We present the characteristics of the Electrostatic Solitary Waves (ESW) observed by the Geotail spacecraft in the plasma sheet boundary layer based on the statistical analyses. We also discuss the...
Interaction dynamics of electrostatic solitary waves (1999)
Krasovsky, V. L., Matsumoto, H., Omura, Y.
Interaction of nonlinear electrostatic pulses associated with electron phase density holes moving in a collisionless plasma is studied. An elementary event of the interaction is analyzed on the basis...
Kojima, H., Omura, Y., Matsumoto, H., Miyaguti, K., Mukai, T.
We present the characteristics of the Electrostatic Solitary Waves (ESW) observed by the Geotail spacecraft in the plasma sheet boundary layer based on the statistical analyses. We also discuss the...
Addition of an Element to NiTi Alloy by an Electron-Beam Melting Method. (1998)
The addition of an element to NiTi is helpful for estimating the possibility of preparation of a multicomponent material by electron-beam melting; in the present paper, several elements were added to...
Electrical Resistivity of NiTi With a High Transformation Temperature. (1998)
Electrical resistivity of NiTi increases along with the increase of the transformation temperature; a thermal cycle dependence was found in the alloy's transformation behavior; in high temperatures...
Differential scanning calorimetry (DSC) was used to investigate the characteristic behavior of the transformation in NiTi alloys. For small latent heat of transformation, thermal analysis by...
Plasma Spray Deposition of Fine SiC Powder. (1998)
Pan, Wen X., Okamoto, Taira, Miyamoto, Yoshinari, Ning, Xiao S., Matsumoto, H.
Plasma powder deposition of SiC has been investigated to develop a suitable process for making a dense body of covalent bond ceramics without additives. Several kinds of beta-and alpha-SiC powders...
Progress in search for cosmic-ray anti-particles by BESS spectrometer (1998)
Yamamoto, A, Orito, S, Ormes, J F, Yoshida, T, Yoshimura, K, Abe, K, ...
Measurement of Low-Energy Cosmic-Ray Antiprotons at Solar Minimum (1998)
Matsunaga, H., Orito, S., Matsumoto, H., Yoshimura, K., Moiseev, A., Anraku, K., ...
The absolute fluxes of the cosmic-ray antiprotons at solar minimum are measured in the energy range 0.18 to 1.4 GeV, based on 43 events unambiguously detected in BESS '95 data. The resultant energy...
Pulsed modulator for C-band klystron (1998)
Baba, H, Sato, K, Shinohara, K, Matsumoto, H, Shintake, T, Oh, J S
Efficiency analysis of the first 111-MW C-band klystron-modulator for linear collider (1998)
Oh, J S, Cho, M H, Namkung, W, Shintake, T, Matsumoto, H, Watanabe, K, ...
Operation of the C-band 50 MW klystron with smart modulator (1998)
Matsumoto, H, Shintake, T, Akasaka, N, Ohkubo, Y, Yonezawa, H, Baba, H, ...
C-band RF-system development for $e^{+}e^{-}$ linear collider (1998)
Shintake, T, Akasaka, N, Matsumoto, H, Oh, J S, Yoshida, M, Watanabe, K, ...
Surface charge limit in NEA superlattice photocathodes of polarized electron source (1998)
Togawa, K, Nakanishi, T, Baba, T, Furuta, F, Horinaka, H, Ida, T, ...
Development of C-band 50 MW pulse klystron for $e^{+}e^{-}$ linear collider (1998)
Shintake, T, Akasaka, N, Matsumoto, H, Ohkubo, Y, Yonezawa, H
Ueda, H. O., Omura, Y., Matsumoto, H.
Excitation of upper hybrid waves associated with the ionospheric heating experiments is assumed to be essential in explaining some of the features of stimulated electromagnetic emissions (SEE). A...
Ueda, H. O., Omura, Y., Matsumoto, H.
Excitation of upper hybrid waves associated with the ionospheric heating experiments is assumed to be essential in explaining some of the features of stimulated electromagnetic emissions (SEE). A...
Nunn, D, Omura, Y, Matsumoto, H, Nagano, I, Yagitani, S
The work consdiers VLF chorus elements observed omn the Geotail satellite, which passes the equator at 10 earth radii. We have used a VHS Vlasov simulation code to model these emissions, employing...
Nunn, D, Omura, Y, Matsumoto, H, Nagano, I, Yagitani, S
The work consdiers VLF chorus elements observed omn the Geotail satellite, which passes the equator at 10 earth radii. We have used a VHS Vlasov simulation code to model these emissions, employing...
Nunn, D, Omura, Y, Matsumoto, H, Nagano, I, Yagitani, S
The work consdiers VLF chorus elements observed omn the Geotail satellite, which passes the equator at 10 earth radii. We have used a VHS Vlasov simulation code to model these emissions, employing...
A New Limit on the Flux of Cosmic Antihelium (1997)
Saeki, T, Anraku, K, Orito, S, Ormes, J F, Imori, M, Kimbell, B L, ...
A very sensitive search for cosmic-ray antihelium was performed using data obtained from three scientific flights of BESS magnetic rigidity spectrometer. We have not observed any antihelium; this...
A New Limit on the Flux of Cosmic Antihelium (1997)
Saeki, T., Anraku, K., Orito, S., Ormes, J., Imori, M., Kimbell, B., ...
A very sensitive search for cosmic-ray antihelium was performed using data obtained from three scientific flights of BESS magnetic rigidity spectrometer. We have not observed any antihelium; this...
Thermodynamics of the 2D Hubbard model (1997)
Mancini, F., Villani, D., Matsumoto, H.
A theoretical analysis of the thermodynamic response functions of the 2D single-band Hubbard model is realized by means of the composite operator method. It is shown that all the features of these...
Polarized electron source development in Japan (1997)
Nakanishi, T, Okumi, S, Tawada, M, Togawa, K, Takahashi, C, Suzuki, C, ...
Incommensurate magnetism in cuprate materials (1997)
Mancini, F., Villani, D., Matsumoto, H.
In the low doping region an incommensurate magnetic phase is observed in LSCO. By means of the composite operator method we show that the single-band 2D Hubbard model describes the experimental...
Electronic specific heat in the normal state of cuprate high-Tc superconductors (1997)
Mancini, F., Villani, D., Matsumoto, H.
By means of the composite operator method we calculate the specific heat of the 2D Hubbard model. Our results show that the model gives a detailed description of the experimental situation in the...
X-Ray Properties of Early Type Galaxies as Observed with ASCA (1997)
Matsumoto, H., Koyama, K., Awaki, H., Tsuru, T., Loewenstein, M., Matsushita, K.
We have systematically investigated the ASCA spectra of 12 early type galaxies. This paper presents the global spectral properties of these systems based on a larger sample than in any previous ASCA...
Search for antihelium of cosmic origin (1996)
Anraku, K, Golden, R L, Imori, M, Inaba, S, Kimbell, B L, Kimura, N, ...
Preliminary test of $+ - \Delta$F energy compensation system (1996)
Kashiwagi, S, Hayano, H, Hinode, F, Korhonen, T T, Kubo, K, Matsumoto, H, ...
C-band main linac RF system for $e^+ e^-$ linear collider of 0.5 to 1.0 TeV C M energy (1996)
Shintake, T, Akasaka, N, Kubo, K, Matsumoto, H, Matsumoto, S, Takeda, S, ...
C-band linear collider with C.M. energy 500 GeV to 1 TeV (1996)
Yokoya, K, Akasaka, N, Kubo, K, Matsumoto, H, Matsumoto, S, Takeda, S, ...
C-band choke mode accelerator structure for the linear collider (1996)
Matsumoto, H, Shintake, T, Akasaka, N, Watanabe, K, Lee, H S, Takeda, O
C-band RF main linac system for $e^{+}e^{-}$ linear collider at 500 GeV to 1 TeV C.M. energy (1996)
Shintake, T, Akasaka, N, Kubo, K, Matsumoto, H, Matsumoto, S, Takeda, S, ...
C-band linac RF-system for $e^{+}e^{-}$ linear collider (1996)
Shintake, T, Akasaka, N, Kubo, K, Takeda, S, Oide, K, Yokoya, K, ...
The X-ray Structure of A399 and A401: A Pre-Merging Cluster Pair (1996)
Fujita, Y., Koyama, K., Tsuru, T., Matsumoto, H.
We present {\em ASCA} results of the pair clusters A399 and A401. The region between the two clusters exhibits excess X-rays over the value expected with a simple superposition of the two clusters....
Stability study of ATF 80 MeV injector linac (1996)
Naito, T, Hayano, H, Matsumoto, H, Urakawa, J, Ross, M, Jobe, R Keith, ...
Asia/Pacific metrology programme gauge block comparison - 1993/94 (1996)
Brown, N, Ecom, TB, Howick, E, Kruger, O, Lan, Y, Ling-Tang, SL, ...
A comparison of gauge blocks has been carried out in the Asia/Pacific Region as part of an international comparison decided on by the Comite Consultatif pour la Definition du Metre. Ten national...
Asia/Pacific metrology programme gauge block comparison - 1993/94 (1996)
Brown, N, Ecom, TB, Howick, E, Kruger, O, Lan, Y, Ling-Tang, SL, ...
A comparison of gauge blocks has been carried out in the Asia/Pacific Region as part of an international comparison decided on by the Comite Consultatif pour la Definition du Metre. Ten national...
C-band linac rf-system for e+e- linear collider (1995)
Shintake, T, Akasaka, N, Bane, Karl Leopold Freitag, Hayano, H, Kubo, K, Matsumoto, H, ...
Design of an rf system for the ATF damping ring (1995)
Sakanaka, S, Hinode, F, Akemoto, M, Hayano, H, Matsumoto, H, Kubo, K, ...
Observation of cosmic-ray antiprotons at energies below 500 MeV (1995)
Yoshimura, K, Orito, S, Ueda, I, Anraku, K, Golden, R L, Imori, M, ...
R&D of the ATF timing system (1995)
Korhonen, T T, Hayano, H, Matsumoto, H, Mimashi, T, Naito, T, Urakawa, J
1.54 GeV ATF Linac for damping ring (1995)
Hayano, H, Akemoto, M, Korhonen, T T, Matsumoto, H, Naito, T, Takeda, S
Multi-bunch beam with thermionic gun for ATF (1995)
Naito, T, Akemoto, M, Hayano, H, Matsumoto, H, Urakawa, J, Yoshioka, M, ...
An 80 MeV injector for ATF linac (1995)
Hayano, H, Asaka, T, Matsumoto, H, Naito, T, Schmitz, M, Takeda, S
ASCA observation of NGC 4636: dark matter and metallicity gradient (1994)
Mushotzky, R F, Loewenstein, M, Awaki, H, Makishima, K, Matsushita, K, Matsumoto, H
Balloon-borne experiment with a superconducting solenoidal magnet spectrometer (1994)
Anraku, K, Golden, R L, Haga, T, Imori, M, Inaba, S, Kimbell, B L, ...
HinfI RFLP downstream to the human HRASI gene (1988)
Harumoto, T., Matsui, K., Itoh, S., Suzuki, K., Matsuo, Y., Fujita, K., ...
GRAIN-REFINEMENT AND THE RELATED PHENOMENA IN QUATERNARY Cu-Al-Ni-Ti SHAPE MEMORY ALLOYS (1982)
Sugimoto, K., Kamei, K., Matsumoto, H., Komatsu, S., Akamatsu, K., Sugimoto, T.
It was reported that the addition of a small amount of titanium (0.5 - 3.99%) to a Cu-13.93%Al-3.36%Ni ternary alloy resulted in a remarkable grain-refining. The original grain-size of about 750...
GRAIN-REFINEMENT AND THE RELATED PHENOMENA IN QUATERNARY Cu-Al-Ni-Ti SHAPE MEMORY ALLOYS (1982)
Sugimoto, K., Kamei, K., Matsumoto, H., Komatsu, S., Akamatsu, K., Sugimoto, T.
It was reported that the addition of a small amount of titanium (0.5 - 3.99%) to a Cu-13.93%Al-3.36%Ni ternary alloy resulted in a remarkable grain-refining. The original grain-size of about 750...
GRAIN-REFINEMENT AND THE RELATED PHENOMENA IN QUATERNARY Cu-Al-Ni-Ti SHAPE MEMORY ALLOYS (1982)
Sugimoto, K., Kamei, K., Matsumoto, H., Komatsu, S., Akamatsu, K., Sugimoto, T.
