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Sample records for sakata akinori itoh

  1. Shoichi Sakata. His life, the Sakata model and his achievements

    International Nuclear Information System (INIS)

    Low, Morris

    2007-01-01

    The Sakata model was but one aspect of Shoichi Sakata's life and achievements. To better understand the context in which the model was developed, this paper outlines various aspects of his career, from family background and education, scientific work, friendship with Mituo Taketani, involvement in policymaking, and role of the Elementary Particle Theory Group. It is only then that we can truly appreciate the Sakata model and Sakata's importance to Japan. (author)

  2. Shoichi Sakata: His Life and Physics ---Collections of Materials in Sakata Memorial Archival Library---

    Science.gov (United States)

    Tanabashi, M.

    Shoichi Sakata and his Nagoya School made a lot of important achievements at the predawn of the particle physics revolution. The ``two-meson'' theory (introduction of the second generation leptons), the ``C-meson theory'' (a theory which inspired Tomonaga's renormalization theory), the ``Sakata model'' (a precursor to the quark model), and the ``Maki-Nakagawa-Sakata'' theory on the neutrino mixings are among them. These outputs are now regarded as essential ingredients in modern particle physics. Sakata also took his leadership in setting up democratic administration system in his theoretical particle physics group (E-ken). It was this democratic atmosphere in which many excellent physicists were brought up as Sakata's diciples. In this talk, I introduce Sakata and his achievements in physics, showing various materials archived in the Sakata Memorial Archival Library (SMAL), an archival repository of primary material showing Sakata's activities. These SMAL documents vividly show Sakata's way of thinking in his approach to the new physics.

  3. Shoichi Sakata: His life and physics. Collections of materials in Sakata Memorial Archival Library

    International Nuclear Information System (INIS)

    Tanabashi, Masaharu

    2012-01-01

    Shoichi Sakata and his Nagoya School made a lot of important achievements at the predawn of the particle physics revolution. The “two-meson” theory (introduction of the second generation leptons), the “C-meson theory” (a theory which inspired Tomonaga's renormalization theory), the “Sakata model” (a precursor to the quark model), and the “Maki-Nakagawa-Sakata” theory on the neutrino mixings are among them. These outputs are now regarded as essential ingredients in modern particle physics. Sakata also took his leadership in setting up democratic administration system in his theoretical particle physics group (E-ken). It was this democratic atmosphere in which many excellent physicists were brought up as Sakata's diciples. In this talk, I introduce Sakata and his achievements in physics, showing various materials archived in the Sakata Memorial Archival Library (SMAL), an archival repository of primary material showing Sakata's activities. These SMAL documents vividly show Sakata's way of thinking in his approach to the new physics. (author)

  4. From Sakata model to Goldberg-Ne'eman quarks and Nambu QCD phenomenology and 'right' and 'wrong' experiments

    International Nuclear Information System (INIS)

    Lipkin, Harry J.

    2007-01-01

    The basic theoretical milestones were the Sakata SU(3) symmetry, the Goldberg-Ne'eman composite model with SU(3) triplets having baryon number (1/3) and the Nambu color gauge Lagrangian. The transition was led in right and wrong directions by experiments interpreted by phenomenology. A 'good' experiment on p-bar p annihilation at rest showed that the Sakata model predictions disagreed with experiment. A 'bad' experiment prevented the use of the Goldberg-Ne'eman triplet model to predict the existence and masses of the Ξ * and Ω - . More 'good' experiments revealed the existence and mass of the Ξ * and the Ω - and the absence of positive strangeness baryon resonances, thus confirming the 'tenfold way'. Further 'good experiments' revealed the existence of the vector meson nonet, SU(3) breaking with singlet-octet mixing and the suppression of the φ → ρπ decay. These led to the quark triplet model. The paradox of peculiar statistics then arose as the Δ ++ and Ω - contained three identical spin-1/2 fermions coupled symmetrically to spin (3/2). This led to color and the Nambu QCD. The book 'Lie Groups for Pedestrians' used the Sakata model with the name 'sakaton' for the pnΛ triplet to teach the algebra of SU(3) to particle physicists in the U.S. and Europe who knew no group theory. The Sakata model had a renaissance in hypernuclear physics in the 1970's. (author)

  5. Weight control in schizophrenic patients through Sakata's Charting of Daily Weight Pattern and its associations with temperament and character.

    Science.gov (United States)

    Miyoshi, Ryoei; Matsuo, Hisae; Naono-Nagatomo, Keiko; Ozono, Kazuhiko; Araki, Ryuji; Ishikawa, Michiko; Abe, Hiroshi; Taniguchi, Hiroshi; Ishida, Yasushi

    2014-02-01

    This study examined whether daily self-monitoring of weight and monthly interviews with a doctor improved eating habits and led to weight loss, and whether temperament and character traits affect weight change in persons with schizophrenia. Participants used Sakata's Charting of Daily Weight Pattern to monitor their weight daily. In addition, Sakata's Eating Behavior Questionnaire was administered to evaluate eating-behavior awareness. The Temperament and Character Inventory (TCI) was used to assess participants' temperament and character. Fifty patients were divided into two groups: the intervention group (n = 25) filled in Sakata's Charting of Daily Weight Pattern every day; was interviewed monthly by a doctor about weight management; was weighed monthly. The non-intervention group (n = 25) was only weighed monthly. The body mass index (mean ± standard error: 0.59 ± 0.10 kg/m(2), p Weight change and TCI scores were not correlated for the intervention group, but scores for "self-directedness" and weight gain in the non-intervention group had a marginally significant negative correlation (r = -0.33, p weight daily on Sakata's Charting of Daily Weight Pattern led to improvements in eating behavior and a decrease in BMI of patients with schizophrenia. Copyright © 2013 Elsevier B.V. All rights reserved.

  6. Solar power generation test project at Sakata Nursery School (Oizumi town, Gunma prefecture); Sakata hoikuen taiyoko hatsuden field test jigyo (Gunmaken Oizumimachi)

    Energy Technology Data Exchange (ETDEWEB)

    Nakamoto, M.

    1997-05-30

    The solar power generation system was installed in fiscal 1996 on a south-facing roof of the Sakata Nursery School`s building. It has a capacity of 10kW, is used as the power source for illumination and air-conditioning, and for driving computers for children and office devices. It will demonstrate applicability and reliability of the solar system, and is expected to promote expanded application of solar systems in the local district. It is a single-crystalline modular system, operated at -20 to 40degC and connected to the low-voltage power transmission line with reverse power flow. It consists of 70 modules, with an array configuration of 5 series, 5 parallel and 2 lines, and 5 series, 4 parallel and 1 line, directed to the due south at the angle of incidence of 20deg. The cell is 103 by 103mm in size, and 96 cells are connected in series. It has a conversion efficiency of 12.7%. The optimum working voltage and current are 45.6V and 3.29A, and the maximum output is 150W. 5 figs., 3 tabs.

  7. Quest for the dynamical origin of mass. An LHC perspective from Sakata, Nambu and Maskawa

    International Nuclear Information System (INIS)

    Yamawaki, Koichi

    2009-01-01

    I review the dynamical symmetry breaking (DSB) approach to the Origin of Mass, which is traced back to the original (2008 Nobel Prize) work of Nambu based on the BCS analogue of superconductor where mass of nucleon (then elementary particle) arises due to Cooper paring and pions are provided as massless Nambu-Goldstone (NG) bosons, being composite as in Fermi-Yang/Sakata model. In this talk I will focus on the modern version of DSB or composite Higgs models: Walking/Conformal Technicolor, Hidden Local Symmetry (HLS) or Moose, and Top Quark Condensate, with the their extra dimension versions closely related with HLS. Particular emphasis will be placed on the large anomalous dimension and conformal symmetry at the conformal fixed points, developed along the line of the pioneering work of Maskawa and Nakajima. Due to (approximate) conformal symmetry these models do have composite Higgs particle ('Techni-dilaton', 'Top-sigma', etc.). Weakly coupled composite gauge boson is realized at 'Vector Manifestation' formulated at conformal fixed point, which may be applied to the composite W/Z boson models. They will be tested in the upcoming LHC experiments. (author)

  8. Fast Erasure and Error decoding of Algebraic Geometry Codes up to the Feng-Rao Bound

    DEFF Research Database (Denmark)

    Jensen, Helge Elbrønd; Sakata, S.; Leonard, D.

    1996-01-01

    This paper gives an errata(that is erasure-and error-) decoding algorithm of one-point algebraic geometry codes up to the Feng-Rao designed minimum distance using Sakata's multidimensional generalization of the Berlekamp-massey algorithm and the votin procedure of Feng and Rao.......This paper gives an errata(that is erasure-and error-) decoding algorithm of one-point algebraic geometry codes up to the Feng-Rao designed minimum distance using Sakata's multidimensional generalization of the Berlekamp-massey algorithm and the votin procedure of Feng and Rao....

  9. Collection of size fractionated particulate matter sample for neutron activation analysis in Japan

    International Nuclear Information System (INIS)

    Otoshi, Tsunehiko; Nakamatsu, Hiroaki; Oura, Yasuji; Ebihara, Mitsuru

    2004-01-01

    According to the decision of the 2001 Workshop on Utilization of Research Reactor (Neutron Activation Analysis (NAA) Section), size fractionated particulate matter collection for NAA was started from 2002 at two sites in Japan. The two monitoring sites, ''Tokyo'' and ''Sakata'', were classified into ''urban'' and ''rural''. In each site, two size fractions, namely PM 2-10 '' and PM 2 '' particles (aerodynamic particle size between 2 to 10 micrometer and less than 2 micrometer, respectively) were collected every month on polycarbonate membrane filters. Average concentrations of PM 10 (sum of PM 2-10 and PM 2 samples) during the common sampling period of August to November 2002 in each site were 0.031mg/m 3 in Tokyo, and 0.022mg/m 3 in Sakata. (author)

  10. Effectiveness of shrinkage-reducing admixtures on Portland pozzolan cement concrete

    Directory of Open Access Journals (Sweden)

    Videla, C.

    2005-06-01

    Full Text Available Drying shrinkage causes tensile stress in restrained concrete members. Since all structural elements are subject to some degree of restraint, drying shrinkage is regarded to be one of the main causes of concrete cracking. The purpose of the present study was to evaluate the effectiveness of SRA in reducing drying shrinkage strain in Portland pozzolan cement concrete. The major variables examined included slump, admixture type and dose, and specimen size. The measured results indicate that any of the admixtures used in the study significantly reduced shrinkage. Concrete manufactured with shrinkage reducing admixtures shrank an average of 43% less than concrete without admixtures. As a rule, the higher the dose of admixture, the higher was its shrinkage reduction performance. The experimental results were compared to the shrinkage strain estimated with the ACI 209, CEB MC 90, B3, GL 2000, Sakata 1993 and Sakata 2001 models. Although none of these models was observed to accurately describe the behaviour of Portland pozzolan cement concrete with shrinkage reducing admixtures, the Sakata 2001 model, with a weighted coefficient of variation of under 30%, may be regarded to be roughly adequate.

    La retracción por secado es un fenómeno intrínseco del hormigón que produce tensiones de tracción en elementos restringidos de hormigón. Puesto que todos los elementos presentan algún grado de retracción, se considera a la retracción por secado como una de las principales causas de agrietamiento en proyectos de construcción en hormigón. Por lo tanto, el objetivo de esta investigación fue evaluar la efectividad de los aditivos reductores de retracción (SRA en hormigones fabricados con cemento Portland puzolánico. Las variables principales estudiadas incluyen el asentamiento de cono de Abrams, marca y dosis de aditivo reductor de retracción, y tamaño de espécimen de hormigón. Los resultados obtenidos permiten concluir que el uso de

  11. Philosophical and methodological analyses in Japanese particle physics

    Energy Technology Data Exchange (ETDEWEB)

    Bardos, G. (Kossuth Lajos Tudomanyegyetem, Debrecen (Hungary). Elmeleti Fizikai Tanszek)

    1984-01-01

    The history and philosophy of the Japanese school of dialectical materialism and its influence on nuclear and particle physicists are discussed. The ideas of main characters of this philosophical school are summerized. Parallel physical and philosophical works of Sakata are analyzed.

  12. Evolución de estrellas de varias masas: Cálculo de los pulsos térmicos

    Science.gov (United States)

    Panei, J. A.; Althaus, L. G.; Benvenuto, O. G.; Serenelli, A. M.

    We present stellar evolutionary calculations for models with stellar masses ranging from 1.2 to 20 Msolar. We follow the calculations from the Main Sequence up to the phase of thermal pulses. The emphasis is placed mainly on the analysis of the behaviour of a 5 Msolar model. The evolutionary code is based on the Kippenhahn, Weigert, & Hofmeister (1967) method to compute stellar evolution. The structure and stellar evolution equations for the stellar interior are integrated using the standard Henyey method. The degree of superadiabaticity is computed from the mixing length theory of convection (Böhm - Vitense 1958). The equation of state we employed takes into account partial ionization, radiation pressure and relativistic degeneracy for electrons at finite temperature. Radiative opacities with metallicity Z=0.02 are taken from Rogers & Iglesias (1996). Conductive opacities for the low - density regime are from the fits of Iben (1975) to the calculations of Hubbard & Lampe (1969). For higher densities we use the results of Itoh et. al (1983). The molecular opacities are those of Alexander & Ferguson (1994). The different mechanisms of neutrino emission are also taken account. In particular, photo and pair neutrinos are from Itoh et al. (1989); plasma neutrinos from Itoh et al. (1989) and Bremsstrahlung from Itoh et al. (1992). Because the aim in this work has been to calculate the stages corresponding to the thermal pulses, particular attention has been devoted to the treatment of the numerical difficulties appearing in this kind of calculation. To this end, we solve the equations describing the structure and evolution of a star in terms of differences with respect to time, instead of iterating the value of the physical variables directly. This change has allowed us to calculate advanced evolutionary stages such as the thermal pulses. In this regard, we find that our models experiencies up to 10 thermal flashes.

  13. Fast Erasure-and error decoding of algebraic geometry codes up to the Feng-Rao bound

    DEFF Research Database (Denmark)

    Høholdt, Tom; Jensen, Helge Elbrønd; Sakata, Shojiro

    1998-01-01

    This correspondence gives an errata (that is erasure-and error-) decoding algorithm of one-point algebraic-geometry codes up to the Feng-Rao designed minimum distance using Sakata's multidimensional generalization of the Berlekamp-Massey algorithm and the voting procedure of Feng and Rao....

  14. Release of a new lodging-resistant mutant cultivar produced by gamma-rays in glutinous rice

    International Nuclear Information System (INIS)

    Yamaguchi, Hikoyuki; Igarashi, Isao; Sato, Takeshi

    2001-01-01

    To obtain short culm mutants with lodging resistance, while retaining the other desirable traits, such as an excellent quality of the original variety, dry seeds of a glutinous rice cultivar Mezuru were exposed to gamma-rays. In M3, thirty plants were selected from 4020 plants, based on the short culm length. From the results of the subsequent yield and adaptability tests, a promising mutant line was called by the name of Sakata-Mezuru as a new cultivar in 1996. This mutant variety was mainly characterized by shortening of each internode, especially the lowest internode, and at harvest it was more adaptable to mechanical work due to the lodging resistance than its parent. It was demonstrated that the grain quality of the mutant equals to or slightly surpasses that of the parent. Sakata-Mezuru has been registered in February of 2001 and officially released. (author)

  15. Performance analysis of a decoding algorithm for algebraic-geometry codes

    DEFF Research Database (Denmark)

    Høholdt, Tom; Jensen, Helge Elbrønd; Nielsen, Rasmus Refslund

    1999-01-01

    The fast decoding algorithm for one point algebraic-geometry codes of Sakata, Elbrond Jensen, and Hoholdt corrects all error patterns of weight less than half the Feng-Rao minimum distance. In this correspondence we analyze the performance of the algorithm for heavier error patterns. It turns out...

  16. Diagnostic accuracy of the combined use of conventional ...

    African Journals Online (AJOL)

    Ahmad Hafez Afifi

    2016-03-10

    Mar 10, 2016 ... conventional sonography and sonoelastography in differentiating benign and ... Common presentation of cancer thyroid is solid solitary nodule and ..... and Itoh,9 was useful for comparing breast ultrasound and elastographic ...

  17. Particle physics and philosophy

    Energy Technology Data Exchange (ETDEWEB)

    Sakata, S.

    1984-01-01

    The philosophy of dialectical materialism is applied to the history of the discovery of building blocks of matter. Engels' theory was adapted by Taketani to describe the cognizance of different levels of material structures. This philosophy was used to construct the composite Sakata model of hadrons in the early sixties.

  18. Particle physics and philosophy

    International Nuclear Information System (INIS)

    Sakata, Shoichi.

    1984-01-01

    The philosophy of dialectical materialism is applied to the history of the discovery of building blocks of matter. Engels' theory was adapted by Taketani to describe the cognizance of different levels of material structures. This philosophy was used to construct the composite Sakata model of hadrons in the early sixties. (D.Gy.)

  19. A complete mitochondrial genome of wheat (Triticum aestivum cv ...

    Indian Academy of Sciences (India)

    role in the development and reproduction of the plant. They occupy a specific ... for biosynthetic pathways relative to their free-living cousins. (Gray et al. 1999; Itoh ... A mitochondrial genome BAC library was constructed fol- lowing a previously ...

  20. On parasupersymmetric oscillators and relativistic vector mesons in constant magnetic fields

    Science.gov (United States)

    Debergh, Nathalie; Beckers, Jules

    1995-01-01

    Johnson-Lippmann considerations on oscillators and their connection with the minimal coupling schemes are visited in order to introduce a new Sakata-Taketani equation describing vector mesons in interaction with a constant magnetic field. This new proposal, based on a specific parasupersymmetric oscillator-like system, is characterized by real energies as opposed to previously pointed out relativistic equations corresponding to this interacting context.

  1. A Biologically Inspired Learning to Grasp System

    Science.gov (United States)

    2001-10-25

    possible extensive discussions of data on the premotor cortex and monkey grasping circuit with Giacomo Rizzolatti , Vittorio Gallese, to whom we express...premotor specialisation for the different types of grasps that Rizzolatti group [3] has found be formed at this age yet. Infants will need to...our gratitude. REFERENCES [1] M. Jeannerod, M.A. Arbib, G. Rizzolatti , H. Sakata, “Grasping objects: the cortical mechanisms of visuomotor

  2. South China sea off Viet Nam to see more exploration

    International Nuclear Information System (INIS)

    Anon.

