Y. HASEGAWA

Publication List Details

Period

1986 - 2009

Number

85

Co-Authors

Geometric Phase in Entangled Systems: A Single-Neutron Interferometer Experiment (2009)

Sponar, S., Klepp, J., Loidl, R., Filipp, S., Durstberger-Rennhofer, K., Bertlmann, R. A., ...

The influence of the geometric phase on a Bell measurement, as proposed by Bertlmann et al. in [Phys. Rev. A 69, 032112 (2004)], and expressed by the Clauser-Horne-Shimony-Holt (CHSH) inequality, has...

Violation of Bell-like Inequality for spin-energy entanglement in neutron polarimetry (2009)

Sponar, S., Klepp, J., Zeiner, C., Badurek, G., Hasegawa, Y.

Violation of a Bell-like inequality for a spin-energy entangled neutron state has been confirmed in a polarimetric experiment. The proposed inequality, in Clauser-Horne-Shimony-Holt (CHSH) formalism,...

Experimental test of quantum contextuality in neutron interferometry (2009)

Bartosik, H., Klepp, J., Schmitzer, C., Sponar, S., Cabello, A., Rauch, H., ...

We performed an experimental test of the Kochen-Specker theorem based on an inequality derived from the Peres-Mermin proof, using spin-path (momentum) entanglement in a single neutron system....

Acute exacerbation of idiopathic pulmonary fibrosis as the initial presentation of the disease (2009)

K. Sakamoto, H. Taniguchi, Y. Kondoh, K. Ono, Y. Hasegawa, M. Kitaichi

The clinical course of patients with idiopathic pulmonary fibrosis (IPF) is generally marked by a decline in pulmonary function over time, although recently there is increasing recognition that fatal...

GLOVE TYPE OF WEARABLE TACTILE SENSOR PRODUCED BY ARTIFICIAL HOLLOW FIBER (2008)

Y. Hasegawa, M. Shikida, D. Ogura, K. Sato

Abstract: We previously proposed an artificial hollow fiber, as a new MEMS material, for the development of a fabric tactile sensor. The artificial hollow fiber is fabricated by uniformly laminating...

Expected Performance of the ATLAS Experiment - Detector, Trigger and Physics (2008)

Abat, E., Abbott, B., Abdallah, J., Abdelalim, A. A., Abdesselam, A., ...

A detailed study is presented of the expected performance of the ATLAS detector. The reconstruction of tracks, leptons, photons, missing energy and jets is investigated, together with the performance...

Experimental demonstration of the stability of Berry's phase for a spin-1/2 particle (2008)

Filipp, S., Klepp, J., Hasegawa, Y., Plonka-Spehr, C., Schmidt, U., Geltenbort, P., ...

The geometric phase has been proposed as a candidate for noise resilient coherent manipulation of fragile quantum systems. Since it is determined only by the path of the quantum state, the presence...

A Demonstrator for the ATLAS Level-1 Muon to Central Trigger Processor Interface (2008)

Muctpi Corre Ellis, A. Corre, N. Ellis, P. Farthouat, Y. Hasegawa, G. Schuler, ...

The Level-1 Muon Trigger Interface (MUCTPI) to the Central Trigger Processor (CTP) receives trigger information from the detector-specific logic of the muon trigger. This information contains up to...

Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes (2008)

Tanioka, Y., Hasegawa, Y., Kuwayama, T.

The 2006 large interplate Kurile earthquake proved that the entire plate interface of the Kurile-Kamchatka subduction zone was strongly coupled from Hokkaido, Japan, to Kamchatka, Russia. The seismic...

Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes (2008)

Tanioka, Y., Hasegawa, Y., Kuwayama, T.

The 2006 large interplate Kurile earthquake proved that the entire plate interface of the Kurile-Kamchatka subduction zone was strongly coupled from Hokkaido, Japan, to Kamchatka, Russia. The seismic...

Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes (2008)

Y. Tanioka, Y. Hasegawa, T. Kuwayama

The 2006 large interplate Kurile earthquake proved that the entire plate interface of the Kurile-Kamchatka subduction zone was strongly coupled from Hokkaido, Japan, to Kamchatka, Russia. The seismic...

Precision Electroweak Measurements on the Z Resonance (2006)

Schael, S, Abbiendi, G, Ainsley, C, Åkesson, P F, Alexander, G, Allison, J, ...

We report on the final electroweak measurements performed with data taken at the Z resonance by the experiments operating at the electron-positron colliders SLC and LEP. The data consist of 17...

A Step Towards A Computing Grid For The LHC Experiments: ATLAS Data Challenge 1 (2004)

Sturrock, R, Bischof, R, Epp, B, Ghete, V M, Kuhn, D, Mello, A G, ...

The ATLAS Collaboration at CERN is preparing for the data taking and analysis at the LHC that will start in 2007. Therefore, a series of Data Challenges was started in 2002 whose goals are the...

The second level trigger of the ATLAS experiment at CERN's LHC (2004)

Dos Anjos, A., Abolins, M., Armstrong, S., T. Baines, J., Barisonzi, M., P. Beck, H., ...

The ATLAS trigger reduces the rate of interesting events to be recorded for off-line analysis in three successive levels from 40 MHz to /spl sim/100 kHz, /spl sim/2 kHz and /spl sim/200 Hz. The high...

The second level trigger of the ATLAS experiment at CERN's LHC (2004)

Dos Anjos, A., Abolins, M., Armstrong, S., T. Baines, J., Barisonzi, M., P. Beck, H., ...

The ATLAS trigger reduces the rate of interesting events to be recorded for off-line analysis in three successive levels from 40 MHz to /spl sim/100 kHz, /spl sim/2 kHz and /spl sim/200 Hz. The high...

The second level trigger of the ATLAS experiment at CERN's LHC (2004)

Dos Anjos, A., Abolins, M., Armstrong, S., T. Baines, J., Barisonzi, M., P. Beck, H., ...

The ATLAS trigger reduces the rate of interesting events to be recorded for off-line analysis in three successive levels from 40 MHz to /spl sim/100 kHz, /spl sim/2 kHz and /spl sim/200 Hz. The high...

The baseline dataflow system of the ATLAS trigger and DAQ (2003)

Vermeulen, J C, Abolins, M, Dos Anjos, A, Barisonzi, M, Beck, H P, Beretta, M, ...

In this paper the baseline design of the ATLAS High Level Trigger and Data Acquisition system with respect to the DataFlow aspects, as presented in the recently submitted ATLAS Trigger/DAQ/Controls...

Experience with multi-threaded C++ applications in the ATLAS DataFlow software (2003)

Gadomski, S, Abolins, M, Barisonzi, M, Beck, H P, Beretta, M, Blair, R, ...

The DataFlow is sub-system of the ATLAS data acquisition responsible for the reception, buffering and subsequent movement of partial and full event data to the higher level triggers: Level 2 and...

B decays (2000)

Ball, P, Fleischer, Robert, Tartarelli, F, Vikas, P, Wilkinson, G R, Baines, J T M, ...

We review the prospects for B decay studies at the LHC. Contributing authors: J. Baines, S.P. Baranov, P. Bartalini, M. Beneke, E. Bouhova, G. Buchalla, I. Caprini, F. Charles, J. Charles, Y. Coadou,...

Bottom Production (2000)

Nason, P, Ridolfi, G, Schneider, O, Tartarelli, F, Vikas, P, Baines, J T M, ...

We review the prospects for bottom production physics at the LHC. Members of the working group who has contributed to this document are: J. Baines, S.P. Baranov, P. Bartalini, A. Bay, E. Bouhova, M....

Test of the flavor independence of strong interactions (1996)

Abe, K., Abt, I., Ahn, C. J., Akagi, T., Allen, N. J., Ash, W. W., ...

