K. Ishida

Publication List Details

Period

1981 - 2009

Number

215

Co-Authors

Angular dependence of the upper critical field of Sr2RuO4 (2009)

Kittaka, S., Nakamura, T., Aono, Y., Yonezawa, S., Ishida, K., Maeno, Y.

One of the remaining issues concerning the spin-triplet superconductivity of Sr2RuO4 is the strong limit of the in-plane upper critical field Hc2 at low temperatures. In this study, we clarified the...

Unconventional spin freezing and fluctuations in the frustrated antiferromagnet NiGa2S4 (2008)

MacLaughlin, D. E., Nambu, Y., Nakatsuji, S., Heffner, R. H., Shu, Lei, Bernal, O. O., ...

Muon spin rotation (muSR) experiments reveal unconventional spin freezing and dynamics in the two-dimensional (2D) triangular lattice antiferromagnet NiGa2S4. Long-lived disordered Ni-spin freezing...

Weak quasistatic magnetism in the frustrated Kondo lattice Pr_2Ir_2O_7 (2008)

MacLaughlin, D. E., Ohta, Y., Machida, Y., Nakatsuji, S., Luke, G. M., Ishida, K., ...

Muon spin relaxation experiments have been performed in the pyrochlore iridate Pr_2Ir_2O_7 for temperatures in the range 0.025-250 K. Kubo-Toyabe relaxation functions are observed up to > 200 K,...

High-temperature spin relaxation process in Dy$_2$Ti$_2$O$_7$ probed by $^{47}$Ti-NQR (2008)

Kitagawa, K., Higashinaka, R., Ishida, K., Maeno, Y., Takigawa, M.

We have performed nuclear quadrupole resonance (NQR) experiments on $^{47}$Ti nuclei in Dy$_2$Ti$_2$O$_7$ in the temperature range 70 -- 300 K in order to investigate the dynamics of $4f$ electrons...

Spin dynamics and spin freezing behavior in the two-dimensional antiferromagnet NiGa$_{2}$S$_{4}$ revealed by Ga-NMR, NQR and $\mu$SR measurements (2007)

Takeya, H., Ishida, K., Kitagawa, K., Ihara, Y., Onuma, K., Maeno, Y., ...

We have performed $^{69,71}$Ga nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR) and muon spin rotation/resonance on the quasi two-dimensional antiferromagnet (AFM)...

Muon spin relaxation and hyperfine-enhanced 141Pr nuclear spin dynamic in Pr(Os,Ru)4Sb12 and (Pr,La)Os4Sb12 (2007)

Shu, Lei, MacLaughlin, D. E., Aoki, Y., Tunashima, Y., Yonezawa, Y., Sanada, S., ...

Zero- and longitudinal-field muon spin relaxation (MuSR) experiments have been carried out in the alloy series Pr(Os1-xRux)4Sb12 and Pr1-yLayOs4Sb12 to elucidate the anomalous dynamic muon spin...

Orbital Properties of Sr3Ru2O7 and Related Ruthenates Probed by 17O-NMR (2006)

Kitagawa, K., Ishida, K., Perry, R. S., Murakawa, H., Yoshimura, K., Maeno, Y.

We report a site-separated $^{17}$O-NMR study of the layered perovskite ruthenate Sr$_3$Ru$_2$O$_7$, which exhibits nearly two-dimensional transport properties and itinerant metamagnetism at low...

The scattering of muons in low Z materials (2005)

Attwood, D, Bell, P, Benveniste, S, Bogacz, A, Bull, S, Cline, D, ...

This paper presents the measurement of the scattering of 172 MeV/c muons in assorted materials, including liquid hydrogen, motivated by the need to understand ionisation cooling for muon...

The scattering of muons in low Z materials (2005)

Attwood, MuScat Collaboration: D., Bell, P., Bull, S., McMahon, T., Wilson, J., Fernow, R., ...

This paper presents the measurement of the scattering of 172 MeV/c muons in assorted materials, including liquid hydrogen, motivated by the need to understand ionisation cooling for muon...

Anisotropic Behavior of Knight Shift in Superconducting State of Na_xCoO_2yH_2O (2005)

Ihara, Y., Ishida, K., Takeya, H., Michioka, C., Kato, M., Itoh, Y., ...

The Co Knight shift was measured in an aligned powder sample of Na_xCoO_2yH_2O, which shows superconductivity at T_c \sim 4.6 K. The Knight-shift components parallel (K_c) and perpendicular to the...

Evidence for s-wave superconductivity with antiferromagnetic fluctuations in filled skutterudite LaFe$_{4}$P$_{12}$: $^{139}$La and $^{31}$P-NMR studies (2005)

Nakai, Y., Ishida, K., Kikuchi, D., Sugawara, H., Sato, H.

We have performed $^{139}$La,$^{31}$P-NMR studies on a filled skutterudite superconductor LaFe$_{4}$P$_{12}$ with a critical temperature $T_c=4.1$ K. In the normal state, the presence of...

