Brian Schou Rasmussen

Brian Schou Rasmussen

Senior Researcher


Publication year:
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1 - 46 out of 46Page size: 50
  1. 2024
  2. 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

  3. 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

  4. Published

    Toxicological profile using mass spectrometry in sudden cardiac arrest survivors admitted to a tertiary centre

    Stampe, N. K., Glinge, C., Rasmussen, Brian Schou, Bhardwaj, Priya, Linnet, Kristian, Jabbari, R., Paludan-Müller, C., Hassager, Christian, Kjærgaard, Jesper, Tfelt-Hansen, Jacob & Winkel, B. G., 2024, In: Resuscitation. 198, 7 p., 110197.

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

  5. 2023
  6. Published

    Analytical challenges with measurement of endocannabinoids in human plasma

    Jørgensen, Christian Falck, Rasmussen, Brian Schou, Linnet, Kristian & Thomsen, Ragnar, 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

    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

  8. 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

  9. 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

  10. Published

    Evidence of 11-Hydroxy-hexahydrocannabinol and 11-Nor-9-carboxy-hexahydrocannabinol as Novel Human Metabolites of Δ9-Tetrahydrocannabinol

    Jørgensen, Christian Falck, Rasmussen, Brian Schou, Linnet, Kristian & Thomsen, Ragnar, 2023, In: Metabolites. 13, 12, 13 p., 1169.

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

  11. 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

  12. Published

    Retention times in quantitative LC-MS/MS: variability and acceptance criteria

    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

    Scalable Analysis of Untargeted LC-HRMS Data by Means of SQL Database Archiving

    Mardal, Marie, Dalsgaard, Petur Weihe, Rasmussen, Brian Schou, Linnet, Kristian & Mollerup, Christian Brinch, 2023, In: Analytical Chemistry. 95, 10, p. 4592–4596

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

  14. 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

  15. Published

    The peripheral endocannabinoid system and its association with biomarkers of inflammation in untreated patients with multiple sclerosis

    Gustavsen, S., Olsson, A., Oturai, A. B., Linnet, Kristian, Thomsen, Ragnar, Rasmussen, Brian Schou, Jørgensen, Christian Falck, Langkilde, Annika Reynberg, Sørensen, Per Soelberg, Sellebjerg, Finn Thorup & Søndergaard, H. B., 2023, In: European Journal of Neurology. 30, 10, p. 3212-3220

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

  16. 2022
  17. Published

    Analytical reproducibility evaluated from duplicate measurements of authentic ante- and postmortem blood samples by LC–MS/MS compared with long-term imprecision estimates from quality control samples

    Hansen, Stine Lund, Linnet, Kristian & Rasmussen, Brian Schou, 2022, In: Forensic Science International. 339, 6 p., 111415.

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

  18. Published

    Cocaine profiling method retrospectively developed with nontargeted discovery of markers using liquid chromatography with time-of-flight mass spectrometry data

    Carby-Robinson, Daniel, Dalsgaard, Petur Weihe, Mollerup, Christian Brinch, Linnet, Kristian & Rasmussen, Brian Schou, 2022, In: Drug Testing and Analysis. 14, 3, p. 462-473

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

  19. Published

    Comparison of Comprehensive Screening Results in Postmortem Blood and Brain Tissue by UHPLC–QTOF-MS

    Hansen, Stine Lund, Dalsgaard, Petur Weihe, Linnet, Kristian & Rasmussen, Brian Schou, 2022, In: Journal of Analytical Toxicology. 46, 9, p. 1053–1058

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

  20. Published

    Metabolomics-driven determination of targets for salicylic acid and ibuprofen in positive electrospray ionization using LC-HRMS

    Pasin, Daniel Joel, Pan, Meiru, Rasmussen, Brian Schou, Linnet, Kristian, Dalsgaard, Petur Weihe & Mollerup, Christian Brinch, 2022, In: Drug Testing and Analysis. 14, 4, p. 747-756

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

  21. 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

  22. Published

    The incidence of psychoactive substances and alcohol among impaired drivers in Denmark in 2015–2019

    Simonsen, Kirsten Wiese, Hasselstrøm, J. B., Hermansen, S. K., Rasmussen, Brian Schou, Andreasen, M. F., Christoffersen, D. J. & Linnet, Kristian, 2022, In: Forensic Science International. 333, 8 p., 111207.

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

  23. 2021
  24. Published

    Safety and efficacy of low-dose medical cannabis oils in multiple sclerosis

    S, G., Hb, S., Linnet, Kristian, Thomsen, Ragnar, Rasmussen, Brian Schou, Ps, S., F, S. & Ab, O., Feb 2021, In: Multiple Sclerosis and Related Disorders. 48, 8 p., 102708.

