Sys Stybe Johansen

• Presentation
• CV
• Research outputs
• Keywords
• Most downloaded

Primary fields of research

• Forensic chemistry in alternative biological matrices such as saliva and hair 
• Analytical chemistry of drugs and drugs of abuse in biological matrices
• Forensic toxicology
• Chiral analysis of drugs
• Traffic medicine

Teaching

Teaching experience
• Lectures and experimental education for students in civil engineering
• Medical students in forensic medicine and bachelor and candidate thesis
• Advisor and coadviser of PhD students
• Adviser of master students (pharma)
• Guest lectures concerning organic analytical chemistry in forensic and environmental chemistry at other faculties
• Lectures for the Police, health care and justice personal.

Selected publications

1. 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

2. Published

   A drug rape case involving triazolam detected in hair and urine

   Johansen, Sys Stybe, 2012, In: International Journal of Legal Medicine. 126, 637-643

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

3. Published

   Fatal intoxications among non-drug addicts in Eastern Denmark over a five-year period (2003-2007)

   Johansen, Sys Stybe, 2012, In: Research and Reports in Forensic Medical Science. 2, p. 1-7 7 p.

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

4. Published

   Isomers of fluoroamphetamines detected in forensic cases in Denmark

   Johansen, Sys Stybe & Hansen, T. M., 28 Jan 2012, In: International Journal of Legal Medicine. 126, p. 541-547 7 p.

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

5. Published

   Reference Brain and Blood Concentrations of Olanzapine in Postmortem Cases

   Nedahl, Michael, Johansen, Sys Stybe & Linnet, Kristian, 1 Nov 2018, In: Journal of Analytical Toxicology. 42, 9, p. 650-654 5 p.

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

6. 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

7. Published

   Postmortem analysis of three methoxyacetylfentanyl-related deaths in Denmark and in vitro metabolite profiling in pooled human hepatocytes

   Mardal, Marie, Johansen, Sys Stybe, Davidsen, A. B., Telving, R., Jornil, J. R., Dalsgaard, Petur Weihe, Hasselstrøm, J. B., Øiestad, Å. M., Linnet, Kristian & Andreasen, M. F., Sep 2018, In: Forensic Science International. 290, p. 310-317

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

8. Published

   Metabolite Profiling of Methoxyacetylfentanyl in Pooled Human Hepatocytes and Quantitation in Biological Samples from a Postmortem Forensic Case

   Mardal, Marie, Johansen, Sys Stybe, Davidsen, A. B., Dalsgaard, Petur Weihe & Linnet, Kristian, 28 Aug 2018.

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

9. 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

10. 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

11. Published

    Reference Brain/Blood Concentrations of Citalopram, Duloxetine, Mirtazapine and Sertraline

    Nedahl, Michael, Johansen, Sys Stybe & Linnet, Kristian, 1 Apr 2018, In: Journal of Analytical Toxicology. 42, 3, p. 149-156

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

12. Published

    Application of a screening method for fentanyl and its analogues using UHPLC-QTOF-MS with data-independent acquisition (DIA) in MS^E mode and retrospective analysis of authentic forensic blood samples

    Noble, C., Dalsgaard, Petur Weihe, Johansen, Sys Stybe & Linnet, Kristian, Apr 2018, In: Drug Testing and Analysis. 10, 4, p. 651-662

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

13. 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

14. Published

    Amitriptyline accumulation in tissues after coated activated charcoal hemoperfusion: a randomized controlled animal poisoning model

    Jansen, T., Hoegberg, L. C. G., Eriksen, Thomas, Dalhoff, Kim, Belhage, B. & Johansen, Sys Stybe, 2018, In: Clinical Toxicology. 56, 6, p. 513-513 133.

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

15. Published

    Segmental Analysis of Chlorprothixene and Desmethylchlorprothixene in Postmortem Hair

    Günther, K. N., Johansen, Sys Stybe, Wicktor, P., Banner, Jytte & Linnet, Kristian, 1 Nov 2018, In: Journal of Analytical Toxicology. 42, 9, p. 642-649

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

16. Published

    Enantioselective analysis of citalopram and demethylcitalopram in human whole blood by chiral LC-MS/MS and application in forensic cases

    Johansen, Sys Stybe, Oct 2017, In: Drug Testing and Analysis. 9, 10, p. 1549–1554

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

17. Published

    Advantages of analyzing postmortem brain samples in routine forensic drug screening—case series of three non-natural deaths tested positive for lysergic acid diethylamide (LSD)

    Mardal, Marie, Johansen, Sys Stybe, Thomsen, Ragnar & Linnet, Kristian, Sep 2017, In: Forensic Science International. 278, p. e14-e18

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

18. Published

    Determination of GHB and GHB-β-O-glucuronide in hair of three narcoleptic patients-Comparison between single and chronic GHB exposure

    Mehling, L., Wang, X., Johansen, Sys Stybe, Spottke, A., Heidbreder, A., Young, P., Madea, B. & Hess, C., Sep 2017, In: Forensic Science International. 278, p. e8-e13

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

19. Published

    The significance of sampling time in therapeutic drug monitoring of clozapine

    Jakobsen, M. I., Larsen, J. R., Svensson, C. K., Johansen, Sys Stybe, Linnet, Kristian, Nielsen, J. & Fink-Jensen, Anders, Feb 2017, In: Acta Psychiatrica Scandinavica. 135, 2, p. 159-169 11 p.

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

20. Published

    Deposition of diazepam and its metabolites in hair following a single dose of diazepam

    Wang, X., Johansen, Sys Stybe, Zhang, Y., Jia, J., Rao, Y., Jiang, F. & Linnet, Kristian, Jan 2017, In: International Journal of Legal Medicine (Print). 131, 1, p. 131-141 11 p.

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

21. Published

    Detection of the antipsychotic drug quetiapine in the blood, urine and hair samples of the victim of a drug-facilitated sexual assault

    Johansen, Sys Stybe, Jan 2017, In: Forensic Science International. 270, p. e12-e15 4 p.

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

22. Published

    In vitro studies on flubromazolam metabolism and detection of its metabolites in authentic forensic samples

    Noble, C., Mardal, Marie, Holm, N. B., Johansen, Sys Stybe & Linnet, Kristian, 2017, In: Drug Testing and Analysis. 9, 8, p. 1182–1191

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

23. Published

    Gamma-Hydroxybutyrate (GHB) Content in Hair Samples Correlates Negatively with Age in Succinic Semialdehyde Dehydrogenase Deficiency

    Johansen, Sys Stybe, Wang, X., Pedersen, D. S., Pearl, P. L., Roullet, J., Ainslie, G. R., Vogel, K. R. & Gibson, K. M., 2017, JIMD Reports. Springer, Vol. 36. p. 93-98 6 p. (JIMD Reports).

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

24. 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

25. Published

    Simultaneous determination of ethanol's four types of non-oxidative metabolites in human whole blood by liquid chromatography tandem mass spectrometry

    Zhang, X., Zheng, F., Lin, Z., Johansen, Sys Stybe, Yu, T., Liu, Y., Huang, Z., Li, J., Yan, J. & Rao, Y., 2017, In: Analytica Chimica Acta. 963, p. 68-75 8 p.

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

26. 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

27. Published

    Postmortem Brain and Blood Reference Concentrations of Alprazolam, Bromazepam, Chlordiazepoxide, Diazepam, and their Metabolites and a Review of the Literature

    Skov, L., Holm, K. M. D., Johansen, Sys Stybe & Linnet, Kristian, Sep 2016, In: Journal of Analytical Toxicology. 40, 7, p. 529-536 8 p.

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

28. Published

    Sensitive, automatic method for the determination of diazepam and its five metabolites in human oral fluid by online solid-phase extraction and liquid chromatography with tandem mass spectrometry

    Jiang, F., Rao, Y., Wang, R., Johansen, Sys Stybe, Ni, C., Liang, C., Zheng, S., Ye, H. & Zhang, Y., May 2016, In: Journal of Separation Science. 39, 10, p. 1873-1883 11 p.

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

29. Published

    Drug facilitated sexual assault with lethal outcome: GHB intoxication in a six-year-old girl

    Mehling, L., Johansen, Sys Stybe, Wang, X., Doberentz, E., Madea, B. & Hess, C., Feb 2016, In: Forensic Science International. 259, p. e25-e31

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

30. Published

    Development of a UPLC–MS/MS method for determining ɣ-hydroxybutyric acid (GHB) and GHB glucuronide concentrations in hair and application to forensic cases

    Wang, X., Johansen, Sys Stybe & Linnet, Kristian, Jan 2016, In: Forensic Toxicology. 34, 1, p. 51-60

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

31. 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

32. Published

    Stability of γ-Hydroxybutyrate in Blood Samples from Impaired Drivers after Storage at 4°C and Comparison of GC–FID–GBL and LC–MS-MS Methods of Analysis

    Jones, A. W., Gladh, S., Windberg, C. N. & Johansen, Sys Stybe, Feb 2015, In: Journal of Analytical Toxicology. 39, 4, p. 294-299 6 p.

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

33. Published

    Postmortem Femoral Blood Reference Concentrations of Aripiprazole, Chlorprothixene, and Quetiapine

    Skov, L., Johansen, Sys Stybe & Linnet, Kristian, Jan 2015, In: Journal of Analytical Toxicology. 39, 1, p. 41-44 4 p.

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

34. Published

    Postmortem Quetiapine Reference Concentrations in Brain and Blood

    Skov, L., Johansen, Sys Stybe & Linnet, Kristian, 2015, In: Journal of Analytical Toxicology. 39, 7, p. 557-561 5 p.

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

35. Published

    Intoxications detected by hair analysis of bleached and non-bleached hair

    Johansen, Sys Stybe & Windberg, C. N., Jun 2014, In: Toxicologie Analytique et Clinique. 26, 2, p. S7 1 p., O6.

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

36. 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

37. Published

    Postmortem Femoral Blood Concentrations of Risperidone

    Linnet, Kristian & Johansen, Sys Stybe, Jan 2014, In: Journal of Analytical Toxicology. 38, 1, p. 57-60 4 p.

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

38. 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

39. 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

40. Published

    In vitro metabolism studies on mephedrone and analysis of forensic cases

    Pedersen, A. J., Reitzel, Lotte Ask, Johansen, Sys Stybe & Linnet, Kristian, Jun 2013, In: Drug Testing and Analysis. 5, 6, p. 430-438

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

41. Published

    Dit hår afslører, hvilke stoffer du har taget: Med en håranalyse kan retskemikere spore alt, hvad der har været i dit blod. Håret er en kemisk kalender og kan indeholde det fældende bevis for forbrydelser

    Secher, K. & Johansen, Sys Stybe, 26 Apr 2013

    Research output: Other contribution › Net publication - Internet publication › Communication

42. 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

43. 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

44. Published

    Severe methylphenidate intoxication-charcoal hemoperfusion as an aid in treating the patient

    Johansen, Sys Stybe, 2013, In: Clinical Toxicology. 3, 1, 2 p.

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

45. 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

46. 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

47. Published

    Distribution patterns, dermatomal anesthesia, and Ropivacaine serum concentrations after bilateral dualtransversus abdominis plane block

    Johansen, Sys Stybe, 2012, In: Regional Anesthesia and Pain Medicine. 37, 3, p. 294-301

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

48. Published

    MDPV, Nu også i Danmark – første dokumenterede dødsfald. Møde ved Dansk selskab for Retsmedicin og Dansk Selskab for Ulykkes- og Skadeforbyggelse

    Heiumbürger, R. & Johansen, Sys Stybe, 3 Nov 2011.

    Research output: Contribution to conference › Poster › Research

49. Published

    Ultrasound-guided bilateral dual transversus abdominis plane block

    Børglum, Jens, Jansen, T., Høgberg, L. C. G., Johansen, Sys Stybe, Christensen, A. F. & Jensen, K., Sep 2011, In: Regional Anesthesia and Pain Medicine. 36, 7, p. E11 1 p.

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

50. Published

    Forgiftningsdødsfald blandt narkomaner i 2007

    Simonsen, Kirsten Wiese, Hansen, A. C., Rollmann, D., Kringsholm, B., Müller, Irene Breum, Johansen, Sys Stybe & Linnet, Kristian, 29 Aug 2011, In: Ugeskrift for Laeger. 173, 35, p. 2118 1 p.

    Research output: Contribution to journal › Conference article › Research

51. Published

    Drug-related death in Denmark in 2007

    Simonsen, Kirsten Wiese, Hansen, A. C., Rollmann, D., Kringsholm, B., Müller, Irene Breum, Johansen, Sys Stybe & Linnet, Kristian, 1 Aug 2011, In: Danish Medical Bulletin (Online). 58, 8, p. 1-5 5 p.

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

52. Published

    Postmortem femoral blood concentrations of amlodipine

    Linnet, Kristian & Johansen, Sys Stybe, Jan 2011, In: Journal of Analytical Toxicology. 35, p. 227-231 5 p.

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

53. Published

    In vivo imaging of cerebral serotonin transporter and serotonin2A receptor binding in 3,4 - methylenedioxymethamphetamine (MDMA or "Ecstasy") and hallucinogen users

    Erritzøe, D. F., Frøkjær, Vibe Gedsø, Holst, K. K., Christoffersen, M., Johansen, Sys Stybe, Svarer, C., Madsen, J., Rasmussen, P. M., Ramsøy, T., Jernigan, T. L. & Knudsen, Gitte Moos, 2011, In: Archives of General Psychiatry. 68, 6, p. 562-576 15 p.

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

54. Published

    Simultaneous determination of gamma-Hydroxybutyrate (GHB) and its analogues (GBL, 1.4-BD, GVL) in whole blood and urine by liquid chromatography coupled to tandem mass spectrometry

    Johansen, Sys Stybe & Windberg, C. N., 2011, In: Journal of Analytical Toxicology. 35, 1, p. 8-14 7 p.

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

55. Published

    Venovenøs hæmodiafiltrering til baclofenforgiftet patient

    Nielsen, S. U., Jansen, T., Johansen, Sys Stybe, Linnet, Kristian, Gregersen, P. & Høgberg, L. C. G., 2011, In: Ugeskrift for Laeger. 173, 22, p. 1578-9 2 p.

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

56. 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

57. Published

    Postmortem Blood Concentrations of R- and S-Enantiomers of Methadone and EDDP in Drug Users: Influence of Co-Medication and P-glycoprotein Genotype

    Buchard, Anders, Linnet, Kristian, Johansen, Sys Stybe, Munkholm, Julie, Fregerslev, M. & Morling, Niels, 2010, In: Journal of Forensic Sciences. 55, 2, p. 457-63 7 p.

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

58. Published

    Determination of amphetamine, methamphetamine, MDA and MDMA in human hair by GC-EI-MS after derivatization with perfluorooctanoyl chloride

    Johansen, Sys Stybe & Jornil, J., 2009, In: Scandinavian Journal of Clinical & Laboratory Investigation. 69, 1, p. 113-20 7 p.

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

59. 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

60. Published

    Overlevelse efter svær ecstasyforgiftning

    Dahl, M. K., Johansen, Sys Stybe, Ramlau, J. & Jensen, K. A., 3 Nov 2008, In: Ugeskrift for Laeger. 170, 45

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

61. Published

    Chiral analysis of methadone and its main metabolite EDDP in postmortem blood by liquid chromatography-mass spectrometry

    Johansen, Sys Stybe & Linnet, Kristian, 2008, In: Journal of Analytical Toxicology. 32, 7, p. 499-504 5 p.

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

62. Published

    Chiral analysis of methadone and its main metabolite EDDP in postmortem blood by liquid chromatography-mass spectrometry

    Johansen, Sys Stybe, 2008.

    Research output: Contribution to conference › Poster › Research

63. Published

    Dominance of pre-analytical over analytical variation for measurement of methadone and its main metabolite in postmortem femoral blood

    Linnet, Kristian, Johansen, Sys Stybe, Buchard, Anders, Munkholm, Julie & Morling, Niels, 2008, In: Forensic Science International. 179, 1, p. 78-82 4 p.

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

64. Published

    Overlevelse efter svær ecstacyforgiftning

    Dahl, M. K., Johansen, Sys Stybe, Ramlau, J. & Jensen, K. A., 2008, In: Ugeskrift for læger. 170, 45, p. 3678-9 2 p.

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

65. Published

    Quantitative analysis of cocaine and its metabolites in whole blood and urine by high-performance liquid chromatography coupled with tandem mass spectrometry

    Johansen, Sys Stybe & Bhatia, H. M., 2007, In: Journal of Chromatography B-Analytical Technologies in the Biomedical and Life Sciences. 852, 1-2, p. 338-344 6 p.

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

66. Published

    Chiral separation and quantification of R/S-amphetamine, R/S-methamphetamine, R/S-MDA, R/S-MDMA, and R/S-MDEA in whole blood by GC-EI-MS

    Rasmussen, L. B., Olsen, K. H. & Johansen, Sys Stybe, 2 Oct 2006, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 842, 2 SPEC. ISS., p. 136-141 6 p.

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

67. Published

    Blood and Tissue Concentrations of Drugs Found in Fatal Poisonings in Eastern Denmark During a Five-year Period (1998-2002)

    Petersen, H. W. & Johansen, Sys Stybe, 2006, Texas, USA: SOFT 2006, p. 64.

    Research output: Working paper › Research

68. Published

    Chiral separation and quantification of R/S-amphetamine, R/S-metamphetamine, R/S-MDA, R/S-MDMA and R/S-MDEA in whole blood by GC-EI-MS

    Rasmussen, L. B., Olsen, K. H. & Johansen, Sys Stybe, 2006, In: Journal of Chromatography - B. 842, p. 136-141

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

69. Published

    Drug-facilitated sexual assaults (DFSA) in Denmark

    Johansen, Sys Stybe, Hilden, M., Nielsen, H., Stadsgaard, K. & Hansen, S. H., 2006, Texas, USA: SOFT 2006, p. 65.

    Research output: Working paper › Research

70. Published

    Forgiftningsdødsfald blandt narkomaner i Danmark i 2002

    Steentoft, A., Hansen, A. C., Rollmann, D., Simonsen, Kirsten Wiese, Müller, Irene Breum, Johansen, Sys Stybe, Petersen, H. W. & Petersen, A. P. F., 2 May 2005, In: Ugeskrift for Læger. 167, 18, p. 1954-1957 4 p.

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

71. Published

    Drugs in injured drivers in Denmark

    Bernhoft, I. M., Steentoft, A., Johansen, Sys Stybe, Klitgaard, N. A., Larsen, L. B. & Hansen, L. B., 2005, In: Forensic Science International. 150, 2-3, p. 181-189

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

72. Published

    Forgiftningsdødsfald blandt narkomaner i Danmark i 2002

    Steentoft, A., Kringsholm, B., Hansen, A. C., Rollmann, D., Simonsen, K. W., Müller, I. B., Johansen, Sys Stybe, Petersen, H. W. & Petersen, A. P. F., 2005, In: Ugeskrift for læger. 167, 18, p. 1954-57 4 p.

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

73. Published

    Håret sladrer

    Jornil, J. & Johansen, Sys Stybe, 2005, In: Dansk Politi. 11, p. 22-23

    Research output: Contribution to journal › Journal article › Research

74. Published

    Liquid chromatography-tandem mass spectrometry determination of LSD, ISO-LSD, and the main metabolite 2-oxo-3-hydroxy-LSD in forensic samples and application in a forensic case

    Johansen, Sys Stybe & Lundsby Jensen, A. J., 2005, In: Journal of Chromatography - B. 825, 1, p. 21-28

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

75. Published

    Medicin, narkotika og færdselsuheld

    Barnhoft, I. M., Steentoft, A., Johansen, Sys Stybe & Klitgaard, N. A., 2005, København.

    Research output: Book/Report › Report › Communication

76. Published

    A fatal overdose of the ergot derivative cabergoline

    Johansen, Sys Stybe & Karkov, J. N. D., 2004, In: Forensic Science International. 146, 1, p. 47-51

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

77. Published

    Liquid chromatography-tandem mass spectrometry determination of loperamide and its main metabolite desmethylloperamide in biological specimens and application to forensic cases

    Johansen, Sys Stybe & Lundsby Jensen, A. J., 2004, In: Journal of Chromatography - B. 811, 1, p. 31-36

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

78. Published

    A fatal case of amlodipine poisoning

    Johansen, Sys Stybe & Genner, J., 2003, In: Journal of Clinical Forensic Medicine. 10, 3, p. 169-172

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

79. Published

    Fatal overdose of the herbicide bentazone

    Müller, I. B., Petersen, H. W., Johansen, Sys Stybe & Theilade, P., 2003, In: Forensic Science International. 135, 3, p. 235-236

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

80. Published

    Three Fatal Cases of PMA and PMMA Poisoning in Denmark

    Johansen, Sys Stybe, Hansen, A. C., Müller, I. B., Lundemose, J. B. & Franzmann, M., 2003, In: Journal of Analytical Toxicology. 27, 4, p. 253-256

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

81. Published

    Drugs Detected In Saliva Samples From Danish Drivers

    Steentoft, A., Johansen, Sys Stybe & Müller, I. B., 2002, Proceedings at ICADTS 2002. ICADTS

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

82. Published

    Ecstasy & Designer Amphetamines Findings in Drivers and Post-Mortem Cases in Denmark

    Johansen, Sys Stybe, 2002, Proceedings at ICADTS 2002. ICADTS

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

83. Published

    Three fatal cases of PMA and PMMA poisoning in Denmark

    Johansen, Sys Stybe, Hansen, A. C., Müller, I. B., Banner Lundemose, J. & Franzmann, M., 2002, In: Scandinavian Journal of Forensic Science. 2/3, p. 38-40

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

84. Published

    Ecstasy i Danmark

    Johansen, Sys Stybe & Müller, I. B., 2001, In: Dansk Kemi. 82, 11, p. 12-13

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

85. Published

    Quantification of Methadone in forensic samples by LC-MS/MS

    Johansen, Sys Stybe & Jensen, J. L., 2001, Ikke angivet. TIAFT, p. 204

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

86. Published

    Determination of Gamma-Hydroxybutyrate (GHB) by Headspace-GC/MS (FID) in Forensic Samples

    Johansen, Sys Stybe & Felby, S., 2000, In: Problems of Forensic Sciences, 37th TIAFT Triennial Meeting. 43, p. 126-130

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

87. Published

    Analysis of Creosote and Oil in Aqueous Contaminations by SPME

    Johansen, Sys Stybe, 1999, Applications of Solid Phase Microextraction. Letchworth, UK: Royal Society of Chemistry, p. 238-247

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

88. Published

    Bionedbrydning af tjærestoffer i jord og grundvand

    Dyreborg, S., Broholm, K., Johansen, Sys Stybe, Arvin, E. & Licht, D., 1999, In: Vand og Jord. 6, 3, p. 84-91

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

89. Published

    Ecstasy (MDMA) m.v.-et fænomen i retsmedicinen?

    Johansen, Sys Stybe & Müller, I. B., 1999, In: Scandinavian Journal of Forensic Science. 5, 4, p. 77

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

90. Published

    Heteroaromatic compounds and their biodegradation products on creosote-contaminated groundwater

    Johansen, Sys Stybe, Arvin, E., Mosbæk, H. & Hansen, A. B., 1998, In: Toxicological and Environmental Chemistry. 66, p. 195-228

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

91. Published

    Degradation pathways of quinolines in a biofilm system under denitrifying conditions

    Johansen, Sys Stybe, Arvin, E., Mosbæk, H. & Hansen, A. B., 1997, In: Environmental Toxicology and Chemistry. 9, 16, p. 1821-1828

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

92. Published

    Identification of Heteroaromatic and other Organic Compounds in Ground Water at Creosote-Contaminated Sites in Denmark

    Johansen, Sys Stybe, Hansen, A. B., Mosbæk, H. & Arvin, E., 1997, In: Ground Water Monitoring and Remediation. 17, 2, p. 106-115

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

93. Published

    Metabolic pathways of quinoline, indole and their methylated analogs by Desulfobacterium indolicum (DSM 3383)

    Johansen, Sys Stybe, Licht, D., Arvin, E., Mosbæk, H. & Hansen, A. B., 1997, In: Applied Microbiology and Biotechnology. 47, 3, p. 292-300

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

94. Published

    Transformation of indole and quinoline by Desulfobacterium indolicum (DSM 3383)

    Johansen, Sys Stybe, Licht, D., Arvin, E. & Ahring, B. K., 1997, In: Applied Microbiology and Biotechnology. 47, 2, p. 167-172

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

95. Published

    Heteroaromatic compounds and their biodegradation products in creosote-contaminated groundwater

    Johansen, Sys Stybe, 1996, 1 ed. Lyngby. 120 p.

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

96. Published

    Method development for trace analysis of heteroaromatic compounds in contaminated groundwater

    Johansen, Sys Stybe, Hansen, A. B., Mosbæk, H. & Arvin, E., 1996, In: Journal of Chromatography A. 738, 2, p. 295-304

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

97. Published

    NSO-forbindelser i grundvand ved tjæreforureninger- et faktum

    Johansen, Sys Stybe, 1996, In: INFO-NYT. 11, p. 7-11

    Research output: Contribution to journal › Journal article › Research

98. Published

    Trace Analysis of Hetero Aromatic Compounds (NSO) in Water and Polluted Groundwater by Solid Phase Micro-Extraction (SPME)

    Johansen, Sys Stybe & Pawliszyn, J., 1996, In: Journal of Separation Science. 19, 11, p. 627-632

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

99. Published

    Trace analysis of Hetero Aromatic Compounds in Water by Solid Phase Microextraction.

    Johansen, Sys Stybe, 1996, Trace analysis of Hetero Aromatic Compounds in Water by Solid Phase Microextraction.. Vol. 1. p. 663-673 11 p.

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

100. Published

     Comparison of high-performance liquid chromatographic methods for the determination of 1,2-dibromo-2,4-dicyanobutane in cosmetic products

     Rastogi, S. C. & Johansen, Sys Stybe, 1995, In: Journal of Chromatography A. 692, p. 53-57

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

101. Published

     1,2-dibrom-2,4-dicyanobutan i kosmetika

     Rastogi, S. C., Johansen, Sys Stybe, Jensen, G. H. & Hansen, P., 1993, Roskilde: National Environmental Research Institute. 23 p.

     Research output: Book/Report › Report › Research