Microscale Analytical Systems

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  1. 2002
  2. Published

    Recovery, enrichment and selectivity in liquid-phase microextraction: Comparison with conventional liquid-liquid extraction

    Ho, T. S., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 19 Jul 2002, In: Journal of Chromatography A. 963, 1-2, p. 3-17 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Solid-phase microextraction coupled with atomic emission spectroscopy - Rapid screening for volatile chlorinated compounds

    Semb, S. I., Pedersen-Bjergaard, Stig & Brevik, E. M., 1 Dec 2002, In: Chemosphere. 49, 10, p. 1349-1355 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. 2003
  5. Published

    Feasiblity of a liquid-phase microextraction sample clean-up and liquid chromatographic/mass spectrometric screening method for selected anabolic steroid glucuronides in biological samples

    Kuuranne, T., Kotiaho, T., Pedersen-Bjergaard, Stig, Rasmussen, K. E., Leinonen, A., Westwood, S. & Kostiainen, R., 1 Jan 2003, In: Journal of Mass Spectrometry. 38, 1, p. 16-26 11 p.

    Research output: Contribution to journal › Review › Research › peer-review

  6. Published

    Liquid-phase microextraction of hydrophilic drugs by carrier-mediated transport

    Ho, T. S., Halvorsen, T. G., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 23 May 2003, In: Journal of Chromatography A. 998, 1-2, p. 61-72 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Liquid-phase microextraction of drugs from human breast milk

    Bjørhovde, A., Halvorsen, T. G., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 8 Sep 2003, In: Analytica Chimica Acta. 491, 2, p. 155-161 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Stereospecific determination of citalopram and desmethylcitalopram by capillary electrophoresis and liquid-phase microextraction

    Andersen, S., Halvorsen, T. G., Pedersen-Bjergaard, Stig, Rasmussen, K. E., Tanum, L. & Refsum, H., 19 Sep 2003, In: Journal of Pharmaceutical and Biomedical Analysis. 33, 2, p. 263-273 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Liquid-phase microextraction combined with liquid chromatography-mass spectrometry. Extraction from small volumes of biological samples

    Halvorsen, T. G., Pedersen-Bjergaard, Stig, Reubsaet, J. L. & Rasmussen, K. E., 1 Nov 2003, In: Journal of Separation Science. 26, 17, p. 1520-1526 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. 2004
  11. Published

    Developments in hollow fibre-based, liquid-phase microextraction

    Rasmussen, K. E. & Pedersen-Bjergaard, Stig, Jan 2004, In: TrAC - Trends in Analytical Chemistry. 23, 1, p. 1-10 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Screening for central nervous system-stimulating drugs in human plasma by liquid chromatography with mass spectrometric detection

    Egge Reubsaet, J. L. & Pedersen-Bjergaard, Stig, 26 Mar 2004, In: Journal of Chromatography A. 1031, 1-2, p. 203-211 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    State-of-the art of selective detection and identification of I-, Br-, Cl-, and F-containing compounds in gas chromatography and liquid chromatography

    Brede, C. & Pedersen-Bjergaard, Stig, 24 Sep 2004, In: Journal of Chromatography A. 1050, 1, p. 45-62 18 p.

    Research output: Contribution to journal › Review › Research › peer-review

  14. Published

    Liquid-phase microextraction utilising plant oils as intermediate extraction medium - Towards elimination of synthetic organic solvents in sample preparation

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Dec 2004, In: Journal of Separation Science. 27, 17-18, p. 1511-1516 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. 2005
  16. Published

    Concentration and separation of ionic analytes using nano-microchannel junctions

    Petersen, Nickolaj J. & Ramsey, J. M., 2005, Micro Total Analysis Systems - Proceedings of MicroTAS 2005 Conference: 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences. Transducer Research Foundation, p. 1252-1254 3 p. (Micro Total Analysis Systems - Proceedings of MicroTAS 2005 Conference: 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences, Vol. 1).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  17. Published

    Psychoactive drugs, alcohol, and severe hypoglycemia in insulin-treated diabetes: Analysis of 141 cases

    Pedersen-Bjergaard, Ulrik, Reubsaet, J. L. E., Nielsen, S. L., Pedersen-Bjergaard, Stig, Perrild, Hans, Pramming, S. & Thorsteinsson, B., Mar 2005, In: American Journal of Medicine. 118, 3, p. 307-310 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Bioanalysis of drugs by liquid-phase microextraction coupled to separation techniques

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., 5 Mar 2005, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 817, 1, p. 3-12 10 p.

    Research output: Contribution to journal › Review › Research › peer-review

  19. Published

    Liquid-phase microextraction based on carrier mediated transport combined with liquid chromatography-mass spectrometry: New concept for the determination of polar drugs in a single drop of human plasma

    Ho, T. S., Reubsaet, J. L. E., Anthonsen, H. S., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 22 Apr 2005, In: Journal of Chromatography A. 1072, 1, p. 29-36 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Liquid-phase microextraction of basic drugs - Selection of extraction mode based on computer calculated solubility data

    Pedersen-Bjergaard, Stig, Rasmussen, K. E., Brekke, A., Ho, T. S. & Halvorsen, T. G., 1 Jul 2005, In: Journal of Separation Science. 28, 11, p. 1195-1203 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. 2006
  22. Published

    The important role of taurine in oxidative metabolism

    Hansen, S. H., Andersen, Mogens Larsen, Birkedal, H., Cornett, Claus & Wibrand, F., 2006, Taurine 6. Springer New York, p. 129-135 7 p. (Advances in Experimental Medicine and Biology, Vol. 583).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  23. Published

    Analytical Microextraction: Current Status and Future Trends

    Pawliszyn, J. & Pedersen-Bjergaard, Stig, 1 Jan 2006, In: Journal of Chromatographic Science. 44, 6, p. 291-307 17 p.

    Research output: Contribution to journal › Review › Research › peer-review

  24. Published

    Electrokinetic migration across artificial liquid membranes: New concept for rapid sample preparation of biological fluids

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., 24 Mar 2006, In: Journal of Chromatography A. 1109, 2, p. 183-190 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Experiences with carrier-mediated transport in liquid-phase microextraction

    Tung, S. H., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 8 Aug 2006, In: Journal of Chromatographic Science. 44, 6, p. 308-316 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Electrokinetic migration across artificial liquid membranes. Tuning the membrane chemistry to different types of drug substances

    Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 18 Aug 2006, In: Journal of Chromatography A. 1124, 1-2, p. 29-34 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. 2007
  28. Published

    Editorial

    Pedersen-Bjergaard, Stig, 2007, In: Journal of Chromatography A.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    25,000-fold pre-concentration in a single step with liquid-phase microextraction

    Ho, T. S., Vasskog, T., Anderssen, T., Jensen, E., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 29 May 2007, In: Analytica Chimica Acta. 592, 1, p. 1-8 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Extraction across supported liquid membranes by use of electrical fields

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Jun 2007, In: Analytical and Bioanalytical Chemistry. 388, 3, p. 521-523 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Supported liquid membranes in hollow fiber liquid-phase microextraction (LPME - Practical considerations in the three-phase mode

    Bårdstu, K. F., Ho, T. S., Rasmussen, K. E., Pedersen-Bjergaard, Stig & Jönsson, J. Å., 1 Jun 2007, In: Journal of Separation Science. 30, 9, p. 1364-1370 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Electrokinetic migration of acidic drugs across a supported liquid membrane

    Balchen, M., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 8 Jun 2007, In: Journal of Chromatography A. 1152, 1-2, p. 220-225 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Microextraction across supported liquid membranes forced by pH gradients and electrical fields

    Gjelstad, A., Andersen, T. M., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 20 Jul 2007, In: Journal of Chromatography A. 1157, 1-2, p. 38-45 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Recent progress in sample extraction. A report on the ExTech 2007 Symposium at Ålesund, Norway, 3-6 June 2007

    Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Mills, G. A., 1 Oct 2007, In: TrAC - Trends in Analytical Chemistry. 26, 9, p. 843-846 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Simulation of flux during electro-membrane extraction based on the Nernst-Planck equation

    Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 7 Dec 2007, In: Journal of Chromatography A. 1174, 1-2, p. 104-111 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. 2008
  37. Published

    Electromembrane extraction of peptides

    Balchen, M., Reubsaet, L. & Pedersen-Bjergaard, Stig, 2008, In: Journal of Chromatography A.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Low-voltage electromembrane extraction of basic drugs from biological samples

    Kjelsen, I. J. Ø., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 8 Feb 2008, In: Journal of Chromatography A. 1180, 1-2, p. 1-9 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Parameters affecting electro membrane extraction of basic drugs

    Middelthon-Bruer, T. M., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 1 Mar 2008, In: Journal of Separation Science. 31, 4, p. 753-759 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Liquid-phase microextraction with porous hollow fibers, a miniaturized and highly flexible format for liquid-liquid extraction

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., 14 Mar 2008, In: Journal of Chromatography A. 1184, 1-2, p. 132-142 11 p.