We present a comparison of the strong couplings of light (u, d, and s), c, and b quarks determined from multijet rates in flavor-tagged samples of hadronic Z0 decays recorded with the SLC Large...

Measurements of Rb with impact parameters and displaced vertices (1996)

Abe, K., Abt, I., Ahn, C. J., Akagi, T., Allen, N. J., Ash, W. W., ...

We present measurements of Rb using the SLD at the SLC. The analyses use 2D and 3D impact parameter tags and a displaced 3D vertex tag which all exploit the small size and stability of the e+e-...

Fullerene (C60) Adsorption and Films Growth on the (√3x√3) and (3x3) Surface of 6H SiC(0001) (1996)

Li, L., Hasegawa, Y., Shinohara, H., Sakurai, T.

Scanning tunneling microscopy (STM) was used to study the C60 adsorption on the Si rich (3x3) and C rich (√3x√3) surface of 6H-SiC(0001). At room temperature, triangular or hexagonal...

STM-HREELS Investigation of C60 on Cu(111) (1996)

Takaoka, O., Tindall, C., Kobayashi, T., Hasegawa, Y., Sakurai, T.

Using an STM/HREELS system, we have investigated the relationship between the surface morphology and vibrational modes of C60 adsorbed on Cu(111). At 300K, C60 is mobile on the Cu(111) terrace, but...

Structures of 6H-SiC Surfaces (1996)

Li, L., Hasegawa, Y., Tsong, I., Sakurai, T.

We have systematically studied reconstructions of the 6H SiC(0001) and (000-1) surface under both Si rich and C rich condition using field ion-scanning tunneling microscopy (FI-STM). The sample was...

Fullerene (C60) Adsorption and Films Growth on the (√3x√3) and (3x3) Surface of 6H SiC(0001) (1996)

Li, L., Hasegawa, Y., Shinohara, H., Sakurai, T.

Scanning tunneling microscopy (STM) was used to study the C60 adsorption on the Si rich (3x3) and C rich (√3x√3) surface of 6H-SiC(0001). At room temperature, triangular or hexagonal...

STM-HREELS Investigation of C60 on Cu(111) (1996)

Takaoka, O., Tindall, C., Kobayashi, T., Hasegawa, Y., Sakurai, T.

Using an STM/HREELS system, we have investigated the relationship between the surface morphology and vibrational modes of C60 adsorbed on Cu(111). At 300K, C60 is mobile on the Cu(111) terrace, but...

Structures of 6H-SiC Surfaces (1996)

Li, L., Hasegawa, Y., Tsong, I., Sakurai, T.

We have systematically studied reconstructions of the 6H SiC(0001) and (000-1) surface under both Si rich and C rich condition using field ion-scanning tunneling microscopy (FI-STM). The sample was...

CONSTRUCTION OF R. T. FI-STMs AND ITS APPLICATIONS (1989)

Hashizume, T., Hasegawa, Y., Kamiya, I., Sano, N., Yokoyama, K., Tanaka, H ., ...

Our successful attempt to design and develop series of room-temperature field ion-scanning tunneling microscopies (RT FI-STMs) is discussed. The great advantages of RT FI-STM are (1) almost...

SCANNING TUNNELING MICROSCOPY STUDY OF ALKALI METAL ADSORPTION ON THE Si (001) 2x1 SURFACE (1989)

Hasegawa, Y., Hashizume, T., Kamiya, I., Ide, T., Sumita, I., Hyodo, S., ...

Li and K adsorption on the Si(001)2x1 surface has been investigated by field ion-scanning tunneling microscopy (FI-STM). The STM images have shown that at the initial stage of adsorption Li (K) atoms...

CONSTRUCTION OF R. T. FI-STMs AND ITS APPLICATIONS (1989)

Hashizume, T., Hasegawa, Y., Kamiya, I., Sano, N., Yokoyama, K., Tanaka, H ., ...