Crystal structures and phase transitions in ferromagnetic shape memory alloys based on Co–Ni–Al and Co–Ni–Ga (2005)

Brown, P.J., Ishida, K., Kainuma, R., Neumann, K-U., Oikawa, K., Ouladdiaf, B., ...

This is Restricted Access. This article was published in the journal, Journal of Physics: Condensed Matter [© Institute of Physics]. It is also available at: http://www.iop.org/EJ/journal/JPhysCM.

Atomic displacement effects in near-edge resonant “forbidden” reflections. (2005)

Ovchinnikova, E.N., Dmitrienko, V.E., Ishida, K., Kirfel, A., Collins, S.P., Oreshko, A.P., ...

A survey of atomic displacement effects in the resonant scattering of synchrotron radiation is presented. It is shown that the dynamical displacements, associated with thermal vibrations, provide the...

Real and Imaginary Parts of the Anisotropic Atomic Factor near the Fe K-Edge: Comparison Between two Theories and Experiment for Pyrite. (2005)

Kokubun, J., Ishida, K., Cabaret, D., Vedrinskii, R.V., L. Kraizman, V., A. Novakovich, A., ...

The real and imaginary parts of the anisotropy of the iron atomic scattering factor are experimentally determined as functions of the X-ray energy near the iron K-edge in the FeS2 (pyrite) crystal....

Crystal structures and phase transitions in ferromagnetic shape memory alloys based on Co–Ni–Al and Co–Ni–Ga (2005)

Brown, P.J., Ishida, K., Kainuma, R., Neumann, K-U., Oikawa, K., Ouladdiaf, B., ...

This is Restricted Access. This article was published in the journal, Journal of Physics: Condensed Matter [© Institute of Physics]. It is also available at: http://www.iop.org/EJ/journal/JPhysCM.

Weak Magnetic Order in the Bilayered-hydrate Na$_{x}$CoO$_{2}\cdot y$H$_{2}$O Structure Probed by Co Nuclear Quadrupole Resonance - Proposed Phase Diagram in Superconducting Na$_x$CoO$_{2} \cdot$ $y$H$_2$O (2004)

Ihara, Y., Ishida, K., Michioka, C., Kato, M., Yoshimura, K., Takada, K., ...

A weak magnetic order was found in a non-superconducting bilayered-hydrate Na$_{x}$CoO$_{2}\cdot y$H$_{2}$O sample by a Co Nuclear Quadrupole Resonance (NQR) measurement. The nuclear spin-lattice...

Correlation between Superconducting Transition Temperature $T_c$ and Increase of Nuclear Spin-Lattice Relaxation Rate Devided by Temperature $1/T_1T$ at $T_c$ in the Hydrate Cobaltate Na$_{x}$CoO$_{2}\cdot y$H$_{2}$O (2004)

Ihara, Y., Ishida, K., Michioka, C., Kato, M., Yoshimura, K., Takada, K., ...

We have performed Co-nuclear quadrupole resonance (NQR) studies on Na$_{x}$CoO$_{2}\cdot y$H$_{2}$O compounds with different Na ($x$) and hydrate ($y$) contents. Two samples with different Na...

Magnetic Fluctuations in the Metallic State of Na$_{0.7}$CoO$_2$ Revealed by $^{23}$Na NMR (2004)

Ihara, Y., Ishida, K., Michioka, C., Kato, M., Yoshimura, K., Sakurai, H., ...

Nuclear-magnetic-resonance (NMR) studies were performed in Na$_{0.7}$CoO$_2$ to investigate its magnetic properties from the microscopic point of view. Na$_{0.7}$CoO$_2$ is a starting compound of the...

Disorder, inhomogeneity and spin dynamics in f-electron non-Fermi liquid systems (2004)

MacLaughlin, D. E., Heffner, R. H., Bernal, O. O., Ishida, K., Sonier, J. E., Nieuwenhuys, G. J., ...

Muon spin rotation and relaxation ($\mu$SR) experiments have yielded evidence that structural disorder is an important factor in many f-electron-based non-Fermi-liquid (NFL) systems. Disorder-driven...

Multiple first-order metamagnetic transitions and quantum oscillations in ultrapure (2004)

Perry, R. S., Kitagawa, K., Grigera, S. A., Borzi, R. A., Mackenzie, A. P., Ishida, K., ...

We present measurements on ultra clean single crystals of the bilayered ruthenate metal Sr3Ru2O7, which has a magnetic-field-tuned quantum critical point. Quantum oscillations of differing...

Exotic superconductivity in the coexistent phase of antiferromagnetism and superconductivity in CeCu2(Si0.98Ge0.02)2: A Cu-NQR study under hydrostatic pressure (2003)

Kawasaki, Y., Ishida, K., Kawasaki, S., Mito, T., Kitaoka, Y., ...

We report a pressure ($P$) effect on CeCu$_2$(Si$_{0.98}$Ge$_{0.02}$)$_2$ where an antiferromagnetic (AFM) order at $T_N \sim$ 0.75 K coexists with superconductivity below $T_c \sim$ 0.4 K\@. At...

