Evidence for the constancy of U in the Mott transition of V2O3 (2009)
Fujiwara, H., Sekiyama, A., Allen, J. W., Yamaguchi, J., Funabashi, G., ...
We have performed high-resolution hard X-ray photoemission spectroscopy (HAXPES) for the Mott-Hubbard system (V(1-x)Cr(x))2O3 in the paramagnetic metal (PM), paramagnetic insulator (PI) and...
Reduction of the incoherent $\gamma d \to \phi p n$ photoproduction near threshold (2009)
Chang, W. C., Miyabe, M., Nakano, T., Ahn, D. S., Ahn, J. K., Akimune, H., ...
We report measurements of differential cross sections and decay asymmetries of incoherent $\phi$-meson photoproduction from the deuteron at forward angles using linearly-polarized photons at...
Okawa, M., Matsunami, M., Ishizaka, K., Eguchi, R., Taguchi, M., Chainani, A., ...
Electronic structures of the quantum critical superconductor beta-YbAlB4 and its polymorph alpha-YbAlB4 are investigated by using bulk-sensitive hard x-ray photoemission spectroscopy. From the Yb 3d...
Biological Nitrification Inhibition (BNI) Potential in Sorghum (2009)
Guntur, Subbarao V, Zakir, Hossain AKM, Nakahara, K, Ishikawa, T, M, Yanbuaban, T, Yoshihashi, ...
The biological oxidation of ammonia (i.e. nitrification), results in the transformation of relatively immobile NH4+ into a highly mobile NO3-, which is vulnerable to losses through leaching and...
Numerical Evaluation of Feynman Integrals by a Direct Computation Method (2009)
Yuasa, F., Ishikawa, T., Fujimoto, J., Hamaguchi, N., De Doncker, E., Shimizu, Y.
A purely numerical method, Direct ComputationMethod is applied to evaluate Feynman integrals. This method is based on the combination of an efficient numerical integration and an efficient...
Near-threshold photoproduction of $\Lambda(1520)$ from protons and deuterons (2009)
Muramatsu, LEPS Collaboration: N., Chen, J. Y., Chang, W. C., Ahn, D. S., Ahn, J. K., Akimune, H., ...
Photoproduction of $\Lambda$(1520) with liquid hydrogen and deuterium targets was examined at photon energies below 2.4 GeV in the SPring-8 LEPS experiment. For the first time, the differential cross...
Taguchi, M., Chainani, A., Matsunami, M., Eguchi, R., Takata, Y., Yabashi, M., ...
The Magneli phase Ti4O7 exhibits two sharp jumps in resistivity with coupled structural transitions as a function of temperature at Tc1=142 K and Tc2=154 K. We have studied electronic structure...
Abdelwahab, A., Gardner, M., Parkash, R., Basta, M., Sapp, J., Veltmann, C., ...
Introduction: Scar-related ventricular tachycardia (VT) is often unmappable. Data regarding the outcomes of ablation for mappable vs unmappable VT are lacking. Methods: Catheter ablation of...
Evidence of the \Theta^+ in the \gamma d \to K^+K^-pn reaction (2008)
Nakano, T., Muramatsu, N., Ahn, D. S., Ahn, J. K., Akimune, H., Asano, Y., ...
The \gamma d \to K^+K^-pn reaction has been studied to search for the evidence of the \Theta^+ by detecting K^+K^- pairs at forward angles. The Fermi-motion corrected nK^+ invariant mass distribution...
Matsunami, M., Chainani, A., Taguchi, M., Eguchi, R., Ishida, Y., Takata, Y., ...
Hard x-ray photoemission and optical spectroscopies have been performed on YbS and Yb metal to determine the precise $f$-electron occupation. A comparison of the photoemission spectra with the energy...
Recoil Effect of Photoelectrons in the Fermi-Edge of Simple Metals (2008)
Takata, Y., Kayanuma, Y., Oshima, S., Tanaka, S., Yabashi, M., Tamasaku, K., ...
High energy resolution photoelectron spectroscopy of conduction electrons in the vicinity of the Fermi-edge in Al and Au at the excitation energy of 880 and 7940 eV was carried out using synchrotron...
Photoproduction of Lambda(1405) and Sigma^{0}(1385) on the proton at E_\gamma = 1.5-2.4 GeV (2008)
Niiyama, M., Fujimura, H., Ahn, D. S., Ahn, J. K., Ajimura, S., Bhang, H. C., ...
Differential cross sections for $\gamma p \to K^+\Lambda(1405)$ and $\gamma p \to K^+\Sigma^0(1385)$ reactions have been measured in the photon energy range from 1.5 to 2.4 GeV and the angular range...
