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  1. No Access

    Article

    First results on strangeness production in 60 and 200 GeV/nucleon heavy ion reactions from the NA 35 streamer chamber

    We present the first preliminary results on Λ,K s 0 and \(\bar \Lambda\) production on a gold target with proton and oxygen beams in the NA35 streamer chamber.

    A. Bamberger, D. Bangert, J. Bartke… in Zeitschrift für Physik C Particles and Fie… (1988)

  2. No Access

    Article

    Negative particle production in nuclear collisions at 60 and 200 GeV/nucleon

    The results on spectra of negative particles produced in16O+Au andp-Au collisions at 200 GeV/nucleon and16O+Au at 60 GeV/nucleon are presented. The correlations of average rapidity and average transverse momentum...

    A. Bamberger, D. Bangert, J. Bartke… in Zeitschrift für Physik C Particles and Fie… (1988)

  3. No Access

    Article

    Pion interferometry with ultrarelavistic heavy-ion collisions from the NA35 experiment

    Results from a pion interferometric analysis of the system 200 GeV/nucleon16O+Au, central collisions, are reported. Both a Gaussian source model and a model based on the inside-outside cascade are used to fit to ...

    A. Bamberger, D. Bangert, J. Bartke… in Zeitschrift für Physik C Particles and Fie… (1988)

  4. No Access

    Article

    Antioxidants to treat chronic pancreatitis in childhood?

    The case history of a 10-yr old boy with calcific chronic pancreatitis is reported. His theophylline clearance of 450 ml/kg/h was several times higher than normal, indicating induction of cytochromes P450. Pai...

    J. M. Braganza, A. Thomas, A. Robinson in International journal of pancreatology (1988)

  5. No Access

    Article

    Study of the energy flow in16O-nucleus collisions at 60 and 200 GeV/nucleon

    We report a systematic study of mid-rapidityE T production and forward energy flow in the interaction of16O projectiles on Al, Cu, Ag and Au at 60 and 200 GeV/nucleon. First results onE T production with32S proje...

    W. Heck, A. Bamberger, D. Bangert, J. Bartke… in Zeitschrift für Physik C Particles and Fie… (1988)

  6. No Access

    Article

    A study ofK s o , Λ and \(\bar \Lambda \) production in 60 and 200 GeV per nucleon OAu and pAu collisions with a streamer chamber detector at the CERN SPSproduction in 60 and 200 GeV per nucleon OAu and pAu collisions with a streamer chamber detector at the CERN SPS

    The production of neutral strange particlesK s o , Λ and % MathType!MTEF!2!1!+-% feaafiart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2...

    A. Bamberger, J. Bartke, H. Bialkowska… in Zeitschrift für Physik C Particles and Fie… (1989)

  7. No Access

    Chapter and Conference Paper

    NMR-Investigations of Homogeneous Hydrogenation Reactions using Para Hydrogen

    Homogeneous hydrogenations with ortho- or para-enriched hydrogen result in strongly enhanced 1H-NMR-polarization signals due to symmetry breaking during the reactions. Polarization is observed only, if the transf...

    J. Bargon, J. Kandels, P. Kating, A. Thomas… in 25th Congress Ampere on Magnetic Resonance… (1990)

  8. No Access

    Article

    Neutral strange particle production in sulphur-sulphur and proton-sulphur collisions at 200 GeV/nucleon

    The production of Λ, \(\bar \Lambda\) andK s ...

    J. Bartke, H. Bialkowska, R. Bock… in Zeitschrift für Physik C Particles and Fie… (1990)

  9. No Access

    Chapter and Conference Paper

    Neo-Adjuvant chemotherapy on T2 cancers in oropharyngeal and oral-cavity

    Simultaneously, we realised a randomized trial neo-adjuvant chemotherapy concerning tumors T3T4 and compared two groups of tumors T2 (study non randomized) one receiving a neo-adjuvant chemotherapy in associat...

    J. P. Lacoste, H. Szpirglas, D. Nizri… in Proceedings of the 3rd International Congr… (1991)

  10. No Access

    Chapter and Conference Paper

    The Bonn Frozen Spin Target for Experiments with Real Photons

    At the new Bonn Electron Stretcher Accelerator ELSA scattering experiments with real photons in the single pion photoproduction γ N → π N and in the photodisintegration of the deuteron γ N pn are prepared. To det...

    H. Dutz, S. Goertz, D. Krämer, W. Meyer, G. Reicherz… in High Energy Spin Physics (1991)

  11. No Access

    Chapter and Conference Paper

    T3T4 operable cancers of oral cavity and oropharynx. Randomised trial for surgery and radiotherapy

    In a previous trial performed from 1981 to 1987 in the oncology and medical stomatology department and the radiation department of the Salpétrière Hospital in Paris (with a grant of INSERM), we studied 114 pat...

    D. Nizri, H. Szpirglas, J. P. Lacoste… in Proceedings of the 3rd International Congr… (1991)

  12. No Access

    Chapter and Conference Paper

    Rettung und Bergung von Brandverletzten im Gebirge

    Verbrennungsunfälle im Gebirge sind glücklicherweise selten. In den letzten Jahren sind im Mitteleuropäischen Alpenraum keine derartigen Unfälle größeren Ausmaßes bekannt geworden. Dennoch kann man Brände von ...

    Dr. F. Gebhard, A. Thomas, W. Hartel in Die Versorgung des Brandverletzten im Kata… (1991)

  13. No Access

    Chapter and Conference Paper

    Polarization Behaviour of NH3 at 3.5 Tesla and in the Frozen Spin Mode

    With The the new Bonn Frozen Spin Target we investigated the polarization behaviour of 14NH3 in a magnetic field of 3.54 Tesla and at a temperature of 70 mK. We got a maximum polarization of +94 ±2.5% at a fre...

    K. H. Althoff, H. Dutz, S. Goertz, D. Krämer, W. Meyer… in High Energy Spin Physics (1991)

  14. No Access

    Chapter and Conference Paper

    Butanol in the Frozen Spin Mode

    Measurements of the polarization build-up in butanol at 3.5 T are presented. Measurements of the proton relaxation times in the frozen spin mode were performed at magnetic fields of 0.5 and 0.35 Tesla, leading...

    H. Dutz, S. Goertz, D. Krämer, W. Meyer, L. Reichertz… in High Energy Spin Physics (1991)

  15. No Access

    Chapter and Conference Paper

    Neo-Adjuvant chemotherapy for patients with oral and oro-pharyngeal T3/T4 carcinomas

    We presented in 1987, a randomized trial for neo-adjuvant chemotherapy before radiotherapy, called INSERM [1] trial, dealing with 14 patients with oral and oro-pharyngeal T3/T4 carcinomas. Then, we concluded t...

    H. Szpirglas, D. Nizri, J. P. Lacoste… in Proceedings of the 3rd International Congr… (1991)

  16. No Access

    Article

    Charged particle multiplicities in nuclear collisions at 200 GeV/N

    Data on multiplicities of charged particles produced in proton-nucleus and nucleus-nucleus collisions at 200 GeV per nucleon are presented. It is shown that the mean multiplicity of negative particles is propo...

    J. Bächler, J. Bartke, H. Bialkowska… in Zeitschrift für Physik C Particles and Fie… (1991)

  17. No Access

    Article

    Study of the energy flow in sulphur-and oxygen-nucleus collisions at 60 and 200 GeV/nucleon

    We report on a systematic study of midrapidity transverse energy production and forward energy flow in interactions of16O and32S projectiles with S, Cu, Ag and Au targets at 60 and 200 GeV/nucleon. The variation ...

    J. Bächler, J. Bartke, H. Bialkowska… in Zeitschrift für Physik C Particles and Fie… (1991)

  18. No Access

    Chapter

    Large-Scale Cross-Shelf Variability in Pigment Concentrations Along the North American West Coast

    The seasonal and interannual variability of cross-shelf phytoplankton pigment concentrations along the west coast of North America was analyzed using six years (1979–83, 1986) of CZCS data from the West Coast ...

    A. Thomas, P. T. Strub in Primary Productivity and Biogeochemical Cycles in the Sea (1992)

  19. No Access

    Article

    Platelet activating factor-induced aggregation of calf platelets: Apparent positive cooperativity in the kinetics and non competitive inhibition by diltiazem

    Aggregation of calf platelets by platelet activating factor was characterized by a spectrophotometric method. The aggregation kinetics of both platelet-rich plasma and purified platelets showed concave up doub...

    M. Jamaluddin, A. Thomas in Journal of Biosciences (1992)

  20. No Access

    Article

    Competitive inhibition of hydrogen peroxide-induced aggregation of calf platelets by prostaglandin H2/thromboxane A2 receptor ligands

    Hydrogen peroxide (H2O2)-induced aggregation of calf platelets and its modification by agents with specific properties were characterized employing a spectrophotometric assay. An Arrhenius activation energy of 20...

    M. Jamalucdin, A. Thomas in Journal of Biosciences (1992)

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