Search Results - "Pittner, H"

Background-free observation of cold antihydrogen with field-ionization analysis of its states by Gabrielse, G, Bowden, N S, Oxley, P, Speck, A, Storry, C H, Tan, J N, Wessels, M, Grzonka, D, Oelert, W, Schepers, G, Sefzick, T, Walz, J, Pittner, H, Hänsch, T W, Hessels, E A

“…A background-free observation of cold antihydrogen atoms is made using field ionization followed by antiproton storage, a detection method that provides the…”
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First laser-controlled antihydrogen production by STORRY, C. H, SPECK, A, HERRMANN, M, WALZ, J, HÄNSCH, T. W, COMEAU, D, HESSELS, E. A, LE SAGE, D, GUISE, N, GABRIELSE, G, GRZONKA, D, OELERT, W, SCHEPERS, G, SEFZICK, T, PITTNER, H

“…Lasers are used for the first time to control the production of antihydrogen (H ). Sequential, resonant charge exchange collisions are involved in a method…”
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First measurement of the velocity of slow antihydrogen atoms by GABRIELSE, G, SPECK, A, WALZ, J, HÄNSCH, T. W, COMEAU, D, HESSELS, E. A, STORRY, C. H, LESAGE, D, GUISE, N, GRZONKA, D, OELERT, W, SCHEPERS, G, SEFZICK, T, PITTNER, H

“…The speed of antihydrogen atoms is deduced from the fraction that passes through an oscillating electric field without ionizing. The weakly bound atoms used…”
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Driven Production of Cold Antihydrogen and the First Measured Distribution of Antihydrogen States by Gabrielse, G., Bowden, N. S., Oxley, P., Speck, A., Storry, C. H., Tan, J. N., Wessels, M., Grzonka, D., Oelert, W., Schepers, G., Sefzick, T., Walz, J., Pittner, H., Hänsch, T. W., Hessels, E. A.

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Stacking of cold antiprotons by Gabrielse, G, Bowden, N.S, Oxley, P, Speck, A, Storry, C.H, Tan, J.N, Wessels, M, Grzonka, D, Oelert, W, Schepers, G, Sefzick, T, Walz, J, Pittner, H, Hänsch, T.W, Hessels, E.A

“…The stacking of cold antiprotons is currently the only way to accumulate the large numbers of the cold antiprotons that are needed for low energy experiments…”
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Aperture method to determine the density and geometry of antiparticle plasmas by Oxley, P., Bowden, N.S., Parrott, R., Speck, A., Storry, C.H., Tan, J.N., Wessels, M., Gabrielse, G., Grzonka, D., Oelert, W., Schepers, G., Sefzick, T., Walz, J., Pittner, H., Hänsch, T.W., Hessels, E.A.

“…The density and geometry of p̄ and e+ plasmas in realistic trapping potentials are required if the rate of antihydrogen formation from them is to be…”
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Cold antihydrogen atoms by WALZ, J, PITTNER, H, HERRMANN, M, FENDEL, P, HENRICH, B, HANSCH, T. W

“…Cold antihydrogen atoms have been produced recently by mixing trapped antiprotons with cold positrons. The efficiency is remarkable: more than 10% of the…”
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Observations of cold antihydrogen by Tan, J.N., Bowden, N.S., Gabrielse, G., Oxley, P., Speck, A., Storry, C.H., Wessels, M., Grzonka, D., Oelert, W., Schepers, G., Sefzick, T., Walz, J., Pittner, H., Hänsch, T.W., Hessels, E.A.

“…ATRAP’s e + cooling of p in a nested Penning trap has led to reports of cold H produced during such cooling by the ATHENA and ATRAP collaborations. To observe…”
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Driven production of cold antihydrogen and the first measured distribution of antihydrogen states by Gabrielse, G, Bowden, N S, Oxley, P, Speck, A, Storry, C H, Tan, J N, Wessels, M, Grzonka, D, Oelert, W, Schepers, G, Sefzick, T, Walz, J, Pittner, H, Hänsch, T W, Hessels, E A

“…Cold antihydrogen is produced when antiprotons are repeatedly driven into collisions with cold positrons within a nested Penning trap. Efficient antihydrogen…”
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Proceedings: Midodrine, a long acting alpha - adrenergic stimulating agent by Pittner, H

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Effects of midodrine, ST 1059, methoxamine and glycine on spontaneously beating guinea-pig atria by Pittner, H

“…The chronotropic effects of midodrine, glycine (10(-8) to 3.10(-3) M), ST1059 and methoxamine (10(-8) to 10(-3) M) were investigated in the spontaneously…”
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Desensitization pattern of cardiac β-adrenoceptor subtypes by prolonged in vivo infusion of pindolol and celiprolol in rats by NANOFF, C, STRÖHER, M, HASCHKOWITZ, H, SCHÜTZ, W, PITTNER, H

“…The regulatory effects of pindolol and celiprolol on cardiac beta-adrenoceptor density were studied in vivo in order to assess the subtype selectivity of their…”
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Pulmonary and systemic circulatory effects of midodrine, a new sympathomimetic, and its metabolite, ST 1059 by Pittner, H, Turnheim, K

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Pharmacodynamic actions of midodrine, a new alpha-adrenergic stimulating agent, and its main metabolite, ST 1059 by Pittner, H, Stormann, H, Enzenhofer, R

“…Pharmacodynamic actions of alpha-(2,5-dimethoxyphenyl)-beta-glycinamido-ethanol-hydrochloride (midodrine, Gutron) and…”
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Gabrielse et al. Reply by Gabrielse, G., Bowden, N. S., Oxley, P., Speck, A., Storry, C. H., Tan, J. N., Wessels, M., Grzonka, D., Oelert, W., Schepers, G., Sefzick, T., Walz, J., Pittner, H., Hänsch, T. W., Hessels, E. A.

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Intrinsic sympathomimetic action and its special features as demonstrated by the beta-1-receptor blocker celiprolol by Pittner, H

“…The Intrinsic Sympathetic Activity (ISA) of the beta-1-adrenoceptor blocker celiprolol was tested in a series of pharmacological and clinical investigations…”
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Evidence for beta 2-adrenoceptor-mediated facilitation of 3H-noradrenaline release from isolated guinea pig papillary muscles by Valenta, B, Pittner, H, Singer, E A

“…The effects of beta-adrenoceptor agonists and antagonists on field-stimulated release of radioactivity from superfused guinea pig papillary muscles…”
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Does the beta 1-adrenoceptor blocking agent celiprolol have alpha 2-adrenoceptor blocking properties? by Pittner, H

“…The beta 1-adrenoceptor blocking agent celiprolol was tested for alpha 2-adrenoceptor blocking properties in different pharmacological models. In radioligand…”
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The effects of midodrine and alpha-2,5-dimethoxyphenyl-beta-aminoethanol hydrochloride on the rat uterus in situ by Pittner, H

“…In urethane anaesthetized rats 1 mg/kg i.v. alpha-2,5-dimethoxyphenyl-beta-glycinamidoethanol hydrochloride (midodrine, Gutron) or 0.1 mg/kg of its main…”
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Tolerance tests of alpha-sympathomimetic agent, Gutron by Kiesewetter, E, Deimer, E, Fischer, M, Höcker, P, Mermon, R, Mostbeck, A, Pittner, H, Witek, F

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