Y. Sato

Publication List Details

Period

1980 - 2009

Number

139

Co-Authors

Cross sections and Rosenbluth separations in 1H(e, e'K+)Lambda up to Q2=2.35 GeV2 (2009)

Coman, M., Markowitz, P., Aniol, K. A., Baker, K., Boeglin, W. U., Breuer, H., ...

The kaon electroproduction reaction 1H(e,e'K+)Lambda was studied as a function of the virtual-photon four-momentum, Q2, total energy, W, and momentum transfer, t, for different values of the virtual-...

Magnetic field configuration at the galactic center investigated by wide field near-infrared polarimetry. (2009)

Nishiyama, S., Tamura, M., Hatano, H., Kanai, S., Kurita, M., Sato, S., ...

Original article can be found at: http://www.iop.org/EJ/journal/apj Copyright American Astronomical Society. DOI: 10.1088/0004-637X/690/2/1648 [Full text of this article is not available in the UHRA]

Study on the Charge Control Mechanism of Charge Control Agents (2008)

Mizuguchi, Jin, Hitachi, A., Sato, Y., Uta, K., 水口, 仁, ミズグチ, ジン, ...

A charge control mechanism of charge control agents (CCAs) has been proposed in the present investigation that assumes an appreciable temperature increase at the “toner/carrier” interface due to...

Leading order analysis of neutrino induced dimuon events in the CHORUS experiment (2008)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, ...

We present a leading order QCD analysis of a sample of neutrino induced charged-current events with two muons in the final state originating in the lead-scintillating fibre calorimeter of the CHORUS...

Quantal time asymmetry: mathematical foundation and physical interpretation (2008)

Bohm, A., Bryant, P., Sato, Y.

For a quantum theory that includes exponentially decaying states and Breit-Wigner resonances, which are related to each other by the lifetime-width relation $\tau=\frac{\hbar}{\Gamma}$, where $\tau$...

OG 2.2.20 1 Search for TeV Gamma Rays from the SNR RXJ1713.7,3946 (2008)

H. Muraishi, T. Tanimori, S. Yanagita, T. Yoshida, T. Kifune, S. A. Dazeley, ...

The shell type SNR RXJ1713.7,3946 is a new SNR discovered by the ROSAT all sky survey. Recently, strong non-thermal X-ray emission from the northwest part of the remnantwas detected by the ASCA...

OG 4.3.31 1 Data Acquisition System of the CANGAROO-II Telescope (2008)

M. Mori, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, T. Hara, ...

The data acquisition system for the new CANGAROO-II 7m telescope is described. The CANGAROO-II 7m telescope which has just been completed in Woomera, Australia aims to extend our study of...

OG 4.3.05 An Optical Re ector for the CANGAROO-II Telescope (2008)

Akiko Kawachi, J. Kushida, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, ...

We have been successful in developing light and durable mirrors made of CFRP (Carbon Fiber Reinforced Plastic) laminates for the re ector of the new CANGAROO-II 7 m telescope. The re ector has a...

Weak Decay of Hypernuclei- Recent Results from Korea-Japan Collaboration research on Hypernuclear Physics at KEK- (2007)

H. Bhang, H. Park, J. H. Kim, Y. D. Kim, M. Youn, O. Hashimoto, ...

Through the last 7-8 years of collaboration with the SKS hypernuclear physics group at KEK, we have concentrated on the measurement of hypernuclear decays. Non-mesonic weak decay mode of hypernucleus...

RECENT STUDIES ON BEAM-PHOTOELECTRON INSTABILITY IN BEPC (2007)

Y. H. Chin, H. Fukuma, S. Hiramatsu, M. Izawa, T. Kasuga, E. Kikutani, ...

An experiment investigating the photoelectron instability has been performed in BEPC at IHEP, China. The betatron oscillation of each bunch was observed and recorded by a single pass beam position...

Final results on $\nu_{\mu} \to \nu_{\tau}$ oscillation from the CHORUS experiment (2007)

Eskut, E, Kayis-Topaksu, A, Onengüt, G, Van Beuzekom, M G, Van Dantzig, R, De Jong, M, ...