Unconventional Superconductivity and Nearly Ferromagnetic Spin Fluctuations in Na$_x$CoO$_2$$\cdot y$H$_2$O (2003)

Ishida, K., Ihara, Y., Maeno, Y., Michioka, C., Kato, M., Yoshimura, K., ...

Co NQR studies were performed in recently discovered superconductor Na$_x$CoO$_2$$\cdot y$H$_2$O to investigate physical properties in the superconducting (SC) and normal states. Two samples from the...

Coexistence or Separation of the Superconducting, Antiferromagnetic, and Paramagnetic Phases in Quasi One-Dimensional (TMTSF)2PF6 ? (2003)

Kornilov, A. V., Pudalov, V. M., Kitaoka, Y., Ishida, K., Mito, T., ...

We report on experimental studies of the character of phase transitions in the quasi-1D organic compound (TMTSF)2PF6 in the close vicinity of the borders between the paramagnetic metal PM,...

Possible Spin-triplet Superconductivity in NaxCoO2yH2O - 59Co NMR Study (2003)

Kato, M., Michioka, C., Waki, T., Itoh, Y., Yoshimura, K., Ishida, K., ...

We report 59Co NMR studies on the magnetically oriented powder samples of Co-oxide superconductors NaxCoO2yH2O with Tc ~ 4.7 K. From two-dimensional powder pattern in the NMR spectrum, the ab-plane...

A Human Case of Gnathostomiasis Nipponica Confirmed Indirectly by Finding Infective Larvae in Leftover Largemouth Bass Meat (2003)

K. Ishida, T. Kubota, S. Matsuda, H. Sugaya, M. Manabe, K. Yoshimura

A human case of creeping eruption due to Gnathostoma nipponicum was confirmed indirectly by finding infective advanced third-stage larvae in leftover largemouth bass meat. This is the first report...

Exotic magnetism and superconductivity in Ge-substituted CeCu2Si2: A Cu NQR study (2002)

Kawasaki,Y., Ishida,K., Obinata,K., Tabuchi,K., Kashima,K., Kitaoka,Y., ...

We report Cu NQR results on Ge-doped heavy-fermion superconductors CeCu2(Si1-xGex)(2) (0< x≦0.2) and compare with previous results on Ce0.99Cu2.02Si2 (x=0). Once only 1% Ge is substituted for Si to...

YbRh2Si2: Spin Fluctuations in the Vicinity of a Quantum Critical Point at Low Magnetic Field (2002)

Ishida,K., Okamoto,K., Kawasaki,Y., Kitaoka,Y., Trovarelli,O., Geibel,C., ...

We report a Si-29 NMR study on aligned single crystals of YbRh2Si2 which shows behavior characteristic of a quantum critical point (QCP: T-N-->0). The Knight shift K and the nuclear spin-lattice...

muSR and NMR in f-electron non-Fermi liquid materials (2002)

MacLaughlin, D. E., Rose, M. S., Young, Ben-Li, Bernal, O. O., Heffner, R. H., Morris, G. D., ...

Magnetic resonance (muSR and NMR) studies of f-electron non-Fermi-liquid (NFL) materials give clear evidence that structural disorder is a major factor in NFL behavior. Longitudinal-field muSR...

Spin dynamics in a structurally ordered non-Fermi liquid compound: YbRh_2Si_2 (2002)

Ishida, K., MacLaughlin, D. E., Bernal, O. O., Heffner, R. H., Nieuwenhuys, G. J., Trovarelli, O., ...

Muon spin relaxation (muSR) experiments have been carried out at low temperatures in the non-Fermi-liquid heavy-fermion compound YbRh_2Si_2. The longitudinal-field muSR relaxation function is...

Spin-Triplet Superconductivity in UNi2Al3 Revealed by the 27Al Knightshift Measurement (2002)

Ishida,K., Ozaki,D., Kamatsuka,T., Tou,H., Kyogaku,M., Kitaoka,Y., ...

We report Al-27 Knight shift (K-27) measurement on a single- crystal UNi2Al3 that reveals a coexistence of superconductivity and a spin-density-wave (SDW) type of magnetic ordering (T- SDW=4.5 K )....

Coexistence of antiferromagnetism and superconductivity in heavy-fermion systems (2002)

Kitaoka,Y., Kawasaki,Y., Mito,T., Kawasaki,S., Zheng,G. Q., Ishida,K., ...

We report the novel pressure (P)-temperature (T) phase diagrams of antiferromagnetism (AFM) and superconductivity (SC) in CeRhIn5, CeIn3, and CeCu2Si2 revealed by the nuclear quadrupole resonance...

Evidence for the Coexistence of Superconductivity and the Magnetic A-Phase in CeCu2Si2 proved by Muon Knight Shift (2002)

Koda,A., Higemoto,W., Kadono,R., Kawasaki,Y., Ishida,K., Kitaoka,Y., ...

Muon spin rotation measurements under high transverse fields (HTF-ASR) have been performed on polycrystalline samples of Ce0.99Cu2.02Si2. The muon hyperfine coupling constant was determined to be...

Cu-NQR study of CeCu2(Si0.98Ge0.02)2 under hydrostatic pressure (2002)

Kawasaki,Y., Ishida,K., Obinata,K., Mito,T., Zheng,G. Q., Kitaoka,Y., ...

We report a pressure effect on CeCu2(Si0.98Ge0.02)(2) where an anti ferromagnetic order below T-N similar to 0.75 K coexists with superconductivity below T-c similar to0.4 K. At pressures exceeding...

Evidence for High-frequency Phonon Mediated S-wave Superconductivity : 11B-NMR Study of Al-doped MgB2 (2002)

Kotegawa, H., Ishida, K., Kitaoka, Y., Muranaka, T., Nakagawa, N., Takagiwa, H., ...

We report $^{11}$B-NMR study on Al-doped MgB$_2$ that addresses a possible mechanism for a high superconducting (SC) transition temperature ($T_c$) of $\sim 40$ K in recently discovered MgB$_2$. The...

Coexistence of antiferromagnetism and superconductivity in heavy-fermions systems (2002)

Kitaoka, Y., Kawasaki, Y., Mito, T., Kawasaki, S., Ishida, K., ...

We report the novel pressure(P)-temperature(T) phase diagrams of antiferromagnetism (AF) and superconductivity (SC) in CeRhIn$_5$, CeIn$_3$ and CeCu$_2$Si$_2$ revealed by the NQR measurement. In the...

YbRh2Si2: Spin Fluctuations in the Vicinity of a Quantum Critical Point at Low Magnetic Field (2002)

Ishida, K., Okamoto, K., Kawasaki, Y., Kitaoka, Y., Trovarelli, O., Geibel, C., ...

We report a Si-29 NMR study on aligned single crystals of YbRh2Si2 which shows behavior characteristic of a quantum critical point (QCP: T-N-->0). The Knight shift K and the nuclear spin-lattice...

Spin-Triplet Superconductivity in UNi2Al3 Revealed by the 27Al Knightshift Measurement (2002)

Ishida, K., Ozaki, D., Kamatsuka, T., Tou, H., Kyogaku, M., Kitaoka, Y., ...

We report Al-27 Knight shift (K-27) measurement on a single- crystal UNi2Al3 that reveals a coexistence of superconductivity and a spin-density-wave (SDW) type of magnetic ordering (T- SDW=4.5 K )....

Cu-NQR study of CeCu2(Si0.98Ge0.02)2 under hydrostatic pressure (2002)

Kawasaki, Y., Ishida, K., Obinata, K., Mito, T., Zheng, G. Q., Kitaoka, Y., ...

We report a pressure effect on CeCu2(Si0.98Ge0.02)(2) where an anti ferromagnetic order below T-N similar to 0.75 K coexists with superconductivity below T-c similar to0.4 K. At pressures exceeding...

Exotic magnetism and superconductivity in Ge-substituted CeCu2Si2: A Cu NQR study (2002)

Kawasaki, Y., Ishida, K., Obinata, K., Tabuchi, K., Kashima, K., Kitaoka, Y., ...

We report Cu NQR results on Ge-doped heavy-fermion superconductors CeCu2(Si1-xGex)(2) (0< x≦0.2) and compare with previous results on Ce0.99Cu2.02Si2 (x=0). Once only 1% Ge is substituted for Si to...

Coexistence of antiferromagnetism and superconductivity in heavy-fermion systems (2002)

Kitaoka, Y., Kawasaki, Y., Mito, T., Kawasaki, S., Zheng, G. Q., Ishida, K., ...

We report the novel pressure (P)-temperature (T) phase diagrams of antiferromagnetism (AFM) and superconductivity (SC) in CeRhIn5, CeIn3, and CeCu2Si2 revealed by the nuclear quadrupole resonance...

Evidence for the Coexistence of Superconductivity and the Magnetic A-Phase in CeCu2Si2 proved by Muon Knight Shift (2002)

Koda, A., Higemoto, W., Kadono, R., Kawasaki, Y., Ishida, K., Kitaoka, Y., ...

Muon spin rotation measurements under high transverse fields (HTF-ASR) have been performed on polycrystalline samples of Ce0.99Cu2.02Si2. The muon hyperfine coupling constant was determined to be...

Pressure-Temperature Phase Diagram of Antiferromagnetism and Superconductivity in CeRhIn5 and CeIn3 : In-NQR Study under Pressure (2001)

Kawasaki, S., Mito, T., Thessieu, C., Kawasaki, Y., Ishida, K., ...

We report the novel pressure($P$) - temperature($T$) phase diagram of antiferromagnetism and superconductivity in CeRhIn$_5$ and CeIn$_3$ revealed by the $^{115}$In nuclear-spin-lattice-relaxation...

Unexpected Metallic-like Behavior of the Resistance in the Dielectric Spin Density Wave State in (TMTSF)2PF6 (2001)

Kornilov, A. V., Pudalov, V. M., Kitaoka, Y., Ishida, K., Mito, T., Tateiwa, N., ...

We report unexpected features of the transport in the dielectric spin density wave (SDW) phase of the quasi one-dimensional compound (TMTSF)_2PF_6: the resistance exhibits a maximum and a subsequent...

Pressure-induced anomalous magnetism and unconventional superconductivity in CeRhIn5 : 115In-NQR Study under Pressure (2001)

Mito, T., Kawasaki, S., Kawasaki, Y., Ishida, K., Kitaoka, Y., ...

We report $^{115}$In nuclear-quadrupole-resonance (NQR) measurements of the pressure($P$)-induced superconductor CeRhIn$_5$ in the antiferromagnetic (AF) and superconducting (SC) states. In the AF...

Novel Phases in the Field Induced Spin Density Wave State in (TMTSF)_2PF_6 (2001)

Kornilov, A. V., Pudalov, V. M., Kitaoka, Y., Ishida, K., Mito, T., Brooks, J. S., ...

Magnetoresistance measurements on the quasi one-dimensional organic conductor (TMTSF)_2PF_6 performed in magnetic fields B up to 16T, temperatures T down to 0.12K and under pressures P up to 14kbar...

Evidence for Strong-coupling S-wave Superconductivity in MgB2 :11B NMR Study (2001)

Kotegawa, H., Ishida, K., Kitaoka, Y., Muranaka, T., Akimitsu, J.

We have investigated a gap structure in a newly-discovered superconductor, MgB2 through the measurement of 11B nuclear spin-lattice relaxation rate, ^{11}(1/T_1). ^{11}(1/T_1) is proportional to the...

Exotic Superconducting Phase in CeCu2Si2 Close to Antiferromagnetism : A Cu-NQR Study under Hydrostatic Pressure (2000)

Kawasaki, Y., Ishida, K., Mito, T., Thessieu, C., Kitaoka, Y., ...

We report Cu nuclear-quadrupole-resonance results under pressure on a homogeneous CeCu2Si2 (Tc = 0.65 K) that revealed critical magnetic fluctuations at the border to an antiferromagnetic phase. This...

Coexistence of Superconductivity and Antiferromagnetism in Heavy-Fermion Superconductor CeCu_{2}(Si_{1-x}Ge_{x})_{2} Probed by Cu-NQR --A Test Case for the SO(5) Theory-- (2000)

Kitaoka, Y., Ishida, K., Kawasaki, Y., Trovarelli, O., Geibel, C., Steglich, F.

We report on the basis of Cu-NQR measurements that superconductivity (SC) and antiferromagnetism (AF) coexist on a microscopic level in CeCu_{2}(Si_{1-x}Ge_{x})_{2}, once a tiny amount of 1%Ge (x =...

Ductility Enhancement in NiAl (B2)-Base Alloys by Microstructural Control. (1998)

Ishida, K., Kainuma, R., Ueno, N., Nishizawa, T.

An attempt to improve ductility of NiAl (B2)-base alloys has been made by the addition of alloying elements and the control of microstructure; it has been found that a small amount of fcc gamma phase...

Thermoelastic Martensite and Shape Memory Effect in B2 Base Ni-Al-Fe Alloy With Enhanced Ductility. (1998)

Kainuma, R., Ishida, K., Nishizawa, T.

A ductile shape memory alloy of the Ni-Al-Fe system has been developed using principles through the control of microstructure; addition of Fe to the binary Ni-Al shape memory alloy allows the...

NMR Study of MnSi under Pressure (1998)

Thessieu, C., Ishida, K., Kitaoka, Y., Asayama, K., Lapertot, G.

The magnetic phase diagram $T_c(P)$ of the weak itinerant helimagnetic compound MnSi is reviewed upon a Nuclear Magnetic Resonance (NMR) experiment. We present a systematic study on the evolution of...

Mechanism of photoinduced anisotropy in chalcogenide glasses (1996)

Tanaka, K., Ishida, K., Yoshida, N., 田中, 啓司

Structural and optical anisotropies have been investigated in some chalcogenide glasses exposed to illumination of linearly polarized light. X-ray diffraction patterns of illuminated As2S3 manifest a...

Mechanism of photoinduced anisotropy in chalcogenide glasses (1996)

Tanaka, K., Ishida, K., Yoshida, N.

Structural and optical anisotropies have been investigated in some chalcogenide glasses exposed to illumination of linearly polarized light. X-ray diffraction patterns of illuminated As2S3 manifest a...

Mechanism of photoinduced anisotropy in chalcogenide glasses (1996)

Tanaka, K., Ishida, K., Yoshida, N.

Structural and optical anisotropies have been investigated in some chalcogenide glasses exposed to illumination of linearly polarized light. X-ray diffraction patterns of illuminated As2S3 manifest a...

Status Of The New Muon (g-2) Experiment (1996)

B. L. Roberts, H.N. Brown, R. M. Carey, W. Earle, E. Efstathiadis, E. S. Hazen, ...

> g , D.W. HERTZOG g , S. SEDYKH g , D. URNER g , P. CUSHMAN h , S. GIRON h , J. KINDEM h , D. MAXAM h , D. MILLER h , C. TIMMERMANS h , D. ZIMMERMAN h , L.M. BARKOV i , A. CHERTOVSKIKH i , V.P....

Behaviour of Radon and its Progeny in a Japanese Office (1995)

Hattori, T., Ichiji, T., Ishida, K.

The properties of 222Rn, its progeny, and aerosol particles have been measured in an office for one year and three months. It was observed that the diurnal variations of 222Rn concentration in two...

Dose Due to Inhalation of Radon Progeny in Japanese Nuclear Power Plants (1995)

Hattori, T., Ishida, K.

Indoor and outdoor concentrations of 222Rn and its progeny were observed at two different types of operating nuclear power plants in Japan from August 1991 to November 1992. Indoor and outdoor 222Rn...

A Continuous Monitor for Radon Progeny and Its Unattached Fraction (1994)

Hattori, T., Ishida, K.

A continuous monitor for measuring environmental radon progeny has been developed. Concentrations of 218Po, 214Pb, 214Bi and their unattached fractions were determined by analysing alpha energy...

Equilibrium Factor and Unattached Fraction of Radon Progeny in Nuclear Power Plants (1994)

Hattori, T., Ishida, K.

The properties of 222Rn, its progeny and aerosol concentrations have been investigated in the radiation control area at two different types of operating nuclear power plant. The frequency...

Application of Minibands to InAlAs/InGaAs Superlattice Avalanche Photodiodes, (1992)

Hanatani, S., Nakamura, H., Tanaka, S., Notsu, C., Ishida, K.

An InAlAs/InGaAs superlattice Avalanche Photodiode (SL-APD) is of great interest for 10-Gb/s lightwave transmission, because it is expected to operate with a high gain-bandwidth product and a low...

PHASE DIAGRAM OF MAGNETIC ORDER AND SUPERCONDUCTIVITY IN HIGH-Tc YBa2Cu3Ox (1988)

Kitaoka, Y., Ishida, K., Asayama, K., Takagi, H., Iwabuchi, H., Uchida, S.

Nuclear quadrupole resonance (NQR) experiments on tetragonal YBa2Cu3Ox with x = 6.3 and 6.4 reveal a successive magnetic transition associated with the chain site at 20 K well below TN ∼ 400 K,...

PHASE DIAGRAM OF MAGNETIC ORDER AND SUPERCONDUCTIVITY IN HIGH-Tc YBa2Cu3Ox (1988)

Kitaoka, Y., Ishida, K., Asayama, K., Takagi, H., Iwabuchi, H., Uchida, S.

Nuclear quadrupole resonance (NQR) experiments on tetragonal YBa2Cu3Ox with x = 6.3 and 6.4 reveal a successive magnetic transition associated with the chain site at 20 K well below TN ∼ 400 K,...

PHASE DIAGRAM OF MAGNETIC ORDER AND SUPERCONDUCTIVITY IN HIGH-Tc YBa2Cu3Ox (1988)

Kitaoka, Y., Ishida, K., Asayama, K., Takagi, H., Iwabuchi, H., Uchida, S.

Nuclear quadrupole resonance (NQR) experiments on tetragonal YBa2Cu3Ox with x = 6.3 and 6.4 reveal a successive magnetic transition associated with the chain site at 20 K well below TN ∼ 400 K,...

Two-phase heat transfer in helically-coiled tubes. (1981)

Ishida, K.

Thesis (Ph. D.)--University of London, 1981.

SeaWiFS-derived Ocean Color and Aerosol in the Western Equatorial Pacific Ocean : Validation and Comparison

Kozai, Katsutoshi, Ishida, K., Kusakari, M., Sasaki, M., Nojima, K.

研究概要:Observation of aerosol optical thickness and spectral water-leaving radiance are carried out onboard R/V MIRAI in the western equatorial Pacific Ocean during the international...

SeaWiFS-derived Ocean Color and Aerosol in the Western Equatorial Pacific Ocean : Validation and Comparison

Kozai, Katsutoshi, Ishida, K., Kusakari, M., Sasaki, M., Nojima, K.

研究概要:Observation of aerosol optical thickness and spectral water-leaving radiance are carried out onboard R/V MIRAI in the western equatorial Pacific Ocean during the international...

Trends in antimicrobial resistance of Streptococcus pneumoniae in Japan.

Yoshida, R, Kaku, M, Kohno, S, Ishida, K, Mizukane, R, Takemura, H, ...

A total of 184 isolates of Streptococcus pneumoniae were recovered from the sputa of patients over a 5-year period in the Nagasaki area and were examined. A total of 30 strains were resistant to...

Variables in demonstrating methicillin tolerance in Staphylococcus aureus strains.

