Search Results - "Hill, H M"

Measuring epitaxial graphene nanoribbons with low-frequency alternating current by Yeh, C.-C., Mhatre, S. M., Tran, N. T. M., Hill, H. M., Jin, H., Liao, P.-C., Patel, D. K., Elmquist, R. E., Liang, C.-T., Rigosi, A. F.

“…We have demonstrated the fabrication of both armchair and zigzag epitaxial graphene nanoribbon (GNR) devices on 4H–SiC using a polymer-assisted sublimation…”
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Versatility of uniformly doped graphene quantum Hall arrays in series by Mhatre, S. M., Tran, N. T. M., Hill, H. M., Yeh, C.-C., Saha, D., Newell, D. B., Hight Walker, A. R., Liang, C.-T., Elmquist, R. E., Rigosi, A. F.

“…In this work, the limiting factors for developing metrologically useful arrays from epitaxial graphene on SiC are lifted with a combination of…”
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Quantum Hall resistance dartboards using graphene p-n junction devices with Corbino geometries by Liu, C.-I., Patel, D. K., Marzano, M., Kruskopf, M., Hill, H. M., Rigosi, A. F.

“…The use of multiple current terminals on millimeter-scale graphene p-n junction devices fabricated with Corbino geometries, or quantum Hall resistance…”
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Sensitivity of markers of DNA stability and DNA repair activity to folate supplementation in healthy volunteers by BASTEN, G. P, DUTHIE, S. J, PIRIE, L, VAUGHAN, N, HILL, M. H, POWERS, H. J

“…We have previously reported that supplementation with folic acid (1.2 mg day(-1) for 12 week) elicited a significant improvement in the folate status of 61…”
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Possible in situ formation of meteoritic nanodiamonds in the early Solar System by Bradley, J. P, Dai, Z. R, Joswiak, D. J, Brownlee, D. E, Hill, H. G. M, Genge, M. J

“…Grains of dust that pre-date the Sun provide insights into their formation around other stars and into the early evolution of the Solar System. Nanodiamonds…”
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Optimization of graphene-based quantum Hall arrays for recursive star–mesh transformations by Scaletta, D. S., Mhatre, S. M., Tran, N. T. M., Yang, C. H., Hill, H. M., Yang, Y., Meng, L., Panna, A. R., Payagala, S. U., Elmquist, R. E., Jarrett, D. G., Newell, D. B., Rigosi, A. F.

“…A mathematical approach is adopted for optimizing the number of total device elements required for obtaining high effective quantized resistances in…”
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Bioanalytical method validation--a revisit with a decade of progress by Shah, V P, Midha, K K, Findlay, J W, Hill, H M, Hulse, J D, McGilveray, I J, McKay, G, Miller, K J, Patnaik, R N, Powell, M L, Tonelli, A, Viswanathan, C T, Yacobi, A

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Reduction in plasma total homocysteine through increasing folate intake in healthy individuals is not associated with changes in measures of antioxidant activity or oxidant damage by MOAT, S. J, HILL, M. H, MCDOWELL, I. F. W, PULLIN, C. H, ASHFIELD-WATT, P. A. L, CLARK, Z. E, WHITING, J. M, NEWCOMBE, R. G, LEWIS, M. J, POWERS, H. J

“…Various mechanisms have been proposed to explain the association between plasma total homocysteine (tHcy) and risk of cardiovascular disease, including…”
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Resolving the Inner Cavity of the HD 100546 Disk: A Candidate Young Planetary System? by Grady, C. A, Woodgate, B, Heap, S. R, Bowers, C, Nuth III, J. A, Herczeg, G. J, Hill, H. G. M

“…The inner 100 AU of HD 100546 is studied via far-ultraviolet long-slit spectroscopy with the Hubble Space Telescope Space Telescope Imaging Spectrograph…”
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Validation issues arising from the new FDA guidance for industry on bioanalytical method validation by Brodie, R. R, Hill, H. M

“…In late May 2001 the FDA issued their final Guidance for Industry on Bioanalytical Methods Validation. Different types and levels of validation, dependent on…”
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Children's and parents' perceptions of children's exposure to violence in urban neighborhoods by HILL, H. M, JONES, L. P

“…This study examined child and parent perceptions of children's exposure to community violence in a sample of 9 to 12 year olds from high- and low-violence…”
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Regulatory aspects of bioanalysis in preclinical and clinical studies by Hill, H. M

“…Bioanalytical laboratories support a range of regulatory studies ranging from early toxicology studies through Phase 1,2 and 3 clinical studies to definitive…”
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Where do you draw the line? Points to consider when implementing the FDA method validation guidance on quantifying chromatographic peaks by Hill, H. M, Smeraglia, J, Brodie, R. R, Smith, G. T

“…The advent of automated/computerised data collection and processing systems has minimised the amount of manual intervention and human decision-making required…”
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Divergent roles of glycolysis and the mitochondrial electron transport chain in hypoxic pulmonary vasoconstriction of the rat: identity of the hypoxic sensor by Leach, Richard M., Hill, Heidi M., Snetkov, Vladimir A., Robertson, Thomas P., Ward, Jeremy P. T.

“…The mechanisms responsible for sensing hypoxia and initiating hypoxic pulmonary vasoconstriction (HPV) are unclear. We therefore examined the roles of the…”
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Relationship between multiple exposures to violence and coping strategies among African-American mothers by Hill, H M, Hawkins, S R, Raposo, M, Carr, P

“…This exploratory study examined the relationship between coping strategies of 136 African-American mothers, their exposure to community violence, and their…”
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The membrane chamber: A new type of in vitro recording chamber by Hill, M.R.H., Greenfield, S.A.

“…▶ A new working principle for in vitro slice recording chambers. ▶ High flow rates up to at least 17ml/min. ▶ Bernoulli effect and semipermeable membrane allow…”
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Difficult intubation and the Laryngeal Mask by Silk, J M, Hill, H M, Calder, I

“…The Laryngeal Mask (LM) can be used to intubate patients in whom conventional direct laryngoscopy is difficult. Tracheal intubation can be achieved using the…”
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One method for all species: Two case studies by Bentley, L, Harden, J, Browne, D, Hill, H. M

“…Sensitive methods suitable for clinical studies are adaptable for use in various animal species, which may differ in respect of metabolism of the agent or in…”
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impact of stability and solubility of photodynamic therapies on method development by Smith, G. T, Yang, T, Baldock, G. A, Brodie, R. R, Hill, H. M, Morris, G. R

“…A well characterised and fully validated bioanalytical method used for measuring a novel porphyrin photodynamic therapy (CompoundI) in human plasma was…”
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Downstream effects on human low density lipoprotein of homocysteine exported from endothelial cells in an in vitro system by Nakano, E., Taiwo, F.A., Nugent, D., Griffiths, H.R., Aldred, S., Paisi, M., Kwok, M., Bhatt, P., Hill, M.H.E., Moat, S., Powers, H.J.

“…A model system is presented using human umbilical vein endothelial cells (HUVECs) to investigate the role of homocysteine (Hcy) in atherosclerosis. HUVECs are…”
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