    1992-01-01

    British and Japanese operators are posed for exploration campaigns off southern Viet Nam. This paper reports that a 50-50 partnership of Lasmo International Ltd., London, and C. Itoh Exploration Co. of Japan signed a heads of agreement covering Block 04-2, and AEDC Vietnam Oil Development Co. and Teikoku Oil Co. acquired Block 05-3 under a production sharing contract. AEDC is a unit of AOC Energy Development Co., a subsidiary of Arabian Oil Co. (AOC) of Japan. Both tracts are in the Con Son basin in the South China Sea. Site is 15 km north of 500 million bbl Dai Hung (Big Bear) oil field for which state owned Petrovietnam is evaluating bids to place on production. A unit of the Royal Dutch/shell Group acquired a west offset, Block 10, early this year. The Lasmo-C. Itoh acreage is among five blocks offered in Vietnam's second round of offshore licensing. All are in the area that once was reserved entirely for Vietsovpetro, a partnership of Petrovietnam and the former Soviet Union

  3. CP violation in the lepton sector and implications for leptogenesis

    DEFF Research Database (Denmark)

    Hagedorn, C.; Mohapatra, R. N.; Molinaro, E.

    2018-01-01

    We review the current status of the data on neutrino masses and lepton mixing and the prospects for measuring the CP-violating phases in the lepton sector. The possible connection between low energy CP violation encoded in the Dirac and Majorana phases of the Pontecorvo-Maki-Nakagawa-Sakata mixing...... matrix and successful leptogenesis is emphasized in the context of seesaw extensions of the Standard Model with a flavor symmetry Gf (and CP symmetry)....

  4. NATO Guidelines on Human Engineering Testing and Evaluation

    Science.gov (United States)

    2001-05-01

    1980s and is known as Manpower, Personnel, and Training Integration (MANPRINT). The objective of this comprehensive management and technical effort is...systems under benign test conditions, using test subjects who are considerably more knowledeable of the system than the eventual users of the system will...Technical Management , Aeronautical Systems Division, Air Force Systems Command. Itoh, Y., Hayashi, Y., Tsukui, L, and Saito, S. (1989). Heart rate

  5. Automated Library System Specifications.

    Science.gov (United States)

    1986-06-01

    Battelle Software Products), TOMAS (Carlyle Systems, Inc), ULYSIS/84 (Universal Library Systems), Unicorn Collection Management System (Sirsi Corp...STOR{ AGE CAPA3ILITY Dependent on mixc of processors an~d dikdrives. ’KxIUI OFREORS Depends upon mix of application. programs, and includes...BASIC -- - -Ultiniate, Prime, DEC VAXv PZRIHERIALS SUPPORTED Wyse, Viewpoints, Inter.ec lig;htpens, HP Ili~htpens, C-Itoh STO AGE CAPABILITY 66 MB to

  6. Tabibito The Traveler; an Autobiography

    CERN Document Server

    Yukawa, Hideki

    1982-01-01

    This is Yukawa's autobiography of his early years, written in Japanese when he was fifty years old. It describes his family background and the education and experience, both social and intellectual, that helped to form his character and direct his career. Especially valuable to the historian of science are his discussions of scientific relationships with his colleague Sin-Itiro Tomonaga, with his teacher Yoshio Nishina, and with his students (who later became his collaborators): Sakata, Taketani, and Kobayashi. The Story ends with the writing of his first scientific paper in English, being the

  7. Electron and Hole Behavior in Powdered TiO2 - Photoluminescence and Infrared Studies

    Science.gov (United States)

    2014-04-01

    and Selected Results. Chem. Rev. 1995, 95, 735-758. 6. Goswami, D. Y., A Review of Engineering Developments of Aqueous Phase Solar Photocatalytic...B., Surface-Bound Carbonyl - Compounds as Lewis-Acids - Photoluminescence as a Probe for the Binding of Ketones and Aldehydes to Cadmium-Sulfide and...Photoassisted Reaction of Water/ Methanol Mixture. J. Phys. Chem. C 2007, 111, 693-699. 51. Nakajima, H.; Itoh, K.; Murabayashi, M., Influences of C-1-C-3

  8. Crosstalk between mTORC1 and cAMP Signaling

    Science.gov (United States)

    2016-09-01

    whether bidirectional inhibition of trafficking be- tween the endoplasmic reticulum (ER) and Golgi would affect Gln-induced activation of mTORC1 (23). We...Shimizu N, Matsumoto K, Itoh M, Ishitani T. 2012. NLK positively regulates Wnt/β-catenin signalling by phosphorylating LEF1 in neural progenitor...L, Pan D, Edgar BA. 2003. Rheb promotes cell growth as a component of the insulin/ TOR signalling network . Nat Cell Biol 5: 566–571. Sengupta S

  9. The Role of Capase-8 in Breast Carcinoma Cells

    Science.gov (United States)

    2006-04-01

    and exposed to film. pcDNA3 or pcDNA3-huSNARK-transfected 293T cell extracts (100 #g of protein) were used to determine the phosphorylation of the...proteins (Itoh and Nagata, 1993; Boldin et al, 1995; Chinnaiyan et al, 1995; Siegel et al, 2000). Additional interactions mediated through the N...lanes 5–7) fractions were separated from total cellular membrane extract (lane 1). Following fractionation, association of FADD and caspase-8 with

  10. Complete genome sequence of Arcanobacterium haemolyticum type strain (11018T)

    Energy Technology Data Exchange (ETDEWEB)

    Yasawong, Montri [HZI - Helmholtz Centre for Infection Research, Braunschweig, Germany; Teshima, Hazuki [Los Alamos National Laboratory (LANL); Lapidus, Alla L. [U.S. Department of Energy, Joint Genome Institute; Nolan, Matt [U.S. Department of Energy, Joint Genome Institute; Lucas, Susan [U.S. Department of Energy, Joint Genome Institute; Glavina Del Rio, Tijana [U.S. Department of Energy, Joint Genome Institute; Tice, Hope [U.S. Department of Energy, Joint Genome Institute; Cheng, Jan-Fang [U.S. Department of Energy, Joint Genome Institute; Bruce, David [Los Alamos National Laboratory (LANL); Detter, J. Chris [U.S. Department of Energy, Joint Genome Institute; Tapia, Roxanne [Los Alamos National Laboratory (LANL); Han, Cliff [Los Alamos National Laboratory (LANL); Goodwin, Lynne A. [Los Alamos National Laboratory (LANL); Pitluck, Sam [U.S. Department of Energy, Joint Genome Institute; Liolios, Konstantinos [U.S. Department of Energy, Joint Genome Institute; Ivanova, N [U.S. Department of Energy, Joint Genome Institute; Mavromatis, K [U.S. Department of Energy, Joint Genome Institute; Mikhailova, Natalia [U.S. Department of Energy, Joint Genome Institute; Pati, Amrita [U.S. Department of Energy, Joint Genome Institute; Chen, Amy [U.S. Department of Energy, Joint Genome Institute; Palaniappan, Krishna [U.S. Department of Energy, Joint Genome Institute; Land, Miriam L [ORNL; Hauser, Loren John [ORNL; Chang, Yun-Juan [ORNL; Jeffries, Cynthia [Oak Ridge National Laboratory (ORNL); Rohde, Manfred [HZI - Helmholtz Centre for Infection Research, Braunschweig, Germany; Sikorski, Johannes [DSMZ - German Collection of Microorganisms and Cell Cultures GmbH, Braunschweig, Germany; Pukall, Rudiger [DSMZ - German Collection of Microorganisms and Cell Cultures GmbH, Braunschweig, Germany; Goker, Markus [DSMZ - German Collection of Microorganisms and Cell Cultures GmbH, Braunschweig, Germany; Woyke, Tanja [U.S. Department of Energy, Joint Genome Institute; Bristow, James [U.S. Department of Energy, Joint Genome Institute; Eisen, Jonathan [U.S. Department of Energy, Joint Genome Institute; Markowitz, Victor [U.S. Department of Energy, Joint Genome Institute; Hugenholtz, Philip [U.S. Department of Energy, Joint Genome Institute; Kyrpides, Nikos C [U.S. Department of Energy, Joint Genome Institute; Klenk, Hans-Peter [DSMZ - German Collection of Microorganisms and Cell Cultures GmbH, Braunschweig, Germany

    2010-01-01

    Vulcanisaeta distributa Itoh et al. 2002 belongs to the family Thermoproteaceae in the phylum Crenarchaeota. The genus Vulcanisaeta is characterized by a global distribution in hot and acidic springs. This is the first genome sequence from a member of the genus Vulcanisaeta and seventh genome sequence in the family Thermoproteaceae. The 2,374,137 bp long genome with its 2,544 protein-coding and 49 RNA genes is a part of the Genomic Encyclopedia of Bacteria and Archaea project.

  11. Composite hadron models

    International Nuclear Information System (INIS)

    Ogava, S.; Savada, S.; Nakagava, M.

    1983-01-01

    Composite models of hadrons are considered. The main attention is paid to the Sakata, S model. In the framework of the model it is presupposed that proton, neutron and Λ particle are the fundamental particles. Theoretical studies of unknown fundamental constituents of a substance have led to the creation of the quark model. In the framework of the quark model using the theory of SU(6)-symmetry the classification of mesons and baryons is considered. Using the quark model relations between hadron masses, their spins and electromagnetic properties are explained. The problem of three-colour model with many flavours is briefly presented

  12. Effects of 16-week high-intensity interval training using upper and lower body ergometers on aerobic fitness and morphological changes in healthy men: a preliminary study

    OpenAIRE

    Osawa, Yusuke; Azuma, Koichiro; Tabata, Shogo; Katsukawa, Fuminori; Ishida, Hiroyuki; Oguma, Yuko; Kawai, Toshihide; Itoh, Hiroshi; Okuda, Shigeo; Matsumoto, Hideo

    2014-01-01

    Yusuke Osawa,1,2,* Koichiro Azuma,3,* Shogo Tabata,3 Fuminori Katsukawa,2 Hiroyuki Ishida,2 Yuko Oguma,2 Toshihide Kawai,4 Hiroshi Itoh,4 Shigeo Okuda,5 Hideo Matsumoto3 1Japan Society for the Promotion of Science, Graduate School of Arts and Sciences, University of Tokyo, Tokyo, Japan; 2Sports Medicine Research Center, Keio University, Kanagawa, Japan; 3Institute for Integrated Sports Medicine, School of Medicine, Keio University, Tokyo, Japan; 4Department of Internal Medicine, School of Me...

  13. The Chara Array Angular Diameter of HR 8799 Favors Planetary Masses for Its Imaged Companions

    Science.gov (United States)

    2012-12-10

    Strömgren uvby magni- tudes, and Two Micron All Sky Survey ( 2MASS ) JHK mag- nitudes, as published in Crawford et al. (1966), Breger (1968), Eggen (1968...2003), and Olsen (1983, 1993, 1994). Table 5 summarizes the adopted magnitudes; the assigned uncertainties for the 2MASS infrared measurements 9 We...Burrows, A., Itoh, Y., et al. 2011, ApJ, 729, 128 Cutri, R. M., Skurtskie, M. F., van Dyk, S., et al. 2003, The IRSA 2MASS All-Sky Point Source

  14. Enhanced Forced Convection Heat Transfer using Small Scale Vorticity Concentrations Effected by Flow Driven, Aeroelastically Vibrating Reeds

    Science.gov (United States)

    2016-08-03

    insulated from behind (using an air gap) as shown in figure III.3-1c. Each of the heated side walls are instrumented with seven equally-spaced T-Type...34 J. Sound Vib. 47, 163-178, 1976s. 35. Krasny, R. “Vortex Sheet Computations: Roll-Up, Wakes, Separation,” Lectures in Applied Mathematics, 28:385...Stewart, S.E., and Strong, W.J., "Functional Model of a Simplified Clarinet," J. Acoust . Soc. Am., 68, 109-120, 1980. 55. Tanaka, T., M. Itoh, et al

  15. III-Nitride, SiC and Diamond Materials for Electronic Devices. Symposium Held April 8-12 1996, San Francisco, California, U.S.A. Volume 423.

    Science.gov (United States)

    1996-12-01

    Haustein , J. J. Song, and B. Goldenberg, Appl. Phys. Lett. 66, 3492 (1995). 11. Y. Koide, H. Itoh, M. R. Khan, K. Hiramtu, N. Sawaki, and 1. Akasaki, J...12]. Herman Lock and Gary E. Maciel, J. Mater. Res. 7 (10), 2791-7 (1992). [13]. M. Hoinkis, E. D. Tober, R. L. White etal., Appl. Phys. Lett. 61...Chem. Solids, 25, 1369 (1964). [2] L.Kleinman and J. C. Phillips, Phys. Rev. 116, 880 (1959); F. Herman , idid. 93, 1214 (1954). [3] L.Kleinman and J

  16. Quarks as quasiparticles of bound states

    International Nuclear Information System (INIS)

    Tyapkin, A.A.

    1977-01-01

    Interpretation of quarks as strongly bound subsystems of the baryon structure, being in various states with integer the quantum numbers Q and B, is considered. Three original quark states, distinguished by Q, B, and J, are unambiguously determined from the condition that the quarks have the corresponding fractional quantum numbers while the integer quantum numbers for the whole system are known. With this in view the new quantum number ''colour'' is interpreted as a quantity, specifying the appearance of the subsystems in various eigen-states. Basing on the generalized Sakata model, the self-consistency of change of the colour states in the three-quark system is explained

  17. State of the art in the insight into experimentally observed mesons and baryons predicted by current fundamental models of particle physics

    International Nuclear Information System (INIS)

    Bednar, M.; Hron, J.

    2001-01-01

    Current insight into mesons and baryons is highlighted, their classification is given, and their arrangement into multiplets is described. A brief chronological overview of discoveries of the most important mesons and baryons is presented, followed by a description of the attempts to find fundamental particles between mesons and baryons, which could be composed of other mesons and baryons (Fermi-Yang model, Sakata model, Ikea-Ohnuki-Ogawa model). The attempts ultimately led to the formulation of the quark model. The quark structure of some mesons and baryons is presented. The quark model foresees the existence of mesons and baryons that have not yet been discovered. (Z.J.)

  18. Lepton mixing matrix element U13 and new assignments of universal texture for quark and lepton mass matrices

    International Nuclear Information System (INIS)

    Matsuda, Koichi; Nishiura, Hiroyuki

    2004-01-01

    We reanalyze the mass matrix model of quarks and leptons that gives a unified description of quark and lepton mass matrices with the same texture form. By investigating possible types of assignment for the texture components of the lepton mass matrix, we find that a different assignment for neutrinos than for charged leptons can also lead to consistent values of the Maki-Nakagawa-Sakata-Pontecorv (MNSP) lepton mixing matrix. We also find that the predicted value for the lepton mixing matrix element U 13 of the model depends on the assignment. A proper assignment will be discriminated by future experimental data for U 13

  19. A summary of the introductory report

    International Nuclear Information System (INIS)

    Blokhintsev, D.I.

    1979-01-01

    Information on the progress achieved in local, renormalized and gauge theories of quantum fields is presented. It has been shown that development of theoretical and experimental physics of elementary particles extends the knowledge of the complex structure of hadrons, of the presence of quarks as structural components of the particles. It is noted that the inclusion of quantized gravitation into the theory of particles presents for physicists a fundamental problem of stochastic geometry. At present the quantum field theory develops under the badge of the Sakata and Yang-Mills concepts on gauge renormalized quark fields. Fundamental problems of the elementary particle physics are formulated in brief

  20. recA+-dependent inactivation of the lambda repressor in Escherichia coli lysogens by γ-radiation and by tif expression

    International Nuclear Information System (INIS)

    West, S.C.; Powell, K.A.; Emmerson, P.T.

    1975-01-01

    When lambda lysogens of E. coli are induced by γ-radiation the lambda repressor, as measured by its specific binding to lambda DNA, is rapidly inactivated by a recA + -dependent process which does not require new protein synthesis. This rapid inactivation is similar to inactivation of repressor by expression of the temperature sensitive E. coli mutation tif. In contrast, induction by UV irradiation or mitomycin C treatment requires new protein synthesis and there is a lag before the repressor is inactivated (Tomizawa and Ogawa, 1967; Shinagawa and Itoh, 1973). (orig.) [de

  1. Mesotron Decays and the Role of Anomalies(The Jubilee of the Sakata Model)

    OpenAIRE

    William A., BARDEEN; Theoretical Physics Department

    2007-01-01

    Puzzles associated with Yukawa's mesotron theory of nuclear interactions led to the discovery of "anomalies" in quantum field theory. I will discuss some of the remarkable consequences of these anomalies in the physics of elementary particles.

  2. Sakata Memorial KMI Workshop on Origin of Mass and Strong Coupling Gauge Theories

    CERN Document Server

    ‎Maskawa, Toshihide; Nojiri, Shin'ichi; Tanabashi, Masaharu; Yamawaki, Koichi

    2018-01-01

    This volume contains contributions to the workshop, which was largely focused on the strong coupling gauge theories in search for theories beyond the standard model, particularly, the LHC experiments and lattice studies of conformal fixed point. The main topics include walking technicolor and the role of conformality in view of the 125 GeV Higgs as a light composite Higgs (technidilaton, and other composite Higgs, etc.). Nonperturbative studies like lattice simulations and stringy/holographic approaches are extensively discussed in close relation to the phenomenological studies. After the discovery of 125 GeV Higgs at LHC, the central issue of particle physics is now to reveal the dynamical origin of the Higgs itself. One of the possibilities would be the composite Higgs based on the strong coupling gauge theory in the TeV region, such as the technidilaton predicted in walking technicolor with infrared conformality. The volume contains, among others, many of the latest important reports on walking technicolo...

  3. Spatiotemporal distribution of interplate slip following the 2003 Tokachi-oki earthquake deduced from ocean bottom pressure gauges and onland GNSS data

    Science.gov (United States)

    Itoh, Y.; Nishimura, T.; Ariyoshi, K.; Matsumoto, H.

