M. Fujita

Publication List Details

Period

1973 - 2009

Number

311

Co-Authors

Gigantic Impact of Magnetic Impurity on Stripe Order in La$_{2-x}$Sr$_{x}$CuO$_4$ ($x$$\sim$1/8) (2009)

Fujita, M., Enoki, M., Iikubo, S., Kudo, K., Kobayashi, N., Yamada, K.

Precise neutron-scattering experiments on La$_{1.88-y}$Sr$_{0.12+y}$Cu$_{0.99}$R$_{0.01}$O$_4$ ($y$=0 for R=Cu, Zn and $y$=0.01 for R=Ga, Fe) were performed to examine the stability of stripe order...

Enhancement of electronic anomalies in iron-substituted La_2-x_Sr_x_Cu_1-y_Fe_y_O_4_ around x=0.22 (2009)

Adachi, T., Sato, H., Fujita, M., Yamada, K., Koike, Y.

We have measured the temperature dependences of Rho and Chi for Fe-substituted La_2-x_Sr_x_Cu_1-y_Fe_y_O_4_ in the overdoped regime, in order to investigate Fe-substitution effects on electronic...

Abstract Spectral Transforms for Large Boolean Functions with Applications to Technology Mapping * (2009)

E. M. Clarket, K. L. Mcmillant, X. Zhaot, M. Fujita, J. Yang

The Walsh transform has numerous applications in computer-aided design, but the usefulness of these tech-niques in practice has been limited by the size of the boolean functions that can be...

Identification of a glutathione S-transferase inhibitor in onion bulb (Allium cepa L.) (2009)

M. Fujita, M. M. Rohman, T. Suzuki

A glutathione S-transferase (GST, EC 2.5.1.18) inhibitor was isolated from the onion bulb by fractionation and purification using Sep-pak Vac C18 column, TLC and HPLC. Five partially purified onion...

Charge excitations associated with charge stripe order in the 214-type nickelate and superconducting cuprate (2008)

Wakimoto, S., Kimura, H., Ishii, K., Ikeuchi, K., Adachi, T., Fujita, M., ...

Charge excitations were studied for stipe-ordered 214 compounds, La$_{5/3}$Sr$_{1/3}$NiO$_{4}$ and 1/8-doped La$_{2}$(Ba, Sr)$_{x}$CuO$_{4}$ using resonant inelastic x-ray scattering in hard x-ray...

Hidden quantum spin gap state in the static stripe phase of La$_{2-x}$Sr$_{x}$CuO$_{4}$ (2008)

Kofu, M., Fujita, M., Eisaki, H., Yamada, K.

Low energy spin excitations were investigated in the static stripe phase of La_{2-x}Sr_xCuO_4 using elastic and inelastic neutron scattering on single crystals. For x = 1/8 in which long-range static...

Neutron-scattering study of spin correlations in La1.94-xSrxCe0.06CuO4 (2008)

Enoki, M., Fujita, M., Yamada, K.

We performed a neutron-scattering experiment to investigate the effect of distortion of CuO2 planes on the low-energy spin correlation of La1.94-xSrxCe0.06CuO4 (LSCCO). Due to the...

Three-dimensional Flow Visualization in the Shared Immersive Virtual Space (2008)

K. Kuzuu, M. Fujita, T. Ogi, Y. Matsumoto

ABSTRACT: In order to overcome conventional difficulties for three-dimensional flow visualization, we have newly developed a shared immersive visualization system. This system is composed of two main...

NMR study on the local structure in La-based high-Tc cuprates (2008)

Goto, T., Tonishi, J., Suzuki, T., Oosawa, A., Fujita, M., Yamada, K., ...

To date, there has been no evidence for the macroscopic structural phase transition to the low temperature tetragonal structure (LTT) with a space group P42/ncm in high-TC cuprate of rare earth-free...

Magnetic Excitations of the Diagonal Incommensurate Phase in Lightly-Doped La2-xSrxCuO4 (2008)

Matsuda, M., Fujita, M., Wakimoto, S., Fernandez-Baca, J. A., Tranquada, J. M., Yamada, K.

We present inelastic neutron scattering experiments on a single-domain crystal of lightly-doped La1.96Sr0.04CuO4. We find that the magnetic excitation spectrum in this insulating phase with a...

Mismo field experiment in the equatorial Indian Ocean (2008)

Masumoto, Y., Kuroda, Y., Katsumata, M., Mizuno, K., Takayabu, Y.N., Yoshizaki, M., ...

The Mirai Indian Ocean cruise for the Study of the Madden–Julian oscillation (MJO)-convection Onset (MISMO) was a field experiment that took place in the central equatorial Indian Ocean during...

3 (2007)

A. Biere, E. M. Clarke, M. Fujita, Y. Zhu

In this paper, we study the application of propositional decision procedures in hardware verification. In particular, we apply bounded model checking, as introduced in [1], to equivalence and...

5 (2007)

E. M. Clarke, M. Fujita, S. P. Rajan, T. Reps, S. Shankar, T. Teitelbaum

Hardware description languages (HDLs) are used today to describe circuits at all levels. In large HDL programs, there is a need for source code reduction techniques to address a myriad of problems in...

Progress in RoboCup Soccer Research in 2000 (2007)

M. Asada, A. Birk, M. Fujita, I. Noda, S. Tadokoro, D. Duhaut, ...

Abstract: In addition to researchers in AI and robotics, RoboCup attracts ordinary people, especially kids, high school and university students. Over 3000 people from 35 nations around the world have...

q-Dependence of the giant bond-stretching phonon anomaly in the stripe compound La1.48Nd0.4Sr0.12CuO4 measured by IXS (2007)

Reznik, D., Fukuda, T., Lamago, D., Baron, A. Q. R., Tsutsui, S., Fujita, M., ...

Inelastic x-ray scattering (IXS) was used to study the Cu-O bond-stretching vibrations in the static stripe phase compound La1.48Nd0.4Sr0.12CuO4. It was found that the intrinsic width in Q-space of...

Doping Dependence of Low-energy Spin Fluctuations in Electron-Doped Cuprates Pr$_{1-x}$LaCe$_x$CuO$_4$ (2007)

Fujita, M., Matsuda, M., Nakagawa, M., Yamada, K.

The low-energy spin fluctuations in the electron-doped Pr$_{1-x}$LaCe$_{x}$CuO$_{4}$ have been investigated over a wide concentration range of 0.07$\leqslant$ $x$ $\leqslant$0.18 that spans from the...

Phylogeny and ancient DNA of Sus provides insights into neolithic expansion in Island Southeast Asia and Oceania. (2007)

Larson, G., Cucchi, C., Fujita, M., Matisoo-Smith, E., Robins, J., Anderson, A., ...

Human settlement of Oceania marked the culmination of a global colonization process that began when humans first left Africa at least 90,000 years ago. The precise origins and dispersal routes of the...

Phylogeny and ancient DNA of Sus provides insights into neolithic expansion in Island Southeast Asia and Oceania. (2007)

Greger, L., Cucchi, T., Fujita, M., Matisoo-Smith, E., Robins, J., Anderson, A., ...

Human settlement of Oceania marked the culmination of a global colonization process that began when humans first left Africa at least 90,000 years ago. The precise origins and dispersal routes of the...

High-energy magnetic excitations from dynamic stripes in LBCO (x=1/8) (2007)

Xu, Guangyong, Tranquada, J. M., Perring, T. G., Gu, G. D., Fujita, M., Yamada, K.

We use inelastic neutron scattering to study the temperature dependence of magnetic excitations (for energies up to 100 meV) in the cuprate La$_{1.875}$Ba$_{0.125}$CuO$_4$. This compound exhibits...

Electron-phonon anomaly related to charge stripes: static stripe phase versus optimally-doped superconducting La1.85Sr0.15CuO4 (2006)

Reznik, D., Pintschovius, L., Fujita, M., Yamada, K., Gu, G. D., Tranquada, J. M.

Inelastic neutron scattering was used to study the Cu-O bond-stretching vibrations in optimally doped La1.85Sr0.15CuO4 (Tc = 35 K) and in two other cuprates showing static stripe order at low...

Biological phosphate removal using a degradable carbon source produced by hydrothermal treatment of excess sludge (2006)

Haraguchi,L. H., Fujita,M., Daimon,H., Fujie,K., Mohamed,R. S.

The possibility of reusing excess sludge treated by hydrothermal reaction for the purpose of improving the efficiency of the enhanced biological phosphate removal (EBPR) process was investigated....

A Simple Method to Continuous Measurement of Energy Consumption of Tank Less Gas Water Heaters for Commercial Buildings (2006)

Yamaha, M., Fujita, M., Miyoshi, T.

energy consumptions of hot water supply in restaurants or residential houses are large amount, guidelines for optimal design are not presented. measurements of energy consumption of tank less gas...

A Simple Method to Continuous Measurement of Energy Consumption of Tank Less Gas Water Heaters for Commercial Buildings (2006)

Yamaha, M., Fujita, M., Miyoshi, T.

energy consumptions of hot water supply in restaurants or residential houses are large amount, guidelines for optimal design are not presented. measurements of energy consumption of tank less gas...

Nanoconjugates of poly(malic acid) with functional modules for drug delivery (2006)

Ljubimova, J. Y., Fujita, M, Lee, B. S., Khazenzon, N. M., Wachsmann-Hogiu, S., Farkas, D. L., ...

Nanoconjugates of β-poly(L-malic acid) (PMLA) have been synthesized with modules active in drug delivery, drug release, blocking of tumor-affiliated mRNA by antisense oligonucleotides, penetration...

Electron-phonon coupling reflecting dynamic charge inhomogeneity in copper-oxide superconductors. (2006)

Reznik, D., Pintschovius, L., Ito, M., Iikubo, S., Sato, M., Goka, H., ...

DPG Spring Meeting of the Divison Condensed Matter, 21st General Conf.of the Condensed Matter Division of the European Physical Society, Dresden, March 26-31, 2006

Electron-phonon coupling reflecting dynamic charge inhomogeneity in copper-oxide superconductors. (2006)

Reznik, D., Pintschovius, L., Ito, M., Ikubo, S., Sato, M., Goka, H., ...

DPG Spring Meeting of the Divison Condensed Matter, 21st General Conf.of the Condensed Matter Division of the European Physical Society, Dresden, March 26-31, 2006

Dynamic charge order and phonon anomalies in the cuprates. (2006)

Reznik, D., Pintschovius, L., Ito, M., Ikubo, S., Sato, M., Goka, H., ...

8th Internat.Conf.on Materials and Mechanisms of Superconductivity and High Temperature Superconductors (M2S-HTSC-VIII), Dresden, July 9-14, 2006

Evidence for dynamic stripes in optimally doped LSCO from inelastic neutron scattering. (2006)

Pintschovius, L., Reznik, D., Fujita, M., Yamada, K., Gu, G.D., Tranquada, J.M.

5th Internat.Conf.on Nanoscale Heterogeneity and Quantum Phenomena in Complex Matter (Stripes06), Roma, I, December 17-22, 2006

Electron-phonon coupling reflecting dynamic charge inhomogeneity in copper-oxide superconductors (2005)

Reznik, D., Pintschovius, L., Ito, M., Iikubo, S., Sato, M., Goka, H., ...

The attempt to understand cuprate superconductors is complicated by the presence of multiple strong interactions. While many believe that antiferromagnetism is important for the superconductivity,...

Field-Induced Uniform Antiferromagnetic Order Associated with Superconductivity in Pr$_{1-x}$LaCe$_{x}$CuO$_{4-\delta}$ (2005)

Kadono, R., Ohishi, K., Koda, A., Saha, S. R., Higemoto, W., Fujita, M., ...

Strong correlation between field-induced antiferromagnetic (AF) order and superconductivity is demonstrated for an electron-doped cuprate superconductor, Pr$_{1-x}$LaCe$_{x}$CuO$_{4-\delta}$ (PLCCO)....

Effects of Superconductivity and Charge Order on the sub-Terahertz reflectivity of La$_{1.875}$Ba$_{0.125-y}$Sr$_{y}$CuO$_4$ (2005)

Ortolani, M., Calvani, P., Lupi, S., Schade, U., Perla, A., Fujita, M., ...

The reflectivity $R (\omega)$ of both the $ab$ plane and the c axis of two single crystals of La$_{1.875}$Ba$_{0.125-y}$Sr$_{y}$CuO$_4$ has been measured down to 5 cm$^{-1}$, using coherent...

Grothendieck rings of o-minimal expansions of ordered abelian groups (2005)

Kageyama, M., Fujita, M.

We will calculate completely the Grothendieck rings, in the sense of first order logic, of o-minimal expansions of ordered abelian groups by introducing the notion of the bounded Euler characteristic.

Nonlinear response formula for an interacting two-dimensional electron gas under a magnetic field and microwave radiation (2005)

Toyoda, T., Fujita, M., Koizumi, H., Zhang, C.

Introducing a canonical transformation of the second quantized field operators for two-dimensional interacting electrons under a uniform static magnetic field and a microwave radiation field, an...

Nonlinear response formula for an interacting two-dimensional electron gas under a magnetic field and microwave radiation (2005)

Toyoda, T., Fujita, M., Koizumi, H., Zhang, C.

Introducing a canonical transformation of the second quantized field operators for two-dimensional interacting electrons under a uniform static magnetic field and a microwave radiation field, an...

IMPROVED MEASUREMENT TECHNIQUES FOR SPECTRAL POWER OUTPUT DATA. (2005)

Brown,W., Walker,K., Tang,D., Dolinski,J., Fujita,M.

This report describes a study program to determine methods for designing a receiver to provide capabilities for spectrum signature, field surveillance and field intensity and for other measurements...

Nonlinear response formula for an interacting two-dimensional electron gas under a magnetic field and microwave radiation (2005)

Toyoda, T., Fujita, M., Koizumi, H., Zhang, C.

Introducing a canonical transformation of the second quantized field operators for two-dimensional interacting electrons under a uniform static magnetic field and a microwave radiation field, an...

Nonlinear response formula for an interacting two-dimensional electron gas under a magnetic field and microwave radiation (2005)

Toyoda, T., Fujita, M., Koizumi, H., Zhang, C.

Introducing a canonical transformation of the second quantized field operators for two-dimensional interacting electrons under a uniform static magnetic field and a microwave radiation field, an...

Dynamic charge order and phonon anomalies in the cuprates. (eingeladen) (2005)

Reznik, D., Pintschovius, L., Ito, M., Iikubo, S., Sato, M., Goka, H., ...

Vortr.: Max-Planck-Institut für Festkörperforschung, Stuttgart, 25.August 2005

Giant electron-phonon coupling associated with dynamic stripes in copper-oxide superconductors. (2005)

Reznik, D., Pintschovius, L., Ito, M., Iikubo, S., Sato, M., Goka, H., ...

ICAM Advanced Workshop on Strongly Correlated Electrons: Diverse Examples and Unifying Themes, Cargese, F, August 8-20, 2005

Direct Observation of Non-Monotonic dx2-y2-Wave Superconducting Gap in Electron-Doped High-Tc Superconductor Pr0.89LaCe0.11CuO4 (2004)

Matsui, H., Terashima, K., Sato, T., Takahashi, T., Fujita, M., Yamada, K.

We performed high-resolution angle-resolved photoemission spectroscopy on electron-doped high-Tc superconductor Pr0.89LaCe0.11CuO4 to study the anisotropy of the superconducting gap. The observed...

Universal magnetic excitation spectrum in cuprates (2004)

Tranquada, J. M., Woo, H., Perring, T. G., Goka, H., Gu, G. D., Xu, G., ...

We have recently used inelastic neutron scattering to measure the magnetic excitation spectrum of La(1.875)Ba(0.125)CuO(4) up to 200 meV. This particular cuprate is of interest because it exhibits...

Soft phonons and structural phase transitions in La$_{1.875}$Ba$_{0.125}$CuO$_{4}$ (2004)

Kimura, H., Noda, Y., Goka, H., Fujita, M., Yamada, K., Shirane, G.

Soft phonon behavior associated with a structural phase transition from the low-temperature-orthorhombic (LTO) phase ($Bmab$ symmetry) to the low-temperature-tetragonal (LTT) phase ($P4_{2}/ncm$...

Relationship between charge stripe order and structural phase transitions in La$_{1.875}$Ba$_{0.125-x}$Sr$_{x}$CuO$_{4}$ (2004)

Kimura, H., Noda, Y., Goka, H., Fujita, M., Yamada, K., Mizumaki, M., ...

The nature of charge stripe order and its relationship with structural phase transitions were studied using synchrotron X-ray diffraction in La$_{1.875}$Ba$_{0.125-x}$Sr$_{x}$CuO$_{4}$ ($0.05\leq...

Reflectivity measurements in uniaxial superconductors: a methodological discussion applied to the case of La(2-x)Sr(x)CuO(4) (2004)

Ortolani, M., Calvani, P., Lupi, S., Maselli, P., Fujita, M., Yamada, K.

Most of the novel superconductors are uniaxial crystals, with metallic planes ($ab$) orthogonal to an insulating axis ($c$). Far-infrared measurements of the reflectivity $R_{ab} (\omega)$ provide...

Strong correlation between field-induced magnetism and superconductivity in Pr$_{0.89}$LaCe$_{0.11}$CuO$_{4}$ (2004)

Kadono, R., Ohishi, K., Koda, A., Higemoto, W., Kojima, K. M., Fujita, M., ...

We report the local magnetic response of an electron-doped cuprate superconductor, Pr$_{0.89}$LaCe$_{0.11}$CuO$_{4}$ ($T_c\simeq26$ K), studied by muon spin rotation (\msr) over a field range from...

Stripe order, depinning, and fluctuations in La$_{1.875}$Ba$_{0.125}$CuO$_{4}$ and La$_{1.875}$Ba$_{0.075}$Sr$_{0.050}$CuO$_{4}$ (2004)

Fujita, M., Goka, H., Yamada, K., Tranquada, J. M., Regnault, L. P.

We present a neutron scattering study of stripe correlations measured on a single crystal of La$_{1.875}$Ba$_{0.125}$CuO$_{4}$. Within the low-temperature-tetragonal (LTT) phase, superlattice peaks...

Quantum Magnetic Excitations from Stripes in Copper-Oxide Superconductors (2004)

Tranquada, J. M., Woo, H., Perring, T. G., Goka, H., Gu, G. D., Xu, G., ...

In the copper-oxide parent compounds of the high-transition-temperature superconductors, the valence electrons are localized, one per copper site, due to strong intraatomic Coulomb repulsion. A...

Quantum magnetic excitations from stripes in copper oxide superconductors (2004)

Tranquada, J M, Woo, H, Perring, T G, Goka, H, Gu, G D, Xu, G, ...

In the copper oxide parent compounds of the high-transition-temperature superconductors the valence electrons are localized—one per copper site—by strong intra-atomic Coulomb repulsion. A symptom...

DEVELOPMENT OF A KNOWLEDGE BASED SYSTEM LINKED TO A MATERIALS DATABASE (2004)

Y Kaji, H Tsuji, M Fujita, Y Xu, K Yoshida, S Mashiko, ...

The distributed materials database system named ‘Data-Free-Way ’ has been developed by four

Magnetic Field Effect on Static Antiferromagnetism in Electron-Doped Superconductor Pr$_{1-x}$LaCe$_x$CuO$_4$ ($x$=0.11 and 0.15) (2003)

Fujita, M., Matsuda, M., Katano, S., Yamada, K.

Effects of magnetic fields (applied along the c-axis) on static spin correlation were studied for the electron-doped superconductors Pr$_{1-x}$LaCe$_{x}$CuO$_4$ with $x$=0.11 ($T_c$=26 K) and...

Synchrotron X-ray diffraction study of a charge stripe order in 1/8-doped La$_{1.875}$Ba$_{0.125-x}$Sr$_{x}$CuO$_{4}$ (2003)

Kimura, H., Goka, H., Fujita, M., Noda, Y., Yamada, K., Ikeda, N.

Lattice distortions associated with charge stripe order in 1/8 hole-doped La$_{1.875}$Ba$_{0.125-x}$Sr$_{x}$CuO$_{4}$ are studied using synchrotron X-ray diffraction for $x=0.05$ and $x=0.075$. The...

Induced charge-density oscillation under a quantizing magnetic field and intense terahertz radiation (2003)

Fujita, M., Toyoda, T., Cao, J. C., Zhang, C.

The time-dependent Schro¨dinger equation for a two-dimensional electron gas in a strong magnetic field and an intense terahertz laser field is solved by constructing unitary transformations. We...

Induced charge-density oscillation under a quantizing magnetic field and intense terahertz radiation (2003)

Fujita, M., Toyoda, T., Cao, J. C., Zhang, C.

The time-dependent Schro¨dinger equation for a two-dimensional electron gas in a strong magnetic field and an intense terahertz laser field is solved by constructing unitary transformations. We...

Induced charge-density oscillation under a quantizing magnetic field and intense terahertz radiation (2003)

Fujita, M., Toyoda, T., Cao, J. C., Zhang, C.

The time-dependent Schro¨dinger equation for a two-dimensional electron gas in a strong magnetic field and an intense terahertz laser field is solved by constructing unitary transformations. We...

Induced charge-density oscillation under a quantizing magnetic field and intense terahertz radiation (2003)

Fujita, M., Toyoda, T., Cao, J. C., Zhang, C.

The time-dependent Schro¨dinger equation for a two-dimensional electron gas in a strong magnetic field and an intense terahertz laser field is solved by constructing unitary transformations. We...

Assessment of the internal effective dose of workers independent of inhaled particle size (II) (2003)

Fujita, M., Sato, Y.

For 60Co (Type S) and 54Mn (Type M), for which the whole-body content can be measured, it is possible to minimise the errors of the estimated effective doses caused by uncertainty of the activity...

Precision spectroscopy of pionic 1s states of Sn nuclei and evidence for partial restoration of chiral symmetry in the nuclear medium (2002)

Suzuki, K., Fujita, M., Geissel, H., Gilg, H., Gillitzer, A., Hayano, R. S., ...

Deeply bound 1s states of $\pi^-$ in $^{115,119,123}$Sn were preferentially observed using the Sn($d$,$^3$He) pion-transfer reaction under the recoil-free condition. The 1s binding energies and...

Fermi-liquid ground state in n-type copper-oxide superconductor Pr0.91Ce0.09LaCuO4-y (2002)

Sato, T., Kitaoka, Y., Fujita, M., Yamada, K.

We report nuclear magnetic resonance studies on the low-doped n-type copper-oxide Pr_{0.91}LaCe_{0.09}CuO_{4-y} (T_c=24 K) in the superconducting state and in the normal state uncovered by the...

Commensurate spin dynamics in the superconducting state of an electron-doped cuprate superconductor (2002)

Yamada, K., Kurahashi, K., Uefuji, T., Fujita, M., Park, S., ...

We report neutron scattering studies on single crystals of the electron-doped (n-type) superconducting cuprate Nd2-xCexCuO4 (x=0.15) with Tc = 18 K and 25 K. Unlike the hole-doped (p-type)...

Anomalous broadening of the spin-flop transition in the reentrant spin-glass phase of La$_{2-x}$Sr$_x$CuO$_4$ ($x=0.018$) (2002)

Suzuki, T., Goto, T., Chiba, K., Fukase, T., Fujita, M., Yamada, K.

The magnetization in a lightly doped La$_{2-x}$Sr$_x$CuO$_4$ ($x=0.018$) single crystal was measured. Spin-flop transition was clearly observed in the hole doped antiferromagnetically ordered state...

Hall coefficient of La$_{1.88-y}$Y$_y$Sr$_{0.12}$CuO$_4$ ($y=0, 0.04$) at low temperatures under high magnetic fields (2002)

Suzuki, T., Goto, T., Chiba, K., Minami, M., Oshima, Y., Fukase, T., ...

The Hall coefficient in the low-temperature tetragonal phase and the mid-temperature orthorhombic phase of La$_{1.88-y}$Y$_y$Sr$_{0.12}$CuO$_4$ ($y=0, 0.04$) single crystals is measured under high...

Magnetic field effects and magnetic anisotropy in lightly doped La_{2-x}Sr_xCuO_4 (2002)

Matsuda, M., Fujita, M., Yamada, K., Birgeneau, R. J., Endoh, Y., Shirane, G.

The effects of the application of a magnetic field on the diagonal stripe spin-glass phase is studied in lightly doped La_{2-x}Sr_xCuO_4 (x=0.014 and 0.024). With increasing magnetic field, the...

Absence of magnetic field effect on static magnetic order in electron-doped superconductor Nd_{1.86}Ce_{0.14}CuO_4 (2002)

Matsuda, M., Katano, S., Uefuji, T., Fujita, M., Yamada, K.

Neutron-scattering experiments were performed to study the magnetic field effect on the electron-doped cuprate superconductor Nd_{1.86}Ce_{0.14}CuO_4, which shows the coexistence of magnetic order...

New Magnetic Excitations in the Spin-Density-Wave of Chromium (2002)

Hiraka, H., Boni, P., Endoh, Y., Fujita, M., Yamada, K., Shirane, G.

Low-energy magnetic excitations of chromium have been reinvestigated with a single-Q crystal using neutron scattering technique. In the transverse spin-density-wave phase a new type of well-defined...

Pionic Atom Formation in Halo Nuclei by (d,3He) Reactions (2002)

Fujita, M., Hirenzaki, S., Kume, K.

We investigate the formation cross sections of the deeply bound pionic atoms on halo nuclei theoretically. We consider one-neutron pick-up (d,3He) reaction for the pionic atom formation and find that...

Infrared signatures of charge stripes in La(2-x)Sr(x)CuO(4) (2002)

Lucarelli, A., Lupi, S., Ortolani, M., Calvani, P., Maselli, P., Capizzi, M., ...

The in-plane optical conductivity of seven La(2-x)Sr(x)CuO(4) single crystals with x between 0 and 0.15 has been studied from 30 to 295 K. All doped samples exhibit strong peaks in the far-infrared,...

Magnetic and superconducting phase diagram of electron-doped Pr$_{1-x}$LaCe$_{x}$CuO$_{4}$ (2002)

Fujita, M., Kubo, T., Kuroshima, S., Uefuji, T., Kawashima, K., Yamada, K., ...

We have investigated the magnetism and the superconductivity of an electron-doped Pr$_{1-x}$LaCe$_{x}$CuO$_{4}$ (PLCCO) using single crystal and powder samples by means of zero-field muon spin...

Structural effect on the static spin and charge correlations in La$_{1.875}$Ba$_{0.125-x}$Sr$_{x}$CuO$_{4}$ (2002)

Fujita, M., Goka, H., Yamada, K., Matsuda, M.

We report the results of elastic neutron scattering measurements performed on 1/8-hole doped La$_{1.875}$Ba$_{0.125-x}$Sr$_{x}$CuO$_{4}$ single crystals with {\it x}=0.05, 0.06, 0.075 and 0.085. In...

Electronic phase separation in lightly-doped La$_{2-x}$Sr$_x$CuO$_4$ (2001)

Matsuda, M., Fujita, M., Yamada, K., Birgeneau, R. J., Endoh, Y., Shirane, G.

The hole concentration dependence of the magnetic correlations is studied in very lightly-doped La$_{2-x}$Sr$_x$CuO$_4$ ($x

Proposal and finite-difference time-domain simulation of whispering galley mode microgear cavity (2001)

Fujita, M., Baba, Toshihiko, 馬場, 俊彦, ババ, トシヒコ

The existence of many high Q whispering galley modes in microdisk and microcylinder lasers seriously affects the internal efficiency in lasing operation and disturbs the enhancement of the...

Competition between charge/spin-density-wave orders and superconductivity in La$_{1.875}$Ba$_{0.125-x}$Sr$_{x}$CuO$_{4}$ (2001)

Fujita, M., Goka, H., Yamada, K., Matsuda, M.

We have performed a series of elastic neutron scattering measurements on 1/8-hole doped La$_{1.875}$Ba$_{0.125-x}$Sr$_{x}$CuO$_{4}$ single crystals with {\it x} = 0.05, 0.06, 0.075 and 0.085. % Both...

Spin Fluctuations in the Underdoped High-Tc Cuprate La1.93Sr0.07CuO4 (2001)

Hiraka, H., Endoh, Y., Fujita, M., Lee, Y. S., Kulda, J., Ivanov, A., ...

We performed magnetic inelastic neutron-scattering experiments on La(1.93)Sr(0.07)CuO(4) over a wide range of E and T;2 < E < 44 meV and 1.5 < T < 300 K. The dynamic susceptibility X"(q,E) of this...

Static magnetic correlations near the insulating-superconducting phase boundary in La$_{2-x}$Sr$_{x}$CuO$_{4}$ (2001)

Fujita, M., Yamada, K., Hiraka, H., Gehring, P. M., Lee, S. H., Wakimoto, S., ...

An elastic neutron scattering study has been performed on several single crystals of La$_{2-x}$Sr$_{x}$CuO$_{4}$ for {\it x} near the lower critical concentration {\it x$_{c}$} for superconductivity....

Enhanced external counterpulsation improved myocardial perfusion and coronary flow reserve in patients with chronic stable angina. Evaluation by13N-ammonia positron emission tomography (2001)

Masuda, D, Nohara, R, Hirai, T, Kataoka, K, Chen, L.G, Hosokawa, R, ...

Aims The mechanism by which enhanced external counterpulsation therapy exerts its beneficial effects on chronic and symptomatic stable angina is largely unknown. To clarify the mechanism of action of...

Electronic phase diagram of La$_{1.875}$Ba$_{0.125-x}$Sr$_x$CuO$_4$ (2000)

Fujita, M., Goka, H., Yamada, K.

We performed systematic measurements of magnetic susceptibility on single crystals of La$_{1.875}$Ba$_{0.125-x}$Sr$_x$CuO$_4$. The dependence of the superconducting transition temperature on...

Static and dynamic spin correlations in the spin-glass phase of slightly-doped La_{2-x}Sr_xCuO_4 (2000)

Matsuda, M., Fujita, M., Yamada, K., Birgeneau, R. J., Kastner, M. A., Hiraka, H., ...

Neutron scattering experiments reveal that a diagonal spin modulation, which is a one-dimensional modulation rotated away by 45$^\circ$ from that in the superconducting phase, occurs universally...

The Hypergraphite: A possible extension of graphitic network (2000)

Takagi, Y., Fujita, M., Wakabayashi, K., Igami, M., Okada, S., Nakada, K., ...

We propose a class of networks which can be regarded as an extension of the graphitic network. These networks are constructed so that surface states with non-bonding character (edge states) are...

Evolution of Controllers from a High-Level Simulator to a High DOF Robot (2000)

G.S. Hornby, S. Takamura, O. Hanagata, M. Fujita, J. Pollack

. Building a simulator for a robot with many degrees of freedom and various sensors, such as Sony's AIBO 4 , is a daunting task. Our implementation does not simulate raw sensor values or...

Evolving Robust Gaits with AIBO (2000)

G.S. Hornby, S. Takamura, J. Yokono, O. Hanagata, T. Yamamoto, M. Fujita

An evolutionary algorithm is used to evolve gaits with the Sony entertainment robot, AIBO. All processing is handled by the robot's on-board computer with individuals evaluated using the...

Direct Observation of a One Dimensional Static Spin Modulation in Insulating La1.95Sr0.05CuO4 (1999)

Wakimoto, S., Birgeneau, R. J., Kastner, M. A., Lee, Y. S., Erwin, R., Gehring, P. M., ...

We report the results of an extensive elastic neutron scattering study of the incommensurate (IC) static spin correlations in La1.95Sr0.05CuO4 which is an insulating spin glass at low temperatures....

Symbolic Model Checking Using SAT Procedures instead of BDDs (1999)

A. Biere, A. Cimatti, E. M. Clarke, M. Fujita, Y. Zhu

In this paper, we study the application of propositional decision procedures in hardware verification. In particular, we apply bounded model checking, as introduced in [1], to equivalence and...

On the Evaluation of Arbitrary Defect Coverage of Test Sets (1999)

Ankur Jain, Michael S. Hsiao, M. Fujita

E#cient methods to evaluate the quality of a test set in terms of its coverage of arbitrary defects in a circuit are presented. Our techniques rapidly estimate arbitrary defect coverage because they...

Program Slicing for VHDL (1999)

E. M. Clarke, M. Fujita, S.P. Rajan, T. Reps, S. Shankar, T. Teitelbaum

. Hardware description languages (HDLs) are used today to describe circuits at all levels. In large HDL programs, there is a need for source code reduction techniques to address a myriad of problems...

Program Slicing of Hardware Description Languages (1999)

E. M. Clarke, M. Fujita, S.P. Rajan, T. Reps, S. Shankar, T. Teitelbaum

. Hardware description languages (HDLs) are used today to describe circuits at all levels. In large HDL programs, there is a need for source code reduction techniques to address a myriad of problems...

Autonomous Evolution of Gaits with the Sony Quadruped Robot (1999)

G. S. Hornby, M. Fujita, S. Takamura

A trend in robotics is towards legged robots. One of the issues with legged robots is the development of gaits. Typically gaits are developed manually. In this paper we report our results of...

Program Slicing for Design Automation: An Automatic Technique for Speeding-up Hardware Design, Simulation, Testing, and Verification (1999)

E. M. Clarke, M. Fujita, S.P. Rajan, T. Reps, S. Shankar, T. Teitelbaum, ...

. Program slicing is a static program analysis technique that allows an analyst to automatically extract portions of programs relevant to the aspects being analyzed. This paper discusses a tool that...

Program Slicing of Hardware Description Languages (1999)

E. M. Clarke, M. Fujita, S. P. Rajan, T. Reps, S. Shankar, T. Teitelbaum

Hardware description languages (HDLs) are used to day to describe circuits at all levels. In large HDL pro9JJ s, there is a need fo r so urce co de reductio n techniquesto address a myriado fpro...

Symbolic Model Checking Using SAT Procedures instead of BDDs (1999)

A. Biere, A. Cimatti, E. M. Clarke, M. Fujita, Y. Zhu

Any opinions, findings and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of NSF or the United States Government. The U....

Autonomous evolution of gaits with the Sony quadruped robot (1999)

G. S. Hornby, M. Fujita, S. Takamura, T. Yamamoto, O. Hanagata

A trend in robotics is towards legged robots. One of the issues with legged robots is the development of gaits. Typically gaits are developed manually. In this paper we report our results of...

Symbolic Model Checking Using SAT Procedures instead of BDDs (1999)

A. Biere, A. Cimatti, E. M. Clarke, M. Fujita, Y. Zhu

Any opinions, findings and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of NSF or the United States Government. The U....

Symbolic Model Checking Using SAT Procedures instead of BDDs (1999)

A. Biere, A. Cimatti, E. M. Clarke, M. Fujita, Y. Zhu

In this paper, we study the application of propositional decision procedures in hardware verification. In particular, we apply bounded model checking, as introduced in [1], to equivalence and...

Applications of Multi-Terminal Binary Decision Diagrams. (1998)

Clarke, E., Fujita, M., Zhao, X.

Functions that map boolean vectors into the integers are important for the design and verification of arithmetic circuits. MTBDDs and BMDs have been proposed for representing this class of functions....

Hybrid Decision Diagrams. Overcoming the Limitations of MTBDDs and BMDs, (1998)

Clarke, B., Fujita, M., Zhao, X.

Functions that map boolean vectors into the integers are important for the design and verification of arithmetic circuits. MTBDDs and BMDs have been proposed for representing this class of functions....

Program Slicing of Hardware Description Languages (1998)

Clarke, E. M., Fujita, M., Rajan, S. P., Reps, T., Shankar, S.

Hardware description languages (HDLs) are used today to describe circuits at all levels. In large HDL programs, there is a need for source code reduction techniques to address a myriad of problems in...

Symbolic Model Checking using SAT procedures instead of BDDs (1998)

Biere, A., Cimatti, A., Clarke, E. M., Fujita, M., Zhu, Y.

In this paper, we study the application of propositional decision procedures in hardware verification. We introduce the concept of bounded model checking. We show that bounded model checking for...

Agglomeration and Trade Revisited (1998)

Gianmarco Ottaviano, Jacques-françois Thisse, G. Duranton, M. Fujita, P. Jehiel, A. Linbeck, ...

The purpose of this paper is twofold. First, we present an alternative model of agglomeration and trade that displays the main features of the recent economic geography literature while allowing for...

Hybrid Spectral Transform Diagrams. (1997)

Clarke, E. M., Fujita, M., Heinle, W.

We give a uniform algebraic framework for computing hybrid spectral transforms in an efficient manner. Based on properties of the Kronecker product, we derive a set of recursive equations, which...

Lasing characteristics of GaInAsP-InP strained quantum-well microdisk injection lasers with diameter of 2-10 mu m (1997)

Baba, Toshihiko, Fujita, M., Sakai, A., Kihara, M., Watanabe, R., 馬場, 俊彦, ...

We have obtained the pulsed lasing operation in 2-5-mu m diameter microdisk injection lasers using GaInAsP-InP compressive-strained multiple-quantum-well (MQW) wafer around room temperature. The...

The complete genome sequence of the Gram-positive bacterium Bacillus subtilis (1997)

Kunst, F., Ogasawara, N., Moszer, I., Albertini, A.M., Alloni, G., Azevedo, V., ...

Bacillus subtilis is the best-characterized member of the Gram-positive bacteria. Its genome of 4,214,810 base pairs comprises 4,100 protein-coding genes. Of these protein-coding genes, 53% are...

Hybrid spectral transform diagrams (1997)

E. M. Clarke, M. Fujita, W. Heinle

We give a uniform algebraic framework for computing hybrid spectral transforms in an efficient manner. Based on properties of the Kronecker product, we derive a set of recursive equations, which...

High-Level Design and Validation of ATM Switch (1997)

S. P. Rajan, M. Fujita, K. Yuan

Asynchronous Transfer Mode (ATM) has emerged as a backbone for high-speed broadband communications networks. In this paper we present ATM switch design starting from a parametric high-level model,...

Hybrid Spectral Transform Diagrams (1997)

E. M. Clarke, M. Fujita, W. Heinle

We give a uniform algebraic framework for computing hybrid spectral transforms in an efficient manner. Based on properties of the Kronecker product, we derive a set of recursive equations, which...

Hybrid Spectral Transform Diagrams (1997)

E. M. Clarke, M. Fujita, W. Heinle

We give a uniform algebraic framework for computing hybrid spectral transforms in an efficient manner. Based on properties of the Kronecker product, we derive a set of recursive equations, which...

Hybrid Spectral Transform Diagrams (1997)

E. M. Clarke, M. Fujita, Clarke Fujita Heinle

We give a uniform algebraic framework for computing hybrid spectral transforms in an efficient manner. Based on properties of the Kronecker product, we derive a set of recursive equations, which...

Hybrid Spectral Transform Diagrams (1997)

E. M. Clarke, M. Fujita, W. Heinle

We give a uniform algebraic framework for computing hybrid spectral transforms in an efficient manner. Based on properties of the Kronecker product, we derive a set of recursive equations, which...

Formal Verification of Combinational Circuits (1997)

Jawahar Jain, Amit Narayan, M. Fujita, A. Sangiovanni-vincentelli

this paper we survey some state-of-the-art techniques used to perform automatic verification of combinational circuits. We classify the current approaches for combinational verification into two...

Hybrid decision diagrams - overcoming the limitations of MTBDDs and BMDs (1995)

E. M. Clarke, M. Fujita, X. Zhao

e�mail � emc�cs.cmu.edu e�mail � masahiro�eecs.berkeley.edu e�mail � xzhao�cs.cmu.edu Abstract � Functions that map boolean vectors into the in� tegers are important for the...

Hybrid Decision Diagrams (1995)

Overcoming The Limitations, E. Clarke, M. Fujita, X. Zhao

Functions that map boolean vectors into the integers are important for the design and verification of arithmetic circuits. MTBDDs and BMDs have been proposed for representing this class of functions....

Applications of Multi-Terminal Binary Decision Diagrams (1995)

E. Clarke, M. Fujita, X. Zhao

Functions that map boolean vectors into the integers are important for the design and verification of arithmetic circuits. MTBDDs and BMDs have been proposed for representing this class of functions....

Hybrid Decision Diagrams - Overcoming the Limitations of MTBDDs and BMDs (1995)

E. M. Clarke, M. Fujita, X. Zhao

: Functions that map boolean vectors into the integers are important for the design and verification of arithmetic circuits. MTBDDs and BMDs have been proposed for representing this class of...

Compact Size and High Output Power Er-Doped Fiber Amplifier Modules Pumped with 1.48 Microns MQW LDs, (1992)

Takenaka, H., Okuno, H., Fujita, M., Odagiri, Y., Sunohara, Y.

Er-doped fiber amplifiers(EDFAs) are very attractive for applications to the near-future optical communication systems. High output power of +20 dBm was already reported by using 1.48 um pump LD...

Electromagnetic field analysis of the wire antenna in the presence of a dielectric with three-dimensional shape (1989)

Tsuboi, H., Tanaka, H., Fujita, M.

A numerical method which can take account of lossy dielectrics near the antenna has to be developed for the design of the radio-frequency antenna in magnetic resonance imaging, since the human body...

Electromagnetic field analysis of RF antenna for MRI (1988)

Tsuboi, H., Tanaka, H., Misaki, T., Fujita, M.

The design of an RF antenna for magnetic resonance imaging is reported. The point-matching formulation of the moment method was used to compute the electromagnetic field of the antenna and the...

MAGNETIC STRUCTURE IN SPIN-PEIERLS SYSTEMS (1988)

Fujita, M., Machida, K.

We study theoretically the magnetic structure in the incommensurate phase of spin-Peierls systems under high magnetic fields, utilizing the analytic soliton lattice solution of the mean-field Pytte...

MAGNETIC STRUCTURE IN SPIN-PEIERLS SYSTEMS (1988)

Fujita, M., Machida, K.

We study theoretically the magnetic structure in the incommensurate phase of spin-Peierls systems under high magnetic fields, utilizing the analytic soliton lattice solution of the mean-field Pytte...

MAGNETIC STRUCTURE IN SPIN-PEIERLS SYSTEMS (1988)

Fujita, M., Machida, K.

We study theoretically the magnetic structure in the incommensurate phase of spin-Peierls systems under high magnetic fields, utilizing the analytic soliton lattice solution of the mean-field Pytte...

Significance of pre-infarction angina for occurrence of post-infarction angina (1988)

FUJITA, M., SASAYAMA, S., ARAIE, E., OHNO, A., YAMANISHI, K., HIRAI, T.

We evaluated the factors determining the occurrence of post-infarction angina in 41 patients who had intracoronary thrombolysis within 6 h of the onset of acute myocardial infarction. Pre-infarction...

THE EFFECTS OF DEPOLARIZING MUSCLE RELAXANTS ON THE ELECTROENCEPHALOGRAM AND THE CIRCULATION DURING HALOTHANE ANAESTHESIA IN MAN (1973)

MORI, K., K.IWABUCHI,, FUJITA, M.

The effects of suxamethonium on the electroencephalogram (e.e.g.) heart rate and blood pressure were studied in patients anaesthetized with halothane. Intravenous injection of suxamethonium led to an...

Organization and transcription of the principal sigma gene (rpoDA) of Pseudomonas aeruginosa PAO1: involvement of a sigma 32-like RNA polymerase in rpoDA gene expression.

Fujita, M, Tanaka, K, Takahashi, H, Amemura, A

S1 nuclease mapping and Northern (RNA) hybridization revealed that the rpoDA gene encoding the principal sigma subunit of Pseudomonas aeruginosa PAO1 is transcribed as a monocistronic mRNA of 2 kb...

Degradation of alkylphenol ethoxylates by Pseudomonas sp. strain TR01.

Maki, H, Masuda, N, Fujiwara, Y, Ike, M, Fujita, M

An alkylphenol ethoxylate-degrading bacterium was isolated from activated sludge of a municipal sewage treatment plant by enrichment culture. This organism was found to belong to the genus...

Detection of multiple virulence-associated genes of Listeria monocytogenes by PCR in artificially contaminated milk samples.

Cooray, K J, Nishibori, T, Xiong, H, Matsuyama, T, Fujita, M, Mitsuyama, M

The inhibitory effect of milk in the PCR detection of Listeria monocytogenes could be overcome by washing the contaminated milk sample with phosphate-buffered saline and concentrating the bacteria to...

Transcription of the cam operon and camR genes in Pseudomonas putida PpG1.

Fujita, M, Aramaki, H, Horiuchi, T, Amemura, A

In Pseudomonas putida carrying the CAM plasmid, the operon (camDCAB) encoding enzymes involved in the degradation pathway of D-camphor is negatively regulated by the CamR protein, and camR is...