It was reported that the addition of a small amount of titanium (0.5 - 3.99%) to a Cu-13.93%Al-3.36%Ni ternary alloy resulted in a remarkable grain-refining. The original grain-size of about 750...
Space-time symmetries for theories with extended objects (1981)
Matsumoto, H., Papastamatiou, N.J., Umezawa, H., Umezawa, M.
Space-time symmetries for theories with extended objects (1981)
Matsumoto, H., Papastamatiou, N.J., Umezawa, H., Umezawa, M.
Inhibition of NADH-nitrate reductase activity in cucumber leaves due to NADH oxidation (1979)
Matsumoto, H., Tanaka, T., Matoh, T., Hashizume, K., Takahashi, E.
The activity of crude NADH-nitrate reductase of cucumber leaves was not linearly related to its concentration. The enzyme fraction and crude inhibitors could be roughly separated by saturation with...
THERMAL BOUNDARY RESISTANCE BETWEEN LIQUID 3He AND COPPER POTASSIUM TUTTON SALT (1978)
Fujii, Y., Kubota, M., Matsumoto, H., Tanaka, Y., Shigi, T.
The thermal boundary resistance between liquid 3He and copper potassium tutton Salt (CPS) was measured in the temperature range of 8.5 mK to 110 mK. The CPS turned out to have the ferromagnetic-like...
THERMAL BOUNDARY RESISTANCE BETWEEN LIQUID 3He AND COPPER POTASSIUM TUTTON SALT (1978)
Fujii, Y., Kubota, M., Matsumoto, H., Tanaka, Y., Shigi, T.
The thermal boundary resistance between liquid 3He and copper potassium tutton Salt (CPS) was measured in the temperature range of 8.5 mK to 110 mK. The CPS turned out to have the ferromagnetic-like...
THERMAL BOUNDARY RESISTANCE BETWEEN LIQUID 3He AND COPPER POTASSIUM TUTTON SALT (1978)
Fujii, Y., Kubota, M., Matsumoto, H., Tanaka, Y., Shigi, T.
The thermal boundary resistance between liquid 3He and copper potassium tutton Salt (CPS) was measured in the temperature range of 8.5 mK to 110 mK. The CPS turned out to have the ferromagnetic-like...
Changes in activity and isoenzymes of invertase in cucumber leaves due to nitrogen status (1976)
Matsumoto, H., Okamura, K., Takahashi, E.
When 20 ppm ammonium nitrogen was supplied to nitrogen starved cucumbers, acid and alkaline invertase activities increased 6 and 2 fold on a fresh weight basis, respectively. Two acid invertase...
Localization of absorbed aluminium in pea root and its binding to nucleic acids (1976)
Matsumoto, H., Hirasawa, E., Torikai, H., Takahashi, E.
Aluminium (Al3+) considerably inhibited the root elongation of Alaska pea at concentrations higher than 10−4 M and pH 4.5. The absorbed Al3+ in roots was localized in the epidermis and...
Changes in chromosomal proteins from embryo induced carrot cells (1974)
Gregor, D., Reinert, J., Matsumoto, H.
The chromosomal histone and non-histone proteins from embryo induced carrot cell cultures were analyzed by polyacrylamide gel electrophoresis and compared with those from non-induced cultures. 16...
Studies on chromatin-associated nuclease from barley leaves (1971)
SRIVASTAVA, B. I. SAHAI, MATSUMOTO, H., CHADHA, K. C.
A nuclease associated with the chromatin of barley leaves has been solubilized and purified 20 fold. The purified preparation hydrolyzes native or denatured DNA and RNA, but exhibits no...
A Step Towards A Computing Grid For The LHC Experiments: ATLAS Data Challenge 1
Sturrock,R., Bischof,R., Epp,B., Ghete,V. M., Kuhn,D., Mello,A. G., ...
The ATLAS Collaboration at CERN is preparing for the data taking and analysis at the LHC that will start in 2007. Therefore, a series of Data Challenges was started in 2002 whose goals are the...
Ohguro, H, Chiba, S, Igarashi, Y, Matsumoto, H, Akino, T, Palczewski, K
Multiple sclerosis (MS), one of the most common chronic neurologic diseases, is characterized by the presence of multiple plaques of demyelination throughout the central nervous system. Although the...
Hayashi, F, Lin, G Y, Matsumoto, H, Yamazaki, A
An inhibitory subunit (P gamma) of cGMP phosphodiesterase from vertebrate rod photoreceptors (frog, toad, and bovine) was phosphorylated by cytosolic protein kinase(s) derived from intact frog rod...
Aluminum Tolerance Acquired during Phosphate Starvation in Cultured Tobacco Cells.
Yamamoto, Y., Masamoto, K., Rikiishi, S., Hachiya, A., Yamaguchi, Y., Matsumoto, H.
Al toxicity in cultured tobacco cells (Nicotiana tabacum L. cv Samsun; nonchlorophyllic cell line SL) has been investigated in nutrient medium. In this system, Al and Fe(II) (ferrous ion) in the...
Internal Detoxification Mechanism of Al in Hydrangea (Identification of Al Form in the Leaves).
Ma, J. F., Hiradate, S., Nomoto, K., Iwashita, T., Matsumoto, H.
An internal detoxification mechanism for Al was investigated in an Al-accumulating plant, hydrangea (Hydrangea macrophylla), focusing on Al forms present in the cells. The leaves of hydrangea...
Degradation of humoral host defense by Candida albicans proteinase.
Kaminishi, H, Miyaguchi, H, Tamaki, T, Suenaga, N, Hisamatsu, M, Mihashi, I, ...
The effect of an extracellular proteinase from the pathogenic yeast Candida albicans on the bactericidal and opsonizing activities of human serum was studied. The ability of human polymorphonuclear...
Matsumoto, H, Suzuki, K, Tsuyuguchi, K, Tanaka, E, Amitani, R, Maeda, A, ...
Macrophage-derived interleukin-12 (IL-12) is essential for the activation of a protective immune response against intracellular pathogens. In this study, we examined the regulation of IL-12 mRNA...
Yokota, S, Hayashi, T, Matsumoto, H
A temperate phage, phi CTX, is a cytotoxin-converting phage of Pseudomonas aeruginosa. In this study, we characterized the lipopolysaccharide (LPS) structures of phi CTX-resistant mutants derived...
Genetic circularity of the Pseudomonas aeruginosa PAO chromosome.
Royle, P L, Matsumoto, H, Holloway, B W
Genetic circularity of the Pseudomonas aeruginosa PAO chromosome was demonstrated by a series of two- and three-factor crosses and double-selection experiments with Cma plasmids FP2, FP5, FP110, and...
R plasmic Rtsl-mediated production of extracellular deoxyribonuclease in Escherichia coli.
Matsumoto, H, Kamio, Y, Kobayashi, R, Terawaki, Y
Escherichia coli strains harboring Rtsl were found to excrete extracellular deoxyribonuclease. The DNase activity was greater in cells with pTW2, a mutant from Rtsl.
Gene encoding cytoskeletal proteins in Drosophila rhabdomeres.
Matsumoto, H, Isono, K, Pye, Q, Pak, W L
The ninaC gene is one of eight nina (neither inactivation nor afterpotential) genes identified from mutations that drastically reduce the amount of rhodopsin in the compound eye of Drosophila...
HinfI RFLP downstream to the human HRAS1 gene.
Harumoto, T, Matsui, K, Itoh, S, Suzuki, K, Matsuo, Y, Fujita, K, ...
Relationship between Habs serotypes and 2-amino sugar composition of Pseudomonas aeruginosa.
Suzuki, N, Tsunematsu, Y, Matsumoto, H, Tazaki, T
Thirteen Habs-serotype strains could be classified into 11 groups depending on the characteristic patterns of 2-amino sugar composition; strains of serotypes 2, 5, and 7 had the same pattern, and...
No fallacies in the formulation of the paternity index
Baur, M. P., Elston, R. C., Gürtler, H., Henningsen, K., Hummel, K., Matsumoto, H., ...
In a recent publication, Li and Chakravarti claim to have shown that the paternity index is not a likelihood ratio. They present a method of estimating the prior probability of paternity from a...
