Dag Helge Strand

  • Head of Section
  • +47 23013091
 

Publications 2020

Hoiseth G, Strand DH, Bachs L (2020)
Drug use may cause unexpected findings during urinary drug analysis
Tidsskr. Nor. Laegeforen., 140 (13), 1375

Publications 2019

Bruun LD, Kjeldstadli K, Temte V, Birdal M, Bachs L, Langodegard M, Strand DH, Gaare KI, Oiestad E, Hoiseth G (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

Kristoffersen L, Langodegard M, Gaare KI, Amundsen I, Terland MN, Strand DH (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

Thaulow CH, Oiestad AML, Rogde S, Karinen R, Brochmann GW, Andersen JM, Hoiseth G, Handal M, Morland J, Arnestad M, Oiestad EL, Strand DH, Vindenes V (2018)
Metabolites of Heroin in Several Different Post-mortem Matrices
J. Anal. Toxicol., 42 (5), 311-320
DOI 10.1093/jat/bky002

Publications 2017

Havig SM, Hoiseth G, Strand MC, Karinen RA, Brochmann GW, Strand DH, Bachs L, Vindenes V (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

Valen A, Oiestad AML, Strand DH, Skari R, Berg T (2017)
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

Kristoffersen L, Strand DH, Liane VH, Vindenes V, Tvete IF, Aldrin M (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

Vindenes V, Strand DH, Koksaeter P, Gjerde H (2016)
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

Berg T, Karlsen M, Oiestad AML, Johansen JE, Liu HL, Strand DH (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

Hoiseth G, Fjeld B, Burns ML, Strand DH, Vindenes V (2014)
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

Berg T, Jorgenrud B, Strand DH (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

Vindenes V, Strand DH, Kristoffersen L, Boix F, Morland J (2013)
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

Dahl SR, Olsen KM, Strand DH (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

Berg T, Strand DH (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

Berg T, Lundanes E, Christophersen AS, Strand DH (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