Publications by authors named "Dag Helge Strand"

Claim this Profile
E
Enantiomer-specific analysis of amphetamine in urine, oral fluid and blood.
Eirin Bakke, Mariann Nilsen Terland, Dag Helge Strand, Elisabeth Leere Øiestad, Gudrun Høiseth

J Anal Toxicol· June 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Comparative Evaluation of Carboxyhemoglobin Quantification in Postmortem Whole Blood by CO-Oximetry and Headspace Gas Chromatography with Flame Ionization Detection and Atom Absorption Spectrophotometry.
Lena Kristoffersen, Merete Vevelstad, Inger-Ann Hansen, Berit Strømsvåg, Dag Helge Strand

J Anal Toxicol· March 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
[
[Use of medicinal drugs may yield unexpected findings for analysis of drugs of abuse in urine].
Gudrun Høiseth, Dag Helge Strand, Liliana Bachs

Tidsskr Nor Laegeforen· September 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Detection Time of Oxazepam and Zopiclone in Urine and Oral Fluid after Experimental Oral Dosing.
Lina Dorthea Bruun, Kari Kjeldstadli, Vidar Temte, Morris Birdal, Liliana Bachs, Dag Helge Strand

J Anal Toxicol· June 2019

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Metabolites of Heroin in Several Different Post-mortem Matrices.
Cecilie Hasselø Thaulow, Åse Marit Leere Øiestad, Sidsel Rogde, Ritva Karinen, Gerd Wenche Brochmann, Dag Helge Strand

J Anal Toxicol· June 2018

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
THC and CBD in blood samples and seizures in Norway: Does CBD affect THC-induced impairment in apprehended subjects?
Stine Marie Havig, Gudrun Høiseth, Maren Cecilie Strand, Ritva Anneli Karinen, Gerd-Wenche Brochmann, Dag Helge Strand

Forensic Sci Int· July 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Determination of 21 drugs in oral fluid using fully automated supported liquid extraction and UHPLC-MS/MS.
Anja Valen, Åse Marit Leere Øiestad, Dag Helge Strand, Ragnhild Skari, Thomas Berg

Drug Test Anal· May 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Detection of Nitrobenzodiazepines and Their 7-Amino Metabolites in Oral Fluid.
Vigdis Vindenes, Dag Helge Strand, Paul Koksæter, Hallvard Gjerde

J Anal Toxicol· May 2016

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Determination of safety margins for whole blood concentrations of alcohol and nineteen drugs in driving under the influence cases.
Lena Kristoffersen, Dag Helge Strand, Veronica Horpestad Liane, Vigdis Vindenes, Ingunn Fride Tvete

Forensic Sci Int· February 2016

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Long-term stability of morphine, codeine, and 6-acetylmorphine in real-life whole blood samples, stored at -20°C.
Gudrun Høiseth, Bente Fjeld, Margrete Larsen Burns, Dag Helge Strand, Vigdis Vindenes

Forensic Sci Int· June 2014

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Evaluation of ¹³C- and ²H-labeled internal standards for the determination of amphetamines in biological samples, by reversed-phase ultra-high performance liquid chromatography-tandem mass spectrometry.
Thomas Berg, Morten Karlsen, Ase Marit Leere Oiestad, Jon Eigill Johansen, Huiling Liu, Dag Helge Strand

J Chromatogr A· May 2014

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Determination of buprenorphine, fentanyl and LSD in whole blood by UPLC-MS-MS.
Thomas Berg, Benedicte Jørgenrud, Dag Helge Strand

J Anal Toxicol· April 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
H
Has the intake of THC by cannabis users changed over the last decade? Evidence of increased exposure by analysis of blood THC concentrations in impaired drivers.
Vigdis Vindenes, Dag Helge Strand, Lena Kristoffersen, Fernando Boix, Jørg Mørland

Forensic Sci Int· March 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Determination of γ-hydroxybutyrate (GHB), β-hydroxybutyrate (BHB), pregabalin, 1,4-butane-diol (1,4BD) and γ-butyrolactone (GBL) in whole blood and urine samples by UPLC-MSMS.
Sandra Rinne Dahl, Kirsten Midtbøen Olsen, Dag Helge Strand

J Chromatogr B Analyt Technol Biomed Life Sci· February 2012

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
Â
¹³C labelled internal standards--a solution to minimize ion suppression effects in liquid chromatography-tandem mass spectrometry analyses of drugs in biological samples?
Thomas Berg, Dag Helge Strand

J Chromatogr A· December 2011

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Determination of opiates and cocaine in urine by high pH mobile phase reversed phase UPLC-MS/MS.
Thomas Berg, Elsa Lundanes, Asbjørg S Christophersen, Dag Helge Strand

J Chromatogr B Analyt Technol Biomed Life Sci· February 2009

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis