Marie Katrine Klose Nielsen

Marie Katrine Klose Nielsen

Senior Researcher

ORCID: 0000-0001-5159-8549

Publication year:
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1 - 44 out of 44Page size: 100
  1. 2024
  2. Accepted/In press

    Automated enzymatic hydrolysis of urine samples for improved systematic toxicological analysis of drug-facilitated sexual assault cases

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian & Nielsen, Marie Katrine Klose, 2024, (Accepted/In press) In: Drug Testing and Analysis.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Driving under the influence of nitrous oxide: A retrospective study of HS-GC-MS analysis in whole blood

    Lindholm, Angelica Ørregaard, Nielsen, Marie Katrine Klose, Kristensen, Mette & Rasmussen, Brian Schou, 2024, In: Forensic Science International. 354, 4 p., 111904.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Exploring Enzymatic Hydrolysis of Urine Samples for Investigation of Drugs Associated with Drug-Facilitated Sexual Assault

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian, Rasmussen, Brian Schou & Nielsen, Marie Katrine Klose, 2024, In: Pharmaceuticals. 17, 1, 11 p., 13.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. 2023
  6. Published

    A Systematic Toxicological Analysis Strategy for Drug: Facilitated Sexual Assault Cases

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian & Nielsen, Marie Katrine Klose, May 2023, 7th Annual Meeting of the Nordic Association of Forensic Toxicologists (NAFT): Abstract book. Copenhagen: Nordic Association of Forensic Toxicologists (NAFT), 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

  7. Published

    Detection of scopolamine in urine and hair in a drug-facilitated sexual assault

    Melchior, S. E., Nielsen, Marie Katrine Klose, Oropeza, A. R., Banner, Jytte & Johansen, Sys Stybe, 2023, In: Forensic Science International. 347, 5 p., 111678.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Detection of scopolamine in urine and hair in a drug-facilitated sexual assault case

    Melchior, S. E., Nielsen, Marie Katrine Klose, Oropeza, A. R., Banner, Jytte & Johansen, Sys Stybe, 2023, TIAFT 2023: 60th International Association of Forensic Toxicologists Meeting: Abstract book. p. 108-108 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

  9. Published

    Detection of scopolamine in urine and hair in a drug-facilitated sexual assault case

    Melchior, S. E., Nielsen, Marie Katrine Klose, Oropeza, A. R., Banner, Jytte & Johansen, Sys Stybe, 2023, p. P51. 1 p.

    Research output: Contribution to conference › Poster › Research

  10. Published

    Driving under the Influence of Amphetamine: Analytical Evaluation of Illegal or Prescription Drug Intake Using Chiral UHPLC-MS/MS

    Nielsen, Marie Katrine Klose, Andersen, N. Z., Rasmussen, Brian Schou & Johansen, Sys Stybe, 2023, In: Journal of Analytical Toxicology. 47, 3, p. 280-286

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Driving under the Influence of Nitrous Oxide: Retrospective study of HS-GCMS analysis in whole blood

    Lindholm, Angelica Ørregaard, Rasmussen, Brian Schou, Nielsen, Marie Katrine Klose & Kristensen, Mette, 2023. 1 p.

    Research output: Contribution to conference › Poster › Communication

  12. Published

    Driving under the Influence of Nitrous Oxide: Retrospective Analysis of 62 Traffic Case Samples from Copenhagen & Eastern Denmark

    Lindholm, Angelica Ørregaard, Nielsen, Marie Katrine Klose, Kristensen, Mette & Rasmussen, Brian Schou, 2023, 7th Annual Meeting of the Nordic Association of Forensic Toxicologists (NAFT): Abstract book. Copenhagen: Nordic Association of Forensic Toxicologists (NAFT), 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

  13. Published

    Finding Forensic Evidence: Toxicological Results from Drug-Facilitated Sexual Assault Cases in Eastern Denmark from 2015–2022

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian & Nielsen, Marie Katrine Klose, 2023. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  14. Published

    Measuring Nitrous Oxide Abuse in Traffic Cases: Results from Copenhagen and Eastern Denmark

    Lindholm, Angelica Ørregaard, Rasmussen, Brian Schou, Nielsen, Marie Katrine Klose & Kristensen, Mette, 2023, p. 83-83. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  15. Published

    Overview of systematic toxicological analysis strategies and their coverage of substances in forensic toxicology

    Rygaard, K., Pan, Meiru, Nielsen, Marie Katrine Klose, Dalsgaard, Petur Weihe, Rasmussen, B. S. & Linnet, Kristian, 2023, In: Analytical Science Advances. 4, 3-4, p. 96-103

    Research output: Contribution to journal › Review › Research › peer-review

  16. Published

    Reference concentrations and distribution of 7-aminoclonazepam in hair following a single dose of clonazepam

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Kronstrand, R., 2023. 1 p.

    Research output: Contribution to conference › Poster › Research › peer-review

  17. Published

    Reference concentrations and distribution of 7-aminoclonazepam in hair following a single dose of clonazepam

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Kronstrand, R., 2023. 2 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  18. Published

    Suitability of cardiac blood, brain tissue, and muscle tissue as alternative matrices for toxicological evaluation in postmortem cases

    Hansen, Stine Lund, Nielsen, Marie Katrine Klose, Linnet, Kristian & Rasmussen, Brian Schou, 2023, In: Drug Testing and Analysis. 15, 5, p. 529-538

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Toxicological investigations in drug-facilitated sexual assault cases

    Skov, Kathrine Østerballe, Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Linnet, Kristian, 2023, Copenhagen: University of Copenhagen. 77 p.

    Research output: Book/Report › Ph.D. thesis › Research

  20. Published

    Uncovering forensic evidence of drug-facilitated sexual assault: Toxicological findings from Eastern Denmark from 2015–2022

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian & Nielsen, Marie Katrine Klose, 2023, In: Legal Medicine. 65, 10 p., 102325.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    What’s in the sample? Toxicological findings from drug-facilitated sexual assault cases in eastern Denmark from 2015–2022

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian & Nielsen, Marie Katrine Klose, 2023. 1 p.

    Research output: Contribution to conference › Poster › Research

  22. Published

    What’s in the sample? Toxicological findings from drug-facilitated sexual assault cases in eastern Denmark from 2015–2022

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian & Nielsen, Marie Katrine Klose, 2023, 60th International Association of Forensic Toxicologists Meeting (TIAFT): Abstract book. Rome: TIAFT, p. 95-95

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

  23. 2022
  24. Published

    A New Strategy for Efficient Retrospective Data Analyses for Designer Benzodiazepines in Large LC-HRMS Datasets

    Pan, Meiru, Rasmussen, B. S., Dalsgaard, Petur Weihe, Mollerup, Christian Brinch, Nielsen, Marie Katrine Klose, Nedahl, Michael, Linnet, Kristian & Mardal, Marie, 2022, In: Frontiers in Chemistry. 10, 11 p., 868532.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    A review on the forensic toxicology of global drug-facilitated sexual assaults

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian & Nielsen, Marie Katrine Klose, 2022, In: European Review for Medical and Pharmacological Sciences. 26, 1, p. 183-197

    Research output: Contribution to journal › Review › Research › peer-review

  26. Published

    Concentrations of citalopram and escitalopram in postmortem hair segments

    Rygaard, K., Nielsen, Marie Katrine Klose, Linnet, Kristian, Banner, Jytte & Johansen, Sys Stybe, 2022, In: Forensic Science International. 336, 8 p., 111349.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Improving analysis of urine samples from drug-facilitated sexual assault cases

    Skov, Kathrine Østerballe, Johansen, Sys Stybe, Linnet, Kristian & Nielsen, Marie Katrine Klose, 2022, In: Toxicologie Analytique et Clinique. 34, 3 Suppl, p. S168-S169 P164.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  28. Published

    Postmortem investigation of more than 100 consecutive autopsy cases in femoral blood, cardiac blood, brain tissue and muscle tissue

    Hansen, Stine Lund, Nielsen, Marie Katrine Klose, Linnet, Kristian & Rasmussen, Brian Schou, 2022, In: Toxicologie Analytique et Clinique. 34, 3 Suppl, p. 117-118 P63.

    Research output: Contribution to journal › Conference abstract in journal › Research

  29. 2021
  30. Published

    Simple implementation of muscle tissue into routine workflow of blood analysis in forensic cases: A validated method for quantification of 29 drugs in postmortem blood and muscle samples by UHPLC-MS/MS

    Hansen, Stine Lund, Nielsen, Marie Katrine Klose, Linnet, Kristian & Rasmussen, Brian Schou, 2021, In: Forensic Science International. 325, 10 p., 110901.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. 2020
  32. Published

    Temporal patterns of tramadol in hair after a single dose

    Johansen, Sys Stybe, Dang, L. T. V. L., Nielsen, Marie Katrine Klose, Haage, P., Kugelberg, F. C. & Kronstrand, R., Nov 2020, In: Forensic Science International. 316, 9 p., 110546.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Internal quality control samples for hair testing

    Nielsen, Marie Katrine Klose & Johansen, Sys Stybe, 5 Sep 2020, In: Journal of Pharmaceutical and Biomedical Analysis. 188, 7 p., 113459.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Distribution of zopiclone and main metabolites in hair following a single dose