    2017-12-01

    The 2003 Tokachi-oki earthquake (Mw 8.0) is an interplate earthquake along the Kurile trench. Its co- and post-seismic deformation has been observed by onland GNSS [e.g., Miyazaki et al. 2004] and modeled with afterslip and/or viscoelastic relaxation [e.g., Itoh and Nishimura 2016]. In the offshore region, two ocean bottom pressure gauges (OBPs) are operated by JAMSTEC since July 1999 [Hirata et al. 2002] and they have continuously observed the pre-, co- and post-seismic pressure change of the 2003 event [Baba et al. 2006]. The observed pressure change can be interpreted as vertical displacement, and the resolution of slip beneath the seafloor far from the land was improved by incorporating these pressure data into onland GNSS data [Baba et al. 2006]. However, no previous studies used postseismic pressure data for several years to estimate an interplate slip. Because, in this region, an M8 class event similar to the 2003 event has occurred in 1952, it is important to clarify a healing process of an interplate coupling which may lead to a next M8 class event in terms of the earthquake cycle. Itoh and Nishimura [2017, JpGU-AGU Joint Meeting] estimated it but used only onland GNSS data. In this study, we use both onland GNSS and OBP data. For OBP data analysis, we first removed the tidal component using BAYTAP08 [Tamura et al. 1991; Tamura and Agnew 2008]. Next, we corrected the temporal fluctuation of data correlating with temperature [Baba et al. 2006]. We estimated the linear trend before the 2003 event using the corrected time series from 2002 Jan. 1 to 2003 Sep. 1 and remove the estimated trend from the data after the 2003 event. Here, we assumed a non-linear drift could be ignored. Finally, we down-sampled the remained time series with an interval of 1 month. For the onland GNSS data, we used the same data set of Itoh and Nishimura [2017, JpGU-AGU Joint Meeting]. We constructed the model consisting of coseismic slip of the 2003 and M6-7 events in the postseismic

  4. Use of PIXE techniques for food variety differentiation

    International Nuclear Information System (INIS)

    Alayande, S.O.; Osinkolu, G.A.; Makinde, W.; Ogundele, T.

    2011-01-01

    Various foods come with varieties; each presents its own uniqueness in term of beneficial nutrients. Differentiation of these varieties will assist to obtain optimum benefit from their consumption, hence PIXE technique was used to differentiate known cowpea varieties in South-west Nigeria. Local names for the varieties were alayin nla, alayin wewe, mala, drum and sakata. The technique detected six major elements (Mg, K, Ca, P, S and CI) and several trace elements (AI, Fe, Ni, Cu, Mn, Sr, Si, Rb and Ti). The concentration of beneficial elements in the varieties differ and comparison with recommended daily allowance value shows consumption of some of the variety is sufficient. This research work will guide health workers in their recommendation of cowpea for nutritional deficiency.

  5. Self-dual geometry of generalized Hermitian surfaces

    International Nuclear Information System (INIS)

    Arsen'eva, O E; Kirichenko, V F

    1998-01-01

    Several results on the geometry of conformally semiflat Hermitian surfaces of both classical and hyperbolic types (generalized Hermitian surfaces) are obtained. Some of these results are generalizations and clarifications of already known results in this direction due to Koda, Itoh, and other authors. They reveal some unexpected beautiful connections between such classical characteristics of conformally semiflat (generalized) Hermitian surfaces as the Einstein property, the constancy of the holomorphic sectional curvature, and so on. A complete classification of compact self-dual Hermitian RK-surfaces that are at the same time generalized Hopf manifolds is obtained. This provides a complete solution of the Chen problem in this class of Hermitian surfaces

  6. Electron screening and its effects on big-bang nucleosynthesis

    International Nuclear Information System (INIS)

    Wang Biao; Bertulani, C. A.; Balantekin, A. B.

    2011-01-01

    We study the effects of electron screening on nuclear reaction rates occurring during the big-bang nucleosynthesis epoch. The sensitivity of the predicted elemental abundances on electron screening is studied in detail. It is shown that electron screening does not produce noticeable results in the abundances unless the traditional Debye-Hueckel model for the treatment of electron screening in stellar environments is enhanced by several orders of magnitude. This work rules out electron screening as a relevant ingredient to big-bang nucleosynthesis, confirming a previous study [see Itoh et al., Astrophys. J. 488, 507 (1997)] and ruling out exotic possibilities for the treatment of screening beyond the mean-field theoretical approach.

  7. The human immunodeficiency virus protease inhibitor ritonavir is potentially active against urological malignancies

    Directory of Open Access Journals (Sweden)

    Sato A

    2015-04-01

    Full Text Available Akinori Sato Department of Urology, National Defense Medical College, Tokorozawa, Japan Abstract: The human immunodeficiency virus protease inhibitor ritonavir has recently been shown to have antineoplastic activity, and its use in urological malignancies is under investigation with an eye toward drug repositioning. Ritonavir is thought to exert its antineoplastic activity by inhibiting multiple signaling pathways, including the Akt and nuclear factor-kappaB pathways. It can increase the amount of unfolded proteins in the cell by inhibiting both the proteasome and heat shock protein 90. Combinations of ritonavir with agents that increase the amount of unfolded proteins, such as proteasome inhibitors, histone deacetylase inhibitors, or heat shock protein 90 inhibitors, therefore, induce endoplasmic reticulum stress cooperatively and thereby kill cancer cells effectively. Ritonavir is also a potent cytochrome P450 3A4 and P-glycoprotein inhibitor, increasing the intracellular concentration of combined drugs by inhibiting their degradation and efflux from cancer cells and thereby enhancing their antineoplastic activity. Furthermore, riotnavir’s antineoplastic activity includes modulation of immune system activity. Therapies using ritonavir are thus an attractive new approach to cancer treatment and, due to their novel mechanisms of action, are expected to be effective against malignancies that are refractory to current treatment strategies. Further investigations using ritonavir are expected to find new uses for clinically available drugs in the treatment of urological malignancies as well as many other types of cancer. Keywords: drug repositioning, novel treatment

  8. Glassy and Metastable Crystalline BaTi2O5 by Containerless Processing

    Science.gov (United States)

    Yoda, Shinichi; Kentei Yu, Yu; Kumar, Vijaya; Kameko, Masashi

    metastable a-and b-BaTi2 O5 are constructed with non-centrosymmetric geometry TiO5 polyhedra, which provides higher potential for yielding high dielectric constants, pyroelectric and nonlinear op-tical properties than that of normal 4-or 6-coordinate Ti-O polyhedra. In addition, all lanthanide elements can be doped into the unusual glassy BaTi2 O5 structure to open up new possibilities for creating new bulk glasses, metastable phases and nano-crystalline ceramics with peculiar electronic and optical properties, such as giant permittivity and strong upconversion luminescence. References [1] Y. Akishige, K. Fukano, and H. Shigematsu, Jpn. J. Appl. Phys. p2, 42, L946 (2003). [2] J. Yu, Y. Arai, T. Masaki, T. Ishikawa, S. Yoda, S. Kohara, H. Taniguchi, M. Itoh, and Y. Kuroiwa, Chem. Matter. 18 p.2169 (2006) [3] J. Yu, S. Kohara, S. Nozawa, K. Itoh, S. Miyoshi, Y. Arai, A. Masuno, H. Taniguchi, M. Itoh, M. Takata, T. Fukunaga, S. Koshihara, Y. Kuroiwa, and S. Yoda, Chem. Matter. 21, p259 (2009).

  9. Nontrivial correlation between the CKM and MNS matrices

    International Nuclear Information System (INIS)

    Xing Zhizhong

    2005-01-01

    We point out that the Cabibbo-Kobayashi-Maskawa (CKM) quark mixing matrix V CKM and the Maki-Nakagawa-Sakata (MNS) lepton mixing matrix V MNS can naturally be correlated in a class of seesaw models if the Dirac neutrino mass matrix and the up-type quark mass matrix are symmetric and identical, but the texture of their correlation matrix F ν is rather nontrivial. The bimaximal mixing pattern of F ν is disfavored by current data, and other special forms of F ν may suffer from fine-tuning of the free phase parameters in fitting the so-called quark-lepton complementarity relation. A straightforward calculation of F ν in terms of V CKM and V MNS reveals a striking feature of F ν : its (1,3) element cannot be zero or too small, no matter whether the (1,3) elements of V CKM and V MNS are vanishing or not. We also add some brief comments on possible radiative corrections to V CKM and V MNS

  10. Massive neutrinos in almost-commutative geometry

    International Nuclear Information System (INIS)

    Stephan, Christoph A.

    2007-01-01

    In the noncommutative formulation of the standard model of particle physics by Chamseddine and Connes [Commun. Math. Phys. 182, 155 (1996), e-print hep-th/9606001], one of the three generations of fermions has to possess a massless neutrino. [C. P. Martin et al., Phys. Rep. 29, 363 (1998), e-print hep-th-9605001]. This formulation is consistent with neutrino oscillation experiments and the known bounds of the Pontecorvo-Maki-Nakagawa-Sakata matrix (PMNS matrix). But future experiments which may be able to detect neutrino masses directly and high-precision measurements of the PMNS matrix might need massive neutrinos in all three generations. In this paper we present an almost-commutative geometry which allows for a standard model with massive neutrinos in all three generations. This model does not follow in a straightforward way from the version of Chamseddine and Connes since it requires an internal algebra with four summands of matrix algebras, instead of three summands for the model with one massless neutrino

  11. FY 1997 evaluation/analysis by site of the data collected in the field test project for photovoltaic power generation for public facilities. 1/3; Kokyo shisetsunadoyo taiyoko hatsuden field test jigyo ni okeru shushu data hyoka kaiseki kaku site betsu (1997 nendo). 1/3

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1998-03-01

    The data on field tests of the photovoltaic power generation were collected. The items for survey were as follows: horizontal insolation intensity, inclined insolation intensity, effective inclined insolation intensity, average temperature, array electric energy, system electric energy, load electric energy, system supply load, back flow electric energy, interconnected protective movement, disconnection hour, system operation hour, independent operation load, independent supply load, equivalent array operation, equivalent system operation, array output coefficient, system output coefficient, system utilization rate, system charging efficiency, INV effective efficiency, INV load factor, etc. The number of the places for survey is 37 including the following: Hikarigaoka Park of Sakata City, Koiwai Plant of Koiwai Dairy Product Co., Kameoka Ayumi Nursely School, Ichinoseki I-DOME, Okano Park, Kuriyama Park Health Sports Center, Mejiro University, Tokyo Hikarigaoka Sports Facilities, Regional Community Center, Yokohama Tobu Joint Purchase Center, Taemi-so Nursing Care Center for the Elderly, Uemichi School Meal Providing Center, Okayama Prefectural Office, Oita Prefectural Agricultural Research Center, Kanagawa Industrial Technology Research Center Institute, etc. (NEDO)

  12. Report of the Study Group on Complete Spectroscopy

    International Nuclear Information System (INIS)

    Garrett, J.D.

    1989-01-01

    This report summarizes the topics considered in four discussions of about two hours each attended by most of the workshop participants. The contents of the lectures of David Radford, Fumihiko Sakata, Ben Mottelson, and Jerry Garret pertaining to Complete Spectroscopy are contained elsewhere in this proceedings. Most detailed nuclear structure information is derived from measurements of the spectroscopic properties (e.g. excitation energies, angular momenta, parities, lifetimes, magnetic moments, population cross sections, methods of decay, etc.) of discrete nuclear eigenstates. The present instrumentation allows in the best cases such measurements to approach the angular momentum limit imposed by fission and to as many as fifteen different excited bands. In anticipation of the new generation of detection equipment, such as the EUROBall and the GAMMASPHERE, the Complete Spectroscopy Study Group attempted to define the limits to such studies imposed by physical considerations and to consider some of the new, interesting physics that can be addressed from more complete discrete spectroscopic studies. 28 refs

  13. Vorinostat approved in Japan for treatment of cutaneous T-cell lymphomas: status and prospects

    Directory of Open Access Journals (Sweden)

    Sato A

    2012-04-01

    Full Text Available Akinori SatoDepartment of Urology, National Defense Medical College, 3-2 Namiki, Tokorozawa, Saitama 359-8513, JapanAbstract: Histone acetylation and deacetylation play important roles in the regulation of gene transcription and in the modulation of chromatin structure. The levels of histone acetylation are determined by the activities of histone acetyltransferases and histone deacetylases (HDACs. HDACs are associated with a number of oncogenes and tumor suppressor genes and can be aberrantly expressed and/or inappropriately activated in cancer cells. HDAC inhibitors have therefore recently emerged as a novel treatment modality against malignancies. They regulate gene expression by enhancing the acetylation of not only histones but also nonhistone proteins, including transcription factors, transcription regulators, signal transduction mediators, and DNA repair enzymes, and they inhibit cancer growth. Vorinostat (suberoylanilide hydroxamic acid is one of the most potent HDAC inhibitors, and was approved in Japan in 2011 for the treatment of cutaneous T-cell lymphoma. Numerous clinical trials have shown it to be effective against cutaneous T-cell lymphoma but less so against other types of cancer. Because vorinostat can overcome resistance to or enhance the efficacy of other anticancer agents, such as 5-fluorouracil, carboplatin, paclitaxel, bortezomib, and tamoxifen, combination therapies using vorinostat and these agents have been investigated. This review introduces the background and mechanism of action of vorinostat and describes the results of clinical trials using vorinostat, both as a single agent and in combination with other anticancer agents, against cutaneous T-cell lymphoma and other malignancies.Keywords: vorinostat, T-cell lymphoma, cancer, novel treatment

  14. Plasma neutrino energy loss due to the axial-vector current at the late stages of stellar evolution

    International Nuclear Information System (INIS)

    Liu Jingjing

    2009-01-01

    Based on the Weinberg-Salam theory, the plasma neutrino energy loss rates of vector and axial-vector contributions are studied. A ratable factor of the rates from the axial-vector current relative to those of the total neutrino energy loss rates is accurately calculated. The results show that the ratable factor will reach a maximum of 0.95 or even more at relatively higher temperature and lower density (such as ρ/μ e 7 g/cm 3 ). Thus the rates of the axial-vector contribution cannot be neglected. On the other hand, the rates of the axial-vector contribution are on the order of ∼0.01% of the total vector contribution, which is in good agreement with Itoh's at relatively high density (such as ρ/μ e > 10 7 g/cm 3 ) and a temperature of T≤10 11 K. (authors)

  15. Detecção, transmissão e efeito de Xanthomonas campestris pv. campestris na qualidade fisiológica de sementes de brócolis Detection, transmission and effect of Xanthomonas campestris pv. campestris in the physiological quality of broccoli seeds

    Directory of Open Access Journals (Sweden)

    Nilvanira Donizeti Tebaldi

    2007-12-01

    Full Text Available A detecção, a transmissão e o efeito de Xanthomonas campestris pv. campestris (Xcc na qualidade fisiológica de sementes de brócolis (Brassica oleracea var. italica foram avaliados, a partir de sementes obtidas de plantas ("Baron, Flórida, Hana Midori Sakata, Precoce Piracicaba de Verão, Ramoso Santana e Sabre" inoculadas com a bactéria, em condições de campo. Para a detecção do patógeno nas sementes foram utilizados os meios de cultura semi-seletivos: SX ágar, NSCAA e BSCAA; a taxa de transmissão da bactéria pelas sementes às plântulas foi avaliada usando semeadura em areia e meio de cultura contido em tubo de ensaio. Para a avaliação da qualidade fisiológica de sementes foram realizados o teste padrão de germinação e os testes de vigor: envelhecimento acelerado, índice de velocidade de emergência, crescimento de plântulas e massa seca. De acordo com os resultados, o meio de cultura semi-seletivo NSCAA foi mais eficaz para detectar Xcc em sementes de brócolis; não houve diferença significativa entre os genótipos na taxa de transmissão da bactéria pelas sementes e Xcc não afetou a germinação e o vigor das sementes.The detection, transmission and the effect of Xanthomomas campestris pv. campestris (Xcc in the physiological quality of broccoli seeds were evaluated. The seeds were obtained from inoculated field plants (`Baron', `Flórida', `Hana Midori Sakata', `Precoce Piracicaba de Verão', `Ramoso Santana' and `Sabre' genotypes with the bacterium. For the seed pathogen detection the semi-selective medium were used: starch for xanthomonads (SX agar, nutrient starch cycloheximide antibiotic agar (NSCAA and basal starch cycloheximide antibiotic agar (BSCAA; the bacteria seeds transmission percentage was evaluated using sand and test tube. The physiological seed quality was evaluated by the standard germination and vigor tests: the accelerated aging, speed of emergence, seedling growth and seedling dry weight. The

  16. Detecção, transmissão e efeito de Xanthomonas campestris pv. campestris na qualidade fisiológica de sementes de brócolis Detection, transmission and effect of Xanthomonas campestris pv. campestris in the physiological quality of broccoli seeds

    Directory of Open Access Journals (Sweden)

    Nilvanira Donizete Tebaldi

    2007-09-01

    Full Text Available A detecção, a transmissão e o efeito de Xanthomonas campestris pv. campestris (Xcc na qualidade fisiológica de sementes de brócolis (Brassica oleracea var. italica foram avaliadas, a partir de sementes obtidas de plantas ("Baron, Flórida, Hana Midori Sakata, Precoce Piracicaba de Verão, Ramoso Santana e Sabre" inoculadas com a bactéria, em condições de campo. Para a detecção do patógeno nas sementes foram utilizados os meios de cultura semi-seletivos: SX ágar, NSCAA e BSCAA; a taxa de transmissão da bactéria pelas sementes às plântulas foi avaliada usando semeadura em areia e meio de cultura contido em tubo de ensaio. Para a avaliação da qualidade fisiológica das sementes foram realizados o teste padrão de germinação e os testes de vigor: envelhecimento acelerado, índice de velocidade de emergência, crescimento das plântulas e massa seca. De acordo com os resultados, o meio de cultura semi-seletivo NSCAA foi mais eficaz para detectar Xcc em sementes de brócolis; não houve diferença significativa entre os genótipos na taxa de transmissão da bactéria pelas sementes e Xcc não afetou a germinação e o vigor das sementes.The detection, transmission and the effect of Xanthomomas campestris pv. campestris (Xcc in the physiological quality of broccoli seeds were evaluated. The seeds were obtained from inoculated field plants ('Baron', 'Flórida', 'Hana Midori Sakata', 'Precoce Piracicaba de Verão', 'Ramoso Santana' and 'Sabre' genotypes with the bacterium. For the seed pathogen detection the semi-selective medium were used: starch for xanthomonads (SX agar, nutrient starch cycloheximide antibiotic agar (NSCAA and basal starch cycloheximide antibiotic agar (BSCAA; the bacteria seeds transmission percentage was evaluated using sand and test tube. The physiological seed quality was evaluated by the standard germination and vigor tests: the accelerated aging, speed of emergence, seedling growth and seedling dry weight

  17. The stochastic chemomechanics of the F(1)-ATPase molecular motor.

    Science.gov (United States)

    Gaspard, P; Gerritsma, E

    2007-08-21

    We report a theoretical study of the F(1)-ATPase molecular rotary motor experimentally studied by R. Yasuda, H. Noji, M. Yoshida, K. Kinosita Jr., H. Itoh [Nature 410 (2001) 898]. The motor is modeled as a stochastic process for the angle of its shaft and the chemical state of its catalytic sites. The stochastic process is ruled by six coupled Fokker-Planck equations for the biased diffusion of the angle and the random jumps between the chemical states. The model reproduces the experimental observations that the motor proceeds by substeps and the rotation rate saturates at high concentrations of adenosine triphosphate or at low values of the friction coefficient. Moreover, predictions are made about the dependence of the rotation rate on temperature, and about the behavior of the F(1) motor under the effect of an external torque, especially, in the regime of synthesis of adenosine triphosphate.

  18. Application of measuring 99mTc-MAG3 plasma clearance based on one-compartment model (MPC method) to pediatric patients

    International Nuclear Information System (INIS)

    Koizumi, Kiyoshi; Higashida, Kousuke; Arbab, A.S.; Toyama, Keiji; Arai, Takao; Yoshitomi, Tatsuya.

    1997-01-01

    Measurement of 99m Tc-MAG3 plasma clearance based on 1-compartment model (MPC method) were applied to 12 pediatric patients and evaluated for the factors which might affect the calculated results. Depth correction is a critical factor for the measurement of renal uptake. Three different equations for estimating renal depth were compared with the real depth measured by ultrasonography. The equation proposed by K. Itoh was suitable though the equations by T. Ito and Raynaud were insufficient. Estimation of distribution volume, which is regarded as circulating plasma volume (CPV), is also critical for the calculation of MAG3 clearance by MPC method. Precisely, hematocrit measured by venous sampling and circulating blood volume (CBV) calculated as 7.5% of body weight are used for estimation of CPV. However, assumed CPV as 5% of body weight was acceptable if the hematocrit was not severely deviated from the normal value. Simplified MPC method utilizing two factors mentioned above gave a positive correlation with Russell's one point sampling method. In conclusion, MPC method is applicable for pediatric patients. (author)

  19. CHANDRA HIGH-ENERGY TRANSMISSION GRATING SPECTRUM OF AE AQUARII

    International Nuclear Information System (INIS)

    Mauche, Christopher W.

    2009-01-01

    The nova-like cataclysmic binary AE Aqr, which is currently understood to be a former supersoft X-ray binary and current magnetic propeller, was observed for over two binary orbits (78 ks) in 2005 August with the High-Energy Transmission Grating (HETG) on board the Chandra X-ray Observatory. The long, uninterrupted Chandra observation provides a wealth of details concerning the X-ray emission of AE Aqr, many of which are new and unique to the HETG. First, the X-ray spectrum is that of an optically thin multi-temperature thermal plasma; the X-ray emission lines are broad, with widths that increase with the line energy from σ ∼ 1 eV (510 km s -1 ) for O VIII to σ ∼ 5.5 eV (820 km s -1 ) for Si XIV; the X-ray spectrum is reasonably well fit by a plasma model with a Gaussian emission measure distribution that peaks at log T(K) = 7.16, has a width σ = 0.48, an Fe abundance equal to 0.44 times solar, and other metal (primarily Ne, Mg, and Si) abundances equal to 0.76 times solar; and for a distance d = 100 pc, the total emission measure EM = 8.0 x 10 53 cm -3 and the 0.5-10 keV luminosity L X = 1.1 x 10 31 erg s -1 . Second, based on the f/(i + r) flux ratios of the forbidden (f), intercombination (i), and recombination (r) lines of the Heα triplets of N VI, O VII, and Ne IX measured by Itoh et al. in the XMM-Newton Reflection Grating Spectrometer spectrum and those of O VII, Ne IX, Mg XI, and Si XIII in the Chandra HETG spectrum, either the electron density of the plasma increases with temperature by over three orders of magnitude, from n e ∼ 6 x 10 10 cm -3 for N VI [log T(K) ∼ 6] to n e ∼ 1 x 10 14 cm -3 for Si XIII [log T(K) ∼ 7], and/or the plasma is significantly affected by photoexcitation. Third, the radial velocity of the X-ray emission lines varies on the white dwarf spin phase, with two oscillations per spin cycle and an amplitude K ∼ 160 km s -1 . These results appear to be inconsistent with the recent models of Itoh et al., Ikhsanov, and

  20. Achievement report for fiscal 1998 on joint research business (2/2). Photovoltaic power generation field test for public facilities; 1998 nendo kokyo shisetsu nadoyo taiyoko hatsuden field test jigyo (2/2). Kyodo kenkyu seika hokokusho

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1999-07-01

    Photovoltaic power generation systems are experimentally installed at public facilities at various locations, and subjected to field tests in which they experience long-term operation under real loads. Mie Prefectural Iidaka Senior/Junior High School has a 10kW solar cell system installed on the south-side roof of the school house. The system is linked to an in-house transformation station and the power generated by the system is supplied to the lighting and air-conditioning facilities in the building, and surplus if any is transmitted to the Chubu Electric Power Co., Inc., system. A field test is being conducted to determine if there are usability and safety in the 10kW system. A number of like systems are undergoing field tests, installed at a comprehensive technological training center of Kyushu Electric Power Safety Association, Kongo Gakuen Senior High School, Sakata Nursery School, Taiyo Daiichi Nursery School, Minami Kindergarten, Neyagawa Ishizu Old People's Home, Co-Op Living Konan, Factory Hishimeki, Tochigi Fuji Industries, Gamo-cho Hirabayashi Public Hall, Fukuoka Prefectural Culture Complex, Yatsusugi Forest Schooling Center, Osaka Prefectural Murano Water Purification Plant, Yamanashi Institute of Environmental Sciences, Utatsu-cho Town Office, Ginga Gakuen Junior High School, etc. (NEDO)

  1. Finding Mass Constraints Through Third Neutrino Mass Eigenstate Decay

    Science.gov (United States)

    Gangolli, Nakul; de Gouvêa, André; Kelly, Kevin

    2018-01-01

    In this paper we aim to constrain the decay parameter for the third neutrino mass utilizing already accepted constraints on the other mixing parameters from the Pontecorvo-Maki-Nakagawa-Sakata matrix (PMNS). The main purpose of this project is to determine the parameters that will allow the Jiangmen Underground Neutrino Observatory (JUNO) to observe a decay parameter with some statistical significance. Another goal is to determine the parameters that JUNO could detect in the case that the third neutrino mass is lighter than the first two neutrino species. We also replicate the results that were found in the JUNO Conceptual Design Report (CDR). By utilizing Χ2-squared analysis constraints have been put on the mixing angles, mass squared differences, and the third neutrino decay parameter. These statistical tests take into account background noise and normalization corrections and thus the finalized bounds are a good approximation for the true bounds that JUNO can detect. If the decay parameter is not included in our models, the 99% confidence interval lies within The bounds 0s to 2.80x10-12s. However, if we account for a decay parameter of 3x10-5 ev2, then 99% confidence interval lies within 8.73x10-12s to 8.73x10-11s.

  2. Achievement report for fiscal 1998 on joint research business (2/2). Photovoltaic power generation field test for public facilities; 1998 nendo kokyo shisetsu nadoyo taiyoko hatsuden field test jigyo (2/2). Kyodo kenkyu seika hokokusho

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1999-07-01

    Photovoltaic power generation systems are experimentally installed at public facilities at various locations, and subjected to field tests in which they experience long-term operation under real loads. Mie Prefectural Iidaka Senior/Junior High School has a 10kW solar cell system installed on the south-side roof of the school house. The system is linked to an in-house transformation station and the power generated by the system is supplied to the lighting and air-conditioning facilities in the building, and surplus if any is transmitted to the Chubu Electric Power Co., Inc., system. A field test is being conducted to determine if there are usability and safety in the 10kW system. A number of like systems are undergoing field tests, installed at a comprehensive technological training center of Kyushu Electric Power Safety Association, Kongo Gakuen Senior High School, Sakata Nursery School, Taiyo Daiichi Nursery School, Minami Kindergarten, Neyagawa Ishizu Old People's Home, Co-Op Living Konan, Factory Hishimeki, Tochigi Fuji Industries, Gamo-cho Hirabayashi Public Hall, Fukuoka Prefectural Culture Complex, Yatsusugi Forest Schooling Center, Osaka Prefectural Murano Water Purification Plant, Yamanashi Institute of Environmental Sciences, Utatsu-cho Town Office, Ginga Gakuen Junior High School, etc. (NEDO)

  3. Evaluation and visualization of multiaxial fatigue behavior under random non-proportional loading condition

    Directory of Open Access Journals (Sweden)

    Takahiro Morishita

    2017-07-01

    Full Text Available In cyclic multiaxial stress/strain condition under nonproportional loading in which principal direction of stress/strain are changed in a cycle, it becomes difficult to analyze stress/strain ranges because of complexity of multiaxial stress/strain states depending on time in cycles. In order to evaluate stress/strain simply and suitably under non-proportional loading, Itoh and Sakane have proposed a method called as IS-method and a strain parameter for life evaluation under non-proportional loading NP. In the method, 6-components of stress/strain are converted to an equivalent stress/strain indicating the amplitude and the direction of principal stress/strain as a function of time as well as an intensity of loading nonproportionality fNP. Based on IS-method, the authors also have developed a tool which enables to analyze multiaxial stress/strain condition with the nonproportionality of loading history and evaluate failure life under nonproportional multiaxial loading. The tool indicates the analyzed results on monitor and users can understand visually not only variation of the stress/strain conditions but also non-proportionality during the cycle, which helps the design of material strength.

  4. Neutrino oscillations: The rise of the PMNS paradigm

    Science.gov (United States)

    Giganti, C.; Lavignac, S.; Zito, M.

    2018-01-01

    Since the discovery of neutrino oscillations, the experimental progress in the last two decades has been very fast, with the precision measurements of the neutrino squared-mass differences and of the mixing angles, including the last unknown mixing angle θ13. Today a very large set of oscillation results obtained with a variety of experimental configurations and techniques can be interpreted in the framework of three active massive neutrinos, whose mass and flavour eigenstates are related by a 3 × 3 unitary mixing matrix, the Pontecorvo-Maki-Nakagawa-Sakata (PMNS) matrix, parametrized by three mixing angles θ12, θ23, θ13 and a CP-violating phase δCP. The additional parameters governing neutrino oscillations are the squared-mass differences Δ mji2 = mj2 - mi2, where mi is the mass of the ith neutrino mass eigenstate. This review covers the rise of the PMNS three-neutrino mixing paradigm and the current status of the experimental determination of its parameters. The next years will continue to see a rich program of experimental endeavour coming to fruition and addressing the three missing pieces of the puzzle, namely the determination of the octant and precise value of the mixing angle θ23, the unveiling of the neutrino mass ordering (whether m1

  5. Axitinib for preoperative downstaging of renal cell carcinoma with sarcomatoid differentiation and direct invasion of the duodenum and inferior vena cava: a case report

    Directory of Open Access Journals (Sweden)

    Yuki H

    2014-02-01

    Full Text Available Hideo Yuki,1,* Takao Kamai,1,* Keiichi Kubota,2 Hideyuki Abe,1 Daisaku Nishihara,1 Tomoya Mizuno,1 Akinori Masuda,1 Hironori Betsunoh,1 Masahiro Yashi,1 Yoshitatsu Fukabori,1 Ken-Ichiro Yoshida1 1Department of Urology, 2Department of Gastroenterological Surgery, Dokkyo Medical University, Mibu, Tochigi, Japan *These authors contributed equally to this manuscript Background: Renal cell carcinoma (RCC with sarcomatoid differentiation is invasive, refractory to treatment, and has a higher mortality. Therefore, systemic therapy is still challenging, and the curative resection of localized or locally advanced RCC with sarcomatoid differentiation is very important. Axitinib is a potent and selective second-generation vascular endothelial growth factor receptor tyrosine kinase inhibitor with improved safety and tolerability. Axitinib is generally recommended as second-line therapy for advanced RCC because the phase III axitinib versus sorafenib in advanced RCC (AXIS trial demonstrated that it achieved longer progression-free survival than sorafenib in patients with metastatic RCC after failure of an approved first-line regimen. Methods: We present a 73-year-old man who had a large (13 cm in diameter right RCC with sarcomatoid differentiation that directly invaded the duodenum and inferior vena cava. The patient presented with gastrointestinal bleeding, was unable to eat solid food, and had become emaciated. Thus, his classification was poor risk with anemia, hypercalcemia, and poor performance status, according to the Memorial Sloan-Kettering Cancer Center criteria. He seemed unlikely to survive if radical nephrectomy, cavotomy with thrombectomy, and pancreatoduodenectomy were performed. To reduce the tumor burden and potential operative complications, we administered axitinib as first-line neoadjuvant therapy. Results: Six weeks of treatment reduced the tumor burden without causing severe toxicities. Subsequently, radical right nephrectomy, cavotomy

  6. Produtividade de híbridos de abobrinha italiana cultivados sob diferentes coberturas de solo Yield of italian hibrid squash on different soil coverings

    Directory of Open Access Journals (Sweden)

    JR Olinik

    2011-03-01

    Full Text Available Um experimento foi realizado na empresa Sakata Seed Sudamerica Ltda., em Bragança Paulista-SP, de 22 de agosto a 11 de outubro de 2006, com o objetivo de avaliar diferentes tipos de materiais para cobertura do solo e seu efeito na ocorrência de frutos com sintomas de viroses e na produtividade de dois híbridos de abobrinha. O delineamento experimental utilizado foi de blocos casualizados, com quatro repetições. Os tratamentos foram arranjados em esquema de parcelas subdivididas, sendo as parcelas constituídas por seis tipos de cobertura de solo (polietileno preto, polietileno prata, polietileno branco, polipropileno preto, casca de arroz e solo descoberto; as sub-parcelas foram constituídas de dois híbridos de abobrinha [Novita Plus (cv. tipo caserta e Samira (cv. tipo libanesa]. Observou-se que a técnica de cobertura de solo com plástico, independentemente da coloração utilizada, mostrou-se superior ao solo descoberto para todas as características avaliadas. Entre os tipos de materiais coube o destaque para o polietileno prata que promoveu a maior produtividade e menor infecção de viroses, em relação às demais coberturas de solo. Entre os híbridos, Novita Plus foi superior a Samira para as características de pegamento de frutos, número de frutos por planta e produtividade, além de apresentar 12% a menos de frutos com sintomas de viroses em relação à Samira. Para o híbrido Novita Plus, cabe destacar que a detecção da ocorrência de sintomas de viroses nos frutos teve início somente a partir da oitava colheita nos tratamentos com polietileno prata, branco e casca de arroz. Para 'Samira', os sintomas nos frutos começaram já na segunda colheita nos tratamentos com solo descoberto e polipropileno preto, e a partir da quarta para as outras coberturas de solo.The experiment was carried out in an area of Sakata Seed Sudamerica Ltda. in Bragança Paulista, Brazil, from August 22nd to October 11th, 2006, to evaluate

  7. The B-mode Sonography and Sonoelastographic Features of Sclerosing Adenosis of the Breast

    International Nuclear Information System (INIS)

    Myong, Joo Hwa; Kim, Sung Hun; Kang, Bong Joo; Ahn, Young I; Yoon, Soo Kyoung; Lee, A Won; Yim, Kwang Il; Kim, Tae Eun; Song, Byung Joo

    2011-01-01

    The purpose of this study was to evaluate the B-mode sonographic and sonoelastographic features of high risk lesions of the breast. From April 2009 to February 2010, 1390 patients with breast lesions underwent US-guided core-biopsy. Among them, 13 lesions were confirmed to be pure sclerosing adenosis by subsequent surgical excision or on imaging follow-up of more than 1 year. Two radiologists retrospectively analyzed the B-mode sonography according to the Breast Imaging Reporting and Data System classification. The sonoelastographic images were classified into 5 elasticity scores according to the Itoh classification and the strain ratio between the mass and the surrounding fat tissue was reviewed. We considered the sonoelastographic patterns to be suspicious for the case with a score of 4 and 5 and a strain ratio of more than a 2.24. The common B-mode sonographic features of sclerosing adenosis were an irregular shape (69.2%, 9 of 13), an indistinct margin (92.3%, 12 of 13), hypoechogenicity (76.9%, 10 of 13) and category 4A, a low suspicion of malignancy (61.5%, 8 of 13). The common sonoelastographic features were a score of 2 (42%, 6 of 13) and a strain ratio < 2.24 (69.2%, 9 of 13). Sclerosing adenosis showed suspicious B-mode sonographic findings, but it had benign sonolastographic features

  8. The B-mode Sonography and Sonoelastographic Features of Sclerosing Adenosis of the Breast

    Energy Technology Data Exchange (ETDEWEB)

    Myong, Joo Hwa; Kim, Sung Hun; Kang, Bong Joo; Ahn, Young I; Yoon, Soo Kyoung; Lee, A Won; Yim, Kwang Il; Kim, Tae Eun; Song, Byung Joo [Seoul St. Mary' s Hospital, The Catholic University, Seoul (Korea, Republic of)

    2011-06-15

    The purpose of this study was to evaluate the B-mode sonographic and sonoelastographic features of high risk lesions of the breast. From April 2009 to February 2010, 1390 patients with breast lesions underwent US-guided core-biopsy. Among them, 13 lesions were confirmed to be pure sclerosing adenosis by subsequent surgical excision or on imaging follow-up of more than 1 year. Two radiologists retrospectively analyzed the B-mode sonography according to the Breast Imaging Reporting and Data System classification. The sonoelastographic images were classified into 5 elasticity scores according to the Itoh classification and the strain ratio between the mass and the surrounding fat tissue was reviewed. We considered the sonoelastographic patterns to be suspicious for the case with a score of 4 and 5 and a strain ratio of more than a 2.24. The common B-mode sonographic features of sclerosing adenosis were an irregular shape (69.2%, 9 of 13), an indistinct margin (92.3%, 12 of 13), hypoechogenicity (76.9%, 10 of 13) and category 4A, a low suspicion of malignancy (61.5%, 8 of 13). The common sonoelastographic features were a score of 2 (42%, 6 of 13) and a strain ratio < 2.24 (69.2%, 9 of 13). Sclerosing adenosis showed suspicious B-mode sonographic findings, but it had benign sonolastographic features

  9. Association of code status discussion with invasive procedures among advanced-stage cancer and noncancer patients

    Directory of Open Access Journals (Sweden)

    Sasaki A

    2017-07-01

    Full Text Available Akinori Sasaki,1 Eiji Hiraoka,1 Yosuke Homma,2 Osamu Takahashi,3 Yasuhiro Norisue,4 Koji Kawai,5 Shigeki Fujitani4 1Department of Internal Medicine, 2Department of Emergency Medicine, Tokyo Bay Urayasu Ichikawa Medical Center, Urayasu City, Chiba, 3Department of Internal Medicine, St. Luke’s International Hospital, Chuo-ku, Tokyo, 4Department of Critical Care Medicine, Tokyo Bay Urayasu Ichikawa Medical Center, Urayasu City, Chiba, 5Department of Gastroenterology, Ito Municipal Hospital, Ito City, Shizuoka, Japan Background: Code status discussion is associated with a decrease in invasive procedures among terminally ill cancer patients. We investigated the association between code status discussion on admission and incidence of invasive procedures, cardiopulmonary resuscitation (CPR, and opioid use among inpatients with advanced stages of cancer and noncancer diseases. Methods: We performed a retrospective cohort study in a single center, Ito Municipal Hospital, Japan. Participants were patients who were admitted to the Department of Internal Medicine between October 1, 2013 and August 30, 2015, with advanced-stage cancer and noncancer. We collected demographic data and inquired the presence or absence of code status discussion within 24 hours of admission and whether invasive procedures, including central venous catheter placement, intubation with mechanical ventilation, and CPR for cardiac arrest, and opioid treatment were performed. We investigated the factors associated with CPR events by using multivariate logistic regression analysis. Results: Among the total 232 patients, code status was discussed with 115 patients on admission, of which 114 (99.1% patients had do-not-resuscitate (DNR orders. The code status was not discussed with the remaining 117 patients on admission, of which 69 (59% patients had subsequent code status discussion with resultant DNR orders. Code status discussion on admission decreased the incidence of central venous

  10. Tore-Supra infrared thermography system, a real steady-state diagnostic

    International Nuclear Information System (INIS)

    Guilhem, D.; Bondil, J.L.; Bertrand, B.; Desgranges, C.; Lipa, M.; Messina, P.; Missirlian, M.; Portafaix, C.; Reichle, R.; Roche, H.; Saille, A.

    2005-01-01

    Tore-Supra Tokamak (I p = 1.5 MA, B t = 4 T) has been constructed with a steady-state magnetic field using super-conducting magnets and water-cooled plasma facing components (PFCs) for high-performance long pulse plasma discharges. When not actively cooled, plasma facing components can only accumulate a limited amount of energy since the temperature increases continuously during the discharge until radiation cooling equals the incoming heat flux. Such an environment is found in the JET Tokamak [JET Team, IAEA-CN-60/A1-3, Seville, 1994] and on TRIAM [M. Sakamoto, H. Nakashima, S. Kawasaki, A. Iyomasa, S.V. Kulkarni, M. Hasegawa, E. Jotaki, H. Zushi, K. Nakamura, K. Hanada, S. Itoh, Static and dynamic properties of wall recycling in TRIAM-1M, J. Nucl. Mater. 313-316 (2003) 519-523] [Y. Kamada, et al., Nucl. Fusion 3 (1999) 1845]. In Tore-Supra, the surface temperature of the actively cooled plasma facing components reach steady state within a second. We present here the Tore-Supra thermographic system, made of seven endoscope bodies equipped so far with eight infrared (IR) cameras. It has to be noted that this diagnostic is the first diagnostic to be actively cooled, as required for steady state. The main purpose of such a diagnostic is to prevent the plasma to damage the actively cooled plasma facing components (ACPFCs), which consist of the toroidal pumped limiter (TPL), 7 m 2 , and of five radio-frequency antennae, 1.5 m 2 each

  11. Geometric control of nuclearity in copper(I)/dioxygen chemistry.

    Science.gov (United States)

    Abe, Tsukasa; Morimoto, Yuma; Tano, Tetsuro; Mieda, Kaoru; Sugimoto, Hideki; Fujieda, Nobutaka; Ogura, Takashi; Itoh, Shinobu

    2014-08-18

    Copper(I) complexes supported by a series of N3-tridentate ligands bearing a rigid cyclic diamine framework such as 1,5-diazacyclooctane (L8, eight-membered ring), 1,4-diazacycloheptane (L7, seven-membered ring), or 1,4-diazacyclohexane (L6, six-membered ring) with a common 2-(2-pyridyl)ethyl side arm were synthesized and their reactivity toward O2 were compared. The copper(I) complex of L8 preferentially provided a mononuclear copper(II) end-on superoxide complex S as reported previously [Itoh, S., et al. J. Am. Chem. Soc. 2009, 131, 2788-2789], whereas a copper(I) complex of L7 gave a bis(μ-oxido)dicopper(III) complex O at a low temperature (-85 °C) in acetone. On the other hand, no such active-oxygen complex was detected in the oxygenation reaction of the copper(I) complex of L6 under the same conditions. In addition, O2-reactivity of the copper(I) complex supported by an acyclic version of the tridentate ligand (LA, PyCH2CH2N(CH3)CH2CH2CH2N(CH3)2; Py = 2-pyridyl) was examined to obtain a mixture of a (μ-η(2):η(2)-peroxido)dicopper(II) complex (S)P and a bis(μ-oxido)dicopper(III) complex O. Careful inspection of the crystal structures of copper(I) and copper(II) complexes and the redox potentials of copper(I) complexes has revealed important geometric effects of the supporting ligands on controlling nuclearity of the generated copper active-oxygen complexes.

  12. The Association of Prenatal Exposure to Perfluorinated Chemicals with Glucocorticoid and Androgenic Hormones in Cord Blood Samples: The Hokkaido Study.

    Science.gov (United States)

    Goudarzi, Houman; Araki, Atsuko; Itoh, Sachiko; Sasaki, Seiko; Miyashita, Chihiro; Mitsui, Takahiko; Nakazawa, Hiroyuki; Nonomura, Katsuya; Kishi, Reiko

    2017-01-01

    Perfluorinated chemicals (PFCs) disrupt cholesterol homeostasis. All steroid hormones are derived from cholesterol, and steroid hormones such as glucocorticoids and androgenic hormones mediate several vital physiologic functions. However, the in utero effects of PFCs exposure on the homeostasis of these steroid hormones are not well understood in humans. We examined the relationship between prenatal exposure to perfluorooctane sulfonate (PFOS)/perfluorooctanoate (PFOA) and cord blood levels of glucocorticoid and androgenic hormones. We conducted a hospital-based birth cohort study between July 2002 and October 2005 in Sapporo, Japan (n = 514). In total, 185 mother-infant pairs were included in the present study. Prenatal PFOS and PFOA levels in maternal serum samples were measured using liquid chromatography-tandem mass spectrometry (LC-MS-MS). Cord blood levels of glucocorticoid (cortisol and cortisone) and androgenic hormones [dehydroepiandrosterone (DHEA) and androstenedione] were also measured in the same way. We found a dose-response relationship of prenatal PFOS, but not PFOA, exposure with glucocorticoid levels after adjusting for potential confounders. Cortisol and cortisone concentrations were -23.98-ng/mL (95% CI: -0.47.12, -11.99; p for trend = 0.006) and -63.21-ng/mL (95% CI: -132.56, -26.72; p for trend blood. Citation: Goudarzi H, Araki A, Itoh S, Sasaki S, Miyashita C, Mitsui T, Nakazawa H, Nonomura K, Kishi R. 2017. The association of prenatal exposure to perfluorinated chemicals with glucocorticoid and androgenic hormones in cord blood samples: the Hokkaido Study. Environ Health Perspect 125:111-118; http://dx.doi.org/10.1289/EHP142.

  13. Behavior and distribution of rare earth elements, thorium and uranium in soil environment

    International Nuclear Information System (INIS)

    Kano, Naoki; Ogura, Daichi; Imaizumi, Hiroshi; Tsuchida, Toshiyuki; Sakamoto, Nobuo; Lu, He; Nishimura, Yoshikazu; Gao Lidi

    2009-01-01

    In order to investigate the behavior of rare earth elements (REEs), thorium (Th) and uranium (U) in soil environment, these elements in agricultural soils were partitioned and determined by a sequential extraction procedure into 6 fractions: water soluble (F (ws)), exchangeable (F (ec)), bound to carbonates (F (cb)), bound to organic matter (F (om)), bound to Fe-Mn oxides (F (fm)) and residual (F (rd)) fractions. Soil samples were collected from the agricultural field (paddy and upland field) and non-agricultural field in Sakata City in Yamagata Prefecture, and Nagaoka City in Niigata Prefecture on April 2005, October 2005 and April 2006. In addition, REEs, Th and U in crops grown on the soils and those in fertilizers used in the agricultural field were also determined. Consequently, the following matters have been mainly clarified. (1) REEs in soils mainly exists in the form of F (rd) fraction (i.e., silicate), although F (om) or F (fm) was relatively large proportion fraction (F (om) : 8-28% ; F (fm) : 6-20%) ; while U in soils may be present as the fraction bound to carbonate (15%) in addition to as F (rd) (60-70%). (2) The total concentrations of U in soil in agricultural field is remarkably larger (about 2 times) than that in non-agricultural field, although the concentrations of REEs and Th are not greatly varied regardless of soil utilizations (i.e., paddy field, upland field or no plow). (3) The value of pH(H 2 O)-pH(KCl) in soil of the upland field is smallest. Moreover, EC (electric conductivity) in soil of the upland field is much higher than that of the paddy field or of the non-agricultural field. (4) REE patten of the crops and fertilizers is generally similar to that of soils, although the order of the concentration of REEs is soils'>'fertilizers'>'crops'. (author)

  14. Blood pressure-independent effect of candesartan on cardio-ankle vascular index in hypertensive patients with metabolic syndrome

    Directory of Open Access Journals (Sweden)

    Kanako Bokuda

    2010-07-01

    Full Text Available Kanako Bokuda1, Atsuhiro Ichihara1,2, Mariyo Sakoda1, Asako Mito1, Kenichiro Kinouchi1, Hiroshi Itoh11Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan; 2Department of Endocrinology and Anti-Aging Medicine, Keio University School of Medicine, Tokyo, JapanAbstract: Angiotensin receptor blockers (ARBs are known to reduce the cardiovascular risk in hypertensive patients. This study was designed to examine the effect of an ARB candesartan on subclinical atherosclerosis assessed by cardio-ankle vascular index (CAVI in comparison with calcium channel blockers (CCBs alone in hypertensive patients with metabolic syndrome (MetS. A total of 53 consecutive hypertensive patients with MetS were randomly assigned to the candesartan group, in which candesartan was added on, or the CCBs group, in which CCBs were added on. Clinical and biological parameters were obtained before and after the 12-month treatment period. The primary measure of efficacy was the %change in CAVI. When treated with candesartan, but not CCBs, CAVI significantly decreased from 8.7 to 7.7 by 11%. Blood pressure (BP significantly decreased with both treatments, but the differences between groups were not significant. The changes in other parameters remained unchanged in both the groups. Analysis of covariance found that both the BP reduction and the therapy difference contributed to the decrease in CAVI, but the BP reduction was not involved in the decrease in CAVI caused by the difference in the therapy. Candesartan may be a better antihypertensive drug than CCBs to that subclinical atherosclerosis of patients with MetS.Keywords: albuminuria, ambulatory blood pressure, calcium channel blockers, carotid ­intima-media thickness

  15. List of participants at SIDE IV meeting, Tokyo, 27 November--1 December 2000

    Science.gov (United States)

    2001-12-01

    Mark J Ablowitz, Vsevolod Adler, Mark Alber, Said Belmehdi, Marco Boiti, Claude Brezinski, R Bullough, Y M Chiang, Theodore Chihara, Peter A Clarkson, Robert Conte, Adam Doliwa, Vladimir Dorodnitsyn, Mitsuaki Eguchi, Claire Gilson, Basil Grammaticos, Valeri Gromak, Rod Halburd, Koji Hasegawa, Jarmo Hietarinta, Ryogo Hirota, Xing Biao Hu, M Idzumi, J Inoguchi, Hiroya Ishikara, Mourad Ismail, Shin Isojima, Kenichi Ito, Yoshiaki Itoh, Masashi Iwasaki, Klara Janglajew, Michio Jimbo, Nalini Joshi, Kenji Kajiwara, Saburo Kakei, Masaru Kamata, Satoshi Kamei, Rinat Kashaev, Shingo Kawai, Taeko Kimijima, K Kimura, Anatol Kirillov, Koichi Kondo, Boris Konopelchenko, Martin Kruskal, Atsuo Kuniba, Wataru Kunishima, Franklin Lambert, Serguei Leble, Decio Levi, Shigeru Maeda, Manuel Manas, Ken-Ichi Maruno, Tetsu Masuda, J Matsukidaira, Atsushi Matsumiya, Shigeki Matsutani, Yukitaka Minesaki, Mikio Murata, Micheline Musette, Atsushi Nagai, Katsuya Nakagawa, Atsushi Nakamula, Akira Nakamura, Yoshimasa Nakamura, Frank Nijhoff, J J C Nimmo, Katsuhiro Nishinari, Michitomo Nishizawa, A Nobe, Masatoshi Noumi, Yaeko Ohsaki, Yasuhiro Ohta, Kazuo Okamoto, Alexandre Orlov, Naoki Osada, Flora Pempinelli, Spiro Pyrlis, Reinout Quispel, Orlando Ragnisco, Alfred Ramani, Jean-Pierre Ramis, Andreas Ruffing, Simon Ruijsenaars, Satoru Saito, Noriko Saitoh, Hidetaka Sakai, Paulo Santini, Narimasa Sasa, Ryu Sasaki, Yoshikatsu Sasaki, Junkichi Satsuma, Sergei Sergeev, Nobuhiko Shinzawa, Evgueni Sklyanin, Juris Suris, Norio Suzuki, Yukiko Tagami, Katsuaki Takahashi, Daisuke Takahashi, Tomoyuki Takenawa, Yoshiro Takeyama, K M Tamizhmani, T Tamizhmani, Kouichi Toda, Morikatsu Toda, Tetsuji Tokihiro, Takayuki Tsuchida, Yohei Tsuchiya, Teruhisa Tsuda, Satoru Tsujimoto, Walter Van Assche, Claude Viallet, Luc Vinet, Shinsuke Watanabe, Yoshihida Watanabe, Ralph Willox, Pavel Winternitz, Yasuhiko Yamada, Yuji Yamada, Jin Yoneda, Haruo Yoshida, Katsuhiko Yoshida, Daisuke Yoshihara, Fumitaka Yura, J

  16. Interobserver variability of ultrasound elastography and the ultrasound BI-RADS lexicon of breast lesions.

    Science.gov (United States)

    Park, Chang Suk; Kim, Sung Hun; Jung, Na Young; Choi, Jae Jung; Kang, Bong Joo; Jung, Hyun Seouk

    2015-03-01

    Elastographpy is a newly developed noninvasive imaging technique that uses ultrasound (US) to evaluate tissue stiffness. The interpretation of the same elastographic images may be variable according to reviewers. Because breast lesions are usually reported according to American College of Radiology Breast Imaging and Data System (ACR BI-RADS) lexicons and final category, we tried to compare observer variability between lexicons and final categorization of US BI-RADS and the elasticity score of US elastography. From April 2009 to February 2010, 1356 breast lesions in 1330 patients underwent ultrasound-guided core biopsy. Among them, 63 breast lesions in 55 patients (mean age, 45.7 years; range, 21-79 years) underwent both conventional ultrasound and elastography and were included in this study. Two radiologists independently performed conventional ultrasound and elastography, and another three observers reviewed conventional ultrasound images and elastography videos. Observers independently recorded the elasticity score for a 5-point scoring system proposed by Itoh et al., BI-RADS lexicons and final category using ultrasound BI-RADS. The histopathologic results were obtained and used as the reference standard. Interobserver variability was evaluated. Of the 63 lesions, 42 (66.7 %) were benign, and 21 (33.3 %) were malignant. The highest value of concordance among all variables was achieved for the elasticity score (k = 0.59), followed by shape (k = 0.54), final category (k = 0.48), posterior acoustic features (k = 0.44), echogenecity and orientation (k = 0.43). The least concordances were margin (k = 0.26), lesion boundary (k = 0.29) and calcification (k = 0.3). Elasticity score showed a higher level of interobserver agreement for the diagnosis of breast lesions than BI-RADS lexicons and final category.