Our successful attempt to design and develop series of room-temperature field ion-scanning tunneling microscopies (RT FI-STMs) is discussed. The great advantages of RT FI-STM are (1) almost...

SCANNING TUNNELING MICROSCOPY STUDY OF ALKALI METAL ADSORPTION ON THE Si (001) 2x1 SURFACE (1989)

Hasegawa, Y., Hashizume, T., Kamiya, I., Ide, T., Sumita, I., Hyodo, S., ...

Li and K adsorption on the Si(001)2x1 surface has been investigated by field ion-scanning tunneling microscopy (FI-STM). The STM images have shown that at the initial stage of adsorption Li (K) atoms...

COMBINED FIELD ION AND SCANNING TUNNELING MICROSCOPE (1987)

Sakurai, T., Hashizurne, T., Kamiya, I., Hasegawa, Y., Sakai, A., Kobayashi, A., ...

Realizing the importance of characterizing a STM probe tip on an atomic scale, we have constructed a new instrument which combines a field ion microscope and scanning tunneling microscope. A complete...

FIM AND ATOM-PROBE STUDY OF POLYMERS (1987)

Maruyama, T., Hasegawa, Y., Nishi, T., Sakurai, T.

A field ion microscope makes it possible to observe the surface structures of metals and semiconductors at the atomic level and an atom-probe (FIM), which is a FIM with a mass spectrometer, has been...

PRECIPITATION PROCESS OF Al-Sc ALLOYS (1987)

Sano, N., Hasegawa, Y., Hono, K., Jo, H., Hirano, K., Pickering, H., ...

Precipitation process in an Al-0.25 wt.%Sc alloy aged at 573 K has been investigated by resistivity and hardness measurements, transmission electron microscopy, and atom-probe field ion microscopy....

COMBINED FIELD ION AND SCANNING TUNNELING MICROSCOPE (1987)

Sakurai, T., Hashizurne, T., Kamiya, I., Hasegawa, Y., Sakai, A., Kobayashi, A., ...

Realizing the importance of characterizing a STM probe tip on an atomic scale, we have constructed a new instrument which combines a field ion microscope and scanning tunneling microscope. A complete...

FIM AND ATOM-PROBE STUDY OF POLYMERS (1987)

Maruyama, T., Hasegawa, Y., Nishi, T., Sakurai, T.

A field ion microscope makes it possible to observe the surface structures of metals and semiconductors at the atomic level and an atom-probe (FIM), which is a FIM with a mass spectrometer, has been...

PRECIPITATION PROCESS OF Al-Sc ALLOYS (1987)

Sano, N., Hasegawa, Y., Hono, K., Jo, H., Hirano, K., Pickering, H., ...

Precipitation process in an Al-0.25 wt.%Sc alloy aged at 573 K has been investigated by resistivity and hardness measurements, transmission electron microscopy, and atom-probe field ion microscopy....

A STUDY OF G.P. ZONES IN Al-Cu ALLOYS BY ATOM-PROBE FIM (1986)

Hashizume, T., Hono, K., Hasegawa, Y., Hirano, K., Sakurai, T.

G. P. zones in an Al-1.7at% Cu alloy were investigated on an atomic scale using the high-power ToF atom-probe. The Cu concentration of the multi-layer zones was found to be in a range of 25 to 45at%,...

AN ATOM-PROBE COMPOSITIONAL STUDY OF Pd-Si INTERFACES (1986)

Sakata, T., Hasegawa, Y., Kobayashi, A., Sakurai, T.

The compositional analysis of thin films of Pd-silicides to the Si substrate has been performed for the first time using an atom-probe field ion microscope. Pd-silicides were grown on Si emitter...

ATOM-PROBE STUDY OF METAL-SiC INTERFACES (1986)

Nakamura, S., Hasegawa, Y., Hashizume, T., Sakurai, T.

Good quality field ion images of 2H-SiC and β-SiC whisker were obtained using a He imaging gas at 20K. The compositional depth profiles of annealed specimens of SiC showed that the surface...

