Search Results - "K. Hammond"

Dequantizing Compressed Sensing: When Oversampling and Non-Gaussian Constraints Combine by Jacques, L, Hammond, D K, Fadili, J M

“…In this paper, we study the problem of recovering sparse or compressible signals from uniformly quantized measurements. We present a new class of convex…”
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A novel scheme for error field correction in permanent magnet stellarators by Rutkowski, A., Hammond, K., Zhu, C., Gates, D., Chambliss, A.

“…Abstract Stellarators offer a promising path towards fusion reactors, but their design and construction are complicated by stringent tolerance requirements on…”
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A microfluidic platform for the characterisation of membrane active antimicrobials by Al Nahas, K, Cama, J, Schaich, M, Hammond, K, Deshpande, S, Dekker, C, Ryadnov, M G, Keyser, U F

“…The spread of bacterial resistance against conventional antibiotics generates a great need for the discovery of novel antimicrobials. Polypeptide antibiotics…”
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Fluorine and chlorine in mantle minerals and the halogen budget of the Earth’s mantle by Urann, B. M., Le Roux, V., Hammond, K., Marschall, H. R., Lee, C.-T. A., Monteleone, B. D.

“…The fluorine (F) and chlorine (Cl) contents of arc magmas have been used to track the composition of subducted components, and the F and Cl contents of MORB…”
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First Observation of a Stable Highly Dissipative Divertor Plasma Regime on the Wendelstein 7-X Stellarator by Zhang, D, König, R, Feng, Y, Burhenn, R, Brezinsek, S, Jakubowski, M, Buttenschön, B, Niemann, H, Pavone, A, Krychowiak, M, Kwak, S, Svensson, J, Gao, Y, Pedersen, T S, Alonso, A, Baldzuhn, J, Beidler, C D, Biedermann, C, Bozhenkov, S, Brunner, K J, Damm, H, Hirsch, M, Giannone, L, Drewelow, P, Effenberg, F, Fuchert, G, Hammond, K C, Höfel, U, Killer, C, Knauer, J, Laqua, H P, Laube, R, Pablant, N, Pasch, E, Penzel, F, Rahbarnia, K, Reimold, F, Thomsen, H, Winters, V, Wagner, F, Klinger, T, W-X Team

“…For the first time, the optimized stellarator Wendelstein 7-X has operated with an island divertor. An operation regime in hydrogen was found in which the…”
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Characterization of the circulating markers of the renin‐angiotensin‐aldosterone system in telmisartan‐ or enalapril‐treated dogs with proteinuric chronic kidney disease by Murdoch, Joanna E., Lourenço, Bianca N., Berghaus, Roy D., Ames, Marisa K., Hammond, Hillary K., Coleman, Amanda E.

“…Background Effects of the renin‐angiotensin‐aldosterone system (RAAS) inhibitors enalapril and telmisartan on circulating RAAS in dogs with proteinuric chronic…”
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Influence of non-stoichiometry and local atomic environments on carrier transport in GaAs1−x−yNxBiy alloys by Mitchell, J. W., Greenhill, C. M., Huang, T.-Y., Jen, T., Yang, Y.-C., Hammond, K., Heyman, J. N., Goldman, R. S.

“…We have investigated the influence of non-stoichiometry and local atomic environments on carrier transport in GaAs(N)Bi alloy films using local-electrode atom…”
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Effects of diet forage source and neutral detergent fiber content on milk production of dairy cattle and methane emissions determined using GreenFeed and respiration chamber techniques by Hammond, K J, Jones, A K, Humphries, D J, Crompton, L A, Reynolds, C K

“…Strategies to mitigate greenhouse gas emissions from dairy cattle are unlikely to be adopted if production or profitability is reduced. The primary objective…”
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Hippocampal CA1 apical neuropil atrophy in mild Alzheimer disease visualized with 7-T MRI by KERCHNER, G. A, HESS, C. P, HAMMOND-ROSENBLUTH, K. E, XU, D, RABINOVICI, G. D, KELLEY, D. A. C, VIGNERON, D. B, NELSON, S. J, MILLER, B. L

“…In Alzheimer disease (AD), mounting evidence points to a greater role for synaptic loss than neuronal loss. Supporting this notion, multiple postmortem studies…”
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The inheritance of chemical phenotype in Cannabis sativa L. (V): regulation of the propyl-/pentyl cannabinoid ratio, completion of a genetic model by de Meijer, E. P. M., Hammond, K. M.