    Hansen, Stine Lund, Johansen, Sys Stybe, Nielsen, Marie Katrine Klose, Nilsson, G. & Kronstrand, R., Jan 2020, In: Forensic Science International. 306, 9 p., 110074.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. 2019
  36. Published

    Segmental Hair Analysis-Interpretation of the Time of Drug Intake in Two Patients Undergoing Drug Treatment

    Wang, X., Johansen, Sys Stybe, Nielsen, Marie Katrine Klose & Linnet, Kristian, May 2019, In: Journal of Forensic Sciences. 64, 3, p. 950-955

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. 2018
  38. Published

    Validation of a fully automated solid‐phase extraction and ultra‐high‐performance liquid chromatography–tandem mass spectrometry method for quantification of 30 pharmaceuticals and metabolites in post‐mortem blood and brain samples

    Nielsen, Marie Katrine Klose, Nedahl, Michael, Johansen, Sys Stybe & Linnet, Kristian, Jul 2018, In: Drug Testing and Analysis. 10, 7, p. 1147-1157

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Hair analysis in toxicological investigation of drug-facilitated crimes in Denmark over a 8-year period

    Wang, X., Johansen, Sys Stybe, Nielsen, Marie Katrine Klose & Linnet, Kristian, 1 Apr 2018, In: Forensic Science International. 285, p. e1-e12 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Post-mortem quetiapine concentrations in hair segments of psychiatric patients - Correlation between hair concentration, dose and concentration in blood

    Günther, K. N., Johansen, Sys Stybe, Nielsen, Marie Katrine Klose, Wicktor, P., Banner, Jytte & Linnet, Kristian, Apr 2018, In: Forensic Science International. 285, p. 58-64 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. 2017
  42. Published

    Targeted analysis of 116 drugs in hair by UHPLC-MS/MS and its application to forensic cases

    Wang, X., Johansen, Sys Stybe, Nielsen, Marie Katrine Klose & Linnet, Kristian, 2017, In: Drug Testing and Analysis. 9, 8, p. 1137–1151

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. 2015
  44. Published

    Evaluation of poly-drug use in methadone-related fatalities using segmental hair analysis

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Linnet, Kristian, Mar 2015, In: Forensic Science International. 248, p. 134–139 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. 2014
  46. Published

    Validation of a method for the targeted analysis of 96 drugs in hair by UPLC-MS/MS

    Montesano, C., Johansen, Sys Stybe & Nielsen, Marie Katrine Klose, 25 Jan 2014, In: Journal of Pharmaceutical and Biomedical Analysis. 88, p. 295-306 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Pre-analytical and analytical variation of drug determination in segmented hair using ultra-performance liquid chromatography-tandem mass spectrometry

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Linnet, Kristian, Jan 2014, In: Forensic Science International. 234, p. 16-21 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. 2013
  49. Published

    Evaluation of metabolite/drug ratios in blood and urine as a tool for confirmation of a reduced tolerance in methadone-related deaths in Denmark

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Linnet, Kristian, 1 Dec 2013, In: Drug and Alcohol Dependence. 133, 2, p. 447-51 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. 2012
  51. Published

    A suspected facilitated crime (DFC) investigated by hair analysis: SOFT, Boston, MA, USA

    Johansen, Sys Stybe & Nielsen, Marie Katrine Klose, 4 Jul 2012. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  52. Published

    Simultaneous Determination of 25 Common Pharmaceuticals in Whole Blood Using Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry

    Nielsen, Marie Katrine Klose & Johansen, Sys Stybe, 19 Jun 2012, In: Journal of Analytical Toxicology. 36, p. 497-506 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. 2010
  54. Published

    Determination of 19 drugs of abuse and metabolites in whole blood by high-performance liquid chromatography-tandem mass spectrometry

    Bjørk, M. K., Nielsen, Marie Katrine Klose, Markussen, L. Ø., Klinke, H. B. & Linnet, Kristian, Apr 2010, In: Analytical and Bioanalytical Chemistry. 396, 7, p. 2393-401 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Findings of amphetamines and ecstasy in drivers in Denmark from 1997-2007

    Nielsen, Marie Katrine Klose & Johansen, Sys Stybe, 2010, In: Scandinavian Journal of Forensic Science. 16, 1, p. 17-19 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

    Simultaneous screening and quantification of 52 common pharmaceuticals and drugs of abuse in hair using UPLC-TOF-MS

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe, Dalsgaard, Petur Weihe & Linnet, Kristian, 2010, In: Forensic Science International. 196, 1-3, p. 85-92 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. 2009
  58. Published

    Determination of olanzapine in whole blood using simple protein precipitation and liquid chromatography-tandem mass spectrometry

    Nielsen, Marie Katrine Klose & Johansen, Sys Stybe, 2009, In: Journal of Analytical Toxicology. 33, 4, p. 212-7 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

ID: 4073345