Search Results - "Ducroq, David"

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  1. 1
    Measurement of urinary free cortisol by tandem mass spectrometry and comparison with results obtained by gas chromatography-mass spectrometry and two commercial immunoassays

    Measurement of urinary free cortisol by tandem mass spectrometry and comparison with results obtained by gas chromatography-mass spectrometry and two commercial immunoassays by Wood, Lisa, Ducroq, David H, Fraser, Helen L, Gillingwater, Scott, Evans, Carol, Pickett, Alan J, Rees, Derek W, John, Rhys, Turkes, Atilla

    Published in Annals of clinical biochemistry (01-07-2008)
    “…Determination of urinary free cortisol (UFC) is an important adjunct for the assessment of adrenal function. In this study, we have analysed cortisol…”
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  2. 2
    Method-specific serum cortisol responses to the adrenocorticotrophin test: comparison of gas chromatography-mass spectrometry and five automated immunoassays

    Method-specific serum cortisol responses to the adrenocorticotrophin test: comparison of gas chromatography-mass spectrometry and five automated immunoassays by El-Farhan, Nadia, Pickett, Alan, Ducroq, David, Bailey, Catherine, Mitchem, Kelly, Morgan, Nicola, Armston, Annie, Jones, Laila, Evans, Carol, Rees, D. Aled

    Published in Clinical endocrinology (Oxford) (01-05-2013)
    “…Summary Objective The serum cortisol response to the adrenocorticotrophin (ACTH) test is known to vary significantly by assay, but lower reference limits (LRL)…”
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  3. 3
    Response to 'Determining the utility of the 60-min cortisol measurement in the short Synacthen test'

    Response to 'Determining the utility of the 60-min cortisol measurement in the short Synacthen test' by Evans, Carol, El-Farhan, Nadia, Ducroq, David, Rees, Aled

    Published in Clinical endocrinology (Oxford) (01-05-2014)
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  4. 4
    Development of a rapid assay for the analysis of serum cortisol and its implementation into a routine service laboratory

    Development of a rapid assay for the analysis of serum cortisol and its implementation into a routine service laboratory by Owen, Laura J, Adaway, Joanne E, Davies, Sarah, Neale, Sarah, El-Farhan, Nadia, Ducroq, David, Evans, Carol, Rees, D Aled, MacKenzie, Finlay, Keevil, Brian G

    Published in Annals of clinical biochemistry (01-07-2013)
    “…LC-MS/MS is rapidly becoming the technology of choice for measuring steroid hormones. We have developed a rapid LC-MS/MS assay for the routine analysis of…”
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  5. 5
    Analysis of serum bile acids by isotope dilution-mass spectrometry to assess the performance of routine total bile acid methods

    Analysis of serum bile acids by isotope dilution-mass spectrometry to assess the performance of routine total bile acid methods by Ducroq, D H, Morton, M S, Shadi, N, Fraser, H L, Strevens, C, Morris, J, Thomas, M A

    Published in Annals of clinical biochemistry (01-11-2010)
    “…WEQAS, one of the largest EQA (External Quality Assessment) providers in the UK, offers a bile acid EQA scheme, with linear serum pools containing cholic acid,…”
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  6. 6
    Production and certification of four frozen human serum certified reference materials containing creatinine and electrolytes

    Production and certification of four frozen human serum certified reference materials containing creatinine and electrolytes by Barbagallo, Romina P, Boley, Nick, Holcombe, Gill, Merson, Sheila, Mussell, Chris, Pritchard, Caroline, Stokes, Peter, Wood, Steve, Ducroq, David, Thomas, Annette

    Published in Annals of clinical biochemistry (01-03-2008)
    “…This paper describes the preparation, analysis and certification of four frozen human serum certified reference materials (CRMs) containing creatinine and the…”
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