  17. Gama de hospedeiros e reação de genótipos de tomateiro a Pseudomonas cichorii Host range and genotypes reaction to Pseudomonas cichorii

    Directory of Open Access Journals (Sweden)

    Tadeu Antônio Fernandes da Silva Júnior

    2009-06-01

    Full Text Available Em 2005, foi constatada em dois campos comerciais de tomate no Estado de São Paulo, a ocorrência da queima bacteriana, causada por Pseudomonas cichorii. Em vista disso, foram desenvolvidos estudos visando a determinação da gama de hospedeiros de isolados de Pseudomonas cichorii (IBSBF 2309 e IBSBF 2323, obtidos de tomateiro, provenientes de campos comerciais localizados nos municípios de Bragança Paulista e Mogi Guaçú, SP. Plantas de abobrinha, alface, beldroega, berinjela, beterraba, cenoura, couvebrócolo, datura, fumo, girassol, jiló, melão, pepino, petúnia, pimentão, rabanete, repolho, rúcula, salsa e tomateiro foram inoculadas por pulverização, separadamente, com os dois isolados de P. cichorii de tomateiro e um isolado de girassol (GIR-1. Os isolados IBSBF 2309 e IBSBF 2323 foram patogênicos à beldroega, datura, girassol, pimentão e tomate; GIR-1 foi patogênico apenas à beldroega, datura e girassol, não sendo patogênico ao pimentão e ao tomateiro. No Brasil não se conhecem fontes de resistência dentro do gênero Lycopersicon ou a reação de cultivares de tomateiros a esta bactéria. Vinte e oito genótipos de tomateiro provenientes do Banco de Germoplasma da empresa Sakata Seed Sudamerica Ltda., foram avaliados quanto a reação aos isolados IBSBF 2309 e IBSBF 2323 de P. cichorii, pelo método de inoculação nas folhas. Os maiores níveis de resistência foram observados em AF 11768, AF 2521, AF 11766, AF 11772, AF 229, AF 5719-1 e AF 8162. O genótipo AF 5719-1, que possui o gene Pto, que confere resistência a P. syringae pv. tomato, apresentou um bom nível de resistência a P. cichorii. A identificação de genótipos que apresentem bons níveis de resistência a este patógeno é importante para utilização em programas de melhoramento genético do tomateiro, visando a incorporação de genes de resistência a P. cichorii.The occurrence of the bacterial blight, caused by Pseudomonas cichorii, was observed

  18. The α-Amylase Induction in Endosperm during Rice Seed Germination Is Caused by Gibberellin Synthesized in Epithelium1

    Science.gov (United States)

    Kaneko, Miyuki; Itoh, Hironori; Ueguchi-Tanaka, Miyako; Ashikari, Motoyuki; Matsuoka, Makoto

    2002-01-01

    We recently isolated two genes (OsGA3ox1 and OsGA3ox2) from rice (Oryza sativa) encoding 3β-hydroxylase, which catalyzes the final step of active gibberellin (GA) biosynthesis (H. Itoh, M. Ueguchi-Tanaka, N. Sentoku, H. Kitano, M. Matsuoka, M. Kobayashi [2001] Proc Natl Acad Sci USA 98: 8909–8914). Using these cloned cDNAs, we analyzed the temporal and spatial expression patterns of the 3β-hydroxylase genes and also an α-amylase gene (RAmy1A) during rice seed germination to investigate the relationship between GA biosynthesis and α-amylase expression. Northern-blot analyses revealed that RAmy1A expression in the embryo occurs before the induction of 3β-hydroxylase expression, whereas in the endosperm, a high level of RAmy1A expression occurs 1 to 2 d after the peak of OsGA3ox2 expression and only in the absence of uniconazol. Based on the analysis of an OsGA3ox2 null mutant (d18-Akibare dwarf), we determined that 3β-hydroxylase produced by OsGA3ox2 is important for the induction of RAmy1A expression and that the OsGA3ox1 product is not essential for α-amylase induction. The expression of OsGA3ox2 was localized to the shoot region and epithelium of the embryo, strongly suggesting that active GA biosynthesis occurs in these two regions. The synthesis of active GA in the epithelium is important for α-amylase expression in the endosperm, because an embryonic mutant defective in shoot formation, but which developed epithelium cells, induced α-amylase expression in the endosperm, whereas a mutant defective in epithelium development did not. PMID:11950975

  19. Sinusoidal modulation analysis for optical system MTF measurements.

    Science.gov (United States)

    Boone, J M; Yu, T; Seibert, J A

    1996-12-01

    The modulation transfer function (MTF) is a commonly used metric for defining the spatial resolution characteristics of imaging systems. While the MTF is defined in terms of how an imaging system demodulates the amplitude of a sinusoidal input, this approach has not been in general use to measure MTFs in the medical imaging community because producing sinusoidal x-ray patterns is technically difficult. However, for optical systems such as charge coupled devices (CCD), which are rapidly becoming a part of many medical digital imaging systems, the direct measurement of modulation at discrete spatial frequencies using a sinusoidal test pattern is practical. A commercially available optical test pattern containing spatial frequencies ranging from 0.375 cycles/mm to 80 cycles/mm was sued to determine the MRF of a CCD-based optical system. These results were compared with the angulated slit method of Fujita [H. Fujita, D. Tsia, T. Itoh, K. Doi, J. Morishita, K. Ueda, and A. Ohtsuka, "A simple method for determining the modulation transfer function in digital radiography," IEEE Trans. Medical Imaging 11, 34-39 (1992)]. The use of a semiautomated profiled iterated reconstruction technique (PIRT) is introduced, where the shift factor between successive pixel rows (due to angulation) is optimized iteratively by least-squares error analysis rather than by hand measurement of the slit angle. PIRT was used to find the slit angle for the Fujita technique and to find the sine-pattern angle for the sine-pattern technique. Computer simulation of PIRT for the case of the slit image (a line spread function) demonstrated that it produced a more accurate angle determination than "hand" measurement, and there is a significant difference between the errors in the two techniques (Wilcoxon Signed Rank Test, p < 0.001). The sine-pattern method and the Fujita slit method produced comparable MTF curves for the CCD camera evaluated.

  20. Application of the windowed-Fourier-transform-based fringe analysis technique for investigating temperature and concentration fields in fluids.

    Science.gov (United States)

    Mohanan, Sharika; Srivastava, Atul

    2014-04-10

    The present work is concerned with the development and application of a novel fringe analysis technique based on the principles of the windowed-Fourier-transform (WFT) for the determination of temperature and concentration fields from interferometric images for a range of heat and mass transfer applications. Based on the extent of the noise level associated with the experimental data, the technique has been coupled with two different phase unwrapping methods: the Itoh algorithm and the quality guided phase unwrapping technique for phase extraction. In order to generate the experimental data, a range of experiments have been carried out which include cooling of a vertical flat plate in free convection conditions, combustion of mono-propellant flames, and growth of organic as well as inorganic crystals from their aqueous solutions. The flat plate and combustion experiments are modeled as heat transfer applications wherein the interest is to determine the whole-field temperature distribution. Aqueous-solution-based crystal growth experiments are performed to simulate the mass transfer phenomena and the interest is to determine the two-dimensional solute concentration field around the growing crystal. A Mach-Zehnder interferometer has been employed to record the path-integrated quantity of interest (temperature and/or concentration) in the form of interferometric images in the experiments. The potential of the WFT method has also been demonstrated on numerically simulated phase data for varying noise levels, and the accuracy in phase extraction have been quantified in terms of the root mean square errors. Three levels of noise, i.e., 0%, 10%, and 20% have been considered. Results of the present study show that the WFT technique allows an accurate extraction of phase values that can subsequently be converted into two-dimensional temperature and/or concentration distribution fields. Moreover, since WFT is a local processing technique, speckle patterns and the inherent

  1. Anatomical etiology of “pseudo-sciatica” from superior cluneal nerve entrapment: a laboratory investigation

    Directory of Open Access Journals (Sweden)

    Konno T

    2017-11-01

    Full Text Available Tomoyuki Konno,1 Yoichi Aota,2 Hiroshi Kuniya,1 Tomoyuki Saito,1 Ning Qu,3 Shogo Hayashi,3 Shinichi Kawata,3 Masahiro Itoh3 1Department of Orthopaedic Surgery, Yokohama City University Graduate School of Medicine, 2Department of Spine & Spinal Cord Surgery, Yokohama Brain and Spine Center, Yokohama, 3Department of Anatomy, Tokyo Medical University, Tokyo, Japan Objective: The superior cluneal nerve (SCN may become entrapped where it pierces the thoracolumbar fascia over the iliac crest; this can cause low back pain (LBP and referred pain radiating into the posterior thigh, calf, and occasionally the foot, producing the condition known as “pseudo-sciatica.” Because the SCN was thought to be a cutaneous branch of the lumbar dorsal rami, originating from the dorsal roots of L1–L3, previous anatomical studies failed to explain why SCN causes “pseudo-sciatica”. The purpose of the present anatomical study was to better elucidate the anatomy and improve the understanding of “pseudo-sciatica” from SCN entrapment. Materials and methods: SCN branches were dissected from their origin to termination in subcutaneous tissue in 16 cadavers (5 male and 11 female with a mean death age of 88 years (range 81–101 years. Special attention was paid to identify SCNs from their emergence from nerve roots and passage through the fascial attachment to the iliac crest. Results: Eighty-one SCN branches were identified originating from T12 to L5 nerve roots with 13 branches passing through the osteofibrous tunnel. These 13 branches originated from L3 (two sides, L4 (six sides, and L5 (five sides. Ten of the 13 branches showed macroscopic entrapment in the tunnel. Conclusion: The majority of SCNs at risk of nerve entrapment originated from the lower lumbar nerve. These anatomical results may explain why patients with SCN entrapment often evince leg pain or tingling that mimics sciatica. Keywords: superior cluneal nerve, entrapment neuropathy, dorsal rami

  2. Study of the mass of the electron neutrino in Japan

    Energy Technology Data Exchange (ETDEWEB)

    Yasumi, Shinjiro; Maezawa, Hideki [eds.

    1996-02-01

    This report describes a study of the mass of the electron neutrino using electron capture in {sup 163}Ho in Japan for the period from 1981 to 1994. This monograph has two purposes, one is to supplement the papers on the mass of the electron neutrino already published by us and another is to make a record on some details of our experiments for future. Electron capture in a nucleus takes place in a rather small space inside an atom, where atomic physics, nuclear physics and particle physics work closely together. Therefore, this study needed an intimate collaboration of atomic physicists, nuclear physicists and particle physicists. In addition, it was necessary for this study to use various fine techniques, including metallurgy, production of {sup 163}Ho activity, micro-analysis by wet chemistry, isotope-dilution mass spectrometry, undulator radiation source technology, the soft X-ray monochromator technology, a counting technique for very intense soft X-rays and so on. As a result, our collaboration consisted of many researchers from various fields as follows; M. Ando, H. Arai, M. Fujioka, N. Hashimoto, H. Ikeda, Y. Inagaki, K. Ishii, K. Itoh, G. Izawa, O. Kawakami, S. Kishimoto, H. Kitamura, H. Maezawa, M. Maruyama, A. Masuda, K. Masumoto, A. Mikuni, T. Mizogawa, T. Mukoyama, F. Ochiai, T. Ohta, T. Omori, G. Rajasekaran, K. Sera, K. Shima, T. Shinozuka, P.M. Stefan, I. Sugai, H. Taketani, M. Yagi, and S. Yasumi. Without such an excellent collaboration, this study would not have been completed. We would like to express our sincere gratitude to Professor T. Sasaki for supporting this study and recommending the undulator beam line of 2.5 GeV Photon Factory Storage Ring as a light source to be used in the experiment. We also would like to thank Dr. A. Yagishita and Dr. Y. Kitajima who are responsible for the BL-2 beamline. Finally we are grateful to Ms. M. Noji for her patient typewriting of manuscripts written by hand. (author).

  3. Study of the mass of the electron neutrino in Japan

    International Nuclear Information System (INIS)

    Yasumi, Shinjiro; Maezawa, Hideki

    1996-02-01

    This report describes a study of the mass of the electron neutrino using electron capture in 163 Ho in Japan for the period from 1981 to 1994. This monograph has two purposes, one is to supplement the papers on the mass of the electron neutrino already published by us and another is to make a record on some details of our experiments for future. Electron capture in a nucleus takes place in a rather small space inside an atom, where atomic physics, nuclear physics and particle physics work closely together. Therefore, this study needed an intimate collaboration of atomic physicists, nuclear physicists and particle physicists. In addition, it was necessary for this study to use various fine techniques, including metallurgy, production of 163 Ho activity, micro-analysis by wet chemistry, isotope-dilution mass spectrometry, undulator radiation source technology, the soft X-ray monochromator technology, a counting technique for very intense soft X-rays and so on. As a result, our collaboration consisted of many researchers from various fields as follows; M. Ando, H. Arai, M. Fujioka, N. Hashimoto, H. Ikeda, Y. Inagaki, K. Ishii, K. Itoh, G. Izawa, O. Kawakami, S. Kishimoto, H. Kitamura, H. Maezawa, M. Maruyama, A. Masuda, K. Masumoto, A. Mikuni, T. Mizogawa, T. Mukoyama, F. Ochiai, T. Ohta, T. Omori, G. Rajasekaran, K. Sera, K. Shima, T. Shinozuka, P.M. Stefan, I. Sugai, H. Taketani, M. Yagi, and S. Yasumi. Without such an excellent collaboration, this study would not have been completed. We would like to express our sincere gratitude to Professor T. Sasaki for supporting this study and recommending the undulator beam line of 2.5 GeV Photon Factory Storage Ring as a light source to be used in the experiment. We also would like to thank Dr. A. Yagishita and Dr. Y. Kitajima who are responsible for the BL-2 beamline. Finally we are grateful to Ms. M. Noji for her patient typewriting of manuscripts written by hand. (author)

  4. CAMBIO EN LAS CARACTERÍSTICAS DE CALIDAD DE 12 HÍBRIDOS COMERCIALES DE ZANAHORIA DURANTE EL ALMACENAMIENTO

    Directory of Open Access Journals (Sweden)

    Fernando Richmond

    2011-01-01

    Full Text Available Se realizó un estudio para determinar el comportamiento poscosecha durante su almacenamiento en raíces de 12 híbridos comerciales de zanahoria y su respectiva casa productora: Bangor F1, Nandrin F1, Napoli F1 y Norwich F1 de Bejo; Big Sur y Sirkana de Nunhems; Bolero F1 y Concerto F1 (VAC 03 F1 de Vilmorin; XCR3688 y S-505 de Sakata; Esperanza y Dulce de Seminis, cultivados en Cot de Oreamuno, Cartago. Se aplicó un tratamiento poscosecha estándar a todas las raíces de los diferentes híbridos provenientes del campo, que consistió en lavar mecánicamente mediante cepillado con agua y extracto de semillas de cítricos (Kilol L DF-100, seleccionar las raíces comerciales y pasarlas por un hidroenfriador a una temperatura de 2°C durante 15 min; luego, empacar las raíces en bolsas plásticas comerciales, para ser llevadas al laboratorio poscosecha, donde se almacenaron en una cámara fría a 2°C durante 8 semanas (56 días. Se establecieron 2 grupos de raíces pertenecientes a cada híbrido; en el primer grupo se evaluó semanalmente en diferentes raíces las variables color externo, firmeza, relación xilema/floema y contenido de sólidos solubles totales (°brix; en el segundo grupo se evaluó semanalmente en las mismas raíces las variables color externo, pérdida de peso (cambio en la masa de la raíz e incidencia de factores de deterioro poscosecha. Se encontraron 3 tipos de daños en las raíces evaluadas: daño fisiológico, agentes patogénicos y sin agente causal conocido. El comportamiento de los materiales evaluados fue el siguiente: no hubo diferencia entre híbridos para la pérdida de peso; el color externo solo difirió en Big Sur, con respecto a los demás híbridos; XCR3688 y Bolero F1 mostraron una mayor firmeza; Bolero F1 presentó el mayor valor para grados brix. Los híbridos con el mejor comportamiento poscosecha fueron Dulce, S-505, XCR3688 y Big Sur.

  5. Proposal on new formulas for renal depth in the technetium-99m-mercaptoacetyltriglycine (MAG3) scintigraphy

    International Nuclear Information System (INIS)

    Uchiyama, Katsuhiro; Kuniyasu, Yoshio; Niio, Yasuo

    1997-01-01

    Recently, camera-based techniques to measure effective renal plasma flow (ERPF) have become more popular than single plasma sample techniques because camera-based measurements avoid the necessity of delayed plasma samples and in vitro techniques. The measurements of ERPF are used to estimate the clearance of technetium-99m-mercaptoacetyltriglycine (MAG3). However, camera-based techniques are dependent on an accurate estimate of renal depth to correct for soft-tissue attenuation. Then, new formulas for renal depth correction of technetium-99m-MAG3 clearance in place of Toennesen's, M. Ito's, K. Itoh's, and Taylor's methods were tried to establish in this paper. Eleven hundred and seventy patients without any renal disease were objected. The data from measurement of renal depth using X-ray CT in supine position were analyzed statistically. The depths of right kidney (Dr) and left kidney (Dl) were 7.33±1.27 and 7.07±1.27 cm. The correlation coefficients between Dr and height (H), body weight (W), body Surface area (BSA: W 0.425 xH 0.725 x0.007184 m 2 ), age, and abdominal thickness (Ta) were 0.275, 0.709, 0.615, 0.087, and 0.743. The correlation coefficients between Dl and H, W, BSA, age, and Ta were 0.269, 0.732, 0.629, 0.029, and 0.812. Ta had best correlation with both Dr and Dl. The calculation formulas for Dr and Dl using Ta were as follows; Dr=0.32xTa+0.87 cm, and Dl=0.36xTa-0.08 cm. On the other hand, the multiplex calculation formulas of Dr or Dl with H, W, and Ta were as follows; Dr=0.18Ta+8.54x(W/H)+0.75 (r=0.768), and Dl=0.26Ta+5.90x(W/H)-0.16 (r=0.823). The new regression equations provide superior estimates of renal depth compared to conventional equations. Application of these new formulas into camera-based protocols to determine renal clearances may lead to more accurate measurements of ERPF using technetium-99m-MAG3 scintigraphy. (author)

  6. Chalcogenidobis(ene-1,2-dithiolate)molybdenum(IV) complexes (chalcogenide E = O, S, Se): probing Mo≡E and ene-1,2-dithiolate substituent effects on geometric and electronic structure.

    Science.gov (United States)

    Sugimoto, Hideki; Tano, Hiroyuki; Suyama, Koichiro; Kobayashi, Tomoya; Miyake, Hiroyuki; Itoh, Shinobu; Mtei, Regina P; Kirk, Martin L

    2011-02-07

    New square-pyramidal bis(ene-1,2-dithiolate)MoSe complexes, [Mo(IV)Se(L)(2)](2-), have been synthesised along with their terminal sulfido analogues, [Mo(IV)S(L)(2)](2-), using alkyl (L(C(4)H(8))), phenyl (L(Ph)) and methyl carboxylate (L(COOMe)) substituted dithiolene ligands (L). These complexes now complete three sets of Mo(IV)O, Mo(IV)S and Mo(IV)Se species that are coordinated with identical ene-1,2-dithiolate ligands. The [alkyl substituted Mo(S/Se)(L(C(4)H(8)))(2)](2-) complexes were reported in prior investigations (H. Sugimoto, T. Sakurai, H. Miyake, K. Tanaka and H. Tsukube, Inorg. Chem. 2005, 44, 6927, H. Tano, R. Tajima, H. Miyake, S. Itoh and H. Sugimoto, Inorg. Chem. 2008, 47, 7465). The new series of complexes enable a systematic investigation of terminal chalcogenido and supporting ene-1,2-dithiolate ligand effects on geometric structure, electronic structure, and spectroscopic properties. X-ray crystallographic analysis of these (Et(4)N)(2)[MoEL(2)] (E = terminal chalocogenide) complexes reveals an isostructural Mo centre that adopts a distorted square pyramidal geometry. The M≡E bond distances observed in the crystal structures and the ν(M≡E) vibrational frequencies indicate that these bonds are weakened with an increase in L→Mo electron donation (L(COOMe) < L(Ph) < L(C(4)H(8))), and this order is confirmed by an electrochemical study of the complexes. The (77)Se NMR resonances in MoSeL complexes appear at lower magnetic fields as the selenido ion became less basic from MoSeL(C(4)H(8)), MoSeL(Ph) and MoSeL(COOMe). Electronic absorption and resonance Raman spectroscopies have been used to assign key ligand-field, MLCT, LMCT and intraligand CT bands in complexes that possess the L(COOMe) ligand. The presence of low-energy intraligand CT transition in these MoEL(COOMe) compounds directly probes the electron withdrawing nature of the -COOMe substituents, and this underscores the complex electronic structure of square pyramidal bis(ene-1

  7. Anatomical study of middle cluneal nerve entrapment

    Directory of Open Access Journals (Sweden)

    Konno T

    2017-06-01

    Full Text Available Tomoyuki Konno,1 Yoichi Aota,2 Tomoyuki Saito,1 Ning Qu,3 Shogo Hayashi,3 Shinichi Kawata,3 Masahiro Itoh3 1Department of Orthopaedic Surgery, Yokohama City University, 2Department of Spine and Spinal Cord, Yokohama Brain and Spine Center, Yokohama City, 3Department of Anatomy, Tokyo Medical University, Tokyo, Japan Object: Entrapment of the middle cluneal nerve (MCN under the long posterior sacroiliac ligament (LPSL is a possible, and underdiagnosed, cause of low-back and/or leg symptoms. To date, detailed anatomical studies of MCN entrapment are few. The purpose of this study was to ascertain, using cadavers, the relationship between the MCN and LPSL and to investigate MCN entrapment. Methods: A total of 30 hemipelves from 20 cadaveric donors (15 female, 5 male designated for education or research, were studied by gross anatomical dissection. The age range of the donors at death was 71–101 years with a mean of 88 years. Branches of the MCN were identified under or over the gluteus maximus fascia caudal to the posterior superior iliac spine (PSIS and traced laterally as far as their finest ramification. Special attention was paid to the relationship between the MCN and LPSL. The distance from the branch of the MCN to the PSIS and to the midline and the diameter of the MCN were measured. Results: A total of 64 MCN branches were identified in the 30 hemipelves. Of 64 branches, 10 (16% penetrated the LPSL. The average cephalocaudal distance from the PSIS to where the MCN penetrated the LPSL was 28.5±11.2 mm (9.1–53.7 mm. The distance from the midline was 36.0±6.4 mm (23.5–45.2 mm. The diameter of the MCN branch traversing the LPSL averaged 1.6±0.5 mm (0.5–3.1 mm. Four of the 10 branches penetrating the LPSL had obvious constriction under the ligament. Conclusion: This is the first anatomical study illustrating MCN entrapment. It is likely that MCN entrapment is not a rare clinical entity. Keywords: middle cluneal nerve, sacroiliac joint

  8. Targeting innate immunity to downmodulate adaptive immunity and reverse type 1 diabetes

    Directory of Open Access Journals (Sweden)

    Itoh A

    2017-05-01

    Full Text Available Arata Itoh, William M Ridgway Division of Immunology, Allergy and Rheumatology, University of Cincinnati College of Medicine, Cincinnati, OH, USA Abstract: Type 1 diabetes (T1D is characterized by specific destruction of pancreatic insulin-producing beta cells accompanied by evidence of beta-cell-directed autoimmunity such as autoreactive T cells and islet autoantibodies (IAAs. Currently, T1D cannot be prevented or reversed in humans. T1D is easy to prevent in the nonobese diabetic (NOD spontaneous mouse model but reversing new-onset T1D in mice is more difficult. Since the discovery of the T-cell receptor in the 1980s and the subsequent identification of autoreactive T cells directed toward beta-cell antigens (eg, insulin, glutamic acid decarboxylase, the dream of antigen-specific immunotherapy has dominated the field with its promise of specificity and limited side effects. While such approaches have worked in the NOD mouse, however, dozens of human trials have failed. Broader immunosuppressive approaches (originally cyclosporine, subsequently anti-CD3 antibody have shown partial successes (e.g., prolonged C peptide preservation but no major therapeutic efficacy or disease reversal. Human prevention trials have failed, despite the ease of such approaches in the NOD mouse. In the past 50 years, the incidence of T1D has increased dramatically, and one explanation is the “hygiene hypothesis”, which suggests that decreased exposure of the innate immune system to environmental immune stimulants (e.g., bacterial products such as Toll-like receptor (TLR 4-stimulating lipopolysaccharide [LPS] dramatically affects the adaptive immune system and increases subsequent autoimmunity. We have tested the role of innate immunity in autoimmune T1D by treating acute-onset T1D in NOD mice with anti-TLR4/MD-2 agonistic antibodies and have shown a high rate of disease reversal. The TLR4 antibodies do not directly stimulate T cells but induce tolerogenic

  9. Response to duloxetine in chronic low back pain: exploratory post hoc analysis of a Japanese Phase III randomized study

    Directory of Open Access Journals (Sweden)

    Tsuji T

    2017-09-01

    Full Text Available Toshinaga Tsuji,1 Naohiro Itoh,1 Mitsuhiro Ishida,2 Toshimitsu Ochiai,3 Shinichi Konno4 1Medical Affairs Department, 2Clinical Research Development, 3Biostatistics Department, Shionogi & Co. Ltd, Osaka, 4Department of Orthopedic Surgery, Fukushima Medical University, Fukushima, Japan Purpose: Duloxetine is efficacious for chronic low back pain (CLBP. This post hoc analysis of a Japanese randomized, placebo-controlled trial (ClinicalTrials.gov, NCT01855919 assessed whether patients with CLBP with early pain reduction or treatment-related adverse events of special interest (TR-AESIs; nausea, somnolence, constipation have enhanced responses to duloxetine. Patients and methods: Patients (N = 456 with CLBP for ≥6 months and Brief Pain Inventory (BPI average pain severity score of ≥4 were randomized (1:1 to duloxetine 60 mg/day or placebo for 14 weeks. Primary outcome was change from baseline in BPI average pain severity score (pain reduction. Subgroup analyses included early pain reduction (≥30%, 10%–30%, or <10% at Week 4 and early TR-AESIs (with or without TR-AESIs by Week 2. Measures included changes from baseline in BPI average pain severity score and BPI Interference scores (quality of life; QOL, and response rate (≥30% or ≥50% pain reduction at Week 14. Results: Patients with ≥30% early pain reduction (n = 108 or early TR-AESIs (n = 50 had significantly greater improvements in pain and QOL than placebo-treated patients (n = 226, whereas patients with 10%–30% (n = 63 or <10% (n = 48 pain reduction did not; patients without early TR-AESIs (n = 180 had significant improvements in pain at Week 14. Response rates (≥30%/≥50% pain reduction were 94.4%/82.4%, 66.7%/49.2%, and 25.0%/18.8% for patients with ≥30%, 10%–30%, and <10% early pain reduction, respectively, 74.0%/64.0% for patients with early TR-AESIs, 67.2%/54.4% for patients without early TR-AESIs, and 52.2%/39.4% for placebo.Conclusion: Early pain reduction or TR

  10. Simple ortho- and para-hydroquinones as compounds neuroprotective against oxidative stress in a manner associated with specific transcriptional activation

    International Nuclear Information System (INIS)

    Satoh, Takumi; Saitoh, Sachie; Hosaka, Manami; Kosaka, Kunio

    2009-01-01

    Electrophilic compounds protect neurons through the activation of the Keap1/Nrf2 pathway and the induction of phase-2 enzymes [T. Satoh, S.A. Lipton, Redox regulation of neuronal survival by electrophilic compounds, Trends Neurosci. 30 (2007) 38-45; T. Satoh, S. Okamoto, J. Cui, Y. Watanabe, K. Furuta, M. Suzuki, K. Tohyama, S.A. Lipton, Activation of the Keap1/Nrf2 pathway for neuroprotection by electrophilic phase II inducers. Proc. Natl. Acad. Sci. USA 103 (2006) 768-773]. Hydroquinone-type electrophilic compounds such as tert-butyl hydroquinone (TBHQ) and carnosic acid (CA) have attracted special attention, because the oxidative conversion of 'hydroquinone' to 'quinone' is essential for the transcriptional activation of the above-mentioned enzymes [T. Satoh, K. Kosaka, K. Itoh, A. Kobayashi, M. Yamamoto, Y. Shimojo, C. Kitajima, J. Cui, J. Kamins, S. Okamoto, T. Shirasawa, S.A. Lipton, Carnosic acid, a catechol-type electrophilic compound, protect neurons both in vitro and in vivo through activation of the Keap1/Nrf2 pathway via S-alkylation of specific cysteine, J. Neurochem. 104 (2008) 1161-1131; A.D. Kraft, D.A. Johnson, J.A. Johnson, Nuclear factor E2-related factor 2-dependent antioxidant response element activation by tert-butylhydroquinone and sulforaphane occurring preferentially in astrocytes conditions neurons against oxidative insult, J. Neurosci. 24 (2004) 1101-1112]. In the present study, we examined the relationship between electrophilicity and the protective effects afforded by electrophilic compounds. Electrophilicity was assessed in terms of the ability of a compound to bind to a cysteine on bovine serum albumin, by which we found that neuroprotective hydroquinones [TBHQ (para-) and CA (ortho-)] had distinctive patterns of cysteine binding compared with other electrophilic compounds. Further, we found that isomers of simple ortho- and para-hydroquinones such as 2-methylhydroquinone (para-) and 4-methyl-catechol (ortho-) [not in abstract] had

  11. Effects of 16-week high-intensity interval training using upper and lower body ergometers on aerobic fitness and morphological changes in healthy men: a preliminary study

    Directory of Open Access Journals (Sweden)

    Osawa Y

    2014-11-01

    Full Text Available Yusuke Osawa,1,2,* Koichiro Azuma,3,* Shogo Tabata,3 Fuminori Katsukawa,2 Hiroyuki Ishida,2 Yuko Oguma,2 Toshihide Kawai,4 Hiroshi Itoh,4 Shigeo Okuda,5 Hideo Matsumoto3 1Japan Society for the Promotion of Science, Graduate School of Arts and Sciences, University of Tokyo, Tokyo, Japan; 2Sports Medicine Research Center, Keio University, Kanagawa, Japan; 3Institute for Integrated Sports Medicine, School of Medicine, Keio University, Tokyo, Japan; 4Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan; 5Department of Radiology, School of Medicine, Keio University, Tokyo, Japan *Yusuke Osawa and Koichiro Azuma are co-first authors of this article Abstract: It is unclear whether combined leg and arm high-intensity interval training (HIIT improves fitness and morphological characteristics equal to those of leg-based HIIT programs. The aim of this study was to compare the effects of HIIT using leg-cycling (LC and arm-cranking (AC ergometers with an HIIT program using only LC. Effects on aerobic capacity and skeletal muscle were analyzed. Twelve healthy male subjects were assigned into two groups. One performed LC-HIIT (n=7 and the other LC- and AC-HIIT (n=5 twice weekly for 16 weeks. The training programs consisted of eight to 12 sets of >90% VO2 (the oxygen uptake that can be utilized in one minute peak for 60 seconds with a 60-second active rest period. VO2 peak, watt peak, and heart rate were measured during an LC incremental exercise test. The cross-sectional area (CSA of trunk and thigh muscles as well as bone-free lean body mass were measured using magnetic resonance imaging and dual-energy X-ray absorptiometry. The watt peak increased from baseline in both the LC (23%±38%; P<0.05 and the LC–AC groups (11%±9%; P<0.05. The CSA of the quadriceps femoris muscles also increased from baseline in both the LC (11%±4%; P<0.05 and the LC–AC groups (5%±5%; P<0.05. In contrast, increases were observed in the CSA of

  12. CALL FOR PAPERS: Special cluster issue on `Experimental studies of zonal flow and turbulence'

    Science.gov (United States)

    Itoh, S.-I.

    2005-07-01

    Plasma Physics and Controlled Fusion (PPCF) invites submissions on the topic of `Experimental studies of zonal flow and turbulence', for consideration for a special topical cluster of articles to be published early in 2006. The topical cluster will be published in an issue of PPCF, combined with regular articles. The Guest Editor for the special cluster will be S-I Itoh, Kyushu University, Japan. There has been remarkable progress in the area of structure formation by turbulence. One of the highlights has been the physics of zonal flow and drift wave turbulence in toroidal plasmas. Extensive theoretical as well as computational studies have revealed the various mechanisms in turbulence and zonal flows. At the same time, experimental research on the zonal flow, geodesic acoustic modes and generation of global electric field by turbulence has evolved rapidly. Fast growth in reports of experimental results has stimulated further efforts to develop increased knowledge and systematic understanding. Each paper considered for the special cluster should describe the present research status and new scientific knowledge/results from the authors on experimental studies of zonal flow, geodesic acoustic modes and generation of electric field by turbulence (including studies of Reynolds-Maxwell stresses, etc). Manuscripts submitted to this special cluster in Plasma Physics and Controlled Fusion will be refereed according to the normal criteria and procedures of the journal. The Guest Editor guides the progress of the cluster from the initial open call, through the standard refereeing process, to publication. To be considered for inclusion in the special cluster, articles must be submitted by 2 September 2005 and must clearly state `for inclusion in the Turbulent Plasma Cluster'. Articles submitted after this deadline may not be included in the cluster issue but may be published in a later issue of the journal. Please submit your manuscript electronically via our web site at www

  13. PREFACE: The 16th International Symposium on Boron, Borides and Related Materials (ISBB 2008)

    Science.gov (United States)

    Tanaka, Takaho

    2009-07-01

    supported by Tokyo University of Science, Suwa and foundations including, the Kajima Foundation, Foundation for Promotion of Material Science and Technology of Japan and Nippon Sheet Glass Foundation for Materials Science and Engineering, as well as companies including JFE Steel Corporation, Shincron Co, Ltd, Toyo Kohan Co, Ltd, Fukuda Metal Foil and Powder Co, Ltd, Japan New Metals Co, Ltd, H C Starck Ltd and Fritsch Japan Co, Ltd. Editors Chair Takaho Tanaka (National Institute for Materials Science, Japan) Vice chairs Koun Shirai (Osaka University, Japan) Kaoru Kimura (The University of Tokyo, Japan) Ken-ichi Takagi (Tokyo City University, Japan) Touetsu Shishido (Tohoku University, Japan) Shigeru Okada (Kokushikan University) Hideaki Itoh (Nagoya University,Japan) Katsumitsu Nakamura (Nihon University, Japan) Organizing committee of ISBB 2008 K Takagi Chairman (Tokyo City University) T Tanaka Program Committee Chairman (National Institute for Materials Science) K Kimura Secretary (The University of Tokyo) J Akimitsu (Aoyama University)K Shirai (Osaka University) H Itoh (Nagoya University)T Shishido (Tohoku University) K Nakamura (Nihon University)K Soga (Tokyo University of Science) K Nishiyama (Tokyo University of Science, Suwa)M Takeda (Nagaoka University of Technology) S Okada (Kokushikan University)Y Yamazaki (Toyo Kohan Co, Ltd) International Scientific Committee 0f ISBB (2008-2011) K Takagi Chairman (Japan) B Albert (Germany) J-F Halet (France) M Takeda (Japan) M Antadze (Georgia) H Hillebrecht (Germany) T Tanaka (Japan) J Bauer (France) W Jung (Germany) R Telle (Germany) I Boustani (Germany) K Kimura (Japan) M Trenary (USA) D Emin (USA) T Mori (Japan) O Tsagareishvili (Georgia) M Engler (Germany) P D Ownby (USA) H Werheit (Germany) N Frage (Israel) P Rogl (Austria) G Will (Germany) Yu Grin (Germany) S Shalamberidze (Georgia) O Yucel (Turkey) V N Gurin (Russia) N Shitsevalova (Ukraine) G Zhang (China)

  14. Group therapy

    International Nuclear Information System (INIS)

    Anon.

    1993-01-01

    learned my group theory and studied the classification of semi-simple Lie algebras. I found SU(3) and chose the octet for the baryons in October 1960. Showing it to Salam on his return from the Rochester Conference, he told me the group had just been proposed by Ohnuki for the Sakata Model (which tried to explain particles as combinations of protons, neutrons and lambdas). However the octet assignment was new and worth publishing. I also explained to Salam what I had learned about Lie algebras, and immediately other Imperial students were channeled in this direction. From the Spring of 1961 groups were everywhere.'

  15. EDITORIAL 37th European Physical Society Conference on Plasma Physics 37th European Physical Society Conference on Plasma Physics

    Science.gov (United States)

    Mendonça, Tito; Hidalgo, Carlos

    2010-12-01

    gyrokinetic code that could modify the characteristics of the turbulence. Emeric Falize and Bérénice Loupias for their investigation of similarities between laser-induced plasmas and astrophysical systems and for the description of a set of diagnostics for laser plasmas aimed at demonstrating the possible astrophysics character of plasma jets in laser-induced plasma formation. Peter Manz for his comprehensive analysis of turbulence in magnetized plasmas, exploring the interplay between flows, electric fields and fluctuations. Itoh Project Prize in Plasma Turbulence 2010 Professor Sanae Itoh from Kyushu University continued to sponsor the Itoh Project Prize in Plasma Turbulence. The 2010 prize was awarded to G Birkenmeier (Stuttgart University). IOP Poster Prize winners in Dublin, 2010. The Institute of Physics (IOP) has once again provided encouragement for young physiscs with the IOP Poster Prize. Caroline Wilkinson presented the awards this year to three candidates: Mattia Albergante (EPFL, Lausanne), Clelia Pagano (Trinity College Dublin) and Marija Vranic (Instituto Superior Tecnico, Lisbon). Proceedings of 37th EPS Conference on Plasma Physics As previously mentioned, this special issue contains the invited papers of the 37th Conference, held in 2010. The complete proceedings are available online at http://ocs.ciemat.es/EPS2010PAP/html/ This site is also accessible from the conference website at http://www.eps2010.com/ (under `Contributions'). The Local Organizing Committee has also prepared a CD with a copy of the proceedings, identical to the online proceedings. This CD is stored at the offices of the European Physical Society as a backup, and as a master copy to make additional copies in case anyone should require one.