Hashimoto, Y., Tadai, O., Tanimizu, M., Tanikawa, W., Hirono, T., Lin, W., ...
The iron content and the asymmetry of iron and magnesium ions in chlorites are examined for the Chelungpu Fault in Taiwan, which is a seismogenic fault. The samples are collected from the cores...
Hashimoto, Y., Tadai, O., Tanimizu, M., Tanikawa, W., Hirono, T., Lin, W., ...
The iron content and the asymmetry of iron and magnesium ions in chlorites are examined for the Chelungpu Fault in Taiwan, which is a seismogenic fault. The samples are collected from the cores...
VLBI for better gravimetry in SELENE (2008)
Hanada, H, Iwata, T, Namiki, N, Kawano, N, Asari, K, Ishikawa, T, ...
The Japanese lunar explorer SELENE (SElenological and Engineering Explorer), to be launched in 2007, will for the first time utilize VLBI observations in lunar gravimetry investigations. This will...
Ando, M., Kawamura, Seiji, Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...
DECIGO pathfinder (DPF) is a milestone satellite mission for DECIGO (DECi-hertz Interferometer Gravitational wave Observatory) which is a future space gravitational wave antenna. DECIGO is expected...
The Japanese space gravitational wave antenna: DECIGO (2008)
Kawamura, Seiji, Ando, M., Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...
DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. DECIGO is expected to open a new window of observation for gravitational...
The Japanese space gravitational wave antenna - DECIGO (2008)
Kawamura, Seiji, Ando, M., Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...
DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. The goal of DECIGO is to detect gravitational waves from various kinds of...
VLBI for better gravimetry in SELENE (2008)
Hanada, H, Iwata, T, Namiki, N, Kawano, N, Asari, K, Ishikawa, T, ...
The Japanese lunar explorer SELENE (SElenological and Engineering Explorer), to be launched in 2007, will for the first time utilize VLBI observations in lunar gravimetry investigations. This will...
VLBI for better gravimetry in SELENE (2008)
Hanada, H, Iwata, T, Namiki, N, Kawano, N, Asari, K, Ishikawa, T, ...
The Japanese lunar explorer SELENE (SElenological and Engineering Explorer), to be launched in 2007, will for the first time utilize VLBI observations in lunar gravimetry investigations. This will...
VLBI for better gravimetry in SELENE (2008)
Hanada, H, Iwata, T, Namiki, N, Kawano, N, Asari, K, Ishikawa, T, ...
The Japanese lunar explorer SELENE (SElenological and Engineering Explorer), to be launched in 2007, will for the first time utilize VLBI observations in lunar gravimetry investigations. This will...
Y. Hashimoto, O. Tadai, M. Tanimizu, W. Tanikawa, T. Hirono, W. Lin, ...
The iron content and the asymmetry of iron and magnesium ions in chlorites are examined for the Chelungpu Fault in Taiwan, which is a seismogenic fault. The samples are collected from the cores...
Photoproduction of neutral kaons on the liquid deuterium target in the threshold region (2007)
Tsukada, K., Takahashi, T., Watanabe, T., Fujii, Y., Futatsukawa, K., Hashimoto, O., ...
The photoproduction process of neutral kaons on a liquid deuterium target is investigated near the threshold region, Egamma = 0.8-1.1 GeV. K0 events are reconstructed from positive and negative...
$\Lambda N$ correlations from the stopped $K^-$ reaction on ${}^4$He (2007)
Suzuki, T., Bhang, H., Chiba, J., Choi, S., Fukuda, Y., Hanaki, T., ...
We have investigated correlations of coincident $\Lambda N$ pairs from the stopped $K^-$ reaction on ${}^4$He, and clearly observed $\Lambda p$ and $\Lambda n$ branches of the two-nucleon absorption...
Comparative study on the effect of ethnicity on wisdom tooth eruption (2007)
Olze, Andreas, Van Niekerk, Piet, Ishikawa, T., Zhu, B.L., Schulz, Ronald, Maeda, H., ...
The current knowledge base for evaluating the influence of ethnic origin on wisdom tooth eruption is still inadequate. We therefore analyzed and compared the chronology of wisdom tooth eruption in...
Comparative study on the effect of ethnicity on wisdom tooth eruption (2007)
Olze, Andreas, Van Niekerk, Piet, Ishikawa, T., Zhu, B.L., Schulz, Ronald, Maeda, H., ...