The final oscillation analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. Reconstruction algorithms of data extracted by electronic detectors were improved...

Associated Charm Production in Neutrino-Nucleus Interactions (2007)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, ...

In this paper a search for associated charm production both in neutral and charged current $\nu$-nucleus interactions is presented. The improvement of automatic scanning systems in the {CHORUS}...

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

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

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

Charged-Particle Multiplicities in Charged-Current Neutrino-and Anti-Neutrino-Nucleus Interactions (2007)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, ...

The CHORUS experiment, designed to search for $\nu_{\mu}\to\nu_{\tau}$ oscillations, consists of a nuclear emulsion target and electronic detectors. In this paper, results on the production of...

The discovery of a massive supercluster at z=0.9 in the UKIDSS DXS (2007)

Swinbank, A. M., Edge, A., Smail, I., Stott, J., Bremer, M., Sato, Y., ...

We analyse the first publicly released deep field of the UKIDSS Deep eXtragalactic Survey (DXS) to identify candidate galaxy over-densities at z~1 across ~1 sq. degree in the ELAIS-N1 field. Using...

Cosmic-ray spectra of primary protons and high altitude muons deconvolved from observed atmospheric gamma rays (2006)

Yoshida, K., Ohmori, R., Kobayashi, T., Komori, Y., Sato, Y., Nishimura, J.

We have observed atmospheric gamma rays from 30GeV to 8TeV, using emulsion chambers at balloon altitudes, accumulating the largest total exposure in this energy range to date, SOT ~ 6.66m^2.sr.day....

Joint LIGO and TAMA300 search for gravitational waves from inspiralling neutron star binaries (2006)

Abbott, B., Abbott, R., Adhikari, R., Ageev, A., Agresti, J., Ajith, P., ...

We search for coincident gravitational wave signals from inspiralling neutron star binaries using LIGO and TAMA300 data taken during early 2003. Using a simple trigger exchange method, we perform an...

High rate deposition of tin-doped indium oxide films by reactive magnetron sputtering with unipolar pulsing and plasma emission feedback systems (2006)

Ohno, S., Kawaguchi, Y., Miyamura, A., Sato, Y., Song, P.K., Yoshikawa, M., ...

Tin-doped indium oxide (ITO) films were deposited on the unheated alkali-free glass substrates (AN100) by reactive magnetron sputtering using an indium-tin alloy target with an unipolar pulsed power...

Photocatalytic TiO2 films deposited by reactive magnetron sputtering with unipolar pulsing and plasma emission control systems (2006)

Ohno, S., Takasawa, N., Sato, Y., Yoshikawa, M., Suzuki, K., Frach, P., ...

TiO2 films with thickness of about 500 nm were deposited on unheated non-alkali glass substrates by reactive magnetron sputtering using one Ti metal target with unipolar pulsed powering of 50 kHz and...

Joint LIGO and TAMA300 search for gravitational waves from inspiralling neutron star binaries (2006)

Abbott, B., Abbott, R., Adhikari, R., Ageev, A., Agresti, Juri, Ajith, P., ...

We search for coincident gravitational wave signals from inspiralling neutron star binaries using LIGO and TAMA300 data taken during early 2003. Using a simple trigger exchange method, we perform an...

Results of the search for inspiraling compact star binaries from TAMA300's observation in 2000-2004 (2006)

Akutsu, Tomomi, Akutsu, Tomotadu, Ando, Masaki, Arai, Koji, Araya, Akito, Asada, H., ...

We analyze the data of the TAMA300 detector to search for gravitational waves from inspiraling compact star binaries with masses of the component stars in the range 1M[sun]–3M[sun]. In this...

Measurement of Nucleon Structure Functions in Neutrino Scattering (2005)

Önengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, Kama, S, ...

After completion of the data taking for the $\nu_\mu\to\nu_\tau$ oscillation search, the CHORUS lead--scintillator calorimeter was used in the 1998 run as an active target. High-statistics samples of...

Measurement of topological muonic branching ratios of charmed hadrons produced in neutrino-induced charged-current interactions (2005)

Kayis-Topaksu, A, Önengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, ...

From 1994 to 1997, the emulsion target of the CHORUS detector was exposed to the wideband neutrino beam of the CERN SPS. In total about 100 000 charged-current neutrino interactions were located in...

Optical identification of ISO far-infrared sources in the Lockman Hole using a deep VLA 1.4 GHz continuum survey (2005)

Oyabu, S., Yun, Min S., Murayama, T., Sanders, D. B., Kawara, K., Taniguchi, Y., ...

By exploiting the far-infrared(FIR) and radio correlation, we have performed the Likelihood-Ratio analysis to identify optical counterparts to the far-infrared sources in the Lockman Hole. Using the...

Search for Superfragments and Measurement of the Production of Hyperfragments in Neutrino-Nucleus Interactions (2005)

Onengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, Köse, U, ...

A systematic search for superfragments (charmed nuclei) has been performed in 22 200 neutrinoâ€"emulsion interactions obtained with the CHORUS experiment making use of automatic off-line image...

Measurements of $D^0$ production and of decay branching fractions in neutrino nucleon scattering (2005)

Önengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, Köse, U, ...

During the years 1994-97, the emulsion target of the CHORUS detector was exposed to the wide-band neutrino beam of the CERN SPS of 27 GeV average neutrino energy. In total about 100 000...

Measurement of $D^{*+}$ production in charged-current neutrino interactions (2005)

Önengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, Köse, U, ...

During the years 1994-97, the emulsion target of the CHORUS detector was exposed to the wide-band neutrino beam of the CERN SPS of 27 GeV average neutrino energy. In total about 100 000...

Measurement of fragmentation properties of charmed particle production in charged-current neutrino interactions (2005)

Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, Oldeman, R G C, ...

During the years 1994-97, the emulsion target of the CHORUS detector was exposed to the wideband neutrino beam of the CERN SPS. In total about 100 000 charged-current neutrino interactions were...

Measurement of charm production in antineutrino charged-current interactions (2005)

Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, Oldeman, R G C, ...

During the years 1994-97, the emulsion target of the CHORUS detector was exposed to the wideband neutrino beam of the CERN SPS collecting about 10^6 neutrino interactions. A measurement of...

Computational analysis of the transient movement of helices in sensory rhodopsin II (2005)

Sato, Y., Hata, M., Neya, S., Hoshino, T.

MD simulation of sensory rhodopsin II was executed for three intermediates (ground-state, K-state, M-state) appearing in its photocycle. We observed a large displacement of the cytoplasmic side of...

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

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

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

Experimental Study of Trimuon Events in Neutrino Charged-Current Interactions (2004)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, ...

This paper reports on a study of trimuon events induced by neutrino interactions in the CHORUS calorimeter exposed to the CERN SPS wide-band nu_mu beam. Among the multimuon events produced in the...

Photocatalytic properties of TiO2 films deposited by reactive sputtering in mid-frequency mode with dual cathodes (2004)

Ohno, S., Sato, D., Kon, M., Sato, Y., Yoshikawa, M., Frach, P., ...

Titanium dioxide (TiO2) films were deposited on unheated non-alkali glass substrates by reactive mid-frequency (mf) magnetron sputtering using dual cathodes with two Ti metal targets. In order to...

Chronopharmacological studies of ketamine in normal and NMDA {epsilon}1 receptor knockout mice (2004)

Sato, Y., Kobayashi, E., Hakamata, Y., Kobahashi, M., Wainai, T., Murayama, T., ...

Background. The effectiveness and toxicity of many drugs depends on the dosing-time schedule, relative to the circadian rhythms of biochemical, physiological, and behavioural processes. Previous...

Chronopharmacological studies of ketamine in normal and NMDA {epsilon}1 receptor knockout mice{dagger} (2004)

Sato, Y., Kobayashi, E., Hakamata, Y., Kobahashi, M., Wainai, T., Murayama, T., ...

