Search Results - "Shepherd, S."

Altitude-adjusted corrected geomagnetic coordinates: Definition and functional approximations by Shepherd, S. G.

“…Analysis of the functional approximations used to transform between geographic and Altitude‐Adjusted Corrected Geomagnetic (AACGM) coordinates reveals that…”
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Statistical Patterns of Ionospheric Convection Derived From Mid‐latitude, High‐Latitude, and Polar SuperDARN HF Radar Observations by Thomas, E. G., Shepherd, S. G.

“…Over the last decade, the Super Dual Auroral Radar Network (SuperDARN) has undergone a dramatic expansion in the Northern Hemisphere with the addition of more…”
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Nutritional inadequacies of the gluten-free diet in both recently-diagnosed and long-term patients with coeliac disease by Shepherd, S. J., Gibson, P. R.

“…Background Life‐long gluten‐free diet (GFD) is the only recognised treatment for coeliac disease (CD). The present study aimed to determine the nutritional…”
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Population dynamics of normal human blood inferred from somatic mutations by Lee-Six, Henry, Øbro, Nina Friesgaard, Shepherd, Mairi S., Grossmann, Sebastian, Dawson, Kevin, Belmonte, Miriam, Osborne, Robert J., Huntly, Brian J. P., Martincorena, Inigo, Anderson, Elizabeth, O’Neill, Laura, Stratton, Michael R., Laurenti, Elisa, Green, Anthony R., Kent, David G., Campbell, Peter J.

“…Haematopoietic stem cells drive blood production, but their population size and lifetime dynamics have not been quantified directly in humans. Here we…”
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Eigenvectors of solar magnetic field in cycles 21–24 and their links to solar activity indices by Zharkova, V V, Shepherd, S J

“…ABSTRACT Using full disc synoptic maps of solar background magnetic field captured from the Wilcox Solar Observatory for 30 latitudinal bands for cycles 21–24,…”
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Elevation angle determination for SuperDARN HF radar layouts by Shepherd, S. G.

“…The international scientific radars known as the Super Dual Auroral Radar Network (SuperDARN) are designed to primarily measure plasma convection at…”
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Dietary poorly absorbed, short‐chain carbohydrates increase delivery of water and fermentable substrates to the proximal colon by BARRETT, J. S., GEARRY, R. B., MUIR, J. G., IRVING, P. M., ROSE, R., ROSELLA, O., HAINES, M. L., SHEPHERD, S. J., GIBSON, P. R.

“…Summary Background  Functional gut symptoms are induced by inclusion and reduced by dietary restriction of poorly absorbed short‐chain carbohydrates (FODMAPs),…”
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Sprint interval and traditional endurance training increase net intramuscular triglyceride breakdown and expression of perilipin 2 and 5 by Shepherd, S. O., Cocks, M., Tipton, K. D., Ranasinghe, A. M., Barker, T. A., Burniston, J. G., Wagenmakers, A. J. M., Shaw, C. S.

“…Key points Increases in aerobic capacity and intramuscular triglyceride (IMTG) utilization are well‐described adaptations to endurance training (ET) and…”
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Climatological patterns of high-latitude convection in the Northern and Southern hemispheres: Dipole tilt dependencies and interhemispheric comparisons by Pettigrew, E. D., Shepherd, S. G., Ruohoniemi, J. M.

“…Using line‐of‐sight measurements of horizontal plasma drift from the Super Dual Auroral Radar Network (SuperDARN) located in the Northern and Southern…”
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Personal view: food for thought – western lifestyle and susceptibility to Crohn's disease. The FODMAP hypothesis by Gibson, P. R., Shepherd, S. J.

“…Summary Susceptibility to the development of Crohn's disease involves a combination of genetic and environmental factors. The association of Crohn's disease…”
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Multi‐Frequency SuperDARN Interferometer Calibration by Thomas, E. G., Shepherd, S. G., Chisham, G.

“…The ground‐based, high‐frequency radars of the Super Dual Auroral Radar Network (SuperDARN) observe backscatter from ionospheric field‐aligned plasma…”
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Polarization and m $m$‐Number Characteristics of Mid‐Latitude Pc5 ULF Waves Observed by SuperDARN Radars by Morita, K., Ponomarenko, P., Nishitani, N., Hori, T., Shepherd, S. G.

“…Polarization and propagation characteristics of ultra‐low frequency (ULF, ≃1−1000 $\simeq 1-1000$ mHz) waves are conventionally studied using arrays of…”
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High‐Latitude Plasma Convection Based on SuperDARN Observations and the Locally Divergence Free Criterion by Bristow, W. A., Lyons, L. R., Nishimura, Y., Shepherd, S. G., Donovan, E. F.

“…A new technique for estimating the global‐scale pattern of magnetospheric convection in the ionosphere is presented. The technique uses the Super Dual Auroral…”
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A dynamical model of high-latitude convection derived from SuperDARN plasma drift measurements by Cousins, E. D. P., Shepherd, S. G.

“…A discrete set of climatological patterns of high‐latitude ionospheric convection are derived using line‐of‐sight plasma drift data from the Super Dual Auroral…”
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Quantification of fructans, galacto-oligosacharides and other short-chain carbohydrates in processed grains and cereals by Biesiekierski, J. R., Rosella, O., Rose, R., Liels, K., Barrett, J. S., Shepherd, S. J., Gibson, P. R., Muir, J. G.

“…Background:  Wholegrain grains and cereals contain a wide range of potentially protective factors that are relevant to gastrointestinal health. The prebiotics…”
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Genetic epidemiology of malignant hyperthermia in the UK by Miller, D M, Daly, C, Aboelsaod, E M, Gardner, L, Hobson, S J, Riasat, K, Shepherd, S, Robinson, R L, Bilmen, J G, Gupta, P K, Shaw, M-A, Hopkins, P M

“…Gaps in our understanding of genetic susceptibility to malignant hyperthermia (MH) limit the application and interpretation of genetic diagnosis of the…”
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Results of indirect and mixed treatment comparison of fracture efficacy for osteoporosis treatments: a meta-analysis by Freemantle, N., Cooper, C., Diez-Perez, A., Gitlin, M., Radcliffe, H., Shepherd, S., Roux, C.

“…Summary Network meta-analysis techniques (meta-analysis, adjusted indirect comparison, and mixed treatment comparison [MTC]) allow for treatment comparisons in…”
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Extremely Low Frequency Electromagnetic Fields impair the Cognitive and Motor Abilities of Honey Bees by Shepherd, S., Lima, M. A. P., Oliveira, E. E., Sharkh, S. M., Jackson, C. W., Newland, P. L.

“…Extremely low frequency electromagnetic field (ELF EMF) pollution from overhead powerlines is known to cause biological effects across many phyla, but these…”
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Virtual Height Characteristics of Ionospheric and Ground Scatter Observed by Mid‐Latitude SuperDARN HF Radars by Thomas, E. G., Shepherd, S. G.

“…Propagation of high‐frequency (HF) radio signals is strongly dependent on the ionospheric electron density structure along a communications link. The…”
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Effect of Interplanetary Magnetic Field on Hemispheric Asymmetry in Ionospheric Horizontal and Field‐Aligned Currents During Different Seasons by Workayehu, A. B., Vanhamäki, H., Aikio, A. T., Shepherd, S. G.

“…We present a statistical investigation of the effects of interplanetary magnetic field (IMF) on hemispheric asymmetry in auroral currents. Nearly 6 years of…”
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