The current knowledge base for evaluating the influence of ethnic origin on wisdom tooth eruption is still inadequate. We therefore analyzed and compared the chronology of wisdom tooth eruption in...
Status reports from the GRACE Group (2007)
Yasui, Y., Ueda, T., De Doncker, E., Fujimoto, J., Hamaguchi, N., Ishikawa, T., ...
We discuss a new approach for the numerical evaluation of loop integrals. The fully numerical calculations of an infrared one-loop vertex and a box diagram are demonstrated. To perform these...
$\Lambda d$ correlations from the $^4$He(stopped-$K^-$,$d$) reaction (2007)
Suzuki, T., Bhang, H., Chiba, J., Choi, S., Fukuda, Y., Hanaki, T., ...
We have observed an intense high-energy component in an inclusive $^4$He(stopped $K^-$, $d$) spectrum. For back-to-back $\Lambda d$ pairs a prominent event cluster has been found just below the...
Precise Numerical Evaluation of the Scalar One-Loop Integrals with the Infrared Divergence (2007)
Yuasa, F., De Doncker, E., Fujimoto, J., Hamaguchi, N., Ishikawa, T., Shimizu, Y.
We present a new approach for obtaining very precise integration results for infrared vertex and box diagrams, where the integration is carried out directly without performing any analytic...
Search for strange tribaryon states in the inclusive ^4He(K^{-}_{stopped}, p) reaction (2007)
Sato, M., Bhang, H., Chiba, J., Choi, Seonho, Fukuda, Y., Hanaki, T., ...
A search for tribaryon states was performed at KEK-PS. We adopted the $^4$He($K^-_{stopped}, p)$ reaction to populate the states with strangeness -1, charge 0 and isospin 1. No significant narrow...
Backward-angle photoproduction of $\pi^0$ mesons on the proton at $E_\gamma$ = 1.5--2.4 GeV (2007)
Sumihama, M., Ahn, J. K., Akimune, H., Asano, Y., Chang, W. C., Daté, S., ...
Differential cross sections and photon beam asymmetries for $\pi^0$ photoproduction have been measured at $E_\gamma$ = 1.5--2.4 GeV and at the $\pi^0$ scattering angles, --1 $
Precision measurement of the $3d \to 2p$ x-ray energy in kaonic $^4$He (2007)
Okada, S., Beer, G., Bhang, H., Cargnelli, M., Chiba, J., Choi, Seonho, ...
We have measured the Balmer-series x-rays of kaonic $^4$He atoms using novel large-area silicon drift x-ray detectors in order to study the low-energy $\bar{K}$-nucleus strong interaction. The energy...
Forward coherent $\phi$-meson photoproduction from deuterons near threshold (2007)
Chang, W. C., Horie, K., Shimizu, S., Miyabe, M., Ahn, D. S., Ahn, J. K., ...
Differential cross sections and decay asymmetries for coherent $\phi$-meson photoproduction from deuterons were measured for the first time at forward angles using linearly polarized photons at...
Kawada, Y., Nagahama, H., Omori, Y., Yasuoka, Y., Ishikawa, T., Tokonami, S., ...
Prior to large earthquakes (e.g. 1995 Kobe earthquake, Japan), an increase in the atmospheric radon concentration is observed, and this increase in the rate follows a power-law of the...
Anomalous radon emanation linked to preseismic electromagnetic phenomena (2007)
Omori, Y., Yasuoka, Y., Nagahama, H., Kawada, Y., Ishikawa, T., Tokonami, S., ...
Anomalous emanation of radon (222Rn) was observed preceding large earthquakes and is considered to be linked to preseismic electromagnetic phenomena (e.g. great changes of atmospheric electric field...
Hashimoto, Y., Tadai, O., Tanimizu, M., Tanikawa, W., Hirono, T., Aoike, K., ...
The iron content and the asymmetry of iron and magnesium ions in chlorites are examined for the Chelungpu Fault in Taiwan, which is a seismogenic fault. The samples are collected from the cores...
Kawada, Y., Nagahama, H., Omori, Y., Yasuoka, Y., Ishikawa, T., Tokonami, S., ...
Prior to large earthquakes (e.g. 1995 Kobe earthquake, Japan), an increase in the atmospheric radon concentration is observed, and this increase in the rate follows a power-law of the...
Anomalous radon emanation linked to preseismic electromagnetic phenomena (2007)
Omori, Y., Yasuoka, Y., Nagahama, H., Kawada, Y., Ishikawa, T., Tokonami, S., ...
Anomalous emanation of radon (222Rn) was observed preceding large earthquakes and is considered to be linked to preseismic electromagnetic phenomena (e.g. great changes of atmospheric electric field...
