Search Results - (Author, Cooperation:H. Ikuta)
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1N. Kawaguchi, T. Urata, T. Hatano, K. Iida, and H. Ikuta
American Physical Society (APS)
Published 2018Staff ViewPublication Date: 2018-04-26Publisher: American Physical Society (APS)Print ISSN: 1098-0121Electronic ISSN: 1095-3795Topics: PhysicsKeywords: MagnetismPublished by: -
2Y. He ; Y. Yin ; M. Zech ; A. Soumyanarayanan ; M. M. Yee ; T. Williams ; M. C. Boyer ; K. Chatterjee ; W. D. Wise ; I. Zeljkovic ; T. Kondo ; T. Takeuchi ; H. Ikuta ; P. Mistark ; R. S. Markiewicz ; A. Bansil ; S. Sachdev ; E. W. Hudson ; J. E. Hoffman
American Association for the Advancement of Science (AAAS)
Published 2014Staff ViewPublication Date: 2014-05-09Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsPublished by: -
3Staff View
ISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: Models and calculated results are presented for the flux-pinning-induced magnetostriction in type-II superconductors. Three models are considered for the critical state; the original Bean model, the Kim model, and the exponential model in which the critical current density is assumed to depend exponentially on the flux density. The analytic expressions of the length change under the magnetic field are derived for specimens having infinite slab geometry and under the assumption that the reversible part of the total magnetization is negligibly small. The results are used for computer simulations and the hysteresis loops are calculated over a wide range of the relevant parameters. Since the pinning-induced magnetostriction reveals the pinning force directly, the hysteresis loops for each model have different features which are discussed in detail. It is also shown that the pinning force of the sample can be directly inferred from the width of the magnetostriction hysteresis loop. Finally, the experimental results on high-temperature superconductors are discussed in comparison with the calculated results.Type of Medium: Electronic ResourceURL: -
4Staff View
ISSN: 0921-4526Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
5Staff View
ISSN: 0921-4534Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
6Staff View
ISSN: 0921-4534Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
7Staff View
ISSN: 0921-4534Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
8Hasegawa, T. ; Nantoh, M. ; Takagi, A. ; Ikuta, H. ; Kawasaki, M. ; Koinuma, H. ; Kttazawa, K.
Amsterdam : ElsevierStaff ViewISSN: 0022-3697Keywords: AST ; STM ; layered structure ; superconducting gap ; symmetry of order parameterSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
9Inaguma, Y. ; Liquan, C. ; Itoh, M. ; Nakamura, T.S.T. ; Uchida, T. ; Ikuta, H. ; Wakihara, M.
Amsterdam : ElsevierStaff ViewISSN: 0038-1098Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
10Staff View
ISSN: 0031-9422Keywords: Celastraceae ; Maytenus ilicifolia ; ^1^3C NMR ; cangoronine ; friedelane ; ilicifoline. ; root bark ; triterpeneSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyType of Medium: Electronic ResourceURL: -
11Staff View
ISSN: 0022-4596Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyType of Medium: Electronic ResourceURL: -
12Hasegawa, T. ; Yamaguchi, W. ; Kim, J.-J. ; Wei, W. ; Nantoh, M. ; Ikuta, H. ; Kitazawa, K. ; Manivannan, A. ; Fujishima, A. ; Uchinokura, K.
Amsterdam : ElsevierStaff ViewISSN: 0039-6028Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
13Staff View
ISSN: 0031-9422Keywords: Celastraceae ; Maytenus ilicifolia ; ^1^3C NMR ; cangoronine ; friedelane ; ilicifoline. ; root bark ; triterpeneSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyType of Medium: Electronic ResourceURL: -
14Staff View
ISSN: 0921-4534Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
15Staff View
ISSN: 0921-4534Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
16Staff View
ISSN: 0921-4534Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
17Staff View
ISSN: 0921-4526Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
18Komiya, S. ; Inoue, A. ; Nakashima, M. ; Ueno, A. ; Fujikawa, K. ; Ikuta, H.
Springer
Published 1986Staff ViewISSN: 1434-3916Source: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Summary An analysis of 26 patients with giant cell tumor of bone was carried out to determine the clinical and pathological factors affecting the prognosis of the tumor, with a follow-up program of more than 3 years. The physical characteristics of the pathological features were measured objectively using an image analyzer. A significant correlation between the therapeutic procedures and recurrence of the tumor was found, but no pathological variables were significantly correlated. Excision or resection en bloc should be performed for the initial treatment of the tumor. Local recurrence could not be predicted on the basis of histological grading. Stromal cell atypia was significantly correlated with metastasis, but multinucleated giant cells bore no correlation to either recurrence or metastasis. The use of a modified histological grading system based not on variations of the stroma and giant cells but only on the atypia of mononuclear stromal cells, either malignant or classical, is recommended for the clinical assessment of the tumor.Type of Medium: Electronic ResourceURL: -
19Shirota, H. ; Katayama, K. ; Ono, H. ; Chiba, K. ; Kobayashi, S. ; Terato, K. ; Ikuta, H. ; Yamatsu, I.
Springer
Published 1987Staff ViewISSN: 1420-908XSource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Abstract The antiinflammatory activity of a novel pyrrolidone derivative E-5110 was investigated using anti-inflammatory, analgesic and antipyretic animal models in comparison to indomethacin (IND) and piroxicam (PIR). The acute antiinflammatory activity of E-5110 on carrageenin paw edema was similar to IND, and half of PIR. E-5110 inhibited the pleural exudate volume and leucocyte infiltration in a reversed passive Arthus reaction more potent than IND. The chronic inflammatory responses in the established adjuvant- and type II collagen-induced arthritis were suppressed by E-5110 similar to IND and PIR. The analgesic potency of E-5110 was similar to IND and PIR, but the antipyretic activity of E-5110 was more potent than that of IND, and slightly more potent than that of PIR. The ulcerogenic effect of E-5110 on rat gastric mucosa was less than that of the reference drugs.Type of Medium: Electronic ResourceURL: -
20Katayama, K. ; Shirota, H. ; Kobayashi, S. ; Terato, K. ; Ikuta, H. ; Yamatsu, I.
Springer
Published 1987Staff ViewISSN: 1420-908XSource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Abstract Cultured rat synovial cells generate PGE2 upon stimulation with a factor derived from rate polymorphonuclear cells (Prostaglandins27, 697, 1984). E-5110 inhibited PGE2 generation by the synovial cells. The IC50 values (μM) for inhibition of PGE2 generation were 0.026 for E-5110, 0.008 for indomethacin, 0.112 for piroxicam, 0.003 for R-830, 0.667 for BW-755C and 2.05 for benoxaprofen. Calcium ionophore A-23187-stimulated LTB4 generation by human neutrophils was inhibited by E-5110 with an IC50 value of 0.20 μM, which was similar to NDGA. The inhibition of LTB4 by E-5110 was more potent than that of R-830, BW-755C or benoxaprofen. E-5110 also inhibited superoxide generation by human neutrophils stimulated with opsonized zymosan, f-Met-Leu-Phe and phorbol myristate acetate. These results indicate that E-5110 is a potent dual inhibitor that suppresses superoxide generation.Type of Medium: Electronic ResourceURL: