Search Results - "Gray, Laurence"

Tracking the Filling, Outburst Flood and Resulting Subglacial Water Channel From a Large Canadian Arctic Subglacial Lake by Gray, Laurence, Lauzon, Benoît, Copland, Luke, Wychen, Wesley, Dow, Christine, Kochtitzky, Will, Alley, Karen E.

“…We use digital elevation models (DEMs) and ICESat‐2 data to study the filling and outflow from a large subglacial lake under Manson Icefield in the Canadian…”
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Repeated subglacial jökulhlaups in northeastern Greenland revealed by CryoSat by Gray, Laurence, Burgess, David, Copland, Luke, Dow, Christine, Fettweis, Xavier, Fisher, David, Kochtitzky, Will, van Wychen, Wesley, Zheng, James

“…Surface height changes above three previously undetected subglacial lakes in northeastern Greenland are documented using CryoSat, DEMs and ICESat-2. Between 7…”
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Metformin-associated lactic acidosis reported to the United Kingdom National Poisons Information Service (NPIS) between 2010 and 2019: a ten-year retrospective analysis by Hughes, Bethan W., Gray, Laurence A., Bradberry, Sally M., Sandilands, Euan A., Thanacoody, Ruben H., Coulson, James M.

“…Metformin toxicity following therapeutic use or overdose may result in metabolic acidosis with hyperlactatemia. This study aims to assess the relationship…”
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Moderate-to-severe Vipera berus envenoming requiring ViperaTAb antivenom therapy in the UK by Lamb, Thomas, Stewart, David, Warrell, David A., Lalloo, David G., Jagpal, Pardeep, Jones, Dacia, Thanacoody, Ruben, Gray, Laurence A., Eddleston, Michael

“…Bites by the European adder (Vipera berus) in the UK are uncommon but potentially life threatening, and can be associated with marked limb swelling and…”
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Potential cyanide poisoning reported to the UK national poisons information service: 2008-2019 by Haden, Mark, Wheatley, Nicola, Gray, Laurence A., Bradberry, Sally M., Sandilands, Euan A., Thanacoody, Ruben H., Coulson, James

“…Cyanide is a prevalent, lethal chemical. Possible sources of exposure include products of combustion, plant material, industry, chemical warfare and terrorism…”
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RADARSAT-2 Derived Glacier Velocities and Dynamic Discharge Estimates for the Canadian High Arctic: 2015–2020 by Wesley Van Wychen, David Burgess, Will Kochtitzky, Natalija Nikolic, Luke Copland, Laurence Gray

“…RADARSAT-2 imagery collected each winter from 2015/2016 to 2019/2020 is used to quantify and characterize the variability in the motion of, and the discharge…”
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Surface Velocities of Glaciers in Western Canada from Speckle-Tracking of ALOS PALSAR and RADARSAT-2 data by Wesley Van Wychen, Luke Copland, Hester Jiskoot, Laurence Gray, Martin Sharp, David Burgess

“…Speckle-tracking of historically acquired ALOS PALSAR and RADARSAT-2 datasets are used to determine the dynamics of major glaciers and ice masses in western…”
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A revised calibration of the interferometric mode of the CryoSat-2 radar altimeter improves ice height and height change measurements in western Greenland by Gray, Laurence, Burgess, David, Copland, Luke, Dunse, Thorben, Langley, Kirsty, Moholdt, Geir

“…We compare geocoded heights derived from the interferometric mode (SARIn) of CryoSat to surface heights from calibration–validation sites on Devon Ice Cap and…”
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An Inter-Comparison of Techniques for Determining Velocities of Maritime Arctic Glaciers, Svalbard, Using Radarsat-2 Wide Fine Mode Data by Schellenberger, Thomas, Van Wychen, Wesley, Copland, Luke, Kääb, Andreas, Gray, Laurence

“…Glacier dynamics play an important role in the mass balance of many glaciers, ice caps and ice sheets. In this study we exploit Radarsat-2 (RS-2) Wide Fine…”
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Variability in ice motion and dynamic discharge from Devon Ice Cap, Nunavut, Canada by VAN WYCHEN, WESLEY, DAVIS, JAMIE, COPLAND, LUKE, BURGESS, DAVID O., GRAY, LAURENCE, SHARP, MARTIN, DOWDESWELL, JULIAN A., BENHAM, TOBY J.

“…Feature tracking of approximately annually separated Landsat-7 ETM+ imagery acquired from 1999 to 2010 and speckle tracking of 24-day separated RADARSAT-2…”
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Anomalous surface elevation, velocity, and area changes of Split Lake Glacier, western Prince of Wales Icefield, Canadian High Arctic by Van Wychen, Wesley, Hallé, Danielle A.M., Copland, Luke, Gray, Laurence

“…Here we use a variety of remote sensing data sets to characterize the evolving extent, surface features, dynamics, and surface elevations of Split Lake…”
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Evidence for subglacial water transport in the West Antarctic Ice Sheet through three-dimensional satellite radar interferometry by Gray, Laurence, Joughin, Ian, Tulaczyk, Slawek, Spikes, Vandy Blue, Bindschadler, Robert, Jezek, Ken

“…RADARSAT data from the 1997 Antarctic Mapping Mission are used interferometrically to solve for the 3‐dimensional surface ice motion in the interior of the…”
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Adverse Drug Reactions, still masquerading after all these years? by Gray, Laurence A, Routledge, Philip A

“…SUMMARYIn this journal in 1976, Professor Duncan Vere suggested that some adverse drug reactions could behave as “masqueraders”, sometimes evading detection…”
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Validation of CryoSat-2 SARIn Data over Austfonna Ice Cap Using Airborne Laser Scanner Measurements by Sandberg Sørensen, Louise, Simonsen, Sebastian, Langley, Kirsty, Gray, Laurence, Helm, Veit, Nilsson, Johan, Stenseng, Lars, Skourup, Henriette, Forsberg, René, Davidson, Malcolm

“…The study presented here is focused on the assessment of surface elevations derived from CryoSat-2 SARIn level 1b data over the Austfonna ice cap, Svalbard, in…”
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Characterizing interannual variability of glacier dynamics and dynamic discharge (1999–2015) for the ice masses of Ellesmere and Axel Heiberg Islands, Nunavut, Canada by Van Wychen, Wesley, Davis, Jamie, Burgess, David O., Copland, Luke, Gray, Laurence, Sharp, Martin, Mortimer, Colleen

“…Landsat 7 and RADARSAT‐1/RADARSAT‐2 satellite images are used to produce the most comprehensive record of glacier motion in the Canadian High Arctic to date…”
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Measuring Height Change Around the Periphery of the Greenland Ice Sheet With Radar Altimetry by Gray, Laurence, Burgess, David, Copland, Luke, Langley, Kirsty, Gogineni, Prasad, Paden, John, Leuschen, Carl, van As, Dirk, Fausto, Robert, Joughin, Ian, Smith, Ben

“…Ice loss measurements around the periphery of the Greenland Ice Sheet can provide key information on the response to climate change. Here we use the excellent…”
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State-of-the-art of elevation extraction from satellite SAR data by Toutin, Thierry, Gray, Laurence

“…Relative or absolute elevation extraction from satellite radar data has been an active research topic for more than 20 years. Various investigations have been…”
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Using multiple RADARSAT InSAR pairs to estimate a full three-dimensional solution for glacial ice movement by Gray, Laurence

“…Multiple SAR interferograms are used to solve for the full 3‐dimensional displacement of the surface of the Henrietta Nesmith Glacier in northern Ellesmere…”
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Tributaries of West Antarctic Ice Streams Revealed by RADARSAT Interferometry by Joughin, Ian, Gray, Laurence, Bindschadler, Robert, Price, Stephen, Morse, David, Hulbe, Christina, Mattar, Karim, Werner, Charles

“…Interferometric RADARSAT data are used to map ice motion in the source areas of four West Antarctic ice streams. The data reveal that tributaries, coincident…”
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Anticonvulsant toxicity by Gray, Laurence A.

“…Anticonvulsant medications are used in the treatment of epilepsy as neuropathic pain, migraine and psychiatric illness. Anticonvulsants suppress neuronal…”
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