Background. The effectiveness and toxicity of many drugs depends on the dosing‐time schedule, relative to the circadian rhythms of biochemical, physiological, and behavioural processes. Previous...

Computational analysis of the transient movement of helices in sensory rhodopsin II (2004)

Sato, Y., Hata, M., Neya, S., Hoshino, T.

MD simulation of sensory rhodopsin II was executed for three intermediates (ground-state, K-state, M-state) appearing in its photocycle. We observed a large displacement of the cytoplasmic side of...

Chronopharmacological studies of ketamine in normal and NMDA {epsilon}1 receptor knockout mice (2004)

Sato, Y., Kobayashi, E., Hakamata, Y., Kobahashi, M., Wainai, T., Murayama, T., ...

Background. The effectiveness and toxicity of many drugs depends on the dosing-time schedule, relative to the circadian rhythms of biochemical, physiological, and behavioural processes. Previous...

Cross-section measurement for quasi-elastic production of charmed baryons in $\nu N$ interactions (2003)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Melzer, O, Oldeman, R G C, ...

A study of quasi-elastic production of charmed baryons in charged-current interactions of neutrinos with the nuclear emulsion target of CHORUS is presented. In a sample of about 46000 interactions...

Measurement of the $Z/A$ dependence of neutrino charged-current total cross-sections (2003)

Kayis-Topaksu, A, Onengüt,G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, ...

A relative measurement of total cross-sections is reported for polyethylene, marble, iron, and lead targets for the inclusive charged-current reaction nu_mu + N -> mu^- + X. The targets, passive...

Measurement of $\Lambda^{+}_{c}$ production in neutrino charged-current interactions (2003)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Melzer, O, Oldeman, R G C, ...

A measurement of $\Lambda_c^+$ production in neutrino nucleon charged-current interactions is presented. In a sub-sample of about 50 000 interactions located in the emulsion target of the CHORUS...

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...

Determination of the semi-leptonic branching fraction of charm hadrons produced in neutrino charged-current interactions (2002)

Kayis-Topaksu, A, Onengüt, G, De Jong, M, Melzer, O, Oldeman, R G C, Pesen, E, ...

During the years 1994--1997, the emulsion target of the CHORUS detector was exposed to the CERN-SPS Wide Band Neutrino Beam. The improvements of the past few years in the automatic emulsion scanning...

Observation of one event with the characteristics of associated charm production in neutrino charged-current interactions (2002)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, ...

We report on a search for associated charm production in neutrino charged-current interactions in the CHORUS experiment, based on the visual observation of charmed-particle decays. The search differs...

Measurement of $D^0$ production in neutrino charged-current interactions (2002)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Melzer, O, Oldeman, R G C, ...

During the years 1994--1997, the emulsion target of the CHORUS detector was exposed to the Wide Band Neutrino Beam from the CERN-SPS. About 170,000 neutrino interactions were successfully located in...

An in vitro wear study of posterior denture tooth materials on human enamel (2001)

Sato, Y, Taji, T, Akagawa, Y

This in vitro study evaluated the wear effects of five posterior denture tooth materials on human enamel. The tooth specimen was cusp shaped and enamel specimen was formed as a 10 C 10 C 5 mm plate....

Observation of weak neutral current neutrino production of $J/\psi$ (2001)

Eskut, E, Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, ...

Observation of \jpsi production by neutrinos in the calorimeter of the CHORUS detector exposed to the CERN SPS wide-band \numu beam is reported. A spectrum-averaged cross-section...

Observation of weak neutral current neutrino production of $J/\psi$ (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

Observation of \jpsi production by neutrinos in the calorimeter of the CHORUS detector exposed to the CERN SPS wide-band \numu beam is reported. A spectrum-averaged cross-section...

New results from a search for $\nu_{\mu} \to \nu_{\tau}$ and $\nu_{e} \to \nu_{\tau}$ oscillation (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

A first analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. The search for $\nut$ charged current events has been performed for both leptonic and hadronic...

