Search Results - "Ilgner, Ralph"

Development of a fast and efficient analytical technique for the isotopic analysis of fission and actinide elements in environmental matrices by Roach, Benjamin D., Fenske, Emilie K., Ilgner, Ralph H., Hexel, Cole R., Haverlock, Tamara J., Giaquinto, Joseph M.

“…•Rapid separation-direct analysis method analyzing 48 elements in a single sample.•The average isotopic detection limit is at the low picogram…”
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Rapid measurements of 235U fission product isotope ratios using an online, high-pressure ion chromatography inductively coupled plasma mass spectrometry protocol with comparison to isotopic depletion models by Fenske, Emilie K., Roach, Benjamin D., Glasgow, David C., Ilgner, Ralph H., Giaquinto, Joseph M.

“…An automated online separation–direct analysis method, RAPID (rapid analysis of post-irradiation debris), has been developed for the measurement of the…”
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Acute cardiovascular autonomic responses to inhaled particulates by Evans, Joyce M., Jenkins, Roger A., Ilgner, Ralph H., Knapp, Charles F., Zhang, Qingguang, Patwardhan, Abhijit R.

“…Purpose Harmful effects of inhaled particulates have been established in epidemiologic studies of ambient air pollution. In particular, heart rate variability…”
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Determination of atrazine and four organophosphorus pesticides in ground water using solid phase microextraction (SPME) followed by gas chromatography with selected-ion monitoring by Tomkins, Bruce A, Ilgner, Ralph H

“…A rapid, sensitive, and convenient method is presented for the determination of atrazine and four organophosphorus pesticides (OPP) in small (10 ml) samples of…”
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Development and Application of Protocols for the Determination of Response of Real-Time Particle Monitors to Common Indoor Aerosols by Jenkins, Roger A., Ilgner, Ralph H., Tomkins, Bruce A., Peters, Douglas W.

“…Protocols have been developed and applied for the generation of aerosols that are likely to be comparable to those encountered in field settings for the…”
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Performance Evaluation of an In-Injection Port Thermal Desorption/Gas Chromatographic/Negative Ion Chemical Ionization Mass Spectrometric Method for Trace Explosive Vapor Analysis by Sigman, Michael E, Ma, Cheng-Yu, Ilgner, Ralph H

“…A gas chromatographic method utilizing thermal desorption of Tenax TA and sol−gel sorbent traps has been developed and validated for the analysis of trace…”
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Development of a fast and efficient analytical technique for the isotopic analysis of fission and actinide elements in environmental matrices by Roach, Benjamin D., Fenske, Emilie K., Ilgner, Ralph H., Hexel, Cole R., Haverlock, Tamara J., Giaquinto, Joseph M.

“…An automated separation–direct analysis scheme has been developed to determine both the concentration and isotopic composition of a suite of elements down to…”
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Rapid measurements of .sup.235U fission product isotope ratios using an online, high-pressure ion chromatography inductively coupled plasma mass spectrometry protocol with comparison to isotopic depletion models by Fenske, Emilie K, Roach, Benjamin D, Glasgow, David C, Ilgner, Ralph H, Giaquinto, Joseph M

“…An automated online separation-direct analysis method, RAPID (rapid analysis of post-irradiation debris), has been developed for the measurement of the…”
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Environmental tobacco smoke in an unrestricted smoking workplace: area and personal exposure monitoring by Jenkins, R A, Maskarinec, M P, Counts, R W, Caton, J E, Tomkins, B A, Ilgner, R H

“…The objective of this investigation was to determine the extent of areal and day-to-day variability of stationary environmental tobacco smoke (ETS)…”
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Autonomic Responses of Men and Women to Particulate Exposures by Evans, Joyce McClendon, Patwardhan, Abhijit, Jenkins, Roger, Ilgner, Ralph, Hartman, Eric, Jayanthi, Ashwin, Knapp, Charles

“…Abstract only…”
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Cardiac Autonomic Effects of Acute Exposures to Airborne Particulates in Men and Women by Howarth, Mark S., Schlegel, Todd T., Knapp, Charles F., Patwardhan, Abhijit R., Jenkins, Roger A., Ilgner, Ralph H., Evans, Joyce M.

“…The aim of this research was to investigate cardiac autonomic changes associated with acute exposures to airborne particulates. Methods High fidelity 12‐lead…”
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Human Cardio‐respiratory Responses to Airborne Particles by Jayanthi, Ashwin Kumar, Evans, Joyce M, Mahadevappa, Manjunatha, Knapp, Charles F, Patwardhan, Abhijit R, Jenkins, Roger A, Ilgner, Ralph H, Hartman, Eric A

“…Cardio‐respiratory responses to airborne particulates were investigated. In 36 non‐smoking volunteers, continuous measures of blood pressure (Portapres), RR…”
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Particulate exposures and spectral power of heart rate by Mahadevappa, Manjunatha, Patwardhan, Abhijit R, Reddybattula, Naresh, Knapp, Charles F, Jenkins, Roger A, Ilgner, Ralph, Hartman, Eric, Reece, Steve, Evans, Joyce M

“…The aim of this research is to identify mechanistic pathways underlying changes in heart rate variability (HRV) associated with airborne particulate exposures…”
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