Dag Helge Strand
- Head of Section
- +47 23013091
Publications 2020
Drug use may cause unexpected findings during urinary drug analysis
Tidsskr. Nor. Laegeforen., 140 (13), 1375
Publications 2019
Detection Time of Oxazepam and Zopiclone in Urine and Oral Fluid after Experimental Oral Dosing
J. Anal. Toxicol., 43 (5), 369-377
DOI 10.1093/jat/bky083
Publications 2018
Determination of 12 commonly found compounds in DUID cases in whole blood using fully automated supported liquid extraction and UHPLC-MS/MS
J. Chromatogr. B, 1093, 8-23
DOI 10.1016/j.jchromb.2018.06.050
Metabolites of Heroin in Several Different Post-mortem Matrices
J. Anal. Toxicol., 42 (5), 311-320
DOI 10.1093/jat/bky002
Publications 2017
THC and CBD in blood samples and seizures in Norway: Does CBD affect THC-induced impairment in apprehended subjects?
Forensic Sci.Int., 276, 12-17
DOI 10.1016/j.forsciint.2017.04.006
Determination of 21 drugs in oral fluid using fully automated supported liquid extraction and UHPLC-MS/MS
Drug Test. Anal., 9 (5), 808-823
DOI 10.1002/dta.2045
Publications 2016
Determination of safety margins for whole blood concentrations of alcohol and nineteen drugs in driving under the influence cases
Forensic Sci.Int., 259, 119-126
DOI 10.1016/j.forsciint.2015.12.009
Detection of Nitrobenzodiazepines and Their 7-Amino Metabolites in Oral Fluid
J. Anal. Toxicol., 40 (4), 310-312
DOI 10.1093/jat/bkw020
Publications 2014
Evaluation of C-13- and H-2-labeled internal standards for the determination of amphetamines in biological samples, by reversed-phase ultra-high performance liquid chromatography-tandem mass spectrometry
J. Chromatogr. A, 1344, 83-90
DOI 10.1016/j.chroma.2014.04.020
Long-term stability of morphine, codeine, and 6-acetylmorphine in real-life whole blood samples, stored at -20 degrees C
Forensic Sci.Int., 239, 6-10
DOI 10.1016/j.forsciint.2014.03.008
Publications 2013
Determination of Buprenorphine, Fentanyl and LSD in Whole Blood by UPLCMS-MS
J. Anal. Toxicol., 37 (3), 159-165
DOI 10.1093/jat/bkt005
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
Forensic Sci.Int., 226 (1-3), 197-201
DOI 10.1016/j.forsciint.2013.01.017
Publications 2012
Determination of gamma-hydroxybutyrate (GHB), beta-hydroxybutyrate (BHB), pregabalin, 1,4-butane-diol (1,4BD) and gamma-butyrolactone (GBL) in whole blood and urine samples by UPLC-MSMS
J. Chromatogr. B, 885, 37-42
DOI 10.1016/j.jchromb.2011.12.009
Publications 2011
C-13 labelled internal standards-A solution to minimize ion suppression effects in liquid chromatography-tandem mass spectrometry analyses of drugs in biological samples?
J. Chromatogr. A, 1218 (52), 9366-9374
DOI 10.1016/j.chroma.2011.10.081
Publications 2009
Determination of opiates and cocaine in urine by high pH mobile phase reversed phase UPLC-MS/MS
J. Chromatogr. B, 877 (4), 421-432
DOI 10.1016/j.jchromb.2008.12.052