Stig Pedersen-Bjergaard

Stig Pedersen-Bjergaard

Professor

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    ORCID: 0000-0002-1666-8043

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    1. Published

      Generic conditions for electromembrane extraction of polar bases

      Zhou, C., Dowlatshah, S., Hansen, F. A. & Pedersen-Bjergaard, Stig, 2024, In: Talanta. 267, 9 p., 125215.

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

    2. Published

      Generic Liquid Membranes for Electromembrane Extraction of Bases with Low or Moderate Hydrophilicity

      Zhou, C., Dowlatshah, S., Hay, A. O., Schüller, M., Pedersen-Bjergaard, Stig & Hansen, F. A., 2023, In: Analytical Chemistry. 95, 23, p. 8982-8989

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

    3. Published

      Agarose-based gel electromembrane extraction using silica nanoparticles coated with polymeric deep eutectic solvent as a membrane additive

      Zeraatkar Moghaddam, A., Tabani, H., Bameri, A., Arabi, E., Alexovič, M. & Pedersen-Bjergaard, Stig, 2024, In: Journal of Molecular Liquids. 401, 12 p., 124615.

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

    4. Published

      Liquid-Phase Microextraction or Electromembrane Extraction?

      Wan, L., Lin, B., Zhu, R., Huang, C., Pedersen-Bjergaard, Stig & Shen, X., 2 Jul 2019, In: Analytical Chemistry. 91, 13, p. 8267-8273 7 p.

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

    5. Published

      Efficient discrimination and removal of phospholipids during electromembrane extraction from human plasma samples

      Vårdal, L., Gjelstad, A., Huang, C., Øiestad, E. L. & Pedersen-Bjergaard, Stig, 2017, In: Bioanalysis. 9, 8, p. 631-641 11 p.

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

    6. Published

      Electromembrane extraction of substances with weakly basic properties: A fundamental study with benzodiazepines

      Vårdal, L., Øiestad, E. L., Gjelstad, A. & Pedersen-Bjergaard, Stig, 1 May 2018, In: Bioanalysis. 10, 10, p. 769-781 13 p.

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

    7. Published

      Electromembrane extraction with solvent modification of the acceptor solution: improved mass transfer of drugs of abuse from human plasma

      Vårdal, L., Øiestad, E. L., Gjelstad, A., Jensen, H. & Pedersen-Bjergaard, Stig, 2019, In: Bioanalysis. 11, p. 755-771

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

    8. Published

      Rapid determination of designer benzodiazepines, benzodiazepines, and Z-hypnotics in whole blood using parallel artificial liquid membrane extraction and UHPLC-MS/MS

      Vårdal, L., Wong, G., Øiestad, Å. M. L., Pedersen-Bjergaard, Stig, Gjelstad, A. & Øiestad, E. L., 2018, In: Analytical and Bioanalytical Chemistry. 410, 20, p. 4967-4978 12 p.

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

    9. Published

      Parallel artificial liquid membrane extraction of new psychoactive substances in plasma and whole blood

      Vårdal, L., Askildsen, H., Gjelstad, A., Øiestad, E. L., Edvardsen, H. M. E. & Pedersen-Bjergaard, Stig, 2017, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1048, p. 77-84

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

    10. 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

    11. 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

    12. Published

      Liquid-phase microextraction of protein-bound drugs under non-equilibrium conditions

      Tung, S. H., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 30 May 2002, In: Analyst. 127, 5, p. 608-613 6 p.

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

    13. Published

      Liquid-phase microextraction and desorption electrospray ionization mass spectrometry for identification and quantification of basic drugs in human urine

      Thunig, J., Flø, L., Pedersen-Bjergaard, Stig, Hansen, S. H. & Janfelt, Christian, 2012, In: Rapid Communications in Massspectrometry. 26, 2, p. 133-140

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

    14. Published

      Gel electro-membrane extraction: An overview on recent strategies for extraction efficiency enhancement

      Tabani, H., Dorabadizare, F. & Pedersen-Bjergaard, Stig, 2023, In: TrAC - Trends in Analytical Chemistry. 160, 116990.

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

    15. Published

      Optimization of generic conditions for electromembrane extraction of basic substances of moderate or low polarity

      Song, C., Zhou, C., Hansen, F. A., Hay, A. O. & Pedersen-Bjergaard, Stig, 2024, In: Journal of Separation Science. 47, 3, 11 p., 2300801.

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

    16. Published

      Electromembrane Extraction and Mass Spectrometry for Liver Organoid Drug Metabolism Studies

      Skottvoll, F. S., Hansen, F. A., Harrison, S., Boger, I. S., Mrsa, A., Restan, M. S., Stein, M., Lundanes, E., Pedersen-Bjergaard, Stig, Aizenshtadt, A., Krauss, S., Sullivan, G., Bogen, I. L. & Wilson, S. R., 2021, In: Analytical Chemistry. 93, 7, p. 3576-3585 10 p.

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

    17. Published

      Direct Electromembrane Extraction‐Based Mass Spectrometry: A Tool for Studying Drug Metabolism Properties of Liver Organoids

      Skottvoll, F. S., Aizenshtadt, A., Hansen, F. A., Martinez, M. A., Andersen, J. M., Bogen, I. L., Kutter, Jörg P., Pedersen-Bjergaard, Stig, Lundanes, E., Krauss, S. & Wilson, S. R., 2022, In: Analysis & Sensing. 2, 2, e202100051.

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

    18. Published

      Dried blood spots on carboxymethyl cellulose sheets: Rapid sample preparation based on dissolution and precipitation

      Skoglund Ask, K., Pedersen-Bjergaard, Stig & Gjelstad, A., 2016, In: Chromatographia. 79, 7, p. 509-514 6 p.

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

    19. Published

      Determination of amphetamine enantiomers in urine by conductive vial electromembrane extraction and ultra-high performance supercritical fluid chromatography tandem mass spectrometry

      Skaalvik, T. G., Øiestad, E. L., Pedersen-Bjergaard, Stig & Hegstad, S., 2023, In: Drug Testing and Analysis. 15, 8, p. 909-918

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

    20. Published

      Determination of psychoactive drugs in serum using conductive vial electromembrane extraction combined with UHPLC-MS/MS

      Skaalvik, T. G., Øiestad, E. L., Trones, R., Pedersen-Bjergaard, Stig & Hegstad, S., 2021, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1183, 10 p., 122926.

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

    21. Published

      Conductive vial electromembrane extraction of opioids from oral fluid

      Skaalvik, T. G., Zhou, C., Øiestad, E. L., Hegstad, S., Trones, R. & Pedersen-Bjergaard, Stig, 2023, In: Analytical and Bioanalytical Chemistry. 415, p. 5323–5335

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

    22. Published

      Implementation of droplet-membrane-droplet liquid-phase microextraction under stagnant conditions for lab-on-a-chip applications

      Sikanen, T., Pedersen-Bjergaard, Stig, Jensen, H., Kostiainen, R., Rasmussen, K. E. & Kotiaho, T., 2010, In: Analytica Chimica Acta. 658, p. 133-140

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

    23. Published

      Ultrasound-assisted electromembrane extraction with supported semi-liquid membrane

      Shang, Q., Mei, H., Feng, X., Huang, C., Pedersen-Bjergaard, Stig & Shen, X., 2021, In: Analytica Chimica Acta. 1184, 10 p., 339038.

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

    24. 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

    25. Published

      Capillary gas chromatography combined with atomic emission detection for the analysis of DDT and metabolites

      Semb, S. I., Brevik, E. M. & Pedersen-Bjergaard, Stig, 1 Jan 1998, In: Chemosphere. 36, 2, p. 213-224 12 p.

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

    26. Published

      Electromembrane extraction: Distribution or electrophoresis?

      Seip, K. F., Jensen, H., Hovde Sønsteby, M., Gjelstad, A. & Pedersen-Bjergaard, Stig, 2013, In: Electrophoresis. 34, p. 792-799 8 p.

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

    27. Published

      Electromembrane extraction from aqueous samples containing polar organic solvents

      Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, Stig, 2013, In: Journal of Chromatography A. 1308, p. 37-44 8 p.

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

    28. Published

      Salt effects in electromembrane extraction

      Seip, K. F., Jensen, H., Kieu, T. E., Gjelstad, A. & Pedersen-Bjergaard, Stig, 20 Jun 2014, In: Journal of Chromatography A. 1347, p. 1-7 7 p.

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

    29. Published

      Electromembrane extraction of peptides - fundamental studies on the supported liquid membrane

      Seip, K. F., Stigsson, J., Gjelstad, A., Balchen, M. & Pedersen-Bjergaard, Stig, Dec 2011, In: Journal of Separation Science. 34, 23, p. 3410-7 8 p.

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

    30. Published

      Stability and efficiency of supported liquid membranes in electromembrane extraction – A link to solvent properties

      Seip, K. F., Faizi, M., Vergel, C., Gjelstad, A. & Pedersen-Bjergaard, Stig, 2014, In: Analytical and Bioanalytical Chemistry. 406, 8, p. 2151-2161 11 p.

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

    31. Published

      The potential of electromembrane extraction for bioanalytical applications

      Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, Stig, 2015, In: Bioanalysis. 7, 4, p. 463-480 18 p.

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

    32. Published

      The potential application of electromembrane extraction for the analysis of peptides in biological fluids

      Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, Stig, Aug 2012, In: Bioanalysis. 4, 16, p. 1971-3 3 p.

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

    33. Published

      Determination of tryptamine analogs in whole blood by 96-well electromembrane extraction and UHPLC-MS/MS

      Schüller, M., McQuade, T. A. P., Bergh, M. S. S., Pedersen-Bjergaard, Stig & Øiestad, E. L., 2023, In: Talanta Open. 7, 100171.

