Øiestad EL - Search Results

1

Drugs in blood and urine samples from victims of suspected exposure to drink spiking: A prospective observational study from Oslo, Norway.

Dalaker VM, Furuhaugen H, Brekke M, Bjørnaas MA, Krpo M, Øiestad EL, Vallersnes OM. Dalaker VM, et al. Among authors: oiestad el. PLoS One. 2024 Jul 10;19(7):e0306191. doi: 10.1371/journal.pone.0306191. eCollection 2024. PLoS One. 2024. PMID: 38985694 Free PMC article.

2

Electromembrane extraction of drugs of abuse and prescription drugs from micropulverized hair.

Schüller M, Bergh MS, Pedersen-Bjergaard S, Øiestad EL. Schüller M, et al. Among authors: oiestad el. J Anal Toxicol. 2024 Aug 21;48(7):489-498. doi: 10.1093/jat/bkae051. J Anal Toxicol. 2024. PMID: 38905017 Free PMC article.

3

Enantiomer-specific analysis of amphetamine in urine, oral fluid and blood.

Bakke E, Nilsen Terland M, Strand DH, Øiestad EL, Høiseth G. Bakke E, et al. Among authors: oiestad el. J Anal Toxicol. 2024 Jun 11;48(5):254-262. doi: 10.1093/jat/bkae038. J Anal Toxicol. 2024. PMID: 38706158 Free PMC article.

4

Solvent-free parallel artificial liquid membrane extraction for drugs of abuse in plasma samples using LC-MS/MS.

Fabris AL, Pedersen-Bjergaard S, Øiestad EL, Rossi GN, Hallak JEC, Dos Santos RG, Costa JL, Yonamine M. Fabris AL, et al. Among authors: oiestad el. Anal Chim Acta. 2024 May 1;1301:342387. doi: 10.1016/j.aca.2024.342387. Epub 2024 Feb 26. Anal Chim Acta. 2024. PMID: 38553114

5

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

Schüller M, Lucic I, Øiestad ÅML, Pedersen-Bjergaard S, Øiestad EL. Schüller M, et al. Among authors: oiestad el. J Anal Toxicol. 2023 Dec 12;47(9):787-796. doi: 10.1093/jat/bkad071. J Anal Toxicol. 2023. PMID: 37700512 Free PMC article.

6

Drug analysis: Comparison between dried plasma spots and liquid plasma samples of trauma patients from Cameroon-A feasibility study.

Gjerde H, Oyono Y, Jamt REG, Tayimetha CY, Asongalem EA, Akum EA, Øiestad EL. Gjerde H, et al. Among authors: oiestad el. Drug Test Anal. 2024 Mar;16(3):303-308. doi: 10.1002/dta.3545. Epub 2023 Jul 18. Drug Test Anal. 2024. PMID: 37464568 No abstract available.

7

Conductive vial electromembrane extraction of opioids from oral fluid.

Skaalvik TG, Zhou C, Øiestad EL, Hegstad S, Trones R, Pedersen-Bjergaard S. Skaalvik TG, et al. Among authors: oiestad el. Anal Bioanal Chem. 2023 Sep;415(22):5323-5335. doi: 10.1007/s00216-023-04807-3. Epub 2023 Jun 29. Anal Bioanal Chem. 2023. PMID: 37386201 Free PMC article.

8

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

Skaalvik TG, Øiestad EL, Pedersen-Bjergaard S, Hegstad S. Skaalvik TG, et al. Among authors: oiestad el. Drug Test Anal. 2023 Aug;15(8):909-918. doi: 10.1002/dta.3487. Epub 2023 May 10. Drug Test Anal. 2023. PMID: 37114617

9

Comparative Study of Postmortem Concentrations of Benzodiazepines and Z-Hypnotics in Several Different Matrices.

Øiestad EL, Øiestad ÅML, Middelkoop G, Brochmann GW, Thaulow CH, Vindenes V. Øiestad EL, et al. J Anal Toxicol. 2023 Mar 24;47(3):287-298. doi: 10.1093/jat/bkac106. J Anal Toxicol. 2023. PMID: 36542823 Free PMC article.

10

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

Schüller M, Tran KTT, Øiestad EL, Pedersen-Bjergaard S. Schüller M, et al. Among authors: oiestad el. J Chromatogr A. 2022 Feb 8;1664:462769. doi: 10.1016/j.chroma.2021.462769. Epub 2021 Dec 23. J Chromatogr A. 2022. PMID: 34998024 Free article.

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