Search Results - "Jenkins, W.J."

A determination of atmospheric helium, neon, argon, krypton, and xenon solubility concentrations in water and seawater by Jenkins, W.J., Lott, D.E., Cahill, K.L.

“…We have determined the concentrations of atmospheric helium, neon, argon, krypton, and xenon in distilled water and seawater equilibrated with moist marine air…”
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Water mass analysis for the U.S. GEOTRACES (GA03) North Atlantic sections by Jenkins, W.J., Smethie, W.M., Boyle, E.A., Cutter, G.A.

“…We present the distributions of hydrographic properties (potential temperature, salinity, dissolved oxygen, and micromolar level inorganic macronutrients)…”
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An intermediate-depth source of hydrothermal 3He and dissolved iron in the North Pacific by Jenkins, W.J., Hatta, M., Fitzsimmons, J.N., Schlitzer, R., Lanning, N.T., Shiller, A., Buckley, N.R., German, C.R., Lott, D.E., Weiss, G., Whitmore, L., Casciotti, K., Lam, P.J., Cutter, G.A., Cahill, K.L.

“…•The Loihi Seamount is a significant source of dissolved iron to the North Pacific.•The 3He:iron ratio is similar to East Pacific Rise in the South…”
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A reevaluation of the oceanic uranium budget for the Holocene by Dunk, R.M, Mills, R.A, Jenkins, W.J

“…We present a new assessment of the pre-anthropogenic U budget for the Holocene ocean. We find that the gross input of U to the ocean lies in the range 53±17…”
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A tracer study of ventilation in the Japan/East Sea by Postlethwaite, C.F., Rohling, E.J., Jenkins, W.J., Walker, C.F.

“…During the Circulation Research in East Asian Marginal Seas (CREAMS) summer cruises in 1999, a suite of samples was collected for tracer analysis. Oxygen…”
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Progress on a gas-accepting ion source for continuous-flow accelerator mass spectrometry by Roberts, M.L., Schneider, R.J., von Reden, K.F., Wills, J.S.C., Han, B.X., Hayes, J.M., Rosenheim, B.E., Jenkins, W.J.

“…A gas-accepting microwave-plasma ion source is being developed for continuous-flow accelerator mass spectrometry (AMS). Characteristics of the ion source will…”
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P457Longitudinal cardiac magnetic resonance assessment in patients with aortic stenosis by Everett, R., Chin, C.W.L., Kwiencinski, J., Jenkins, W.J., Clavel, M.A., Mirsadree, S., White, A., Semple, S., Prasad, S.K., Pibarot, P., Newby, D.E., Dweck, M.R.

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The distributions of helium isotopes and tritium along the U.S. GEOTRACES North Atlantic sections (GEOTRACES GAO3) by Jenkins, W.J., Lott, D.E., Longworth, B.E., Curtice, J.M., Cahill, K.L.

“…We present the distributions of helium isotopes (in the form of helium isotope ratio anomaly relative to the atmospheric ratio) and tritium along two sections…”
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The distributions of, and relationship between, 3He and nitrate in eddies by Jenkins, W.J., McGillicuddy, D.J., Lott, D.E.

“…We present and discuss the distribution of 3He and its relationship to nutrients in two eddies (cyclone C1 and anticyclone A4) with a view towards examining…”
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Software development for continuous-gas-flow AMS by von Reden, K.F., Roberts, M.L., Jenkins, W.J., Rosenheim, B.E., McNichol, A.P., Schneider, R.J.

“…The National Ocean Sciences Accelerator Mass Spectrometry (NOSAMS) Facility at Woods Hole Oceanographic Institution is presently completing installation of a…”
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Using tree ring cellulose as a tool to estimate past tritium inputs to the ocean by Stark, S., Statham, P.J., Stanley, R., Jenkins, W.J.

“…Tritium ( 3H) concentrations in tree rings should reflect ambient precipitation. Thus, to improve knowledge of the 3H input to the oceans, we developed a new…”
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Electromagnetic field modeling and ion optics calculations for a continuous-flow AMS system by Han, B.X., von Reden, K.F., Roberts, M.L., Schneider, R.J., Hayes, J.M., Jenkins, W.J.

“…A continuous-flow 14C AMS (CFAMS) system is under construction at the NOSAMS facility. This system is based on a NEC Model 1.5SDH-1 0.5MV Pelletron accelerator…”
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Pathways and mean residence times of dissolved pollutants in the ocean derived from transient tracers and stable isotopes by Schlosser, P., Bayer, R., Bönisch, G., Cooper, L.W., Ekwurzel, B., Jenkins, W.J., Khatiwala, S., Pfirman, S., Smethie, W.M.

“…During the past decades, a variety of transient tracers have been used to derive information on pathways and mean residence times of oceanic water masses…”
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Efficacy of epidural blood patch in the obstetric population by Williams, E.J., Beaulieu, P., Jenkins, W.J.

“…A retrospective audit of obstetric epidurals was performed at Royal Surrey County Hospital. The aim was to determine the efficacy of epidural blood patch in…”
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A multicarrier amplifier with low third-order intermodulation distortion by Jenkins, W.J., Khanifar, A.

“…This paper describes the application of a novel amplifier linearisation technique that reduces third-order intermodulation distortion (IMD3). Linearity is…”
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Asthma exacerbations in patients taking regular salmeterol, or salbutamol for symptoms by Shepherd, G L, Jenkins, W J, Alexander, J

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Power Amplifier Linearisation Through Low-Frequency Feedback by Jenkins, W.J., Khanifar, A.

“…This paper outlines the development of a novel linearisation technique that has been shown to achieve significant reduction in third-order intermodulation…”
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A climatic freshening of the deep Atlantic North of 50 degrees N over the past 20 years by Brewer, P.G, Broecker, W.S, Rhines, P.B, Jenkins, W.J, Rooth, C.G, Swift, J.H, Takahashi, T, Williams, R.T

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Tritium-Helium Dating in the Sargasso Sea: A Measurement of Oxygen Utilization Rates by Jenkins, W. J.

“…The newly developed technique of "tritium-helium dating" has been used to investigate in situ rates of oceanic oxygen utilization. As an example, an apparent…”
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The first human example of anti-Me by McDougall, D C, Jenkins, W J

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