Hashimoto, Y., Tadai, O., Tanimizu, M., Tanikawa, W., Hirono, T., Aoike, K., ...
The iron content and the asymmetry of iron and magnesium ions in chlorites are examined for the Chelungpu Fault in Taiwan, which is a seismogenic fault. The samples are collected from the cores...
Y. Hashimoto, O. Tadai, M. Tanimizu, W. Tanikawa, T. Hirono, K. Aoike, ...
The iron content and the asymmetry of iron and magnesium ions in chlorites are examined for the Chelungpu Fault in Taiwan, which is a seismogenic fault. The samples are collected from the cores...
Anomalous radon emanation linked to preseismic electromagnetic phenomena (2007)
Y. Omori, Y. Yasuoka, H. Nagahama, Y. Kawada, T. Ishikawa, S. Tokonami, ...
Anomalous emanation of radon (<sup>222</sup>Rn) was observed preceding large earthquakes and is considered to be linked to preseismic electromagnetic phenomena (e.g. great changes of...
Ishikawa, T., Marukame, T., Kijima, H., Uemura, T., Arita, M., ...
Fully epitaxial, exchange-biased magnetic tunnel junctions (MTJs) were fabricated with a Co-based full-Heusler alloy Co2MnSi (CMS) thin film as a lower electrode, a MgO tunnel barrier, and a Co50Fe50...
2+1 Flavor Lattice QCD with Luescher's Domain-Decomposed HMC Algorithm (2006)
Aoki, S., Ishikawa, T., Ishizuka, N., Kanaya, K., ...
We report on a study of 2+1 flavor lattice QCD with the $O(a)$-improved Wilson quarks on a $16^3\times 32$ lattice at the lattice spacing $1/a\approx 2$GeV employing Luescher's domain-decomposed...
Aoki, S., Ishikawa, T., Ishizuka, N., Kanaya, K., Kuramashi, Y., ...
We apply the UV-filtering preconditioner, previously used to improve the Multi-Boson algorithm, to the Polynomial Hybrid Monte Carlo (UV-PHMC) algorithm. The performance test for the algorithm is...
An estimate of the eta and eta-prime meson masses in Nf=2+1 lattice QCD (2006)
Aoki, JLQCD Collaborations: S., Fukugita, M., Ishikawa, T., Ishizuka, N., ...
Masses of the eta and eta-prime mesons are estimated in Nf=2+1 lattice QCD with the non-perturbatively O(a) improved Wilson quark action and the Iwasaki RG-improved gluon action, using CP-PACS/JLQCD...
Marukame, T., Ishikawa, T., Sekine, W., Matsuda, K., Uemura, T., Yamamoto, M.
Highly spin-polarized tunneling with tunnel magnetoresistance (TMR) ratios of 90% at room temperature and 240% at 4.2 K was demonstrated for fully epitaxial magnetic tunnel junctions fabricated using...
Epitaxial Growth of Full-Heusler Alloy Co2MnSi Thin Films on MgO-Buffered MgO Substrates (2006)
Kijima, H., Ishikawa, T., Marukame, T., Koyama, H., Matsuda, K., Uemura, T., ...
Full-Heusler alloy Co₂MnSi (CMS) thin films were epitaxially grown on MgO-buffered MgO substrates through magnetron sputtering. The films were deposited at room temperature and subsequently...
Exchange Bias Effect in Full-Heusler Alloy Co2Cr0.6Fe0.4Al Epitaxial Thin Films (2006)
Ishikawa, T., Marukame, T., Uemura, T., Yamamoto, M.
We fabricated trilayer structures consisting of a Co-based full-Heusler alloy Co2Cr0.6Fe0.4Al (CCFA) layer, a Ru ultrathin film, and a Co90Fe10 layer, and demonstrated well-established...
Photoemission evidence for a Mott-Hubbard metal-insulator transition in VO$_2$ (2006)
Eguchi, R., Taguchi, M., Matsunami, M., Horiba, K., Yamamoto, K., Ishida, Y., ...
The temperature ($T$) dependent metal-insulator transition (MIT) in VO$_2$ is investigated using bulk sensitive hard x-ray ($\sim$ 8 keV) valence band, core level, and V 2$p-3d$ resonant...
Photo-production of neutral kaons on 12C in the threshold region (2006)
Watanabe, T., Bydžovský, P., Dobashi, K., Endo, S., Fujii, Y., Hashimoto, O., ...
Kaon photo-production process on $^{12}$C has been studied by measuring neutral kaons in a photon energy range of 0.8$-$1.1 GeV. Neutral kaons were identified by the invariant mass constructed from...
Buttar, C, Dittmaier, S, Drollinger, V, Frixione, Stefano, Nikitenko, A, Abdullin, S W S, ...
This Report summarises the activities of the "SM and Higgs" working group for the Workshop "Physics at TeV Colliders", Les Houches, France, 2-20 May, 2005. On the one hand, we performed a variety of...
Matsunami, M., Horiba, K., Taguchi, M., Yamamoto, K., Chainani, A., Takata, Y., ...
Semiconducting skutterudite CeFe$_4$P$_{12}$ is investigated by synchrotron x-ray photoemission spectroscopy (PES) and x-ray absorption spectroscopy (XAS). Ce 3$d$ core-level PES and 3$d-4f$ XAS, in...
The Japanese space gravitational wave antenna - DECIGO (2006)
Kawamura, Seiji, Nakamura, T., Ando, M., Seto, N., Tsubono, K., Numata, K., ...
DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. It aims at detecting various kinds of gravitational waves between 1 mHz and...
SUMIHAMA, M, AHN, JK, AKIMUNE, H, ASANO, Y, BENNHOLD, C, CHANG, WC, ...
Phonon softening in HgBa§2CuO§4§+§#d and MgB§2. (2006)
Uchiyama, H., Baron, A.Q.R., Tsutsui, S., Tanaka, Y., Ishikawa, D., Lee, S., ...
Journal of Physics and Chemistry of Solids, 67(2006) S.294-97
Phonon softening in HgBa§2CuO§4§+§#d and MgB§2. (2006)
Uchiyama, H., Baron, A.Q.R., Tsutsui, S., Tanaka, Y., Ishikawa, D., Lee, S., ...
Journal of Physics and Chemistry of Solids, 67(2006) S.294-97
襟裳岬におけるゼニガタアザラシ(Phoca vitulina stejnegeri)の標識と計測 (2005)
藤井, 啓, 石川, 朋子, 渡邊, 有希子, 齋藤, 幸子, 中川, 恵美子, 小林, 由美, ...
138 harbor seals (Phoca vitulina stejnegeri), 3 larga seals (P. Largha), 1 ringed seal (P. hispida) and 3 undiscriminated seal were measured from 1990 to 2004 in Erimo Cape, Japan. They were captured...
High efficiency and low absorption Fresnel compound zone plates for hard X-ray focusing (2005)
Kuyumchyan, A., Isoyan, A., Shulakov, E., Aristov, V., Kondratenkov, M., Snigirev, A., ...
Circular and linear zone plates have been fabricated on the surface of silicon crystals for the energy of 8 keV by electron beam lithography and deep ion plasma etching methods. Various variants of...
Video Retrieval in a Ubiquitous Environment with Floor Sensors (2005)
Gamhewage De Silva, T. Ishikawa, T. Yamasaki, Kiyoharu Aizawa
A system for video retrieval using data from a ubiquitous environment is presented. Unsupervised data mining techniques have been used to analyse floor sensor data to summarize actions. An algorithm...
Person Tracking and Multicamera Video (2005)
Retrieval Using Floor, T. Ishikawa, T. Yamasaki, K. Aizawa
A system for video retrieval from a ubiquitous environment is presented. Data from pressure-based floor sensors are used as a supplementary input for retrieving video from a large number of cameras.
Video Handover for Retrieval in a Ubiquitous Environment Using Floor Sensor Data (2005)
T. Yamasaki, T. Ishikawa, Kiyoharu Aizawa
A system for retrieving video captured in a ubiquitous environment is presented. Data from pressure-based floor sensors are obtained as a supplementary input together with video from multiple...
Matsushita, K, Ishikawa, T, Sumita, S, Kobayashi, T, Kawasaki, N, Matsumoto, K, ...
Right-ventricular bifocal pacing (RVBF) was reported as a therapy of severe congestive heart failure. We evaluated regional wall motion by strain Doppler imaging in three patients with RVBF therapy...
X-ray Resonance in Crystal Cavities--Realization of Fabry-Perot Resonator for Hard X-rays (2004)
Stetsko, Yu. P., Yabashi, M., ...
X-ray back diffraction from monolithic two silicon crystal plates of 25--150 um thick and a 40--150 um gap using synchrotron radiation of energy resolution deltaE=0.36 meV at 14.4388 keV shows...
Lorenzo, J. E., Katsumata, K., Narumi, Y., Shimomura, S., Tanaka, Y., Hagiwara, M., ...
We report the observation of a jump in the a- and c-lattice constants at the critical field H-c1 and at temperatures of the order 40 mK in the S=1/2 spin-gapped compound Cu-2(C5H12N2)(2)Cl-4 by means...
Effects of thoron on a radon detector of pulse-ionization chamber type (2004)
A radon detector of pulse-ionization chamber (PIC) type could have some sensitivity for thoron. Thus, the presence of thoron could interfere with precise measurement of radon. In the present study,...
Phonon softening in HgBa§2CuO§4§+§#d and MgB§2. (2004)
Uchiyama, H., Baron, A.Q.R., Tsutsui, S., Tanaka, Y., Ishikawa, D., Lee, S., ...
7th Internat.Conf.on Spectroscopies in Novel Superconductors (SNS 2004), Sitges, E, July 11-16, 2004
Kohn anomaly in MgB§2 by inelastic X-ray scattering. (2004)
Baron, A.Q.R., Uchiyama, H., Tanaka, Y., Tsutsui, S., Ishikawa, D., Lee, S., ...
Physical Review Letters, 92(2004) S.197004/1-4
Belanger, G., Boudjema, F., Fujimoto, J., Ishikawa, T., Kaneko, T., Kato, K., ...
We describe the main building blocks of a generic automated package for the calculation of Feynman diagrams. These blocks include the generation and creation of a model file, the graph generation,...
Full order_alpha electroweak and order alpha_s corrections to e^+e^- --> t t H (2003)
Belanger, G., Boudjema, F., Fujimoto, J., Ishikawa, T., Kaneko, T., Kato, K., ...
We present the full ${{\cal O}}(\alpha)$ electroweak radiative corrections to associated Higgs top pair production in $e^+e^-$ collisions. We combine these results with a new calculation of the full...
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...
Sumihama, M., Ahn, D. S., Ahn, J. K., Akimune, H., Asano, Y., ...
Beam polarization asymmetries for the p(gamma,K+)Lambda and p(gamma,K+)sigma0 reactions are measured for the first time for Egamma=1.5-2.4 GeV and 0.6
Conversion of tar in hot coke oven gas by pyrolysis and steam reforming (2003)
Miura, K, Kawase, M, Nakagawa, H, Ashida, R, Nakai, T, Ishikawa, T
Deposition and clearance for radon progeny in the human respiratory tract (2003)
Ishikawa, T., Yamada, Y., Fukutsu, K., Tokonami, S.
In vivo counting of 214Pb was conducted to estimate the deposition and retention of radon progeny in the human respiratory tract. Two volunteer subjects were exposed to high radon concentrations....
Bio kinetics of radon ingested from drinking water (2003)
Ishikawa, T., Narazaki, Y., Yasuoka, Y., Tokanami, S., Yamada, Y.
Previous studies have identified the stomach as the most significant organ for the dose from ingested radon. An important factor in dosimetric modelling is the rate of radon loss from the stomach. In...
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...
Neutron-skin thickness from excitation of spin-dipole resonance. (2002)
CSATLOS, M, KRASZNAHORKAY, A, VAN DEN BERG, AM, HARAKEH, MN, VAN DER WERF, SY, Hagemann, Markus, ...
Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...
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Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...
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Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...
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Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...
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Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...
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Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...
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Integration of GRACE and PYTHIA (2001)
Sato, K, Tsuno, S, Fujimoto, J, Ishikawa, T, Kurihara, Y, Odaka, S
We have successfully developed a technique to integrate an automatic event-generator generation system GRACE and a general-purpose event generator framework PYTHIA. The codes generated by GRACE are...
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, 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...
Tanaka, M, Ochiai, S, Hojo, M, Ishikawa, T, Kajii, S, Matsunaga, K, ...
A new method to measure the neutron skin. (2001)
CSATLOS, M, KRASZNAHORKAY, A, VAN DEN BERG, AM, HARAKEH, MN, VAN DER WERF, SY, Hagemann, Markus, ...
Spin Polarized Metastable He*(23S, 1s2s) Stimulated Desorption of H+ Ions (2001)
Ishikawa, T., Kurahashi, M., Noro, T., Suzuki, T., Yamauchi, Y.
Ishikawa, T., Sugano, T., Sumita, S., Nakagawa, T., Hanada, K., Kosuge, M., ...
Cardiac function is improved by optimizing the atrioventricular (AV) delay. An automatic optimizing function of AV delay may be necessary to achieve the most favourable haemodynamic state in paced...