An unusual case of blood group ABO inheritance: O from AB X O.
Oka, Y, Niikawa, N, Yoshida, A, Matsumoto, H
An unusual blood group inheritance, that is, a phenotype O child from AB X O parents, was found in a Japanese family. Since two other children from the parents are blood type B, this is not a case of...
Matsumoto, H, Miyazaki, T, Omoto, K, Misawa, S, Harada, S, Hirai, M, ...
Serum samples of the three tribal Negrito populations in the Philippine Islands (127 from Zambales, 87 from Bataan, and 93 from Agusan) were tested for Glm(1,2,3 and 17), and G3m(5,6,11,13,14,15,16,...
Ohguro, H, Chiba, S, Igarashi, Y, Matsumoto, H, Akino, T, Palczewski, K
Multiple sclerosis (MS), one of the most common chronic neurologic diseases, is characterized by the presence of multiple plaques of demyelination throughout the central nervous system. Although the...
Hayashi, F, Lin, G Y, Matsumoto, H, Yamazaki, A
An inhibitory subunit (P gamma) of cGMP phosphodiesterase from vertebrate rod photoreceptors (frog, toad, and bovine) was phosphorylated by cytosolic protein kinase(s) derived from intact frog rod...
Aluminum Tolerance Acquired during Phosphate Starvation in Cultured Tobacco Cells.
Yamamoto, Y., Masamoto, K., Rikiishi, S., Hachiya, A., Yamaguchi, Y., Matsumoto, H.
Al toxicity in cultured tobacco cells (Nicotiana tabacum L. cv Samsun; nonchlorophyllic cell line SL) has been investigated in nutrient medium. In this system, Al and Fe(II) (ferrous ion) in the...
Internal Detoxification Mechanism of Al in Hydrangea (Identification of Al Form in the Leaves).
Ma, J. F., Hiradate, S., Nomoto, K., Iwashita, T., Matsumoto, H.
An internal detoxification mechanism for Al was investigated in an Al-accumulating plant, hydrangea (Hydrangea macrophylla), focusing on Al forms present in the cells. The leaves of hydrangea...
Degradation of humoral host defense by Candida albicans proteinase.
Kaminishi, H, Miyaguchi, H, Tamaki, T, Suenaga, N, Hisamatsu, M, Mihashi, I, ...
The effect of an extracellular proteinase from the pathogenic yeast Candida albicans on the bactericidal and opsonizing activities of human serum was studied. The ability of human polymorphonuclear...
Matsumoto, H, Suzuki, K, Tsuyuguchi, K, Tanaka, E, Amitani, R, Maeda, A, ...
Macrophage-derived interleukin-12 (IL-12) is essential for the activation of a protective immune response against intracellular pathogens. In this study, we examined the regulation of IL-12 mRNA...
Yokota, S, Hayashi, T, Matsumoto, H
A temperate phage, phi CTX, is a cytotoxin-converting phage of Pseudomonas aeruginosa. In this study, we characterized the lipopolysaccharide (LPS) structures of phi CTX-resistant mutants derived...
Genetic circularity of the Pseudomonas aeruginosa PAO chromosome.
Royle, P L, Matsumoto, H, Holloway, B W
Genetic circularity of the Pseudomonas aeruginosa PAO chromosome was demonstrated by a series of two- and three-factor crosses and double-selection experiments with Cma plasmids FP2, FP5, FP110, and...
R plasmic Rtsl-mediated production of extracellular deoxyribonuclease in Escherichia coli.
Matsumoto, H, Kamio, Y, Kobayashi, R, Terawaki, Y
Escherichia coli strains harboring Rtsl were found to excrete extracellular deoxyribonuclease. The DNase activity was greater in cells with pTW2, a mutant from Rtsl.
Gene encoding cytoskeletal proteins in Drosophila rhabdomeres.
Matsumoto, H, Isono, K, Pye, Q, Pak, W L
The ninaC gene is one of eight nina (neither inactivation nor afterpotential) genes identified from mutations that drastically reduce the amount of rhodopsin in the compound eye of Drosophila...
HinfI RFLP downstream to the human HRAS1 gene.
Harumoto, T, Matsui, K, Itoh, S, Suzuki, K, Matsuo, Y, Fujita, K, ...