Observation of weak neutral current neutrino production of $J/\psi$ (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

Observation of \jpsi production by neutrinos in the calorimeter of the CHORUS detector exposed to the CERN SPS wide-band \numu beam is reported. A spectrum-averaged cross-section...

New results from a search for $\nu_{\mu} \to \nu_{\tau}$ and $\nu_{e} \to \nu_{\tau}$ oscillation (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

A first analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. The search for $\nut$ charged current events has been performed for both leptonic and hadronic...

Observation of weak neutral current neutrino production of $J/\psi$ (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

Observation of \jpsi production by neutrinos in the calorimeter of the CHORUS detector exposed to the CERN SPS wide-band \numu beam is reported. A spectrum-averaged cross-section...

New results from a search for $\nu_{\mu} \to \nu_{\tau}$ and $\nu_{e} \to \nu_{\tau}$ oscillation (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

A first analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. The search for $\nut$ charged current events has been performed for both leptonic and hadronic...

Interrelationship between Epstein-Barr virus infection in gastric carcinomas and the expression of apoptosis-associated proteins (2001)

Ishii, H, Gobe, G, Kawakubo, Y, Sato, Y, Ebihara, Y

Aims: Epstein-Barr virus (EBV) and its associated proteins may be protective against the occurrence of apoptosis that would normally inhibit cancer development and progression. Alternatively, the...

Status of the CANGAROO-III Project (2001)

Masaki Mori, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, T. Hara, ...

Abstract. The CANGAROO-III project, which consists of an array of four 10 m imaging Cherenkov telescopes, has just started being constructed in Woomera, South Australia, in a collaboration between...

New results from a search for $\nu_{\mu} \to \nu_{\tau}$ and $\nu_{e} \to \nu_{\tau}$ oscillation (2000)

Eskut, E, Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, ...

A first analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. The search for $\nut$ charged current events has been performed for both leptonic and hadronic...

Initial Performance of CANGAROO-II 7m Telescope", in GeV-TeV Gamma Ray Astrophysics Workshop, edited by (2000)

Hidetoshi Kubo, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, T. Hara, ...

Abstract. CANGAROO group constructed an imaging air Cherenkov telescope (CANGAROO-II) in March 1999atWoomera, South Australia to observe celestial gamma-rays in hundreds GeV region. It has a 7m...

Bacterial Isolates From Patients With Preterm Labor With and Without Preterm Rupture of the Fetal Membranes (1999)

H. Mikamo, Y. Sato, Y. Hayasaki, K. Kawazoe, Y. X. Hua, T. Tamaya

Objective: The aim of this study is to describe the bacterial flora of women in preterm labor with or without premature rupture of membranes.

Bacterial Isolates From Patients With Preterm Labor With and Without Preterm Rupture of the Fetal Membranes (1999)

H. Mikamo, Y. Sato, Y. Hayasaki, K. Kawazoe, Y. X. Hua, T. Tamaya

Objective: The aim of this study is to describe the bacterial flora of women in preterm labor with or without premature rupture of membranes.Methods: Retrospective studies of 239 patients with...

Observation of neutrino induced diffractive $D_s^{*+}$ production and subsequent decay $D_s^{*+} \to D_s^+ \to \tau^+ \to \mu^+$ (1998)

Annis, P, Aoki, S, Artamonov, S A, Barbuto, E, Di Bartolomeo, A, Bonekämper, D, ...

We report on the first direct observation of a neutrino induced charged-current interaction with two subsequent decays of short-lived particles close to the interaction vertex. This rare double- kink...

Search for $\nu_\mu \to \nu_\tau$ oscillation using the $\tau$ decay modes into a single charged particle (1998)

Eskut, E, Kayis, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, ...

Part of the neutrino events collected in 1994-1995 by the CHORUS experiment has been analysed. A search was performed for $\nu_{\tau}$ charged current interactions followed by the $\tau$ lepton deca...

A Search for $\nu_\mu \to \nu_\tau$ Oscillation (1998)

Eskut, E, Kayis, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, ...