Ishida, K, Guze, P A, Kalmanson, G M, Albrandt, K, Guze, L B

Certain technical considerations which affected the status of methicillin tolerance in Staphylococcus aureus strains were studied. Methods which consistently demonstrated tolerance or intolerance of...

Antibiotic prophylaxis against streptomycin-resistant and -susceptible Streptococcus faecalis endocarditis in rabbits.

Guze, P A, Kalmanson, G M, Freedman, L R, Ishida, K, Guze, L B

This report describes the capacities of ampicillin, vancomycin, streptomycin, gentamicin, and combinations thereof to prevent endocarditis in rabbits challenged with either streptomycin-resistant...

Potential effects of erythromycin on host defense systems and virulence of Pseudomonas aeruginosa.

Hirakata, Y, Kaku, M, Mizukane, R, Ishida, K, Furuya, N, Matsumoto, T, ...

We evaluated several potential effects of erythromycin (EM) on host defense systems and the virulence of Pseudomonas aeruginosa. Peritoneal macrophages obtained from mice given 250 mg of EM per kg of...

Comparative in vitro exoenzyme-suppressing activities of azithromycin and other macrolide antibiotics against Pseudomonas aeruginosa.

Mizukane, R, Hirakata, Y, Kaku, M, Ishii, Y, Furuya, N, Ishida, K, ...

The inhibitory effects of azithromycin (AZM), a new 15-membered macrolide antibiotic, on the production of exotoxin A, total protease, elastase, and phospholipase C by Pseudomonas aeruginosa were...

In vitro and in vivo activities of sparfloxacin against Mycoplasma pneumoniae.

Kaku, M, Ishida, K, Irifune, K, Mizukane, R, Takemura, H, Yoshida, R, ...

The in vitro and in vivo activities of sparfloxacin against Mycoplasma pneumoniae were compared with those of erythromycin, levofloxacin, ofloxacin, and minocycline. The MICs of sparfloxacin,...

In vitro and in vivo activities of macrolides against Mycoplasma pneumoniae.

Ishida, K, Kaku, M, Irifune, K, Mizukane, R, Takemura, H, Yoshida, R, ...

We investigated the in vitro and in vivo activities of macrolides against Mycoplasma pneumoniae. In vitro MICs of azithromycin, erythromycin, clarithromycin, and roxithromycin were determined....

Experimental hematogenous Candida endophthalmitis: diagnostic approaches.

Henderson, D K, Edwards, J E, Ishida, K, Guze, L B

Anterior chamber aspiration and vitreous aspiration were evaluated as diagnostic procedures for establishing a specific microbiological diagnosis in the rabbit model of hematogenous Candida...

N-3-hydroxypropionyl-alpha-D-perosamine homopolymer constituting the O-chain of lipopolysaccharides from Vibrio bioserogroup 1875 possessing antigenic factor(s) in common with O1 Vibrio cholerae.

Kondo, S, Ishida, K, Isshiki, Y, Haishima, Y, Iguchi, T, Hisatsune, K

A structural study was performed by 13C-n.m.r. spectroscopy and methylation analysis of the O-chain of lipopolysaccharide (LPS) from Vibrio bioserogroup 1875 possessing antigenic factor(s) in common...

Trends in antimicrobial resistance of Streptococcus pneumoniae in Japan.

Yoshida, R, Kaku, M, Kohno, S, Ishida, K, Mizukane, R, Takemura, H, ...

A total of 184 isolates of Streptococcus pneumoniae were recovered from the sputa of patients over a 5-year period in the Nagasaki area and were examined. A total of 30 strains were resistant to...

Variables in demonstrating methicillin tolerance in Staphylococcus aureus strains.

Ishida, K, Guze, P A, Kalmanson, G M, Albrandt, K, Guze, L B

Certain technical considerations which affected the status of methicillin tolerance in Staphylococcus aureus strains were studied. Methods which consistently demonstrated tolerance or intolerance of...

Antibiotic prophylaxis against streptomycin-resistant and -susceptible Streptococcus faecalis endocarditis in rabbits.

Guze, P A, Kalmanson, G M, Freedman, L R, Ishida, K, Guze, L B

This report describes the capacities of ampicillin, vancomycin, streptomycin, gentamicin, and combinations thereof to prevent endocarditis in rabbits challenged with either streptomycin-resistant...

Potential effects of erythromycin on host defense systems and virulence of Pseudomonas aeruginosa.

Hirakata, Y, Kaku, M, Mizukane, R, Ishida, K, Furuya, N, Matsumoto, T, ...

We evaluated several potential effects of erythromycin (EM) on host defense systems and the virulence of Pseudomonas aeruginosa. Peritoneal macrophages obtained from mice given 250 mg of EM per kg of...

Comparative in vitro exoenzyme-suppressing activities of azithromycin and other macrolide antibiotics against Pseudomonas aeruginosa.

Mizukane, R, Hirakata, Y, Kaku, M, Ishii, Y, Furuya, N, Ishida, K, ...

The inhibitory effects of azithromycin (AZM), a new 15-membered macrolide antibiotic, on the production of exotoxin A, total protease, elastase, and phospholipase C by Pseudomonas aeruginosa were...