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

    34. Published

      Extraction performance of electromembrane extraction and liquid-phase microextraction in prototype equipment

      Schüller, M., Hansen, F. A. & Pedersen-Bjergaard, Stig, 2023, In: Journal of Chromatography A. 1710, 9 p., 464440.

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

    35. Published

      High-throughput quantification of emerging "nitazene" benzimidazole opioid analogs by microextraction and UHPLC-MS-MS

      Schüller, M., Lucic, I., Øiestad, Å. M. L., Pedersen-Bjergaard, Stig & Øiestad, E. L., 2023, In: Journal of Analytical Toxicology. 47, 9, p. 787-796

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

    36. Published

      Conductive vial electromembrane extraction: Principles and practical operation

      Schüller, M., Hansen, F. A., Skaalvik, T. G. & Pedersen-Bjergaard, Stig, 2023, In: Analytical Science Advances. 4, 7-8, p. 236-243

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

    37. Published

      Membrane-based liquid-phase microextraction of basic pharmaceuticals: A study on the optimal extraction window

      Schüller, M., Tran, K. T. T., Øiestad, E. L. & Pedersen-Bjergaard, Stig, 2022, In: Journal of Chromatography A. 1664, 8 p., 462769.

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

    38. Green microfluidic liquid-phase microextraction of polar and non-polar acids from urine

      Santigosa, E., Pedersen-Bjergaard, Stig, Muñoz, M. & Ramos-Payán, M., 2021, In: Analytical and Bioanalytical Chemistry. 413, p. 3717–3723

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

    39. Published

      A rapid and versatile microfluidic method for the simultaneous extraction of polar and non-polar basic pharmaceuticals from human urine

      Santigosa, E., Pedersen-Bjergaard, Stig, Giménez-Gómez, P., Muñoz, M. & Ramos-Payán, M., 2022, In: Analytica Chimica Acta. 1208, 9 p., 339829.

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

    40. Published

      Electromembrane extraction of peptides using deep eutectic solvents as liquid membrane

      Rye, T. K., Martinovic, G., Eie, L. V., Hansen, F. A., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2021, In: Analytica Chimica Acta. 1175, 338717.

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

    41. Published

      Electromembrane extraction of peptides – Looking retrospectively into published studies

      Rye, T. K., Dowlatshah, S., Hansen, F. A., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2024, In: Advances in Sample Preparation. 9, 8 p., 100106.

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

    42. Published

      High-throughput analysis of drugs in biological fluids by desorption electrospray ionization mass spectrometry coupled with thin liquid membrane extraction

      Rosting, C., Pedersen-Bjergaard, Stig, Hansen, S. H. & Janfelt, Christian, 2013, In: Analyst. 138, 20, p. 5965-72 8 p.

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

    43. Published

      On-chip electromembrane extraction of acidic drugs

      Roman-Hidalgo, C., Santigosa-Murillo, E., Ramos-Payán, M., Petersen, Nickolaj J., Kutter, Jörg P. & Pedersen-Bjergaard, Stig, 2019, In: Electrophoresis. 40, 18-19, p. 2514-2521 8 p.

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

    44. Published

      Parallel artificial liquid membrane extraction of acidic drugs from human plasma

      Roldan-Pijuan, M., Pedersen-Bjergaard, Stig & Gjelstad, A., 2015, In: Analytical and Bioanalytical Chemistry. 407, 10, p. 2811-2819 9 p.

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

    45. 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

    46. The modern role of smartphones in analytical chemistry

      Rezazadeh, M., Seidi, S., Lid, M., Pedersen-Bjergaard, Stig & Yamini, Y., 2019, In: Trends in Analytical Chemistry. 118, p. 548-555

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

    47. Published

      Comprehensive study of buffer systems and local pH effects in electromembrane extraction

      Restan, M. S., Jensen, H., Shen, X., Huang, C., Martinsen, Ø. G., Kuban, P., Gjelstad, A. & Pedersen-Bjergaard, Stig, 2017, In: Analytica Chimica Acta. 984 , p. 116-123

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

    48. Published

      Electromembrane extraction of sodium dodecyl sulfate from highly concentrated solutions

      Restan, M. S., Skottvoll, F. S., Jensen, H. & Pedersen-Bjergaard, Stig, 2020, In: Analyst. 145, 14, p. 4957-4963 7 p.

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

    49. Published

      Towards exhaustive electromembrane extraction under stagnant conditions

      Restan, M. S., Skjaervo, O., Martinsen, O. G. & Pedersen-Bjergaard, Stig, 2020, In: Analytica Chimica Acta. 1104, p. 1-9

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

    50. Published

      Electromembrane Extraction of Unconjugated Fluorescein Isothiocyanate from Solutions of Labeled Proteins Prior to Flow Induced Dispersion Analysis

      Restan, M. S., Pedersen, M. E., Jensen, H. & Pedersen-Bjergaard, Stig, 21 May 2019, In: Analytical Chemistry. 91, 10, p. 6702-6708

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

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