CHORUS is an experiment searching for $\numtonut$ oscillation in the CERN wide band neutrino beam with a {\sl hybrid} setup consisting of a nuclear emulsion target followed by electronic detectors....

Plant effects on parasitoid foraging: differences between two tritrophic systems. (1998)

Takabayashi, J., Sato, Y., Horikoshi, M., Yamaoka, R., Yano, S., Ohsaki, N., ...

Plants can affect the effectiveness of carnivorous insects in various ways. An important aspect is that herbivory results in the emission of plant volatiles that are used by carnivores to locate...

Beam Loading Effects in JHF Synchrotron (1998)

M. Yamamoto, E. Ezura, M. Fujieda, Y. Hashimoto, H. Kobayashi, H. Nakayama, ...

Beam loading effects on the rf system of JHF proton synchrotrons have been investigated by both computer simulation and experiment using a low energy electron beam. From the simulation results, it is...

Higher Harmonics Beam Loading Compensation for a Broad Band MA-Loaded RF Cavity (1998)

K. Saito, M. Fujieda, Y. Mori, H. Nakayama, C. Ohmori, Y. Sato, ...

A broad band RF cavity loaded with magnetic alloy cores has been developed for the Japanese Hadron Facility synchrotrons. Its Q-value can be chosen at between 0.5 and 5. To reduce transient beam...

Ovarian Abscess Caused by Peptostreptococcus magnus Following Transvaginal Ultrasound-Guided Aspiration of Ovarian Endometrioma and Fixation With Pure Ethanol (1998)

H. Mikamo, K. Kawazoe, Y. Sato, M. Itoh, T. Tamaya

Background: Transvaginal ultrasound-guided aspiration of ovarian endometrioma has been applied and emphasized as a safe and simple procedure.Case: Two 27-year-old infertile women, both gravida 0,...

The CHORUS experiment to search for $\nu_{\mu} \rightarrow \nu_{\tau}$ oscillation (1997)

Eskut, E, Kayis, A, Onengüt, G, Van Dantzig, R, Konijn, J, Oldeman, R G C, ...

A new experimental apparatus, designed principally for a high sensitivity search for $\nu_{\mu}~\rightarrow~\nu_{\tau}$ oscillation, has been successfully constructed and made operational by the...

The CHORUS neutrino oscillation search experiment (1997)

Eskut, E, Kayis, A, Onengüt, G, Van Dantzig, R, Konijn, J, Oldeman, R G C, ...

The CHORUS experiment has successfully finished run I (320~000 recorded \numu\ CC in 94/95) and performed half of run II (225~000 \numu\ CC in 96). The analysis chain was exercised on a small data...

Synthesis and antiviral activity of 6-chloropurine arabinoside and its 2'-deoxy-2'-fluoro derivative (1996)

Sato, Y, Oto, Y, Takahashi, Y, ...

6-Chloropurine arabinoside (3a) was obtained by treatment of the 2'-O-acetylated congener (2) with ammonia in methanol. The 3',5'-di-O-tritylated riboside (6) was allowed to react with...

Measurement of B(D_s+ -> mu+ nu_mu)/B(D_s+ -> phi mu+ nu_mu) and Determination of the Decay Constant f_{D_s} (1996)

Kodama, K., Torikai, S., Ushida, N., Mokhtarani, A., Paolone, V. S., Volk, J. T., ...

We have observed $23.2 \pm 6.0_{-0.9}^{+1.0}$ purely-leptonic decays of $D_s^+ -> \mu^+ \nu_\mu$ from a sample of muonic one prong decay events detected in the emulsion target of Fermilab experiment...

Numerical and experimental investigations of current distribution at the joint between AC superconducting cable and normal conducting plate (1995)

Takahashi, Norio, Muramatsu, Kazuhiro, Nakano, Masanori, Sato, Y., Kondo, T.

The effect of the configuration of the joint between an ac superconducting cable and a normal conducting plate on the current distribution and the joule loss is investigated by using the 3-D finite...

Reflectance analysis for 3D computer graphics model generation (1995)

Y. Sato, Yoichi Sato, Katsushi Ikeuchi

For synthesizing realistic images of a real three dimensional object, reflectance properties of the object surface, as well as the object shape, need to be measured. This paper describes one approach...

Myxoma of the mitral valve detected by echocardiography and magnetic resonance imaging (1995)

KAMATA, J., YOSHIOKA, K., NASU, M., UESHIMA, K., MIZUNUMA, Y., SATO, Y., ...

Myxomas of the mitral valve diagnosed during life are exceedingly rare. We employed transthoracic and transoesophageal echocardiography and magnetic resonance imaging enhanced by...

Synthesis and antiviral activity of carbocyclic oxetanocin analogues (C-OXT-A, C-OXT-G) and related compounds. II (1993)

Hanai, Y, Sato, Y, Hosoya, M, ...

9-(cis-3-Hydroxymethyl-2-methylenecyclobutyl)guanine (3b) and 9-(3-methylene-trans-2-hydroxymethylcyclobutyl)guanine (4b) were prepared from...

Temporal-Color Space Analysis of Reflection (1992)

Y. Sato, Yoichi Sato, Katsushi Ikeuchi

We proposed a novel method to analyze a sequence of color images. A series of color images are examined in a four dimensional space, which we call the temporal-color space, whose axes are the three...

Pathogenesis of pili annulati (1988)

Hashimoto, K., Sakamoto, F., Voorhees, John J., Ito, M., Sato, Y.

Plucked scalp hairs and hair roots of pili annulati were examined to understand their pathogenesis. Stereoscopic examinations of hairs in transmitted light and/or reflected light and light...

A COMPRESSION TESTING TECHNIQUE AT HIGH RATES OF STRAIN FOR SHEET METALS (1988)

Sato, Y., Matsui, S., Kobayashi, M., Takahashi, H.

Stress-strain curves of sheet metals at high strain rates, say 700 S-1, are determined. Laminated plates are compressed dynamically by a modified split Hopkinson pressure bar system. Plate specimens...

A COMPRESSION TESTING TECHNIQUE AT HIGH RATES OF STRAIN FOR SHEET METALS (1988)

Sato, Y., Matsui, S., Kobayashi, M., Takahashi, H.

Stress-strain curves of sheet metals at high strain rates, say 700 S-1, are determined. Laminated plates are compressed dynamically by a modified split Hopkinson pressure bar system. Plate specimens...

SOME EXPERIMENTS OF DETERMINING FLOW STRESS CURVES OF METALS IN SOME CONTROLLED COURSES OF HIGH STRAIN-RATE WITH A "SOFT" TESTING-MACHINE (1985)

Takeyama, H., Sato, Y., Tobe, T., Kato, M., Takatsu, N.

A modified split-Hopkinson-pressure-bar compression system which operates following a predetermined, constant or variable strain-rate course in specimen is developed and some of its applications are...

SOME EXPERIMENTS OF DETERMINING FLOW STRESS CURVES OF METALS IN SOME CONTROLLED COURSES OF HIGH STRAIN-RATE WITH A "SOFT" TESTING-MACHINE (1985)

Takeyama, H., Sato, Y., Tobe, T., Kato, M., Takatsu, N.

A modified split-Hopkinson-pressure-bar compression system which operates following a predetermined, constant or variable strain-rate course in specimen is developed and some of its applications are...

POWER SUPPLY AND COOLING SYSTEM FOR HIGH-POWER WATER-COOLED MAGNETS AT TOHOKU UNIVERSITY (1984)

Fujioka, T., Sato, Y., Tanabe, M., Hoshi, A., Miura, S., Nakagawa, Y.

The design and test results of a DC power supply and a cooling system for high-power water cooled magnets at Tohoku university are reported.

POWER SUPPLY AND COOLING SYSTEM FOR HIGH-POWER WATER-COOLED MAGNETS AT TOHOKU UNIVERSITY (1984)

Fujioka, T., Sato, Y., Tanabe, M., Hoshi, A., Miura, S., Nakagawa, Y.