Relationship between Habs serotypes and 2-amino sugar composition of Pseudomonas aeruginosa.
Suzuki, N, Tsunematsu, Y, Matsumoto, H, Tazaki, T
Thirteen Habs-serotype strains could be classified into 11 groups depending on the characteristic patterns of 2-amino sugar composition; strains of serotypes 2, 5, and 7 had the same pattern, and...
No fallacies in the formulation of the paternity index
Baur, M. P., Elston, R. C., Gürtler, H., Henningsen, K., Hummel, K., Matsumoto, H., ...
In a recent publication, Li and Chakravarti claim to have shown that the paternity index is not a likelihood ratio. They present a method of estimating the prior probability of paternity from a...
An unusual case of blood group ABO inheritance: O from AB X O.
Oka, Y, Niikawa, N, Yoshida, A, Matsumoto, H
An unusual blood group inheritance, that is, a phenotype O child from AB X O parents, was found in a Japanese family. Since two other children from the parents are blood type B, this is not a case of...
Matsumoto, H, Miyazaki, T, Omoto, K, Misawa, S, Harada, S, Hirai, M, ...
Serum samples of the three tribal Negrito populations in the Philippine Islands (127 from Zambales, 87 from Bataan, and 93 from Agusan) were tested for Glm(1,2,3 and 17), and G3m(5,6,11,13,14,15,16,...
Suzuki, K, Matsui, K, Ito, S, Fujita, K, Matsumoto, H
Agarose gel isoelectric focusing (pH 5--6.5) in the study of plasma factor XIII (FXIII) polymorphism revealed heterogeneity characterized by a narrow or broad type of the electrophoretic band of the...
Factors affecting the amount of mercury in human scalp hair.
Yamaguchi, S, Matsumoto, H, Kaku, S, Tateishi, M, Shiramizu, M
A Step Towards A Computing Grid For The LHC Experiments: ATLAS Data Challenge 1
Sturrock, R., Bischof, R., Epp, B., Ghete, V. M., Kuhn, D., Mello, A. G., ...
The ATLAS Collaboration at CERN is preparing for the data taking and analysis at the LHC that will start in 2007. Therefore, a series of Data Challenges was started in 2002 whose goals are the...
Management of gastric fundal varices associated with a gastrorenal shunt
MATSUMOTO, A, MATSUMOTO, H, HAMAMOTO, N, KAYAZAWA, M, JALAN, R, HAYES, P
Nakao, Y, Matsumoto, H, Tsuji, K, Miyazaki, T, Masaoka, T, Nakayama, S, ...
IgG heavy chain constant region allotypes, Gm, the genetic marker of human chromosome 14q32, are markers for susceptibility to certain diseases. We tested Gm allotypes in 365 patients with various...
Primary hepatocellular carcinoma and IgG heavy chain allotypes.
Nakao, Y, Matsumoto, H, Okubo, A, Miyazaki, T, Iwasaki, Y, Okimoto, K, ...
We studied Gm typing of serum samples from 838 donors; 177 had chronic hepatitis, 166 liver cirrhosis, 113 primary hepatocellular carcinoma, 21 alcoholic hepatitis, 18 fatty liver and 343 were...
Genetic and clinical studies of serum beta 2-microglobulin levels in haematological malignancies.
Nakao, Y, Matsumoto, H, Miyazaki, T, Watanabe, S, Masaoka, T, Takatsuki, K, ...
Sera from 244 patients with haematological malignancies were examined for beta 2-microglobulin (beta 2m) levels. There were 142 leukaemias, 32 malignant lymphomas, three immunoblastic lymphomas, two...
IgG heavy chain allotypes (Gm) in autoimmune diseases.
Nakao, Y, Matsumoto, H, Miyazaki, T, Nishitani, H, Takatsuki, K, Kasukawa, R, ...
Serum samples from 100 patients with myasthenia gravis, 322 with Graves' disease, 113 with Hashimoto's disease, 132 with systemic lupus erythematosus (SLE), 192 with insulin-dependent juvenile...
Effect of oestrogen on Mycobacterium avium complex pulmonary infection in mice
Tsuyuguchi, K, Suzuki, K, Matsumoto, H, Tanaka, E, Amitani, R, Kuze, F
The purpose of the present study was to elucidate the role of oestrogen in the pathogenesis of Mycobacterium avium complex (MAC) pulmonary disease, which occurs most frequently in postmenopausal...
Relationship between mercury content of hair and amount of fish consumed.
Yamaguchi, S., Matsumoto, H., Matsuo, S., Kaku, S., Hoshide, M.
F. Furuta, DESY Maschinenphysik, Y. Higashi, T. Higo, H. Inoue, ...
Poster
Investigation on neurotoxicity of occupational exposure to cyclohexane: a neurophysiological study.
Yuasa, J, Kishi, R, Eguchi, T, Harabuchi, I, Kawai, T, Ikeda, M, ...
OBJECTIVES: To examine the effect of occupational exposure to cyclohexane on the peripheral nervous system. METHODS: A nerve conduction study was performed on 18 workers exposed to cyclohexane in a...
Autosomal dominant muscle cramp syndrome in a Japanese family
Chiba, S, Saitoh, M, Hatanaka, Y, Kashiwagi, M, Imai, T, Matsumoto, H, ...
OBJECTIVES—To identify the clinical, electrophysiological, histological, and genetic characteristics of a Japanese family with a muscle cramp syndrome. METHODS—Fourteen patients (eight men, six...
Impaired cough reflex in patients with recurrent pneumonia
Niimi, A, Matsumoto, H, Ueda, T, Takemura, M, Suzuki, K, Tanaka, E, ...
Methods: Capsaicin cough sensitivity was measured in seven patients with recurrent pneumonia but no underlying condition. Recurrent pneumonia was defined as at least two episodes of pneumonia in 1...
Matsumoto, H, Niimi, A, Takemura, M, Ueda, T, Minakuchi, M, Tabuena, R, ...
Background: The balance between matrix metalloproteinase-9 (MMP-9) and tissue inhibitor of metalloproteinase-1 (TIMP-1) may be critical in extracellular matrix remodelling, a characteristic of...
Chiba, S, Sugiyama, T, Yonekura, K, Tanaka, S, Matsumoto, H, Fujii, N, ...
Methods: CSF samples from 13 patients with GBS (electrophysiologically classified as eight acute inflammatory demyelinating polyradiculoneuropathy (AIDP), four acute motor axonal neuropathy (AMAN),...
C-BAND LINAC RF-SYSTEM FOR e + e - LINEAR COLLIDER
Shintake Akasaka Bane, T. Shintake, N. Akasaka, H. Hayano, K. Kubo, ...
this paper, some advantages of the C-band system and details of the current design will be described.
Hyaluronan inhibits expression of ADAMTS4 (aggrecanase-1) in human osteoarthritic chondrocytes
Yatabe, T, Mochizuki, S, Takizawa, M, Chijiiwa, M, Okada, A, Kimura, T, ...
Appearance of B220low autoantibody-producing B-1 cells at neonatal and older stages in mice
Tachikawa, S, Kawamura, T, Kawamura, H, Kanda, Y, Fujii, Y, Matsumoto, H, ...
In this study, normal adult mice carried B220high conventional B cells in the spleen and liver, but carried both B220high and B220low in the bone marrow. However, at the neonatal stage, only B220low...
Induction of oesophageal and forestomach carcinomas in rats by reflux of duodenal contents.
Miwa, K., Segawa, M., Takano, Y., Matsumoto, H., Sahara, H., Yagi, M., ...
A study was designed to determine whether oesophageal carcinomas can be induced through reflux of duodenal contents. Male Wistar rats weighing 230-250 g were divided into three groups according to...
Sakano, S, Wada, T, Matsumoto, H, Sugiyama, S, Inoue, R, Eguchi, S, ...
DNA repair enzymes repair DNA damaged by platinum agents and ionising radiation. Single nucleotide polymorphisms (SNPs) in DNA repair genes modulate the repair capacity and might affect response and...
Matsumoto, H, Matsuyama, H, Fukunaga, K, Yoshihiro, S, Wada, T, Naito, K
Invasive bladder cancers have been treated by irradiation combined with cis- platinum (CDDP) as a bladder preservative option. The aim of this study was to find a marker for predicting patient...