In vivo expression of the Pseudomonas stutzeri maltotetraose-forming amylase gene (amyP).

Fujita, M, Futai, M, Amemura, A

Northern hybridization and S1 nuclease mapping revealed that the amyP gene coding for maltotetraose-forming amylase of Pseudomonas stutzeri MO-19 is transcribed as a monocistronic mRNA of 2.0...

Cloning and nucleotide sequence of the gene (amyP) for maltotetraose-forming amylase from Pseudomonas stutzeri MO-19.

Fujita, M, Torigoe, K, Nakada, T, Tsusaki, K, Kubota, M, Sakai, S, ...

The gene (amyP) coding for maltotetraose-forming amylase (exo-maltotetraohydrolase) of Pseudomonas stutzeri MO-19 was cloned. Its nucleotide sequence contained an open reading frame coding for a...

Transcription of the isoamylase gene (iam) in Pseudomonas amyloderamosa SB-15.

Fujita, M, Amemura, A, Futai, M

S1 nuclease mapping of RNA prepared from Pseudomonas amyloderamosa SB-15 suggested that the iam gene coding for isoamylase (glycogen 6-glucanohydrolase [EC 3.2.1.68]) is transcribed from two...

Analysis of strains of Campylobacter fetus by pulsed-field gel electrophoresis.

Fujita, M, Fujimoto, S, Morooka, T, Amako, K

Campylobacter fetus chromosomal DNA from 21 strains was analyzed by pulsed-field gel electrophoresis. The fingerprint patterns generated with SmaI and SalI were distinctive. Using the profiles...

Chemical properties of lipopolysaccharides from spotted fever group rickettsiae and their common antigenicity with lipopolysaccharides from Proteus species.

Amano, K, Fujita, M, Suto, T

The lipopolysaccharides (LPS) isolated from spotted fever group (SFG) rickettsia strains Thai tick typhus TT-118 and Katayama were characterized by chemical analyses, sodium dodecyl...

Membrane damage and interleukin-1 production in murine macrophages exposed to listeriolysin O.

Yoshikawa, H, Kawamura, I, Fujita, M, Tsukada, H, Arakawa, M, Mitsuyama, M

To obtain some insight into the interaction between listeriolysin O (LLO) and the macrophage membrane, we examined the effect of purified Listeria monocytogenes hemolysin on the viability and...

Point substitutions in Japanese alloalbumins.

Arai, K, Madison, J, Huss, K, Ishioka, N, Satoh, C, Fujita, M, ...

We have completed the structural study of five rare types of inherited albumin variants (alloalbumins) discovered in the Biochemical Genetics Study of 15,581 unrelated children in Hiroshima and...

Amino acid substitutions in inherited albumin variants from Amerindian and Japanese populations.

Takahashi, N, Takahashi, Y, Isobe, T, Putnam, F W, Fujita, M, Satoh, C, ...

We report an effort to determine the basis for the altered migration of seven inherited albumin variants detected by one-dimensional electrophoresis in population surveys involving tribal Amerindians...

Antigen provoking gamma interferon production in response to Mycobacterium bovis BCG and functional difference in T-cell responses to this antigen between viable and killed BCG-immunized mice.

Kawamura, I, Yang, J, Takaesu, Y, Fujita, M, Nomoto, K, Mitsuyama, M

It has been shown that gamma interferon (IFN-gamma)-producing CD4+ T cells, which are generated only by immunization with viable bacteria, exert a significant role in protective immunity against...

The rate with which spontaneous mutation alters the electrophoretic mobility of polypeptides.

Neel, J V, Satoh, C, Goriki, K, Fujita, M, Takahashi, N, Asakawa, J, ...

Studies of a Japanese population, involving a total of 539,170 locus tests distributed over 36 polypeptides, yielded three presumptive spontaneous mutations altering the electrophoretic mobility of...

Tissue localization of complement component 3 receptor-bearing cells in lymphoid tissue after injection with complete Freund adjuvant.

Okuyama, H, Kobayashi, S, Fujita, M, Yasumizu, R, Morikawa, K

Localizations of complement component 3 (C3) receptor (C3R)-bearing cells in lymph nodes obtained from normal guinea pigs or from guinea pigs inoculated with complete Freund adjuvant were examined by...

Purification of a calmodulin-binding protein from chicken gizzard that interacts with F-actin.

Sobue, K, Muramoto, Y, Fujita, M, Kakiuchi, S

A calmodulin-binding protein called "caldesmon" was purified from chicken gizzard muscle as the major calmodulin-binding protein in this tissue. Its molecular weight estimated by sodium dodecyl...

Search for mutations affecting protein structure in children of atomic bomb survivors: preliminary report.

Neel, J V, Satoh, C, Hamilton, H B, Otake, M, Goriki, K, Kageoka, T, ...

A total of 289,868 locus tests, based on 28 different protein phenotypes and using one-dimensional electrophoresis to detect variant proteins, has yielded one probable mutation in the offspring of...

Granulocyte-colony stimulating factor concentrations in a patient with plasma cell dyscrasia and clinical features of chronic neutrophilic leukaemia.

Nagai, M, Oda, S, Iwamoto, M, Marumoto, K, Fujita, M, Takahara, J

In order to study the pathogenesis of plasma cell dyscrasias with associated clinical features of chronic neutrophilic leukaemia, the concentration of granulocyte-colony stimulating factor (G-CSF)...

Characterization of brush borders purified in iso-osmotic medium and microvillar membranes subfractionated from mouse small intestine.

Fujita, M, Ohta, H, Uezato, T

Brush borders free of nuclei were isolated by repeated homogenization and centrifugation in iso-osmotic medium. They showed typical morphology under electron microscopy. The mean recovery and...

Comparison of some minor activities accompanying a preparation of sodium-plus-potassium ion-stimulated adenosine triphosphatase from pig brain

Fujita, M., Nagano, K., Mizuno, N., Tashima, Y., Nakao, T., Nakao, M.

1. An ATPase (adenosine triphosphatase) preparation obtained from pig brain microsomes by treatment with sodium iodide showed four apparently different ouabain-sensitive activities under various...

Regulation of expression of human intestinal bile acid-binding protein in Caco-2 cells.

Kanda, T, Foucand, L, Nakamura, Y, Niot, I, Besnard, P, Fujita, M, ...

Molecular mechanisms of the bile acid active transport system in the ileal enterocytes remain unknown. We examined whether bile acids affect human enterocyte gene expression of intestinal bile...

Preoperative indications for extended pancreatectomy for locally advanced pancreas cancer involving the portal vein.

Ishikawa, O, Ohigashi, H, Imaoka, S, Furukawa, H, Sasaki, Y, Fujita, M, ...

This retrospective study attempted to determine the indications for extended pancreatectomy for locally advanced carcinoma of the pancreas, in terms of postoperative prognosis. An extended...

Oligopeptidases of brush border membranes of rat small intestinal mucosal cells

Fujita, M., Parsons, D. S., Wojnarowska, Fenella

1. The properties of peptidases located in the brush borders of rat small intestinal mucosal cells have been investigated using a new method for the assay of peptidase activity. In this method amino...

Regional therapy in the management of intrahepatic recurrence after surgery for hepatoma.

Sasaki, Y, Imaoka, S, Fujita, M, Miyoshi, Y, Ohigashi, H, Ishikawa, O, ...

The significance of regional therapy against the intrahepatic recurrence for hepatocellular carcinoma (HCC) was evaluated. During the past 6 years, 101 patients who had radical operations for HCC...

Sck1, a High Copy Number Suppressor of Defects in the Camp-Dependent Protein Kinase Pathway in Fission Yeast, Encodes a Protein Homologous to the Saccharomyces Cerevisiae Sch9 Kinase

Jin, M., Fujita, M., Culley, B. M., Apolinario, E., Yamamoto, M., Maundrell, K., ...

Schizosaccharomyces pombe regulates intracellular cAMP levels, and thus cAMP-dependent protein kinase (PKA) activity, in response to changes in nutrient conditions. Mutations in any of eight git...

The frequency among Japanese of heterozygotes for deficiency variants of 11 enzymes.

Satoh, C, Neel, J V, Yamashita, A, Goriki, K, Fujita, M, Hamilton, H B

Eleven human enzymes, chosen for this study because of relatively small coefficients of variation for mean activity, have been surveyed for the frequency with which activities less than or equal to...

Organization and transcription of the principal sigma gene (rpoDA) of Pseudomonas aeruginosa PAO1: involvement of a sigma 32-like RNA polymerase in rpoDA gene expression.

Fujita, M, Tanaka, K, Takahashi, H, Amemura, A

S1 nuclease mapping and Northern (RNA) hybridization revealed that the rpoDA gene encoding the principal sigma subunit of Pseudomonas aeruginosa PAO1 is transcribed as a monocistronic mRNA of 2 kb...

Degradation of alkylphenol ethoxylates by Pseudomonas sp. strain TR01.