The design and test results of a DC power supply and a cooling system for high-power water cooled magnets at Tohoku university are reported.

The influence of cefotaxime on intestinal flora and bleeding diathesis in infants and neonates, compared with other {beta}-lactams (1984)

Sunakawa, K., Akita, H., Iwata, S., Sato, Y.

Various second- and third-generation cephem antibiotics were administered to infants 2 years of age or less. Excluding Streptococcus faecalis, which is resistant to cephems, all of the intestinal...

AN H2 (D2)/F2 CHEMICAL LASER INITIATED WITH A NOVEL TEFLON SURFACE SPARK UV FLASH (1980)

Watanabe, K., Sato, Y., Lee, C., Obara, M., Fujioka, T.

The performance characteristics and the optimization parameters of a newly developed HF (DF) laser initiated by a novel surface spark UV flash using Teflon are presented. We have obtained an output...

AN H2 (D2)/F2 CHEMICAL LASER INITIATED WITH A NOVEL TEFLON SURFACE SPARK UV FLASH (1980)

Watanabe, K., Sato, Y., Lee, C., Obara, M., Fujioka, T.

The performance characteristics and the optimization parameters of a newly developed HF (DF) laser initiated by a novel surface spark UV flash using Teflon are presented. We have obtained an output...

Mass Dependence of Lifetimes of hypernuclei

H. Bhang, H. Park, Y. D. Kim, M. Youn, O. Hashimoto, K. Maeda, ...

We have determined the lifetimes of hypernuclei over a broad mass range, A=1156, from which its characteristic mass dependence is clearly observed. The lifetime decreases slightly from that of free...

抗腎血淸による實驗的絲毬体腎炎に就て

馬杉, 復三, 佐藤, 保雄, 村澤, 貞雄, 富塚, 八十一, Masugi, M., Sato, Y., ...

Die vorliegende Untersuchung wurde aus der Fragestellung ausgefuhrt, ob die Nierenerkrankung, die durch die intravenose Injektion des spez. Antinierenserums hervorgerufen wird, in Bezug auf klinische...

MAGE-A protein and MAGE-A10 gene expressions in liver metastasis in patients with stomach cancer

Suzuki, S, Sasajima, K, Sato, Y, Watanabe, H, Matsutani, T, Iida, S, ...

Tumour samples from 71 patients with stomach cancer, 41 patients with liver metastasis (group A) and 15 patients each in stages II–IV (group B) and stage I (group C) without liver metastasis were...

Expression of nm23-H1 and nm23-H2 protein in endometrial carcinoma.

Watanabe, J., Sato, Y., Kuramoto, H., Kameya, T.

nm23 gene expression has been shown to be inversely correlated with tumour metastatic potential in some cancers but not in others. Examination was made of the expression of nm23-H1 and nm23-H2 gene...

Increased growth and incidence of lymph node metastases due to the angiogenesis inhibitor AGM-1470.

Hori, K., Li, H. C., Saito, S., Sato, Y.

Using the rat tumour cell line LY80, a subline of Yoshida sarcoma, the effects of AGM-1470 on the growth of primary tumour and the incidence of regional lymph node metastasis were evaluated. AGM-1470...

Phase I study of S-1, docetaxel and cisplatin combination chemotherapy in patients with unresectable metastatic gastric cancer

Takayama, T, Sato, Y, Sagawa, T, Okamoto, T, Nagashima, H, Takahashi, Y, ...

The aim of this dose escalation study was to determine the maximum-tolerated dose (MTD), dose-limiting toxicities (DLTs) and preliminary efficacy of docetaxel, S-1 and cisplatin combination...

Detection of peptide-specific CTL-precursors in peripheral blood lymphocytes of cancer patients

Maeda, Y, Hida, N, Niiya, F, Katagiri, K, Harada, M, Yamana, H, ...

Development of therapeutic vaccines is one of the major areas of tumour immunotherapy today. However, clinical trials of peptide-based cancer vaccines have rarely resulted in tumour regression. This...