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

  25. Published

    Analysis of seized peptide and protein-based doping agents using four complimentary methods: Liquid chromatography coupled with time of flight mass spectrometry, liquid chromatography-ultraviolet, Bradford, and immunoassays

    Høj, L. J., Rasmussen, Brian Schou, Dalsgaard, Petur Weihe & Linnet, Kristian, 2021, In: Drug Testing and Analysis. 13, 7, p. 1457-1463

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

  26. Published

    Data driven strategies in forensic toxicology based on a comprehensive, structured digital archive of 6 years of systematic, forensic HRMS data

    Mardal, Marie, Rasmussen, Brian Schou, Dalsgaard, Petur Weihe, Linnet, Kristian & Mollerup, Christian Brinch, 2021. 1 p.

    Research output: Contribution to conference › Poster › Research

  27. Published

    Development of a single retention time prediction model integrating multiple liquid chromatography systems: Application to new psychoactive substances

    Pasin, Daniel Joel, Mollerup, Christian Brinch, Rasmussen, Brian Schou, Linnet, Kristian & Dalsgaard, Petur Weihe, 2021, In: Analytica Chimica Acta. 1184, 10 p., 339035.

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

  28. 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

  29. 2019
  30. Published

    Identification of phenobarbital and other barbiturates in forensic drug screening using positive electrospray ionization liquid chromatography−high resolution mass spectrometry

    Høj, L. J., Mollerup, Christian Brinch, Rasmussen, Brian Schou, Johansen, Sys Stybe, Linnet, Kristian & Dalsgaard, Petur Weihe, Aug 2019, In: Drug Testing and Analysis. 11, 8, p. 1258-1263

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

  31. Published

    Retrospective analysis for valproate screening targets with liquid chromatography-high resolution mass spectrometry with positive electrospray ionization: An omics-based approach

    Mollerup, Christian Brinch, Rasmussen, Brian Schou, Johansen, Sys Stybe, Mardal, Marie, Linnet, Kristian & Dalsgaard, Petur Weihe, May 2019, In: Drug Testing and Analysis. 11, 5, p. 730-738

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

  32. Published

    Glycine‐modified growth hormone secretagogues identified in seized doping material

    Gajda, P. M., Holm, N. B., Hoej, L. J., Rasmussen, Brian Schou, Dalsgaard, Petur Weihe, Reitzel, Lotte Ask & Linnet, Kristian, Feb 2019, In: Drug Testing and Analysis. 11, 2, p. 350-354

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

  33. Published

    Death from diabetic ketoacidosis in the Eastern part of Denmark in 2016-2018. Beta-hydroxybutyrate as a marker

    Simonsen, Kirsten Wiese, Linnet, Kristian & Rasmussen, Brian Schou, 2019, In: Scandinavian Journal of Forensic Science. 25, 1, p. 5-8 4 p., 1.

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

  34. 2018
  35. Published

    Driving under the influence of alcohol and drugs in the eastern part of Denmark in 2015 and 2016: Abuse patterns and trends

    Simonsen, Kirsten Wiese, Linnet, Kristian & Rasmussen, Brian Schou, 2018, In: Traffic Injury Prevention. 19, 5, p. 468-475

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

  36. 2017
  37. Published

    Analytical Profiling of Airplane Wastewater: a New Matrix for Mapping Worldwide Patterns of Drug Use and Abuse

    Mardal, Marie, Aarestrup, F. M., Rasmussen, Brian Schou, Mollerup, Christian Brinch, Dalsgaard, Petur Weihe & Linnet, Kristian, 2017, In: Scandinavian Journal of Forensic Science. 23, 1, p. 7-12

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

  38. Published

    Postmortem concentrations of gamma-hydroxybutyrate (GHB) in peripheral blood and brain tissue - Differentiating between postmortem formation and antemortem intake

    Thomsen, Ragnar, Rasmussen, Brian Schou, Johansen, Sys Stybe & Linnet, Kristian, 2017, In: Forensic Science International. 272, p. 154-158

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

  39. 2013
  40. Published

    The frequency of drugs in randomly selected drivers in Denmark.

    Simonsen, Kirsten Wiese, Steentoft, A., Hels, T., Bernhoft, I. M., Rasmussen, Brian Schou & Linnet, Kristian, Jun 2013. 1 p.

    Research output: Contribution to conference › Poster › Research

  41. Published

    Screening for illicit and medicinal drugs in whole blood using fully automated SPE and UHPLC-TOF-MS with data-independent acquisition

    Pedersen, A. J., Dalsgaard, Petur Weihe, Rode, A. J., Rasmussen, Brian Schou, Müller, Irene Breum, Johansen, Sys Stybe & Linnet, Kristian, 22 Apr 2013, In: Journal of Separation Science. 36, 13, p. 2081-2089

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

  42. Published

    Screening of 30 acidic and neutral pharmaceuticals in whole blood by fully automated SPE and UPLC-TOF-MS(E.)

    Dalsgaard, Petur Weihe, Rode, A. J., Pedersen, A. J., Rasmussen, Brian Schou, Windberg, C. N. & Linnet, Kristian, Apr 2013, In: Drug Testing and Analysis. 5, 4, p. 254-8 5 p.

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

  43. Published

    Quantification of 31 illicit and medicinal drugs and metabolites in whole blood by fully automated solid-phase extraction and ultra-performance liquid chromatography-tandem mass spectrometry

    Bjørk, M. K., Simonsen, Kirsten Wiese, Andersen, D. W., Dalsgaard, Petur Weihe, Sigurdardottir, S., Linnet, Kristian & Rasmussen, Brian Schou, 8 Jan 2013, In: Analytical and Bioanalytical Chemistry. 405, p. 2607-2617 11 p.

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

  44. Published

    Psychoactive substances in seriously injured drivers in Denmark

    Simonsen, Kirsten Wiese, Steentoft, A., Bernhoft, I., Hels, T., Rasmussen, Brian Schou & Linnet, Kristian, 2013, In: Forensic Science International. 224, p. 44-50 7 p.

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

  45. Published

    Quantitative Analysis of 30 Drugs in Whole Blood by SPE and UHPLC-TOF-MS

    Dalsgaard, Petur Weihe, Rode, A. J., Rasmussen, Brian Schou, Bjork, M. K., Petersen, D. I., Madsen, K. A., Gammelgaard, Bente, Simonsen, Kirsten Wiese & Linnet, Kristian, 2013, In: Journal of Forensic Science and Criminology. 1, 1, p. 1-6 6 p.

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

  46. Published

    Quantitative analysis of 30 drugs in whole blood by SPE and UHPLC-TOF-MS

    Dalsgaard, Petur Weihe, Rode, A. J., Rasmussen, Brian Schou, Bjørk, M. K., Petersen, D., Madsen, K., Gammelgaard, Bente, Simonsen, Kirsten Wiese & Linnet, Kristian, 2013, In: Journal of Forensic Science and Criminology. 1, 1, p. 1-7 7 p.

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

  47. Published

    Screening of Danish traffic cases for synthetic cannabinoids in whole blood by LC-MS/MS

    Holm, N. B., Pineda, R., Andersen, D. W., Rasmussen, Brian Schou, Dalsgaard, Petur Weihe, Hoegberg, L., Johansen, Sys Stybe & Linnet, Kristian, 2013, In: Scandinavian Journal of Forensic Science. 19, 2, p. 31-37 7 p.

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

  48. 2012
  49. Published

    Presence of psychoactive substances in oral fluid from randomly selected drivers in Denmark.

    Simonsen, Kirsten Wiese, Steentoft, A., Hels, T., Bernhoft, I. M., Rasmussen, Brian Schou & Linnet, Kristian, 29 Jul 2012, In: Forensic Science International. 221, p. 33-38 6 p.

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

  50. Published

    Breath alcohol analysis incorporating standardization to water vapour is as precise as blood alcohol analysis

    Grubb, D., Rasmussen, Brian Schou, Linnet, Kristian, Olsson, S. & Lindberg , L., 2012, In: Forensic Science International. 216, p. 88-91 4 p.

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

  51. Published

    Re: Grubb et al., Breath alcohol analysis incorporating standardization to water vapour is as precise as blood alcohol analysis. Forens. Sci. Int. 216 (2012) 88-91

    Grubb, D., Lindberg, L., Rasmussen, Brian Schou, Linnet, Kristian & Olsson, S. G., 2012, In: Forensic Science International. 223, 1-3, p. e62-e63

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

  52. Published

    Toxicological screening of basic drugs in whole blood using UPLC-TOF-MS

    Dalsgaard, Petur Weihe, Rasmussen, Brian Schou, Müller, Irene Breum & Linnet, Kristian, 2012, In: Drug Testing and Analysis. 4, 5, p. 313-9 7 p.

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

  53. Published

    Validation of a fully automated robotic setup for preparation of whole blood samples for LC-MS toxicology analysis

    Andersen, D. W., Rasmussen, Brian Schou & Linnet, Kristian, 2012, In: Journal of Analytical Toxicology. 36, 4, p. 280-7 8 p.

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

  54. 2010
  55. Published

    Determination of ketone bodies in blood by headspace gas chromatography-mass spectrometry

    Holm, K. M. D., Linnet, Kristian, Rasmussen, Brian Schou & Pedersen, A. J., Jan 2010, In: Journal of Analytical Toxicology. 34, 9, p. 549-54 6 p.

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

  56. Published

    Placental transport and in vitro effects of Bisphenol A

    Mørck, T. J., Sorda, G., Bechi, N., Rasmussen, Brian Schou, Nielsen, J. B., Ietta, F., Rytting, E., Mathiesen, Line, Paulesu, L. & Knudsen, Lisbeth E., 2010, In: Reproductive Toxicology. 30, p. 131-137

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

ID: 32356977