Maki, H, Masuda, N, Fujiwara, Y, Ike, M, Fujita, M

An alkylphenol ethoxylate-degrading bacterium was isolated from activated sludge of a municipal sewage treatment plant by enrichment culture. This organism was found to belong to the genus...

Detection of multiple virulence-associated genes of Listeria monocytogenes by PCR in artificially contaminated milk samples.

Cooray, K J, Nishibori, T, Xiong, H, Matsuyama, T, Fujita, M, Mitsuyama, M

The inhibitory effect of milk in the PCR detection of Listeria monocytogenes could be overcome by washing the contaminated milk sample with phosphate-buffered saline and concentrating the bacteria to...

Transcription of the cam operon and camR genes in Pseudomonas putida PpG1.

Fujita, M, Aramaki, H, Horiuchi, T, Amemura, A

In Pseudomonas putida carrying the CAM plasmid, the operon (camDCAB) encoding enzymes involved in the degradation pathway of D-camphor is negatively regulated by the CamR protein, and camR is...

In vivo expression of the Pseudomonas stutzeri maltotetraose-forming amylase gene (amyP).

Fujita, M, Futai, M, Amemura, A

Northern hybridization and S1 nuclease mapping revealed that the amyP gene coding for maltotetraose-forming amylase of Pseudomonas stutzeri MO-19 is transcribed as a monocistronic mRNA of 2.0...

Cloning and nucleotide sequence of the gene (amyP) for maltotetraose-forming amylase from Pseudomonas stutzeri MO-19.

Fujita, M, Torigoe, K, Nakada, T, Tsusaki, K, Kubota, M, Sakai, S, ...

The gene (amyP) coding for maltotetraose-forming amylase (exo-maltotetraohydrolase) of Pseudomonas stutzeri MO-19 was cloned. Its nucleotide sequence contained an open reading frame coding for a...

Transcription of the isoamylase gene (iam) in Pseudomonas amyloderamosa SB-15.

Fujita, M, Amemura, A, Futai, M

S1 nuclease mapping of RNA prepared from Pseudomonas amyloderamosa SB-15 suggested that the iam gene coding for isoamylase (glycogen 6-glucanohydrolase [EC 3.2.1.68]) is transcribed from two...

Analysis of strains of Campylobacter fetus by pulsed-field gel electrophoresis.

Fujita, M, Fujimoto, S, Morooka, T, Amako, K

Campylobacter fetus chromosomal DNA from 21 strains was analyzed by pulsed-field gel electrophoresis. The fingerprint patterns generated with SmaI and SalI were distinctive. Using the profiles...

Chemical properties of lipopolysaccharides from spotted fever group rickettsiae and their common antigenicity with lipopolysaccharides from Proteus species.

Amano, K, Fujita, M, Suto, T

The lipopolysaccharides (LPS) isolated from spotted fever group (SFG) rickettsia strains Thai tick typhus TT-118 and Katayama were characterized by chemical analyses, sodium dodecyl...

Membrane damage and interleukin-1 production in murine macrophages exposed to listeriolysin O.

Yoshikawa, H, Kawamura, I, Fujita, M, Tsukada, H, Arakawa, M, Mitsuyama, M

To obtain some insight into the interaction between listeriolysin O (LLO) and the macrophage membrane, we examined the effect of purified Listeria monocytogenes hemolysin on the viability and...

Point substitutions in Japanese alloalbumins.

Arai, K, Madison, J, Huss, K, Ishioka, N, Satoh, C, Fujita, M, ...

We have completed the structural study of five rare types of inherited albumin variants (alloalbumins) discovered in the Biochemical Genetics Study of 15,581 unrelated children in Hiroshima and...

Amino acid substitutions in inherited albumin variants from Amerindian and Japanese populations.

Takahashi, N, Takahashi, Y, Isobe, T, Putnam, F W, Fujita, M, Satoh, C, ...

We report an effort to determine the basis for the altered migration of seven inherited albumin variants detected by one-dimensional electrophoresis in population surveys involving tribal Amerindians...

Antigen provoking gamma interferon production in response to Mycobacterium bovis BCG and functional difference in T-cell responses to this antigen between viable and killed BCG-immunized mice.

Kawamura, I, Yang, J, Takaesu, Y, Fujita, M, Nomoto, K, Mitsuyama, M

It has been shown that gamma interferon (IFN-gamma)-producing CD4+ T cells, which are generated only by immunization with viable bacteria, exert a significant role in protective immunity against...

The rate with which spontaneous mutation alters the electrophoretic mobility of polypeptides.

Neel, J V, Satoh, C, Goriki, K, Fujita, M, Takahashi, N, Asakawa, J, ...

Studies of a Japanese population, involving a total of 539,170 locus tests distributed over 36 polypeptides, yielded three presumptive spontaneous mutations altering the electrophoretic mobility of...

Tissue localization of complement component 3 receptor-bearing cells in lymphoid tissue after injection with complete Freund adjuvant.

Okuyama, H, Kobayashi, S, Fujita, M, Yasumizu, R, Morikawa, K

Localizations of complement component 3 (C3) receptor (C3R)-bearing cells in lymph nodes obtained from normal guinea pigs or from guinea pigs inoculated with complete Freund adjuvant were examined by...

Purification of a calmodulin-binding protein from chicken gizzard that interacts with F-actin.

Sobue, K, Muramoto, Y, Fujita, M, Kakiuchi, S

A calmodulin-binding protein called "caldesmon" was purified from chicken gizzard muscle as the major calmodulin-binding protein in this tissue. Its molecular weight estimated by sodium dodecyl...

Search for mutations affecting protein structure in children of atomic bomb survivors: preliminary report.

Neel, J V, Satoh, C, Hamilton, H B, Otake, M, Goriki, K, Kageoka, T, ...

A total of 289,868 locus tests, based on 28 different protein phenotypes and using one-dimensional electrophoresis to detect variant proteins, has yielded one probable mutation in the offspring of...

Granulocyte-colony stimulating factor concentrations in a patient with plasma cell dyscrasia and clinical features of chronic neutrophilic leukaemia.

Nagai, M, Oda, S, Iwamoto, M, Marumoto, K, Fujita, M, Takahara, J

In order to study the pathogenesis of plasma cell dyscrasias with associated clinical features of chronic neutrophilic leukaemia, the concentration of granulocyte-colony stimulating factor (G-CSF)...

Characterization of brush borders purified in iso-osmotic medium and microvillar membranes subfractionated from mouse small intestine.

Fujita, M, Ohta, H, Uezato, T

Brush borders free of nuclei were isolated by repeated homogenization and centrifugation in iso-osmotic medium. They showed typical morphology under electron microscopy. The mean recovery and...

Comparison of some minor activities accompanying a preparation of sodium-plus-potassium ion-stimulated adenosine triphosphatase from pig brain

Fujita, M., Nagano, K., Mizuno, N., Tashima, Y., Nakao, T., Nakao, M.

1. An ATPase (adenosine triphosphatase) preparation obtained from pig brain microsomes by treatment with sodium iodide showed four apparently different ouabain-sensitive activities under various...

Sck1, a High Copy Number Suppressor of Defects in the Camp-Dependent Protein Kinase Pathway in Fission Yeast, Encodes a Protein Homologous to the Saccharomyces Cerevisiae Sch9 Kinase

Jin, M., Fujita, M., Culley, B. M., Apolinario, E., Yamamoto, M., Maundrell, K., ...

Schizosaccharomyces pombe regulates intracellular cAMP levels, and thus cAMP-dependent protein kinase (PKA) activity, in response to changes in nutrient conditions. Mutations in any of eight git...

Regulation of expression of human intestinal bile acid-binding protein in Caco-2 cells.

Kanda, T, Foucand, L, Nakamura, Y, Niot, I, Besnard, P, Fujita, M, ...

Molecular mechanisms of the bile acid active transport system in the ileal enterocytes remain unknown. We examined whether bile acids affect human enterocyte gene expression of intestinal bile...

Preoperative indications for extended pancreatectomy for locally advanced pancreas cancer involving the portal vein.

Ishikawa, O, Ohigashi, H, Imaoka, S, Furukawa, H, Sasaki, Y, Fujita, M, ...

This retrospective study attempted to determine the indications for extended pancreatectomy for locally advanced carcinoma of the pancreas, in terms of postoperative prognosis. An extended...

Oligopeptidases of brush border membranes of rat small intestinal mucosal cells

Fujita, M., Parsons, D. S., Wojnarowska, Fenella

1. The properties of peptidases located in the brush borders of rat small intestinal mucosal cells have been investigated using a new method for the assay of peptidase activity. In this method amino...

Regional therapy in the management of intrahepatic recurrence after surgery for hepatoma.

Sasaki, Y, Imaoka, S, Fujita, M, Miyoshi, Y, Ohigashi, H, Ishikawa, O, ...

The significance of regional therapy against the intrahepatic recurrence for hepatocellular carcinoma (HCC) was evaluated. During the past 6 years, 101 patients who had radical operations for HCC...

The frequency among Japanese of heterozygotes for deficiency variants of 11 enzymes.

Satoh, C, Neel, J V, Yamashita, A, Goriki, K, Fujita, M, Hamilton, H B

Eleven human enzymes, chosen for this study because of relatively small coefficients of variation for mean activity, have been surveyed for the frequency with which activities less than or equal to...

Search for mutations altering protein charge and/or function in children of atomic bomb survivors: final report.

Neel, J V, Satoh, C, Goriki, K, Asakawa, J, Fujita, M, Takahashi, N, ...

A sample of (1) children whose parents had been proximally exposed (i.e., less than 2,000 m from the hypocenter) at the time of the atomic bombings of Hiroshima and Nagasaki and (2) a suitable...

Protein variants in Hiroshima and Nagasaki: tales of two cities.

Neel, J V, Satoh, C, Smouse, P, Asakawa, J, Takahashi, N, Goriki, K, ...

The results of 1,465,423 allele product determinations based on blood samples from Hiroshima and Nagasaki, involving 30 different proteins representing 32 different gene products, are analyzed in a...

A study on type II collagen-induced arthritis in allogeneic bone marrow chimaeras.

Fujita, M, Mishima, M, Iwabuchi, K, Katsume, C, Gotohda, T, Ogasawara, K, ...

In the present investigation, the incidence, day of onset and severity of type II collagen (IIC)-induced polyarthritis (CA) in allogeneic bone marrow chimaeras were compared. These chimaeras were...

Analysis of synthetic sites of fourth and fifth components of serum complement system in allogeneic bone marrow chimaeras.

Geng, L, Iwabuchi, K, Sakai, S, Ogasawara, M, Fujita, M, Ogasawara, K, ...

Synthetic tissue sites for the fourth and fifth components of complement (C4 and C5) have been investigated using allogeneic bone marrow chimaeras in mice. One group of chimaeric mice was prepared by...

Intestinal fatty acid binding protein is available for diagnosis of intestinal ischaemia: immunochemical analysis of two patients with ischaemic intestinal diseases.

Kanda, T, Fujii, H, Fujita, M, Sakai, Y, Ono, T, Hatakeyama, K

Mesenteric infarction and other acute ischaemic intestinal diseases are still a challenging diagnostic problem. Based on animal experiments, intestinal fatty acid binding protein (I-FABP), which is...

Inhibition of nuclear factor-κB activation improves the survival of rats with taurocholate pancreatitis

Satoh, A, Shimosegawa, T, Fujita, M, Kimura, K, Masamune, A, Koizumi, M, ...

Third Department of Internal Medicine, Tohoku University School of Medicine, Sendai, Miyagi, Japan

Importance of angina for development of collateral circulation.

Fujita, M, Sasayama, S, Ohno, A, Nakajima, H, Asanoi, H

The extent of collateral circulation in 46 patients who had intracoronary thrombolysis within six hours of the onset of acute myocardial infarction was evaluated. Patients who had had a previous...

Haemodynamic correlates and prognostic significance of serum uric acid in adult patients with Eisenmenger syndrome

Oya, H, Nagaya, N, Satoh, T, Sakamaki, F, Kyotani, S, Fujita, M, ...

OBJECTIVE—To assess haemodynamic correlates and prognostic significance of serum uric acid in adult patients with Eisenmenger syndrome.
DESIGN—Retrospective observational...

Increased pericardial fluid concentrations of the mature form of adrenomedullin in patients with cardiac remodelling

Tambara, K, Fujita, M, Nagaya, N, Miyamoto, S, Iwakura, A, Doi, K, ...

Background: There is evidence that adrenomedullin has autocrine or paracrine activities that oppose cardiac remodelling. However, it remains unclear whether it exerts those local functions in heart...

Recent insights into human coronary collateral development

Fujita, M, Tambara, K

Enhancement of coronary collateral function is an intriguing approach to the preservation of ischaemic myocardium. Coronary collateral development consists of collateral recruitment and collateral...

Role of interleukin-12 in the regulation of CD4+ T cell apoptosis in a mouse model of asthma

KODAMA, T, KURIBAYASHI, K, NAKAMURA, H, FUJITA, M, FUJITA, T, TAKEDA, K, ...

Allergic asthma, a chronic inflammatory disease of the airways, is characterized by the presence of T helper 2 cells and eosinophils in sputum, bronchoalveolar lavage, and mucosal biopsy specimens....

The perforin mediated apoptotic pathway in lung injury and fibrosis

Miyazaki, H, Kuwano, K, Yoshida, K, Maeyama, T, Yoshimi, M, Fujita, M, ...

Aims: The perforin mediated pathway is the major pathway of cytotoxicity induced by activated T cells and natural killer cells, and may be involved in the development of pulmonary fibrosis.

Involvement of endogenous nitric oxide in the mechanism of bradykinin-induced peripheral hyperalgesia.

Nakamura, A., Fujita, M., Shiomi, H.

1. When NG-nitro-L-arginine methyl ester (L-NAME, 0.1-10 nmol) or NG-monomethyl-L-arginine (L-NMMA, 10 nmol-1 mumol) was intradermally administered with bradykinin (BK, 3 nmol) into the instep of rat...

Seminoma in a postmenopausal woman with a Y;15 translocation in peripheral blood lymphocytes and a t(Y;15)/45,X Turner mosaic pattern in skin fibroblasts.

Hoshi, N, Fujita, M, Mikuni, M, Fujino, T, Okuyama, K, Handa, Y, ...

We report an unusual case of a 55 year old Japanese woman with a seminoma but relatively normal menses. The patient was a phenotypic female with late onset menarche (18 years of age), who was...

Retinoic acid fails to reverse emphysema in adult mouse models

Fujita, M, Ye, Q, Ouchi, H, Nakashima, N, Hamada, N, Hagimoto, N, ...

Methods: The models used were an elastase induced emphysema model for acute alveolar destruction and a tumour necrosis factor (TNF)-α transgenic mouse which exhibits chronic air space enlargement,...

Methylation of the oestrogen receptor gene in non-neoplastic epithelium as a marker of colorectal neoplasia risk in longstanding and extensive ulcerative colitis

Fujii, S, Tominaga, K, Kitajima, K, Takeda, J, Kusaka, T, Fujita, M, ...

Background: Surveillance colonoscopy is widely recommended in patients with longstanding and extensive ulcerative colitis (UC) in order to detect colorectal neoplasia at an early stage. However, it...

Location of firms with input transactions

M Fujita

The locations of two firms with input - output linkages are studied. First, from a study of the equilibrium locations it is shown that there are generally an infinite number of equilibrium locational...

Spatial development processes with renewal in a growing city

T Akita, M Fujita

Optimal spatial development processes with renewal in a growing city are studied by solving a long-term planning problem of urban land use in a monocentric city. Spatial development processes are...

Urban spatial structure with open space

C H Yang, M Fujita

Urban open spaces such as parks, open squares, parkways, etc, are considered as amenity resources or local public goods and incorporated into neoclassical urban land-use theory. Models characterizing...

Nonmonocentric urban configurations in a two-dimensional space

H Ogawa, M Fujita

A one-dimensional model of nonmonocentric urban land use is extended into a two-dimensional space. Under the assumption of circular symmetry, it is shown that the equilibrium urban configurations in...

Efficient configuration of a greenbelt: theoretical modelling of greenbelt amenity

C-M Lee, M Fujita

In this paper we examine the relationships between the types of amenitis generated by a greenbelt and the efficient location of a greenbelt. This analysis illuminates the research question of whether...

Radiation dose monitoring in a breast cancer patient with a pacemaker: a case report.

Nibhanupudy, J. R., De Jesus, M. A., Fujita, M., Goldson, A. L.

A pacemaker-bearing patient with left-sided breast cancer was treated with adjuvant external beam radiation therapy to the intact breast. She was treated via tangential fields and a single anterior...

Conversion method of powder inelastic scattering data for one-dimensional systems

Tomiyasu, K, Fujita, M, Kolesnikov, AI, Bewley, RI, Bull, MJ, Bennington, SM

Extracting dispersive magnetic excitations from inelastic neutron scattering data usually requires large single crystals. We present a simple yet powerful method for extracting such information from...

Loss of expression and loss of heterozygosity in the DCC gene in neoplasms of the human female reproductive tract.

Enomoto, T., Fujita, M., Cheng, C., Nakashima, R., Ozaki, M., Inoue, M., ...

In order to identify the possible role of the DCC gene in neoplasms of the human female reproductive tract, messenger RNA expression of the DCC gene was examined by reverse transcriptase-polymerase...

Impaired FHIT expression characterizes serous ovarian carcinoma

Ozaki, K, Enomoto, T, Yoshino, K, Fujita, M, Buzard, G S, Kawano, K, ...

The FHIT (fragile histidine triad) gene on chromosome 3p14.2 is a candidate tumour suppressor gene. To define the role of the FHIT gene in the development of ovarian cancer, we have examined 33...

DNA methylation and histone deacetylation associated with silencing DAP kinase gene expression in colorectal and gastric cancers

Satoh, A, Toyota, M, Itoh, F, Kikuchi, T, Obata, T, Sasaki, Y, ...

Death-associated protein kinase is a positive regulator of programmed cell death induced by interferon γ. To investigate the role of epigenetic inactivation of death-associated protein kinase in...