    Research output: Contribution to journal › Review › Research › peer-review

  41. Published

    Occurrence of selective serotonin reuptake inhibitors in sewage and receiving waters at Spitsbergen and in Norway

    Vasskog, T., Anderssen, T., Pedersen-Bjergaard, Stig, Kallenborn, R. & Jensen, E., 28 Mar 2008, In: Journal of Chromatography A. 1185, 2, p. 194-205 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Selective three-phase liquid phase microextraction of acidic compounds from foodstuff simulants

    Rodríguez, A., Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Nerín, C., 11 Jul 2008, In: Journal of Chromatography A. 1198-1199, 1-2, p. 38-44 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Environmental and bioanalytical applications of hollow fiber membrane liquid-phase microextraction: A review

    Lee, J., Lee, H. K., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 29 Aug 2008, In: Analytica Chimica Acta. 624, 2, p. 253-268 16 p.

    Research output: Contribution to journal › Review › Research › peer-review

  44. Published

    Electrical potential can drive liquid-liquid extraction for sample preparation in chromatography

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., Nov 2008, In: TrAC - Trends in Analytical Chemistry. 27, 10, p. 934-941 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. 2009
  46. Published

    New sample preparation technologies

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Feb 2009, In: Analytical and Bioanalytical Chemistry. 393, 3, 1 p.

    Research output: Contribution to journal › Editorial › Research › peer-review

  47. 2010
  48. Published

    <sup>1</sup> H NMR Spectroscopy-Based Interventional Metabolic Phenotyping: A Cohort Study of Rheumatoid Arthritis Patients

    Cornett, Claus, Hansen, S. H., Jaroszewski, J. W., Dorff, Mikkel Helleberg, Nicholson, J. K., Lindon, J. C., Keun, H., Bennett, R., Danneskiold-Samsøe, B., Christensen, R., Bliddal, Henning & Lauridsen, M. B., 2010, In: Journal of Proteome Research.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. 2011
  50. Published

    Liquid-Phase Microextraction (LPME) Utilizing Porous Hollow Fibers

    Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Jönsson, J. A., 2011

    Research output: Book/Report › Book › Research › peer-review

  51. Published

    On-chip electro membrane extraction with online ultraviolet and mass spectrometric detection

    Petersen, Nickolaj J., Foss, S. T., Jensen, Henrik Elvang, Hansen, S. H., Skonberg, C., Snakenborg, D., Kutter, Jörg P. & Pedersen-Bjergaard, Stig, 1 Jan 2011, In: Analytical Chemistry. 83, 1, p. 44-51 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. Published

    Hollow-fiber liquid-phase microextraction in the three-phase mode- practical considerations

    Gjelstad, A., Taherkhani, H., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, Dec 2011, In: LCGC North America. 29, 12, p. 1-8 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    Hollow-fibre liquid-phase microextraction in the three-phase mode - practical considerations

    Gjelstad, A., Taherkhani, H., Rasmussen, K. E., Pedersen-Bjergaard, Stig & Majors, R. E., Dec 2011, In: LC GC Europe. 24, 12, p. 1-9 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. 2012
  55. Published

    Hollow fiber liquid-phase microextraction

    Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2012

    Research output: Book/Report › Book › Research › peer-review

  56. Published

    Sample preparation - A modern and complex field

    Pedersen-Bjergaard, Stig & Greibrokk, T., 1 Sep 2012, In: Journal of Separation Science. 35, 18

    Research output: Contribution to journal › Editorial › Research › peer-review

  57. Published

    Hollow fiber liquid-phase microextraction

    Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 31 Dec 2012, Comprehensive Sampling and Sample Preparation: Analytical Techniques for Scientists. Elsevier, p. 475-496 22 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  58. 2013
  59. Published

    A capillary-based microfluidic device incorporating optical fibers for flow induced dispersion analysis

    Zhuang, G., Poulsen, N. N., Petersen, Nickolaj J., Østergaard, Jesper & Jensen, H., 2 Sep 2013, 8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013. p. 1054-1057 4 p. 6559903

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Communication

  60. 2014
  61. Published

    Processing-induced salt formation of two oxicams in solid dosage forms affects dissolution behavior and chemical degradation

    Christensen, N. P. A., Nielsen, S., Rantanen, Jukka, Cornett, Claus & Bertelsen, P., 2014, In: Powder Technology.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. 2015
  63. Published

    Electrical contacts for ce-ms interfaces based on generating cracks/fractures along the capillary

    Petersen, Nickolaj J., 2015

    Research output: Other contribution › Research

  64. Published

    Introduction

    Pedersen-Bjergaard, Stig, 2015

    Research output: Book/Report › Book › Research

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