“…In order to complete a genetic model for the inheritance of chemotype in Cannabis , this paper explores the regulation of the propyl-/pentyl cannabinoid ratio…”
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Impurity sources and fluxes in W7-X: from the plasma-facing components to the edge layer by Wang, E, Brezinsek, S, Sereda, S, Buttenschön, B, Barbui, T, Dhard, C P, Endler, M, Ford, O, Flom, E, Hammond, K C, Jakubowski, M, Krychowiak, M, Kornejew, P, König, R, Liang, Y, Mayer, M, Naujoks, D, Neubauer, O, Oelmann, J, Rasinski, M, Winters, V R, Goriaev, A, Wauters, T, Wei, Y, Zhang, D

“…Wendelstein 7-X (W7-X) is a nearly full-carbon machine with graphite divertors, baffles and shields in Operation Phase 1.2b (OP 1.2b). Divertor spectrometer…”
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Growing Up Can Be Hard to Do: Reimagining 1 Structurally Supportive Pediatric-to-Adult Transitions of Care from a Rights-Based Perspective by Munyikwa, Michelle, Hammond, Charles K, Langmaid, Leanne, Ratner, Leah

“…Extended life expectancies and shifting dynamics in chronic disease have changed the landscape of public health interventions worldwide, with an increasing…”
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Self-selecting fluid intake while maintaining high carbohydrate availability does not impair half-marathon performance by Lee, M J C, Hammond, K M, Vasdev, A, Poole, K L, Impey, S G, Close, G L, Morton, J P

“…We aimed to test the hypothesis that self-selecting fluid intake but maintaining high exogenous CHO availability (60 g/h) does not compromise half-marathon…”
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The inclusion of forage mixtures in the diet of growing dairy heifers: Impacts on digestion, energy utilisation, and methane emissions by Hammond, K.J., Humphries, D.J., Westbury, D.B., Thompson, A., Crompton, L.A., Kirton, P., Green, C., Reynolds, C.K.

“…•Heifers were fed 4 forage mixture sand their methane emissions and digestion measured.•Methane emission and forage digestibility were reduced by a wild flower…”
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Biological constraints on GWAS SNPs at suggestive significance thresholds reveal additional BMI loci by Hammond, Reza K, Pahl, Matthew C, Su, Chun, Cousminer, Diana L, Leonard, Michelle E, Lu, Sumei, Doege, Claudia A, Wagley, Yadav, Hodge, Kenyaita M, Lasconi, Chiara, Johnson, Matthew E, Pippin, James A, Hankenson, Kurt D, Leibel, Rudolph L, Chesi, Alessandra, Wells, Andrew D, Grant, Struan Fa

“…To uncover novel significant association signals (p<5×10 ), genome-wide association studies (GWAS) requires increasingly larger sample sizes to overcome…”
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analysis of Pseudomonas genomic diversity in take‐all infected wheat fields reveals the lasting impact of wheat cultivars on the soil microbiota by Mauchline, T. H, Chedom‐Fotso, D, Chandra, G, Samuels, T, Greenaway, N, Backhaus, A, McMillan, V, Canning, G, Powers, S. J, Hammond‐Kosack, K. E, Hirsch, P. R, Clark, I. M, Mehrabi, Z, Roworth, J, Burnell, J, Malone, J. G

“…Manipulation of the soil microbiota associated with crop plants has huge promise for the control of crop pathogens. However, to fully realize this potential we…”
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Evaluation of the impact of continuous Kangaroo Mother Care (KMC) initiated immediately after birth compared to KMC initiated after stabilization in newborns with birth weight 1.0 to < 1.8 kg on neurodevelopmental outcomes: Protocol for a follow-up study by Adejuyigbe, E A, Agyeman, I, Anand, P, Anyabolu, H C, Arya, S, Assenga, E N, Badhal, S, Brobby, N W, Chellani, H K, Chopra, N, Debata, P K, Dube, Q, Dua, T, Gadama, L, Gera, R, Hammond, C K, Jain, S, Kantumbiza, F, Kawaza, K, Kija, E N, Lal, P, Mallewa, M, Manu, M K, Mehta, A, Mhango, T, Naburi, H E, Newton, S, Nyanor, I, Nyako, P A, Oke, O J, Patel, A, Phlange-Rhule, G, Sehgal, R, Singhal, R, Wadhwa, N, Yiadom, A B

“…Preterm birth or low birth weight is the single largest cause of death in newborns, however this mortality can be reduced through newborn care interventions,…”
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Meta-modeling of a simulation chain for urban air quality by Hammond, J. K., Chen, R., Mallet, V.

“…Urban air quality simulation is an important tool to understand the impacts of air pollution. However, the simulations are often computationally expensive, and…”
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Neuropsychiatric and Neurocognitive Manifestations in HIV-Infected Children Treated With Efavirenz in South Africa-A Retrospective Case Series by Hammond, Charles K, Eley, Brian, Ing, Natalia, Wilmshurst, Jo M

“…Efavirenz is associated with transient neuropsychiatric manifestations but the impact on neurocognition in children is unknown. Genetically slow metabolizers…”
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Molecular dynamics simulations on the effect of sub-surface helium bubbles on the sputtering yield of tungsten by Sefta, F., Juslin, N., Hammond, K.D., Wirth, B.D.

“…Tungsten is being considered for the divertor in ITER and for future nuclear fusion reactors because of its high melting temperature and high thermal…”
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