In vitro and in vivo activities of sparfloxacin against Mycoplasma pneumoniae.

Kaku, M, Ishida, K, Irifune, K, Mizukane, R, Takemura, H, Yoshida, R, ...

The in vitro and in vivo activities of sparfloxacin against Mycoplasma pneumoniae were compared with those of erythromycin, levofloxacin, ofloxacin, and minocycline. The MICs of sparfloxacin,...

In vitro and in vivo activities of macrolides against Mycoplasma pneumoniae.

Ishida, K, Kaku, M, Irifune, K, Mizukane, R, Takemura, H, Yoshida, R, ...

We investigated the in vitro and in vivo activities of macrolides against Mycoplasma pneumoniae. In vitro MICs of azithromycin, erythromycin, clarithromycin, and roxithromycin were determined....

Experimental hematogenous Candida endophthalmitis: diagnostic approaches.

Henderson, D K, Edwards, J E, Ishida, K, Guze, L B

Anterior chamber aspiration and vitreous aspiration were evaluated as diagnostic procedures for establishing a specific microbiological diagnosis in the rabbit model of hematogenous Candida...

N-3-hydroxypropionyl-alpha-D-perosamine homopolymer constituting the O-chain of lipopolysaccharides from Vibrio bioserogroup 1875 possessing antigenic factor(s) in common with O1 Vibrio cholerae.

Kondo, S, Ishida, K, Isshiki, Y, Haishima, Y, Iguchi, T, Hisatsune, K

A structural study was performed by 13C-n.m.r. spectroscopy and methylation analysis of the O-chain of lipopolysaccharide (LPS) from Vibrio bioserogroup 1875 possessing antigenic factor(s) in common...

SeaWiFS-derived Ocean Color and Aerosol in the Western Equatorial Pacific Ocean : Validation and Comparison

Kozai, Katsutoshi, Ishida, K., Kusakari, M., Sasaki, M., Nojima, K.

研究概要:Observation of aerosol optical thickness and spectral water-leaving radiance are carried out onboard R/V MIRAI in the western equatorial Pacific Ocean during the international...

Intestinal protection against Strongyloides ratti and mastocytosis induced by administration of interleukin-3 in mice.

Abe, T, Sugaya, H, Ishida, K, Khan, W I, Tasdemir, I, Yoshimura, K

Information about interleukin-3 (IL-3) effects in vivo is limited compared with the in vitro effects. We found that a repetitive injection of a low dose of recombinant IL-3 induced protection against...

Mechanism of action of nicotine in isolated iris sphincter preparations of rabbit.

Hisayama, T., Shinkai, M., Takayanagi, I., Morimoto, S., Ishida, K.

1. Nicotine produced a transient contraction of rabbit isolated iris sphincter muscle, a parasympathetic ganglion-free tissue. The response to nicotine was antagonized by hexamethonium, but was...

Role of leukotrienes in airway hyperresponsiveness in guinea-pigs.

Ishida, K., Thomson, R. J., Schellenberg, R. R.

1. Repeated aerosolization of leukotriene C4 (LTC4) to guinea-pigs produced leftward shift in their pulmonary resistance (RL) dose-response curves to inhaled acetylcholine (ACh) without increasing...

Nedocromil sodium inhibits airway hyperresponsiveness and eosinophilic infiltration induced by repeated antigen challenge in guinea-pigs.

Schellenberg, R. R., Ishida, K., Thomson, R. J.

1. Repeated exposure to ovalbumin aerosol produced significant increases in epithelial eosinophils of airways of all sizes and produced increased pulmonary resistance (RL) to inhaled acetylcholine...

Pattern of epitopic reactivity of the anti-Hu antibody on HuD with and without paraneoplastic syndrome

Sodeyama, N., Ishida, K., Jaeckle, K., Zhang, L., Azuma, A., Yamada, M., ...

Previous study has shown that the anti-Hu antibody titre of serum samples from patients with paraneoplastic encephalomyelitis/paraneoplastic sensory neuronopathy (PEM/PSN) was significantly higher...

Presynaptic inhibition of cerebellar GABAergic transmission by glutamate decarboxylase autoantibodies in progressive cerebellar ataxia

Takenoshita, H, Shizuka-Ikeda, M, Mitoma, H, Song, S, Harigaya, Y, Igeta, Y, ...

Autoantibodies against glutamic acid decarboxylase (GAD) have been found in stiff-man syndrome, insulin dependent diabetes mellitus, and progressive cerebellar ataxia. A patient with progressive...

Drug sensitivity testing for clinical samples from oesophageal cancer using adhesive tumour cell culture system.

Terashima, M., Hayashi, K., Fukushima, M., Ide, H., Iizuka, T., Kakegawa, T., ...

A total of 83 specimens of surgically resected tumours from 78 patients with oesophageal cancer were assayed for drug sensitivity using an adhesive tumour cell culture system (LifeTrac CSA assay)....