Berg T - Search Results

1

Buffer-free high pH mobile phase LC-MS/MS for determination of the alcohol biomarker phosphatidylethanol 16:0/18:1 and 20 drugs and metabolites in whole blood.

Jørgenrud B, McQuade T, Maria MH, Nilsson G, Berg T. Jørgenrud B, et al. Among authors: berg t. Talanta. 2025 Jan 1;282:126964. doi: 10.1016/j.talanta.2024.126964. Epub 2024 Sep 27. Talanta. 2025. PMID: 39366246 Free article.

2

Determination of buprenorphine, fentanyl and LSD in whole blood by UPLC-MS-MS.

Berg T, Jørgenrud B, Strand DH. Berg T, et al. J Anal Toxicol. 2013 Apr;37(3):159-65. doi: 10.1093/jat/bkt005. Epub 2013 Feb 18. J Anal Toxicol. 2013. PMID: 23423312

3

Determination of cocaine, metabolites and a crack cocaine biomarker in whole blood by liquid-liquid extraction and UHPLC-MS/MS.

Takitane J, Leyton V, Andreuccetti G, Gjerde H, Vindenes V, Berg T. Takitane J, et al. Among authors: berg t. Forensic Sci Int. 2018 Aug;289:165-174. doi: 10.1016/j.forsciint.2018.05.030. Epub 2018 May 26. Forensic Sci Int. 2018. PMID: 29885489

4

Determination of phosphatidylethanol 16:0/18:1 in whole blood by 96-well supported liquid extraction and UHPLC-MS/MS.

Berg T, Eliassen E, Jørgenrud B, Kabashi S, Petukhov A, Bogstrand ST. Berg T, et al. J Clin Lab Anal. 2019 Jan;33(1):e22631. doi: 10.1002/jcla.22631. Epub 2018 Jul 25. J Clin Lab Anal. 2019. PMID: 30047172 Free PMC article.

5

Prevalence of psychoactive substance use among acutely hospitalised patients in Oslo and Moscow: a cross-sectional, observational study.

Gamboa D, Jørgenrud B, Bryun EA, Vindenes V, Koshkina EA, Nadezhdin AV, Kabashi S, Tetenova EJ, Berg T, Nyman AAT, Kolgashkin AJ, Petukhov AE, Perekhodov SN, Davydova EN, Lerdal A, Nordby G, Bogstrand ST. Gamboa D, et al. Among authors: berg t. BMJ Open. 2020 Sep 17;10(9):e032572. doi: 10.1136/bmjopen-2019-032572. BMJ Open. 2020. PMID: 32948540 Free PMC article.

6

Determination of the alcohol biomarker phosphatidylethanol 16:0/18:1 and 33 compounds from eight different drug classes in whole blood by LC-MS/MS.

Jørgenrud B, Skadberg E, de Carvalho Ponce J, Furuhaugen H, Berg T. Jørgenrud B, et al. Among authors: berg t. J Pharmacol Toxicol Methods. 2021 Jan-Feb;107:106939. doi: 10.1016/j.vascn.2020.106939. Epub 2020 Oct 24. J Pharmacol Toxicol Methods. 2021. PMID: 33257303 Free article.

7

Multimorbidity, psychoactive substance use and psychological distress among acute medically ill patients: a cross-sectional study.

Kabashi S, Gamboa D, Vindenes V, Berg T, Hilberg TA, Jørgenrud B, Lerdal A, Bogstrand ST. Kabashi S, et al. Among authors: berg t. BMJ Open. 2021 Nov 23;11(11):e052428. doi: 10.1136/bmjopen-2021-052428. BMJ Open. 2021. PMID: 34815283 Free PMC article.

8

Determination of eight phosphatidylethanol homologues in blood by reversed phase liquid chromatography-tandem mass spectrometry - How to avoid co-elution of phosphatidylethanols and unwanted phospholipids.

Maria MH, Jørgenrud BM, Berg T. Maria MH, et al. Among authors: berg t. J Chromatogr A. 2022 Nov 22;1684:463566. doi: 10.1016/j.chroma.2022.463566. Epub 2022 Oct 14. J Chromatogr A. 2022. PMID: 36306689 Free article.

9

An accurate and precise liquid chromatography-tandem mass spectrometry method for the determination of six phosphatidylethanol homologues in whole blood with phospholipid interferences minimized.

Maria M, Neng NR, Berg T. Maria M, et al. Among authors: berg t. J Chromatogr A. 2023 Oct 13;1711:464451. doi: 10.1016/j.chroma.2023.464451. Online ahead of print. J Chromatogr A. 2023. PMID: 39491082 Free article.

10

Determination of opiates and cocaine in urine by high pH mobile phase reversed phase UPLC-MS/MS.

Berg T, Lundanes E, Christophersen AS, Strand DH. Berg T, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2009 Feb 1;877(4):421-32. doi: 10.1016/j.jchromb.2008.12.052. Epub 2008 Dec 27. J Chromatogr B Analyt Technol Biomed Life Sci. 2009. PMID: 19144579

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