Is the black hole in GX 339-4 really spinning rapidly? (2009)
Yamada, S., Makishima, K., Uehara, Y., Nakazawa, K., Takahashi, H., Dotani, T., ...
The wide-band Suzaku spectra of the black hole binary GX 339-4, acquired in 2007 February during the Very High state, were reanalyzed. Effects of event pileup (significant within ~ 3' of the image...
Rykov, A. I., Ueda, Y., Isobe, M., Nakayama, N., Pavlyukhin, Yu. T., Petrov, S. A., ...
Rietveld profiles, Moessbauer spectra and x-ray absorption fine structure (XAFS) were analyzed through the structural phase transition at Ts = 355 K in HoBaCo4O7. Excess of the oxygen content over O7...
Zhang, X. N., Lemmens, P., Nakajima, T., Ueda, Y.
We report on Raman scattering measurements of the A-site ordered YBaMn2O6 in the wide temperature range of 10-650K. Upon cooling almost all phonon modes show pronounced temperature dependencies of...
Universal magnetic structure of the half-magnetization phase in Cr-based spinels (2009)
Matsuda, M., Ohoyama, K., Yoshii, S., Nojiri, H., Frings, P., Duc, F., ...
Using an elastic neutron scattering technique under a pulsed magnetic field up to 30 T, we determined the magnetic structure in the half-magnetization plateau phase in the spinel CdCr$_2$O$_4$. The...
Spin and Relativistic Phenomena Around Black Holes (2009)
Brenneman, L., Miller, J. M., Nandra, K., Volonteri, M., Cappi, M., Matt, G., ...
Since the seminal work of Penrose (1969) and Blandford & Znajek (1977), it has been realized that black hole spin may be an important energy source in astrophysics. The radio-loud/radio-quiet...
Kofu, M., Ueda, H., Nojiri, H., Oshima, Y., Zenmoto, T., Rule, K., ...
By using bulk magnetization, electron spin resonance (ESR), heat capacity, and neutron scattering techniques, we characterize the thermodynamic and quantum phase diagrams of Ba$_3$Cr$_2$O$_8$. Our...
Rykov, A. I., Ueda, Y., Nomura, K., Seto, M.
A-site ordered manganites LnBaMn1.96Fe0.04O5 and LnBaMn1.96Fe0.04O6 are investigated by x-ray full-profile diffraction and Moessbauer spectroscopy. Powder samples were oriented with preferred...
Rykov, A. I., Seto, M., Ueda, Y., Nomura, K.
While synthesizing the single crystals of novel materials is not always feasible, orienting the layered polycrystals becomes an attractive method in the studies of angular dependencies of inelastic...
Spin and Relativistic Phenomena Around Blach Holes (2009)
M. Watson,, M. Garcia,, M. Nowak,, R. Smith,, M. Mendez,, F. Paerels,, ...
Ever since the seminal work of Penrose (1969) and Blandford & Znajek (1977), it has been realized that black hole spin may be an important energy source in astrophysics. X-ray observations are...
Effects of tungsten surface conditions on carbon deposition (2009)
Ueda, Y., Fukumoto, M., Yamawaki, A., Soga, Y., Ohtsuka, Y., Brezinsek, S., ...
Weakly coupled $s = 1/2$ quantum spin singlets in Ba$_{3}$Cr$_{2}$O$_{8}$ (2008)
Kofu, M., Ji, S., Ueda, H., Qiu, Y., ...
Using single crystal inelastic neutron scattering with and without application of an external magnetic field and powder neutron diffraction, we have characterized magnetic interactions in...
CONCEPTUAL DESIGN OF PEBBLE DROP DIVERTOR (2008)
M. Isobe, K. Matsuhiro, Y. Ohtsuka, Y. Ueda, M. Nishikawa
A pebble drop divertor concept is proposed for future fusion reactor. The marked feature of this system is the use of multi-layer pebbles that consists of a central kernel and some coating layers, as...
CaCrO3: an anomalous antiferromagnetic metallic oxide (2008)
Komarek, A. C., Streltsov, S. V., Isobe, M., Moeller, T., Hoelzel, M., Senyshyn, A., ...
Combining infrared reflectivity, transport, susceptibility and several diffraction techniques, we find compelling evidence that CaCrO3 is a rare case of a metallic and antiferromagnetic...
N. Murata, J. Haruyama, Y. Ueda, M. Matsudaira, H. Karino, Y. Yagi, ...
We report a gradual magnetization drop with an onset temperature (Tc) of 18 ∼ 23 K found in the honeycomb arrays of multi-walled CNTs (MWNTs) showing a slight resistance decrease due to...
Raman scattering study of eta-Na1.3V2O5 in the charge disordered and ordered phases (2007)
Polarized Raman spectra of sodium vanadium oxide eta-Na1.3V2O5 single crystals were measured over wide temperature and frequency ranges. In total 27 first-order Raman modes, as well as overtones and...
Meissner effect in honeycomb arrays of multi-walled carbon nanotubes (2007)
Murata, N., Haruyama, J., Ueda, Y., Matsudaira, M., Karino, H., Yagi, Y., ...
We report Meissner effect for type-II superconductors with a maximum Tc of 19 K, which is the highest value among those in new-carbon related superconductors, found in the honeycomb arrays of...
Orbital and lattice dynamics in pyroxenes (2006)
Popovic, Z.V., Konstantinovic, Milan, Dohcevic-Mitrovic, Z, Isobe, M., Ueda, Y.
We have studied with infrared reflectivity and Raman scattering techniques the orbital and lattice dynamics, and the origin of the phase transitions in the pyroxene compounds NaMSi2O6 (with M ¼ Ti,...
Oxidative stress by glutathione depletion induces osteonecrosis in rats (2006)
Ichiseki, T., Ueda, Y., Katsuda, S., Kitamura, K., Kaneuji, A., Matsumoto, T.
Objective. We recently implicated in vivo oxidative stress in the development of osteonecrosis in a steroid-induced osteonecrosis model in the domestic rabbit. In the present experiment we devised a...
X-ray photoelectron spectroscopy study of mixed-valence effects (2005)
Konstantinovic, Milan, Van Den Berghe, Sven, Isobe, M, Ueda, Y
X-ray photoelectron spectra of vanadium 2p states in NaV2O5 and LiV2O5, single crystals show distinct splitting of both j=1/2 and j=3/2 spin-orbit lines due to the existence of V4+ and V5+ ions. In...
Metal-insulator transition in V6O13 probed by photoemission and optical studies (2005)
Irizawa, Akinori, Higashiya, A., Tsunekawa, M., Sekiyama, A., Imada, S., Suga, S., ...
Functional evaluation of bioartificial liver using RT-PCR (2005)
Fujita, S, Ueda, Y, Ko, IK, Paek, HJ, Sajiki, T, Ikai, I, ...
Ichiseki, T., Kaneuji, A., Katsuda, S., Ueda, Y., Sugimori, T., Matsumoto, T.
Objective. Using a rabbit model, we investigated the DNA oxidation injury occurring in bone following steroid administration and focused on the relation between DNA oxidation injury and...
Oxidative stress by glutathione depletion induces osteonecrosis in rats (2005)
Ichiseki, T., Ueda, Y., Katsuda, S., Kitamura, K., Kaneuji, A., Matsumoto, T.
Objective. We recently implicated in vivo oxidative stress in the development of osteonecrosis in a steroid-induced osteonecrosis model in the domestic rabbit. In the present experiment we devised a...
Ichiseki, T., Kaneuji, A., Katsuda, S., Ueda, Y., Sugimori, T., Matsumoto, T.
Objective. Using a rabbit model, we investigated the DNA oxidation injury occurring in bone following steroid administration and focused on the relation between DNA oxidation injury and...
Ichiseki, T., Kaneuji, A., Katsuda, S., Ueda, Y., Sugimori, T., Matsumoto, T.
Objective. Using a rabbit model, we investigated the DNA oxidation injury occurring in bone following steroid administration and focused on the relation between DNA oxidation injury and...
Lower hybrid waves observed at the dayside polar region: SS-520-2 rocket experiment (2003)
Ueda, Y, Kojima, H, Matsumoto, H, Hashimoto, K, Nagano, I, Okada, T, ...
Bioartificial liver with whole blood perfusion (2003)
Ueda, Y, Iwata, H, Paek, HJ, Ko, IK, Shimooka, Y, Katsura, N, ...
Transmission electron microscopic study of hepatocytes in bioartificial liver (2000)
Sajiki, T, Iwata, H, Paek, HJ, Tosha, T, Fujita, S, Ueda, Y, ...
Morphologic studies of hepatocytes entrapped in hollow fibers of a bioartificial liver (2000)
Sajiki, T, Iwata, H, Paek, HJ, Tosha, T, Fujita, S, Ueda, Y, ...
'Carbonyl stress' and dialysis-related amyloidosis (2000)
Miyata, T., Ueda, Y., Saito, A., Kurokawa, K.