  16. PREFACE: 11th IAEA Technical Meeting on H-mode Physics and Transport Barriers

    Science.gov (United States)

    Takizuka, Tomonori

    2008-07-01

    (University of Tsukuba, Japan) K Itoh (National Institute for Fusion Science, Japan) S-I Itoh (Kyushu University, Japan) F Jenko (Max-Plank-Institut für Plasmaphysik, Germany) D Kalupin (Institut für Plasmaphysik, Forschungszentrum Jülich GmbH, Germany) Y Kamada (Japan Atomic Energy Agency, Japan) N Kasuya (National Institute for Fusion Science, Japan) I Katanuma (University of Tsukuba, Japan) M Kimura (Kyushu University, Japan) A Kirk (EURATOM/UKAEA Fusion Association, UK) S Kitajima (Tohoku University, Japan) S Kobayashi (Kyoto University, Japan) T Kobuchi (Tohoku University, Japan) J Kohagura (University of Tsukuba, Japan) P T Lang (Max-Plank-Institut für Plasmaphysik, Germany) S V Lebedev (Ioffe Institute, Russia) A W Leonard (General Atomics, USA) J Q Li (Kyoto University, Japan) A Malaquias (International Atomic Energy Agency) Y R Martin (Centre de Recherches en Physique des Plasmas, EPFL, Switzerland) C J McDevitt (University of California, San Diego, USA) D C McDonald (EURATOM/UKAEA Fusion Association, UK) H Meyer (EURATOM/UKAEA Fusion Association, UK) C A Michael (National Institute for Fusion Science, Japan) K Miki (Kyushu University, Japan) R Minami (University of Tsukuba, Japan) T Minami (National Institute for Fusion Science, Japan) Y Miyata (University of Tsukuba, Japan) N Miyato (Japan Atomic Energy Agency, Japan) Y Motegi (University of Tsukuba, Japan) V Mukhovatov (ITER Organization) S Murakami (Kyoto University, Japan) Y Nagashima (Kyushu University, Japan) Y Nakashima (University of Tsukuba, Japan) T Numakura (University of Tsukuba, Japan) S Ohshima (National Institute for Fusion Science, Japan) T Oishi (National Institute for Fusion Science, Japan) T Onjun (Sirindhorn International Institute of Technology, Thailand) T H Osborne (GENERAL Atomics, USA) N Oyama (Japan Atomic Energy Agency, Japan) T Ozeki (Japan Atomic Energy Agency, Japan) V Parail (EURATOM/UKAEA Fusion Association, UK) A Polevoi (ITER Organization, France) J E Rice (MIT Plasma Science

  17. PREFACE: Tenth International Conference on Topics in Astroparticle and Underground Physics (TAUP2007)

    Science.gov (United States)

    Inoue, Kunio; Suzuki, Atsuto; Mitsui, Tadao

    2008-07-01

    Otsuka, and Ms Yuri Endo, our workshop secretaries, for their continuous and excellent work in the organization of the conference, and to Ms Chiyo Itoh, and Ms Machiko Mizutani, for their invaluable assistance during the conference. We also gratefully thank the technical staff: Tomoaki Takayama, Hiromitsu Hanada, Takashi Nakajima, for their invaluable help. As announced at the end of the conference, TAUP 2009 will be held in Gran Sasso, Italy, hosted by the Istituto Nazionale di Fisica Nucleare (INFN) with the chair of Professor Eugenio Coccia. Kunio Inoue, Atsuto Suzuki and Tadao Mitsui COMMITTEES TAUP Steering Committee F T Avignone U South Carolina B C Barish CALTECH E Bellotti U Milano/INFN J Bernabéu U Valencia A Bottino (chair) U Torino/INFN V de Alfaro U Torino/INFN T Kajita ICRR U Tokyo C W Kim Johns Hopkins Univ /KIAS E Lorenz U München V Matveev INR Moskow J Morales U Zaragoza D Sinclair U Carleton M Spiro IN2P3 TAUP 2007 International Advisory Committee J J Aubert CNRS Marseille M Baldo-Ceolin U Padova/INFN V Berezinsky INFN-LNGS/INR L Bergström U Stockholm R Bernabei U Roma Tor Vergata/INFN A Bettini U Padova/INFN S Bilenky JINR Dubna D O Caldwell U C Santa Barbara E Coccia INFN-LNGS/U Roma Tor Vergata J Cronin U Chicago A Dar Technion Haifa G Domogatsky INR Moscow H Ejiri U Osaka J Ellis CERN E Fernández IFAE Barcelona E Fiorini U Milano/INFN G Fogli U Bari/INFN T Gaisser U Delaware G Gelmini UCLA G Gerbier CEA Saclay F Halzen U Wisconsin W Haxton U Washington T Kirsten MPI Heidelberg L Maiani U Roma/INFN A McDonald Queen's U K Nakamura KEK E Peterson U Minneapolis R Petronzio INFN/U Roma Tor Vergata G Raffelt MPI München R Rebolo IAC Tenerife L Resvanis U Athens P Salati U Savoie/LAPTH Annecy A Smirnov ICTP Trieste N Spooner U Sheffield S Ting MIT/CERN Y Totsuka U Tokyo M S Turner FNAL/U Chicago J W F Valle IFIC Valencia D Vignaud APC Paris F von Feilitzsch T U München G Zatsepin INR Moscow TAUP 2007 Organizing Committee A Bottino U Torino/INFN D

  18. PREFACE: International Conference on Computing in High Energy and Nuclear Physics (CHEP 2010)

    Science.gov (United States)

    Lin, Simon C.; Shen, Stella; Neufeld, Niko; Gutsche, Oliver; Cattaneo, Marco; Fisk, Ian; Panzer-Steindel, Bernd; Di Meglio, Alberto; Lokajicek, Milos

    2011-12-01

    , as well as two banquets held at the Grand Hotel and Grand Formosa Regent in Taipei. The next CHEP conference will be held in New York, the United States on 21-25 May 2012. We would like to thank the National Science Council of Taiwan, the EU ACEOLE project, commercial sponsors, and the International Advisory Committee and the Programme Committee members for all their support and help. Special thanks to the Programme Committee members for their careful choice of conference contributions and enormous effort in reviewing and editing about 340 post conference proceedings papers. Simon C Lin CHEP 2010 Conference Chair and Proceedings Editor Taipei, Taiwan November 2011 Track Editors/ Programme Committee Chair Simon C Lin, Academia Sinica, Taiwan Online Computing Track Y H Chang, National Central University, Taiwan Harry Cheung, Fermilab, USA Niko Neufeld, CERN, Switzerland Event Processing Track Fabio Cossutti, INFN Trieste, Italy Oliver Gutsche, Fermilab, USA Ryosuke Itoh, KEK, Japan Software Engineering, Data Stores, and Databases Track Marco Cattaneo, CERN, Switzerland Gang Chen, Chinese Academy of Sciences, China Stefan Roiser, CERN, Switzerland Distributed Processing and Analysis Track Kai-Feng Chen, National Taiwan University, Taiwan Ulrik Egede, Imperial College London, UK Ian Fisk, Fermilab, USA Fons Rademakers, CERN, Switzerland Torre Wenaus, BNL, USA Computing Fabrics and Networking Technologies Track Harvey Newman, Caltech, USA Bernd Panzer-Steindel, CERN, Switzerland Antonio Wong, BNL, USA Ian Fisk, Fermilab, USA Niko Neufeld, CERN, Switzerland Grid and Cloud Middleware Track Alberto Di Meglio, CERN, Switzerland Markus Schulz, CERN, Switzerland Collaborative Tools Track Joao Correia Fernandes, CERN, Switzerland Philippe Galvez, Caltech, USA Milos Lokajicek, FZU Prague, Czech Republic International Advisory Committee Chair: Simon C. Lin , Academia Sinica, Taiwan Members: Mohammad Al-Turany , FAIR, Germany Sunanda Banerjee, Fermilab, USA Dario Barberis, CERN

  19. PREFACE: Exploring surfaces and buried interfaces of functional materials by advanced x-ray and neutron techniques Exploring surfaces and buried interfaces of functional materials by advanced x-ray and neutron techniques

    Science.gov (United States)

    Sakurai, Kenji

    2010-12-01

    measurement. Advances in such technologies are bringing with them new opportunities in surface and buried interface science. In the not too distant future, we will publish a special issue or a book detailing such progress. Exploring surfaces and buried interfaces of functional materials by advanced x-ray and neutron techniques contents Lateral uniformity in chemical composition along a buried reaction front in polymers using off-specular reflectivity Kristopher A Lavery, Vivek M Prabhu, Sushil Satija and Wen-li Wu Orientation dependence of Pd growth on Au electrode surfaces M Takahasi, K Tamura, J Mizuki, T Kondo and K Uosaki A grazing incidence small-angle x-ray scattering analysis on capped Ge nanodots in layer structures Hiroshi Okuda, Masayuki Kato, Keiji Kuno, Shojiro Ochiai, Noritaka Usami, Kazuo Nakajima and Osami Sakata High resolution grazing-incidence in-plane x-ray diffraction for measuring the strain of a Si thin layer Kazuhiko Omote X-ray analysis of mesoporous silica thin films templated by Brij58 surfactant S Fall, M Kulij and A Gibaud Review of the applications of x-ray refraction and the x-ray waveguide phenomenon to estimation of film structures Kouichi Hayashi Epitaxial growth of largely mismatched crystals on H-terminated Si(111) surfaces Hidehito Asaoka Novel TiO2/ZnO multilayer mirrors at 'water-window' wavelengths fabricated by atomic layer epitaxy H Kumagai, Y Tanaka, M Murata, Y Masuda and T Shinagawa Depth-selective structural analysis of thin films using total-external-reflection x-ray diffraction Tomoaki Kawamura and Hiroo Omi Structures of Yb nanoparticle thin films grown by deposition in He and N2 gas atmospheres: AFM and x-ray reflectivity studies Martin Jerab and Kenji Sakurai Ga and As composition profiles in InP/GaInAs/InP heterostructures—x-ray CTR scattering and cross-sectional STM measurements Yoshikazu Takeda, Masao Tabuchi and Arao Nakamura Polarized neutron reflectivity study of a thermally treated MnIr/CoFe exchange bias system Naoki

  20. Strong carbon sink of monsoon tropical seasonal forest in Southern Vietnam

    Science.gov (United States)

    Deshcherevskaya, Olga; Anichkin, Alexandr; Avilov, Vitaly; Duy Dinh, Ba; Luu Do, Phong; Huan Tran, Cong; Kurbatova, Julia

    2014-05-01

    -1, from carbon source to the strong sink. Storage total for all the year was near-zero, but in our case including of storage resulted in gap-filling regression changes with corresponding change in total carbon balance. Probably the only way for proper net carbon balance evaluation for NCT site is chamber-measurements of night respiration of different ecosystem components, as used at Pasoh EC station, Malaysia. Ciais P., Piao S.L., Cadule P., Friedlingstein P., & Chedin A. Variability and recent trends in the African carbon balance. Biogeosciences Discussions, 5(4), 2008. Pp. 3497-3532. Clark D.A. Sources or sinks? The responses of tropical forests to current and future climate and atmospheric composition. Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 359(1443), 2004. Pp. 477-491. Gifford, R. M. (1994). The global carbon cycle: a viewpoint on the missing sink. Functional Plant Biology, 21(1), 1-15. Kosugi Y., Takanashi S., Tani M., Ohkubo S., Matsuo N., Itoh M., Noguchi S. & Nik A.R. Effect of inter-annual climate variability on evapotranspiration and canopy CO2 exchange of a tropical rainforest in Peninsular Malaysia. Journal of forest research, 17(3), 2012. Pp. 227-240. Malhi, Y. (2010). The carbon balance of tropical forest regions, 1990-2005. Current Opinion in Environmental Sustainability, 2(4), 237-244. Saigusa, N., Yamamoto, S., Hirata, R., Ohtani, Y., Ide, R., Asanuma, J., ... & Wang, H. (2008). Temporal and spatial variations in the seasonal patterns of CO2 flux in boreal, temperate, and tropical forests in East Asia. Agricultural and forest meteorology, 148(5), 700-713.

  1. EDITORIAL: Message from the Editor Message from the Editor

    Science.gov (United States)

    Thomas, Paul

    2010-02-01

    November 2009 and provided particularly detailed advice to the authors. The other three have been very helpful in 'minority fields'. We have excluded our Board members, Guest Editors of special editions and those referees who were already listed in the last four years. Guest Editors' work on papers submitted to their Special Issues is also excluded from consideration. The following people have been selected: Tomonori Takizuka, JAEA-Naka Fusion Institute, Japan Rudolf Neu, Max-Planck-Institut für Plasmaphysik, Germany Sibylle Guenter, Max-Planck-Institut für Plasmaphysik, Germany Taik-Soo Hahm, Princeton Plasma Physics Laboratory, United States David R. Mikkelsen, Princeton Plasma Physics Laboratory, United States Peter C. de Vries, EURATOM/UKAEA Fusion Association, United Kingdom Yasuhiro Suzuki, National Institute for Fusion Science, Japan Jerzy Wolowski, Institute of Plasma Physics and Laser Microfusion, Poland Tetsuo Tanabe, Kyushu University, Japan Yasuyuki Yagi, National Institute of Advanced Industrial Science and Technology, Japan Congratulations and many, many thanks! The Guest Editors of special editions deserve a special mention for the excellent help that they have given us. They are: Taik-Soo Hahm, Princeton Plasma Physics Laboratory, United States, Special Issue on H-Mode Physics and Transport Barriers Yaroslav Kolesnichenko, Institute for Nuclear Research, Ukraine, Special Issue on Energetic Particles in Magnetic Confinement Systems Kimitaka Itoh, National Institute for Fusion Science, Japan and Howard R. Wilson, University of York, UK, Special Issue on Plasma Instabilities Bernhard Unterberg, Forschungszentrum Juelich, Germany, Special Issue on Stochastic Fusion Plasma In addition, there is a group of several hundred referees who have helped us in the past year to maintain the high scientific standard of Nuclear Fusion. At the end of this issue we give the full list of all referees for 2009. Our thanks to them! Authors The winner of the 2009 Nuclear Fusion

  2. High energy neutrinos from astrophysical accelerators of cosmic ray nuclei

    Science.gov (United States)

    Anchordoqui, Luis A.; Hooper, Dan; Sarkar, Subir; Taylor, Andrew M.

    2008-02-01

    .1181983223S.P.LaiJ.M.GirartR.CrutcherAstrophys. J.5982003392W.BednarekMon. Not. R. Astron. Soc.3452003847W.BednarekR.J.ProtheroeAstropart. Phys.162002397P.BlasiA.V.OlintoPhys. Rev. D591999023001F.W.SteckerAstropart. Phys.262007398F.W. Stecker, arXiv:astro-ph/0610208.A γ-ray signal from the nearby starburst galaxy NGC253 was reported by the CANGAROO-II Collaboration but their subsequent re-analysis of the data is consistent with the expectation from backgrounds:C.ItohCANGAROO-II CollaborationAstron. Astrophys.3962002L1(Erratum-ibid. 462 (2007) 67)T.A. Thompson, E. Quataert, E. Waxman, A. Loeb, arXiv:astro-ph/0608699.D.J.BirdFly’s Eye CollaborationPhys. Rev. Lett.7119933401D.R.BergmanHiRes CollaborationNucl. Phys. Proc. Suppl.136200440T.Abu-ZayyadHiRes-MIA CollaborationAstrophys. J.5572001686M.NaganoJ. Phys. G181992423V.BerezinskyA.Z.GazizovS.I.GrigorievaPhys. Rev. D742006043005R.U.AbbasiHiRes CollaborationPhys. Rev. Lett.922004151101V.BerezinskyA.Z.GazizovS.I.GrigorievaPhys. Lett. B6122005147V.S.BerezinskyS.I.GrigorievaB.I.HnatykAstropart. Phys.212004617See Fig. 21 in:L.AnchordoquiM.T.DovaA.MariazziT.McCauleyT.PaulS.ReucroftJ.SwainAnn. Phys.3142004145D.AllardE.ParizotE.KhanS.GorielyA.V.OlintoAstron. Astrophys.4432005L29D.AllardE.ParizotA.V.OlintoAstropart. Phys.27200761T.Abu-ZayyadHigh Resolution Fly’s Eye CollaborationAstropart. Phys.232005157P. Sommers, et al., Pierre Auger Collaboration, arXiv:astro-ph/0507150.R.U.AbbasiHiRes CollaborationAstrophys. J.6222005910B.N. Afanasiev, et al., Yakutsk Collaboration, in: M. Nagano (Ed.), Proceedings of the Tokyo Workshop on Techniques for the Study of the Extremely High Energy Cosmic Rays, 1993.J. Knapp, private communication.J.RanftPhys. Rev. D51199564R.S.FletcherT.K.GaisserP.LipariT.StanevPhys. Rev. D5019945710J.EngelT.K.GaisserT.StanevP.LipariPhys. Rev. D4619925013N.N.KalmykovS.S.OstapchenkoA.I.PavlovNucl. Phys. Proc. Suppl.52B19977It is important to stress that the Auger data are still at a preliminary stage and the

  3. An invention of thermo-responsive polymer surface, yielding cell sheet based regenerative therapies in cardiology and ophthalmology

    Directory of Open Access Journals (Sweden)

    Sawa Y

    2015-12-01

    , Yoshikawa Y, Toda K, Fukushima S, Yamazaki K, Ono M, Sakata Y, Hagiwara N, Kinugawa K, Miyagawa S. Safety and Efficacy of Autologous Skeletal Myoblast Sheets (TCD-51073 for the Treatment of Severe Chronic Heart Failure Due to Ischemic Heart Disease. Circ J. 2015;79(5:991-9. Press Release. Terumo's Autologous Skeletal Myoblast Sheets Are the First to Be Approved as a Cellular or Tissue-based Products in Japan by a Council of the Ministry of Health, Labour and Welfare. http://www.terumo.com/about/pressrelease/2015/20150902.html Whitcher JP, Srinivasan M, Upadhyay MP. Corneal blindness: a global perspective. Bull World Health Organ. 2001;79(3:214-21. Epub 2003 Jul 7. Terry MA. Deep lamellar endothelial keratoplasty (DLEK: pursuing the ideal goals of endothelial replacement. Eye (Lond. 2003 Nov;17(8:982-8. Ramírez BE, Sánchez A, Herreras JM, Fernández I, García-Sancho J, Nieto-Miguel T, Calonge M. Stem Cell Therapy for Corneal Epithelium Regeneration following Good Manufacturing and Clinical Procedures. Biomed Res Int. 2015;2015:408495. Sitalakshmi G, Sudha B, Madhavan HN, Vinay S, Krishnakumar S, Mori Y, Yoshioka H, Abraham S. Ex vivo cultivation of corneal limbal epithelial cells in a thermoreversible polymer (Mebiol Gel and their transplantation in rabbits: an animal model. Tissue Eng Part A. 2009;15(2:407-15. Nishida K, Yamato M, Hayashida Y, Watanabe K, Yamamoto K, Adachi E, Nagai S, Kikuchi A, Maeda N, Watanabe H, Okano T, Tano Y. Corneal reconstruction with tissue-engineered cell sheets composed of autologous oral mucosal epithelium. N Engl J Med. 2004;351(12:1187-96. Burman S, Sangwan V. Cultivated limbal stem cell transplantation for ocular surface reconstruction. Clin Ophthalmol. 2008;2(3:489-502. About IIDIAS: The Inventions- Inter-Disciplinary Interactions and Solutions (IIDIAS is an academic session, which is conducted as a part of the one-day International stem cell meet ‘NCRM NICHE’ organized every year in October by the Nichi-In Centre for Regenerative