Thomas M. Berg

Oslo, 0456, Norway

Last Updated: 09/26/2026

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Found 45 publications

Sorbent Strip Microextraction as a Practical Tool for Drug Screening: Application to Opioids and Local Anesthetics in Human Urine.

Sorbent Strip Microextraction as a Practical Tool for Drug Screening: Application to Opioids and Local Anesthetics in Human Urine.

Journal: Molecules (Basel, Switzerland)
Published: January 09, 2026

Simultaneous determination of three phosphatidylethanol homologues, 12 drugs and metabolites in whole blood by LC-MS/MS.

Simultaneous determination of three phosphatidylethanol homologues, 12 drugs and metabolites in whole blood by LC-MS/MS.

Journal: Journal of pharmaceutical and biomedical analysis
Published: September 10, 2025

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.

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.

Journal: Talanta
Published: June 26, 2024

Biogeographical Ancestry Analyses Using the ForenSeqTM DNA Signature Prep Kit and Multiple Prediction Tools.

Biogeographical Ancestry Analyses Using the ForenSeqTM DNA Signature Prep Kit and Multiple Prediction Tools.

Journal: Genes
Published: March 17, 2024

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

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

Journal: Journal of chromatography. A
Published: July 21, 2023

Association between Variants in the OCA2-HERC2 Region and Blue Eye Colour in HERC2 rs12913832 AA and AG Individuals.

Association between Variants in the OCA2-HERC2 Region and Blue Eye Colour in HERC2 rs12913832 AA and AG Individuals.

Journal: Genes
Published: February 09, 2023

Machine learning-based immune phenotypes correlate with STK11/KEAP1 co-mutations and prognosis in resectable NSCLC: a sub-study of the TNM-I trial.

Machine learning-based immune phenotypes correlate with STK11/KEAP1 co-mutations and prognosis in resectable NSCLC: a sub-study of the TNM-I trial.

Journal: Annals of oncology : official journal of the European Society for Medical Oncology
Published: February 05, 2023

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.

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.

Journal: Journal of chromatography. A
Published: August 26, 2022

Correction to: Improving public cancer care by implementing precision medicine in Norway: IMPRESS-Norway.

Correction to: Improving public cancer care by implementing precision medicine in Norway: IMPRESS-Norway.

Journal: Journal of translational medicine
Published: July 15, 2022

Improving public cancer care by implementing precision medicine in Norway: IMPRESS-Norway.

Improving public cancer care by implementing precision medicine in Norway: IMPRESS-Norway.

Journal: Journal of translational medicine
Published: March 17, 2022

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

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

Journal: BMJ open
Published: November 24, 2021

The Prognostic Effect of KRAS Mutations in Non-Small Cell Lung Carcinoma Revisited: A Norwegian Multicentre Study.

The Prognostic Effect of KRAS Mutations in Non-Small Cell Lung Carcinoma Revisited: A Norwegian Multicentre Study.

Journal: Cancers
Published: July 26, 2021
Showing 1-12 of 45

Last Updated: 09/26/2026