Search Results - "RITCHIE, G. D"

Near-infrared broad-band cavity enhanced absorption spectroscopy using a superluminescent light emitting diode by Denzer, W, Hamilton, M L, Hancock, G, Islam, M, Langley, C E, Peverall, R, Ritchie, G A D

“…A fibre coupled near-infrared superluminescent light emitting diode that emits approximately 10 mW of radiation between 1.62 and 1.7 microm is employed in…”
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Multi-mode absorption spectroscopy using a quantum cascade laser for simultaneous detection of NO and H2O by O’Hagan, S., Pinto, T., Ewart, P., Ritchie, G. A. D.

“…Detection of multiple transitions in NO and H 2 O using multi-mode absorption spectroscopy, MUMAS, with a quantum cascade laser, QCL, operating at 5.3 μm at…”
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Trace species detection in the near infrared using Fourier transform broadband cavity enhanced absorption spectroscopy: initial studies on potential breath analytes by Denzer, W, Hancock, G, Islam, M, Langley, C E, Peverall, R, Ritchie, G A D, Taylor, D

“…Cavity enhanced absorption measurements have been made of several species that absorb light between 1.5 and 1.7 µm using both a supercontinuum source and…”
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Multi-mode absorption spectroscopy, MUMAS, using wavelength modulation and cavity enhancement techniques by Hamilton, M. L., Ritchie, G. A. D., Arita, Y., Ewart, P.

“…Multi-mode absorption spectroscopy, MUMAS, has been combined with the techniques of wavelength modulation spectroscopy, WMS, and cavity enhanced absorption…”
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Methyl Iodide Photodissociation at 193 nm: The I(2P1/2) Quantum Yield by Gilchrist, A, Hancock, G, Peverall, R, Richmond, G, Ritchie, G. A. D, Taylor, S

“…Methyl iodide photolysis at 193 nm has been studied through probing the I(2P1/2−2P3/2) transition in the atomic iodine photofragment using diode laser…”
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Diode laser based studies of the UV photolysis of molecular iodine by Hancock, G, Richmond, G, Ritchie, G A D, Taylor, S

“…The photolysis of molecular iodine at 193 and 248 nm has been studied by diode laser based frequency-modulated (FM) absorption spectroscopy with detection of…”
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Time-Resolved Detection of the CF3 Photofragment Using Chirped QCL Radiation by Hancock, G, Horrocks, S. J, Ritchie, G. A. D, Helden, J. H. van, Walker, R. J

“…This paper demonstrates how a quantum cascade laser (QCL) in its intrapulse mode can provide a simple method for probing the products of a photolysis event…”
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266 nm photolysis of CF3I and C2F5I studied by diode laser gain FM spectroscopy by Hancock, G, Hutchinson, A, Peverall, R, Richmond, G, Ritchie, G A D, Taylor, S

“…Frequency modulated diode laser based absorption at 1.315 microm has been used to measure the Doppler lineshapes of the I((2)P(1/2)-(2)P(3/2)) transition in…”
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Interleukin 6 stimulates hepatic glucose release from prelabeled glycogen pools by Ritchie, D G

“…Cytokines, derived from a wide variety of cell types, are now believed to initiate many of the physiological responses accompanying the inflammatory phase that…”
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EFFECTS OF REPEATED EXPOSURE OF RATS TO JP-5 OR JP-8 JET FUEL VAPOR ON NEUROBEHAVIORAL CAPACITY AND NEUROTRANSMITTER LEVELS by III, John Rossi, Nordholm, Alan F., Carpenter, Robert L., Ritchie, Glenn D., Malcomb, Willie

“…The U.S. Naval Service is anticipating transition from the nearly exclusive use of JP-5 jet fuel to predominant use of JP-8, consistent with the primary…”
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Optical feedback cavity-enhanced absorption spectroscopy with a 3.24  μ m interband cascade laser by Manfred, K. M., Ritchie, G. A. D., Lang, N., Röpcke, J., van Helden, J. H.

“…The development of interband cascade lasers (ICLs) has made the strong C-H transitions in the 3 μm spectral region increasingly accessible. We present the…”
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Trimethylolpropane Phosphate Induces Epileptiform Discharges in the CA1 Region of the Rat Hippocampus by Lin, J., Ritchie, G.D., Stenger, D.A., Nordholm, A.F., Pancrazio, J.J., Rossi, J.

“…The actions of trimethylolpropane phosphate (TMPP), an ethyl bicyclophosphate convulsant produced during the partial pyrolysis of some phosphate ester-based…”
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Mid-infrared generation and spectroscopy with a PPLN ridge waveguide by DENZER, W, HANCOCK, G, HUTCHINSON, A, MUNDAY, M, PEVERALL, R, RITCHIE, G. A. D

“…We have utilised a periodically poled LiNbO3 crystal with a waveguide structure to produce up to 146 Delta *mW of mid-IR radiation around 2976 cm-1 by…”
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EFFECTS OF REPEATED EXPOSURE TO JP-8 JET FUEL VAPOR ON LEARNING OF SIMPLE AND DIFFICULT OPERANT TASKS BY RATS by Ritchie, Glenn D., III, John Rossi, Nordholm, Alan F., Still, Kenneth R., Carpenter, Robert L., Wenger, Galen R., Wright, Dean W.

“…Groups of 16 Sprague-Dawley rats each were exposed by whole-body inhalation methods to JP-8 jet fuel at the highest vapor concentration without formation of…”
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Gene Modulation in Total Brain Induced by Exposure to the Bicyclic Phosphorus Ester Trimethylolpropane Phosphate (TMPP) by Russell, A.C., Bekkedal, M.Y.-V., Mann, T.T., Ritchie, G.D., Rossi, J., Stenger, D.A., Pancrazio, J.J., Andreadis, J.D.

“…The effect of a single subconvulsive dose of the GABAergic convulsant trimethylolpropane phosphate (TMPP) on gene expression in total rat brain was examined…”
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Inhibition of spontaneous GABAergic transmission by trimethylolpropane phosphate by Kao, W Y, Liu, Q Y, Ma, W, Ritchie, G D, Lin, J, Nordholm, A F, Rossi, 3rd, J, Barker, J L, Stenger, D A, Pancrazio, J J

“…Trimethylolpropane phosphate (TMPP) is a neuroactive organophosphate generated during partial pyrolysis of a synthetic ester turbine engine lubricant. While…”
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Behavioral sensitization following exposure to low doses of trimethylolpropane phosphate by Bekkedal, M.Y.V, Ritchie, G.D, Rossi, J

“…Behavioral sensitization is commonly studied within the context of drugs known to directly increase activity in the brain's dopamine system, particularly drugs…”
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Trimethylolpropane phosphate (TMPP) perfusion into the nucleus accumbens of the rat: electroencephalographic, behavioral and neurochemical correlates by Lindsey, J W, Prues, S L, Alva, C, Ritchie, G D, Rossi, 3rd, J

“…The infusion (0.13 mumol/infusion) of the convulsant trimethylolpropane phosphate (TMPP) into the nucleus accumbens (NA) of adults Sprague-Dawley rats reliably…”
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M-line spectroscopy on mid-infrared Si photonic crystals for fluid sensing and chemical imaging by Lavchiev, V M, Jakoby, B, Hedenig, U, Grille, Th, Kirkbride, J M R, Ritchie, G A D

“…The presented work demonstrates the design and characterization of Si-based photonic crystal waveguides operating as an evanescent wave absorption sensor in…”
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Laser spectroscopy on volatile sulfur compounds: possibilities for breath analysis by Ciaffoni, L, Peverall, R, Ritchie, G A D

“…There is an emerging interest in the detection of volatile sulfur compounds (VSCs) in the breath environment, given their biological relevance as potential…”
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