QED Radiative Correction for the Single-W Production using a Parton Shower Method (2000)
Kurihara, Y., Fujimoto, J., Ishikawa, T., Shimizu, Y., Kato, K., Tobimatsu, K., ...
A parton shower method for the photonic radiative correction is applied to the single W-boson production processes. The energy scale for the evolution of the parton shower is determined so that the...
Two-Fermion Production in Electron-Positron Collisions (2000)
Kobel, M, Was, Zbigniew, Ainsley, C, Arbuzov, A, Arcelli, S, Bardin, Dimitri Yuri, ...
This report summarizes the results of the two-fermion working group of the LEP2-MC workshop, held at CERN from 1999 to 2000. Recent developments in the theoretical calculations of the two fermion...
Ishikawa, T., Sumita, S., Kimura, K., Kikuchi, M., Kosuge, M., Endo, T., ...
Although sinus node recovery time (SNRT) assessment by the overdrive suppression test (ODST) is important in detecting sick sinus syndrome (SSS), its sensitivity is still inadequate. We have...
In whole-body counting, a correction for the Compton continuum contribution due to body 40K should be made to estimate the net counts in energy regions below the 40K photopeak. One of the correction...
Frequency of HLA-A alleles in Japanese patients with head and neck cancer (1999)
Eura, M, Katsura, F, Oiso, M, Obata, A, Nakano, K, Masuyama, K, ...
Four-quark final state in W-pair production: Case of signal and background (1997)
Ishikawa, T, Kurihara, Y, Skrzypek, Maciej, Was, Zbigniew
We discuss theoretical predictions for W-pair production and decay at LEP2 and higher energies in a form suitable for comparison with raw data. We present a practical framework for calculating...
Ketzer, B, Hartmann, F J, Von Egidy, T, Maierl, C, Pohl, R, Eades, John, ...
Laser resonance transitions between normally metastable states of antiprotonic helium atoms were observed making use of state dependent quenching effects caused by small admixtures of \htwo\...
Calculation of Counting Efficiency for 137Cs Using Voxel Phantoms with Lungs and a Skeleton (1997)
Calibration of whole-body counters for 137Cs is generally conducted with physical phantoms which are uniformly filled with 137Cs solutions. To check the conventional calibration, two types of...
A method is described to estimate the counting efficiency appropriate to the body size of each individual subject in 137Cs whole-body counting, using voxel phantoms. Individual voxel phantoms...
Yamazaki, T, Widmann, E, Eades, John, Kumakura, M, Morita, N, Torii, H A, ...
Very weak laser resonances of unfavoured transitions $(n,l) \rightarrow (n+1,l-1)$ have been observed in metastable \={p}$^4$He$^+$ atoms by using a pulsed antiproton beam. The observed wavelengths...
Hayano, R S, Ishikawa, T, Tamura, H, Torii, H A, Hori, Masaki, Maas, F E, ...
A new laser-induced resonant transition in the $v=n-l-1=2$ metastable cascade of antiprotonic $^4$He atoms has been found by using a double resonance technique. This was done by setting the first...
A Calibration Method For Whole-Body Counters, Using Monte Carlo Simulation (1996)
Ishikawa, T., Matsumoto, M., Uchiyama, M.
A Monte Carlo simulation code was developed to estimate the counting efficiencies in whole-body counting for various body sizes. The code consists of mathematical models and parameters which are...
Ishikawa, T., Mizushita, S., Uchiyama, M.
To evaluate the calibration of the apparatuses that were used for measuring 131I thyroid burden after the Chernobyl accident, four anthropometric thyroid phantoms of different sizes were prepared....
Sick sinus syndrome in association with malignant lymphoma (1996)
SUZUKI, T., ISHIBASHI, S., QIN, X., OKA, T., HIRAI, H., ISHIKAWA, T., ...
Ketzer, B, Hartmann, F J, Daniel, H, Von Egidy, T, Niestroj, A, Schmid, S, ...
The delayed annihilation time spectra (DATS) of antiprotonic helium atoms have been studied in isotopically pure low temperature ^3He and ^4He gas at various densities. The DATS taken at 5.8~K and...
Basic Study on an Optical Network Module Using Surface Emitting Lasers (1995)
H. Tsuchiya, T. Ishikawa, A. Ibaraki, K. Yodoshi, T. Niina
Introduction The key part of the optical network module that we are proposing[1],[2] is a two dimensional optical element consisted of the vertical cavity surface-emitting laser (VCSEL) arrays and...
The metabolic topography of idiopathic torsion dystonia (1995)
Eidelberg, D., Moeller, J. R., Ishikawa, T., Dhawan, V., Spetsieris, P., Przedborski, S., ...