DETECTION EFFICIENCY OF FLARED-TYPE MICRO CHANNELPLATES APPLIED FOR ToF ATOM-PROBE FIM (1986)

Hasegawa, Y., Hashizume, T., Sakurai, T., Mizushima, Y.

A detection efficiency of a flared-type micro channelplate (70% open surface area) was measured using the time-of-flight atom-probe which had an 100% detection efficiency. The efficiency was found to...

A STUDY OF G.P. ZONES IN Al-Cu ALLOYS BY ATOM-PROBE FIM (1986)

Hashizume, T., Hono, K., Hasegawa, Y., Hirano, K., Sakurai, T.

G. P. zones in an Al-1.7at% Cu alloy were investigated on an atomic scale using the high-power ToF atom-probe. The Cu concentration of the multi-layer zones was found to be in a range of 25 to 45at%,...

AN ATOM-PROBE COMPOSITIONAL STUDY OF Pd-Si INTERFACES (1986)

Sakata, T., Hasegawa, Y., Kobayashi, A., Sakurai, T.

The compositional analysis of thin films of Pd-silicides to the Si substrate has been performed for the first time using an atom-probe field ion microscope. Pd-silicides were grown on Si emitter...

ATOM-PROBE STUDY OF METAL-SiC INTERFACES (1986)

Nakamura, S., Hasegawa, Y., Hashizume, T., Sakurai, T.

Good quality field ion images of 2H-SiC and β-SiC whisker were obtained using a He imaging gas at 20K. The compositional depth profiles of annealed specimens of SiC showed that the surface...

DETECTION EFFICIENCY OF FLARED-TYPE MICRO CHANNELPLATES APPLIED FOR ToF ATOM-PROBE FIM (1986)

Hasegawa, Y., Hashizume, T., Sakurai, T., Mizushima, Y.

A detection efficiency of a flared-type micro channelplate (70% open surface area) was measured using the time-of-flight atom-probe which had an 100% detection efficiency. The efficiency was found to...

A phase II study of single-agent gefitinib as first-line therapy in patients with stage IV non-small-cell lung cancer

Suzuki, R, Hasegawa, Y, Baba, K, Saka, H, Saito, H, Taniguchi, H, ...

The aim of this study was to evaluate the efficacy and tolerability of gefitinib (‘IRESSA') in Japanese patients with previously untreated stage IV non-small-cell lung cancer (NSCLC). This was a...

Randomized scheduling feasibility study of S-1 for adjuvant chemotherapy in advanced head and neck cancer

Tsukuda, M, Kida, A, Fujii, M, Kono, N, Yoshihara, T, Hasegawa, Y, ...

The purpose of this study was to determine the feasible adjuvant therapy administration schedule of S-1 for locoregionally advanced squamous cell carcinoma of the head and neck (SCCHN). Patients...

Gene expression profiles in thyroid carcinomas

Takano, T, Hasegawa, Y, Matsuzuka, F, Miyauchi, A, Yoshida, H, Higashiyama, T, ...

The gene expression profiles of human thyroid carcinomas were analysed by serial analysis of gene expression (SAGE) which allows quantitative and simultaneous analysis of a large number of...

Quantitative measurement of thyroglobulin mRNA in peripheral blood of patients after total thyroidectomy

Takano, T, Miyauchi, A, Yoshida, H, Hasegawa, Y, Kuma, K, Amino, N

Previous studies have reported the clinical usefulness of reverse transcription-polymerase chain reaction (RT-PCR) detection of thyroglobulin (TG) mRNA in the peripheral blood of patients with...

Prognostic value of performance status assessed by patients themselves, nurses, and oncologists in advanced non-small cell lung cancer

Ando, M, Ando, Y, Hasegawa, Y, Shimokata, K, Minami, H, Wakai, K, ...

Accuracy in the assessment of performance status by oncologists has not been well evaluated. We investigated possible discrepancies in the assessment of performance status among patients, nurses, and...