Kristian Linnet

Kristian Linnet

Professor

ORCID: 0000-0001-6974-5535

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  1. Published

    Screening for Anabolic Steroids in Urine of Forensic Cases Using Fully Automated Solid Phase Extraction and LC–MS-MS

    Andersen, D. W. & Linnet, Kristian, 2014, In: Journal of Analytical Toxicology. 38, 9, p. 637-44 8 p.

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

  2. 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

  3. Published

    Simultaneous screening and quantification of 29 drugs of abuse in oral fluid by solid-phase extraction and ultraperformance LC-MS/MS

    Badawi, N., Simonsen, Kirsten Wiese, Steentoft, A., Bernhoft, I. M. & Linnet, Kristian, 2009, In: Clinical Chemistry. 55, 11, p. 2004-18 14 p.

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

  4. Published

    Post-mortem toxicology in young sudden cardiac death victims: A nationwide cohort study

    Bjune, T., Risgaard, B., Kruckow, L., Glinge, C., Ingemann-Hansen, O., Leth, P. M., Linnet, Kristian, Banner, Jytte, Winkel, B. G. & Tfelt-Hansen, Jacob, 1 Apr 2018, In: Europace. 20, 4, p. 614–621

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

  5. 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

  6. 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

  7. Published

    Beyond diagnostic accuracy: the clinical utility of diagnostic tests.

    Bossuyt, P., Reitsma, J., Linnet, Kristian & Moons, K., Dec 2012, In: Clinical Chemistry. 58, 12, p. 1636-1643 8 p.

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

  8. Published

    A quantitative method for the selective 5-HT2A agonist 25CN-NBOH in rat plasma and brain

    Breusova, K., Ernstsen, K. G., Palner, M., Linnet, Kristian, Kristensen, Jesper Langgaard & Kretschmann, A. C., 2021, In: Journal of Pharmaceutical and Biomedical Analysis. 199, 114016.

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

  9. Published

    Combined Ensemble Docking and Machine Learning in Identification of Therapeutic Agents with Potential Inhibitory Effect on Human CES1

    Briand, E., Thomsen, Ragnar, Linnet, Kristian, Rasmussen, H. B., Brunak, Søren & Taboureau, O., 2019, In: Molecules. 24, 15, 17 p.

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

  10. 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

  11. Published

    Measurement procedure comparison and bias estimation using subject samples, EP09-A3, CLSI document, 2013

    Budd, J., Durham, A., Gwise, T., Iriarte, B., Kallner, A., Linnet, Kristian, Magari, R. & Vaks, J., 2013, Philadelphia, USA.

    Research output: Book/Report › Report › Commissioned

  12. Published

    Hair cortisol concentrations in decedents with severe mental illness – An autopsy-based cohort study

    Busch, Johannes Rødbro, Wang, X., Lynnerup, Niels, Jacobsen, Christina, Jørgensen, Martin Balslev, Linnet, Kristian, Johansen, Sys Stybe & Banner, Jytte, Jul 2021, In: Forensic Science International: Reports. 3, 5 p., 100173.

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

  13. 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

  14. Published

    Lack of interaction between sertraline and lamotrigine in psychiatric patients: a retrospective study.

    Christensen, J., Sandgaard, A., Sidenius, P., Linnet, Kristian & Licht, R., 2012, In: Pharmacopsychiatry. 45, p. 119-121 3 p.

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

  15. Published

    Identification of new psychoactive substances in seized material using UHPLC-QTOF-MS and an online mass spectral database

    Cüpper, M., Dalsgaard, Petur Weihe & Linnet, Kristian, Nov 2020, In: Journal of Analytical Toxicology. 44, 9, p. 1047-1051 5 p.

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

  16. 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

  17. 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

  18. 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

  19. 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

  20. Published

    How to perform spectrum-based LC-HR-MS screening for more than 1,000 NPS with HighResNPS consensus fragment ions

    Davidsen, A., Mardal, Marie, Linnet, Kristian & Dalsgaard, Petur Weihe, 2020, In: PLoS ONE. 15, 11, 12 p., e0242224.

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

  21. Published

    In vitro and in vivo metabolism and detection of 3-HO-PCP, a synthetic phencyclidine, in human samples and pooled human hepatocytes using high resolution mass spectrometry

    Davidsen, A. B., Mardal, Marie, Johansen, Sys Stybe, Dalsgaard, Petur Weihe & Linnet, Kristian, 2020, In: Drug Testing and Analysis. 12, 7, p. 987-993 8 p.

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

  22. Published

    Ketamine analogues: Comparative toxicokinetic in vitro–in vivo extrapolation and quantification of 2-fluorodeschloroketamine in forensic blood and hair samples

    Davidsen, A. B., Mardal, Marie, Holm, N. B., Andreasen, A. K., Johansen, Sys Stybe, Noble, C., Dalsgaard, Petur Weihe & Linnet, Kristian, 20 Feb 2020, In: Journal of Pharmaceutical and Biomedical Analysis. 180, 113049.

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

  23. Published

    In Vitro Metabolism and Hepatic Intrinsic Clearance of the Synthetic Cannabinoid Receptor Agonist JWH-122 and Its Four ω-Halogenated Analogues

    Davidsen, A. B., Mardal, Marie & Linnet, Kristian, Jul 2019, In: The AAPS Journal. 21, p. 1-9 63.

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

  24. Published

    Effects of a single dose of psilocybin on behaviour, brain 5-HT2A receptor occupancy and gene expression in the pig

    Donovan, L. L., Johansen, Jens Vilstrup, Ros, N. F., Jaberi, E., Linnet, Kristian, Johansen, Sys Stybe, Ozenne, Brice Maxime Hugues, Issazadeh-Navikas, Shohreh, Hansen, H. D. & Knudsen, Gitte Moos, 2021, In: European Neuropsychopharmacology. 42, p. 1-11

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

  25. Published

    P-glycoprotein interaction with risperidone and 9-OH-risperidone studied in vitro, in knock-out mice and in drug-drug interaction experiments

    Ejsing, T. B., Pedersen, A. D. & Linnet, Kristian, 2005, In: Human Psychopharmacology 2005. 20, 7, p. 493-500

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

  26. Published

    Influence of P-glycoprotein inhibition on the distribution of the tricyclic antidepressant nortriptyline over the blood-brain barrier

    Ejsing, T. B. & Linnet, Kristian, 2005, In: Human Psychopharmacology. 20, 2, p. 149-153

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

  27. Published

    The influence of P-glycoprotein on cerebral and hepatic concentrations of nortriptyline and its metabolites

    Ejsing, T. B., Hasselstrøm, J. & Linnet, Kristian, 2006, In: Drug Metabolism and Drug Interactions. 21, p. 139-162

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

  28. Published

    A review on the relation between the brain-serum concentration ratio of drugs and the influence of P-glycoprotein

    Ejsing, T. B., Morling, Niels & Linnet, Kristian, 2007, In: Drug Metabolism and Drug Interactions. 22, 2-3, p. 113-29 16 p.

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

  29. Published

    Metabolic profiling of four synthetic stimulants, including the novel indanyl-cathinone 5-PPDi, after human hepatocyte incubation

    Fabregat-Safont, D., Mardal, Marie, Sancho, J. V., Hernández, F., Linnet, Kristian & Ibáñez, M., 1 Jan 2020, In: Journal of Pharmaceutical Analysis. 10, p. 147-156 10 p.

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

  30. Published

    Comprehensive investigation on synthetic cannabinoids: Metabolic behavior and potency testing, using 5F-APP-PICA and AMB-FUBINACA as model compounds

    Fabregat-Safont, D., Mardal, Marie, Noble, C., Cannaert, A., Stove, C. P., Sancho, J. V., Linnet, Kristian, Hernández, F. & Ibáñez, M., Sep 2019, In: Drug Testing and Analysis. 11, 9, p. 1358-1368

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

  31. 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

  32. Published

    Estimation of in vivo capillary or venous blood glucose concentration from analysis on stored venous blood or its plasma and use in quality control of near-patient glucose tests

    Felding, P., Jensen, I., Linnet, Kristian & Manford, G., 2002, In: Scandinavian Journal of Clinical & Laboratory Investigation. 62, p. 201-210 10 p.

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

  33. Published

    Diabetes

    Felding, P., Jensen, I., Manford, G., Linnet, Kristian, Stahl, M., Jørgensen, L. G. M., Hyltoft Petersen, P., Brandslund, I., Olivarius de Fine, N., Borch-Johnsen, K., Ivanov, A., Zemtsovskaja, G., Nerhus, K., Kristensen, G., Sandberg, S., Brock, Birgitte, Gregersen, S. & Hermansen, K., 1 Jan 2000, In: Scandinavian Journal of Clinical and Laboratory Investigation, Supplement. 60, 232, p. 96-98 3 p.

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

  34. 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

  35. Published

    Coronary artery CT calcium score assessed by direct calcium quantification using atomic absorption spectroscopy and compared to macroscopic and histological assessments

    Gheorghe, Alexandra Gabriella, Jacobsen, Christina, Thomsen, Ragnar, Linnet, Kristian, Lynnerup, Niels, Andersen, C. B., Fuchs, A., Kofoed, Klaus Fuglsang & Banner, Jytte, Sep 2019, In: International Journal of Legal Medicine. 133, 5, p. 1485–1496

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

  36. Published

    Reliability of self-reported use of amphetamine, barbiturates, benzodiazepines, cannabinoids, cocaine, methadone, and opiates among acutely hospitalized elderly medical patients

    Glintborg, B., Olsen, L., Poulsen, H., Linnet, Kristian, Dalhoff, Kim, Glintborg, B., Olsen, L. H., Poulsen, Henrik Enghusen, Linnet, K. & Dalhoff, K. P., 1 Mar 2008, In: Clinical Toxicology. 46, 3, p. 239-42 4 p.

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

  37. 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

  38. 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

  39. 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

  40. Published

    Segmental hair analysis of olanzapine and N-desmethyl-olanzapine in postmortem hair from mentally ill patients by LC–MS/MS

    Günther, K. N., Banner, Jytte, Linnet, Kristian & Johansen, Sys Stybe, 25 Oct 2020, In: Journal of Pharmaceutical and Biomedical Analysis. 190, 9 p., 113510.

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

  41. 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

  42. 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

  43. Published

    Toxicology Screening in Sports-Related Sudden Cardiac Death: A Multinational Observational Study

    Hansen, Carl Johann, Svane, Jesper, Palsøe, Marie Kroman, Isbister, J. C., Paratz, E., Molina, P., Morentin, B., Winkel, B. G., La Gerche, A., Linnet, Kristian, Banner, Jytte, Lucena, J., Semsarian, C. & Tfelt-Hansen, Jacob, 2024, In: JACC: Clinical Electrophysiology. 10, 3, p. 515-523

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

  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. Published

    Identification of peptide and protein doping related drug compounds confiscated in Denmark between 2007-2013

    Hartvig, R. A., Holm, N. B., Dalsgaard, Petur Weihe, Reitzel, Lotte Ask, Müller, Irene Breum & Linnet, Kristian, Dec 2014, In: Scandinavian Journal of Forensic Science. 20, 2, p. 42-49 8 p.

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

  50. Published

    Fully automated on-line quantification of quetiapine in human serum by solid phase extraction and liquid chromatography

    Hasselstrøm, J. & Linnet, Kristian, 2003, In: Journal of Chromatography - B. 798, p. 9-16 8 p.

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

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