We used [18F]fluorodeoxyglucose (FDG) and PET with a statistical model of regional metabolic covariation to study brain topographic organization in idiopathic torsion dystonia (ITD). We studied 11...
Proposal for an Optical Network Module Using Surface Emitting Lasers (1994)
Ibaraki Ishikawa Miyake, A. Ibaraki, T. Ishikawa, T. Miyake, K. Yodoshi, T. Yamaguchi, ...
this paper, we report on a study of GaAlAs surface emitting lasers, and propose a reconfigurable and compact optical network module using surface emitting lasers for optical interconnection. 2....
New phosphate glass dosemeter systems for routine individual and environmental monitoring. (1994)
Burgkhardt, B., Piesch, E., Ugi, S., Ishikawa, T., Ikegami, T., Omori, T.
Casson, W.H. [Hrsg.]
IKEGAMI, F, ONGENA, G, SAKAI, R, ITAGAKI, S, KOBORI, M, ISHIKAWA, T, ...
HOT HOLES AND NOISE IN SPACE CHARGE LIMITED CURRENT FLOW IN P-TYPE SILICON (1981)
Sawaki, N., Ishikawa, T., Morohashi, M., Nishinaga, T.
By using the moment equation method with a displaced Maxwellian, the diffusion coefficient and the noise of the hot holes in Si were investigated at 77 - 300 K. The results based on a parabolic...
HOT HOLES AND NOISE IN SPACE CHARGE LIMITED CURRENT FLOW IN P-TYPE SILICON (1981)
Sawaki, N., Ishikawa, T., Morohashi, M., Nishinaga, T.
By using the moment equation method with a displaced Maxwellian, the diffusion coefficient and the noise of the hot holes in Si were investigated at 77 - 300 K. The results based on a parabolic...
THE EFFECT OF ALTHESIN (CT1341) ON THE OXYHAEMOGLOBIN DISSOCIATION CURVE IN VITRO (1976)
ISHIKAWA, T., WAKUTA, K., KANDA, K., OKUDA, Y.
Blood from non-smoking donors was incubated with Althesin and the Po2 for half-saturation of haemoglobin at standard pH, Pco2 and temperature (P60) was measured. The mean P60 values of blood with...
Hydrodynamic Interactions between Two Swimming Bacteria
Ishikawa, T., Sekiya, G., Imai, Y., Yamaguchi, T.
This article evaluates the hydrodynamic interactions between two swimming bacteria precisely. We assume that each bacterium is force free and torque free, with a Stokes flow field around it. The...
Preliminary time-of-flight neutron diffraction study of human deoxyhemoglobin
Kovalevsky, A. Y., Chatake, T., Shibayama, N., Ishikawa, T., Mustyakimov, M., ...
In order to investigate the role of the protonation states of protein residues in O2 binding, large crystals of deoxy HbA (∼20 mm3) were grown in D2O under anaerobic conditions for neutron...
Ishikawa, T., Furihata, M., Ohtsuki, Y., Murakami, H., Inoue, A., Ogoshi, S.
The relationship between aberrant expression of cyclin D1 and retinoblastoma (RB) protein and clinicopathological factors was investigated in 80 patients with oesophageal SCC using...
Nobuhara, Y, Onoda, N, Yamashita, Y, Yamasaki, M, Ogisawa, K, Takashima, T, ...
Anaplastic thyroid cancer is one of the most aggressive human malignancies and the outcomes of conventional therapy have been far from satisfactory. Recently, epidermal growth factor receptor...
Teraoka, H, Sawada, T, Nishihara, T, Yashiro, M, Ohira, M, Ishikawa, T, ...
TGF-βs are multifunctional polypeptides that regulate cell growth and differentiation, extracellular matrix deposition, cellular adhesion properties, angiogenesis and immune functions. In this...
Sakakura, C, Hagiwara, A, Nakanishi, M, Shimomura, K, Takagi, T, Yasuoka, R, ...
Advanced gastric cancer is often accompanied by metastasis to the peritoneum, resulting in a high mortality rate. Mechanisms involved in gastric cancer metastasis have not been fully clarified...
Evidence for biological nitrification inhibition in Brachiaria pastures
Subbarao, G. V., Nakahara, K., Hurtado, M. P., Ono, H., Moreta, D. E., Salcedo, A. F., ...
Nitrification, a key process in the global nitrogen cycle that generates nitrate through microbial activity, may enhance losses of fertilizer nitrogen by leaching and denitrification. Certain plants...