Advanced glycation end products (AGEs) are formed by nonenzymatic glycation and oxidation (glycoxidation) reactions. As AGE formation is related to hyperglycaemia, they have been...
Decrease in serum pentosidine levels of ESRD patients during polysulfone haemodialysis (1999)
Stein, G, Franke, S, Sperschneider, H, Vienken, J, Ueda, Y, Miyata, T, ...
A Sensitive and specific ELISA for plasma pentosidine (1999)
Izuhara, Y, Miyata, T, Ueda, Y, Suzuki, D, Asahi, K, Inagi, R, ...
Furuta, M, Uchikawa, M, Ueda, Y, Yabe, T, Taima, T, Tsumoto, K, ...
Production of Large Diameter ECR Plasma (1997)
The production of a large diameter ECR plasma with microwaves of frequency 2.45 GHz is reviewed, including our experimental results with a multi-slot antenna and a TE01 mode microwave converter. It...
Rennert, P, Furlong, K, Jellis, C, Greenfield, E, Freeman, GJ, Ueda, Y, ...
Anisotropy of Electrical Resistivity in High-Purity Aluminium Single Crystals (1995)
Ueda, Y., Hashimoto, E., Tamura, H., Kino, T.
The current direction dependence of electrical resistivity was measured at temperatures between 4.2 and 80 K in single crystals of high-purity aluminium (RRR ≈ 50 000) with a common {110}...
Purification of Ultra-High Purity Aluminum (1995)
Hashimoto, E., Ueda, Y., Kino, T.
Zone refining was applied experimentally to high-purity aluminium produced by a combination of the three-layer electrolytic refining process and the segregation process. The cropping procedure was...
Osteonectin in osteosarcomas: A marker for differential diagnosis and/or prognosis? (1992)
Wuisman, P., Roessner, A., Bosse, A., Ueda, Y., Winkelmann, W., Enneking, W. F.
Seventy-five osteosarcomas at various grades of histologic differentiation were investigated for evidence of osteonectin. According to the results of the study, osteonectin was present in all...
An Attempt to Computerized Dictionary Data Bases (1980)
M. Nagao, J. Tsujii, Y. Ueda, M. Takiyama
Two dictionary data base systems developed at Kyoto University are presented in this paper. One is the system for a Japanese dictionary ( Shinmeikai Kokugojiten, published by Sansei-do) and the other...
METALLIC ANTIFERROMAGNETISM OF (V1-xTix)2O3 (0,06 ≤ x ≤ 0,30) (1979)
Ueda, Y., Kosuge, K., Kachi, S., Takada, T.
Mössbauer effect measurement of 57Fe doped in (V1-xTix)2O3 (x ≥ 0.06), which shows a metallic conductivity down to absolute zero, confirmed the metallic antiferromagnetism of the system.
Miyake, T, Inaba, M, Fukui, J, Ueda, Y, Hosaka, N, Kamiyama, Y, ...
We have developed a new and effective method for bone marrow transplantation (BMT): bone marrow cells (BMCs) are injected directly into the bone marrow (BM) cavity of recipient mice. The intrabone...
Comparison of 13C2H4 and 13CH4 injection through C and W limiters in TEXTOR
Bresinsek, S., Kreter, A., Pospieszczyk, A., Kirschner, A., Ding, R., Schmitz, O., ...
Sato, K, Ueda, Y, Yokoi, M, Hayashi, K, Kosaka, T, Katsuda, S
A rare case of reactive lymphoid hyperplasia (RLH) of the liver in a 75‐year‐old woman admitted to hospital for surgical treatment of gastric, caecal and colon carcinomas is described here. Two...
Mineta, H, Miura, K, Ogino, T, Takebayashi, S, Misawa, K, Ueda, Y, ...
Vascular endothelial growth factor (VEGF) has been identified as the substance that increases the permeability and proliferation of vascular endothelial cells. We examined the clinical significance...
Fujita, J, Dobashi, N, Ohtsuki, Y, Ueda, Y, Bandoh, S, Yamadori, I, ...
It has been reported that cytokeratin 8 (CK8) is expressed in all non-small-cell lung cancers (NSCLC). We hypothesized that antigenic changes of CK8 may occur in some NSCLC cell lines. To prove this,...
Kubota, T, Fujiwara, H, Ueda, Y, Itoh, T, Yamashita, T, Yoshimura, T, ...
Cimetidine, a H2 receptor antagonist, has been reported to improve survival in gastrointestinal cancer patients. These effects have largely been attributed to the enhancing effects of cimetidine on...