Petur Weihe Dalsgaard
Guest researcher
Section of Forensic Chemistry
Frederik V's Vej 11
2100 København Ø
Denmark
- 2023
- Published
Deep Learning-Enabled MS/MS Spectrum Prediction Facilitates Automated Identification Of Novel Psychoactive Substances
Wang, F., Pasin, Daniel Joel, Skinnider, M. A., Liigand, J., Kleis, J. N., Brown, D., Oler, E., Sajed, T., Gautam, V., Harrison, S., Greiner, R., Foster, L. J., Dalsgaard, Petur Weihe & Wishart, D. S., 2023, In: Analytical Chemistry. 95, 50, p. 18326-18334Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Forensic drug screening by liquid chromatography hyphenated with high-resolution mass spectrometry (LC-HRMS)
Heinsvig, Pia Johansson, Noble, C., Dalsgaard, Petur Weihe & Mardal, Marie, 2023, In: TrAC - Trends in Analytical Chemistry. 162, 12 p., 117023.Research output: Contribution to journal › Review › Research › peer-review
- Published
Improvement of screening methods in systematic toxicological analysis using highresolution mass spectrometry
Pan, Meiru, Linnet, Kristian & Dalsgaard, Petur Weihe, 2023, Copenhagen: University of Copenhagen. 45 p.Research output: Book/Report › Ph.D. thesis › Research
- 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. 96-103Research output: Contribution to journal › Review › Research › peer-review
- 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. 4592–4596Research output: Contribution to journal › Journal article › Research › peer-review
- 2022
- Published
Identification of the synthetic cannabinoid‐type new psychoactive substance, CH‐PIACA, in seized material
Pasin, Daniel Joel, Nedahl, Michael, Mollerup, Christian Brinch, Tortzen, C., Reitzel, Lotte Ask & Dalsgaard, Petur Weihe, 15 Sep 2022, In: Drug Testing and Analysis. 14, 9, p. 1645–1651 7 p.Research output: Contribution to journal › Letter › Research › peer-review
- 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
- 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. 462-473Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 1053–1058Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Identification of the novel synthetic cannabinoid type new psychoactive substance, CH PIACA, in seized material
Pasin, Daniel Joel, Nedahl, Michael, Mollerup, Christian Brinch, Tortzen, C., Reitzel, Lotte Ask & Dalsgaard, Petur Weihe, 2022. 1 p.Research output: Contribution to conference › Poster › Research
- 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. 747-756Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Multi-library synchronization for suspect screening using LC-HRMS: The importance of InChIkeys
Dalsgaard, Petur Weihe, Mollerup, Christian Brinch & Pasin, Daniel Joel, 2022, In: Toxicologie Analytique et Clinique. 24, 3, Suppl., p. S105 1 p.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
- 2021
- Published
Comprehensive UHPLC-HR-MSE screening workflow optimized for use in routine laboratory medicine: Four workflows in one analytical method
Mardal, Marie, Fuskevåg, O. & Dalsgaard, Petur Weihe, Jan 2021, In: Journal of Pharmaceutical and Biomedical Analysis. 196, 8 p., 113936.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A deep generative model enables automated structure elucidation of novel psychoactive substances
Skinnider, M. A., Wang, F., Pasin, Daniel Joel, Greiner, R., Foster, L. J., Dalsgaard, Petur Weihe & Wishart, D. S., 2021, In: Nature Machine Intelligence. 3, 11, p. 973-984Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 1457-1463Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- Published
Measurement of endogenous metabolites in ante mortem and post mortem whole blood samples using non targeted metabolomics on LC QTOFMS
Kinyua, Juliet Wawira, Mardal, Marie, Dalsgaard, Petur Weihe, Mollerup, Christian Brinch, Rasmussen, B. & Linnet, Kristian, 2021. 1 p.Research output: Contribution to conference › Poster › Research
- 2020
- 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
- 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
- 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
- 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
- 2019
- Published
HighResNPS.com: An Online Crowd-Sourced HR-MS Database for Suspect and Non-targeted Screening of New Psychoactive Substances
Mardal, Marie, Andreasen, M. F., Mollerup, Christian Brinch, Stockham, P., Telving, R., Thomaidis, N. S., Diamanti, K. S., Linnet, Kristian & Dalsgaard, Petur Weihe, Sep 2019, In: Journal of Analytical Toxicology. 43, 7, p. 520-527Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 1258-1263Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 730-738Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 350-354Research output: Contribution to journal › Letter › Research › peer-review
- 2018
- 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. 310-317Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- Published
Metabolism of the synthetic cannabinoids AMB-CHMICA and 5C-AKB48 in pooled human hepatocytes and rat hepatocytes analyzed by UHPLC-(IMS)-HR-MSE
Mardal, Marie, Dalsgaard, Petur Weihe, Qi, B., Mollerup, Christian Brinch, Annaert, P. & Linnet, Kristian, 15 Apr 2018, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1083, p. 189-197 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Application of a screening method for fentanyl and its analogues using UHPLC-QTOF-MS with data-independent acquisition (DIA) in MSE 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. 651-662Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prediction of collision cross section and retention time for broad scope screening in gradient reversed-phase liquid chromatography-ion mobility-high resolution accurate mass spectrometry
Mollerup, Christian Brinch, Mardal, Marie, Dalsgaard, Petur Weihe, Linnet, Kristian & Barron, L. P., 23 Mar 2018, In: Journal of Chromatography A. 1542, p. 82-88Research output: Contribution to journal › Journal article › Research › peer-review
- 2017
- Published
Metabolism of the synthetic cannabinoids AMB-CHMICA and 5C-AKB48 in rat hepatocytes and pooled human hepatocytes analyzed by UHPLC-ion mobility-qTOF
Mardal, Marie, Dalsgaard, Petur Weihe, Qi, B., Annaert, P. & Linnet, Kristian, 27 Oct 2017.Research output: Contribution to conference › Poster › Research › peer-review
- Published
Targeted and non-targeted drug screening in whole blood by UHPLC-TOF-MS with data-independent acquisition
Mollerup, Christian Brinch, Dalsgaard, Petur Weihe, Mardal, Marie & Linnet, Kristian, Jul 2017, In: Drug Testing and Analysis. 9, 7, p. 1052–1061 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 7-12Research output: Contribution to journal › Journal article › Research › peer-review
- 2015
- Published
Metabolites of 5F-AKB-48, a synthetic cannabinoid receptor agonist, identified in human urine and liver microsomal preparations using liquid chromatography high-resolution mass spectrometry
Holm, N. B., Pedersen, A. J., Dalsgaard, Petur Weihe & Linnet, Kristian, Mar 2015, In: Drug Testing and Analysis. 7, 3, p. 199-206 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2014
- 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
- 2013
- 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. 2081-2089Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- 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
- 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
- Published
Quantitative analysis of cortisol and 6beta-hydroxycortisol in urine by fully automated SPE and ultra-performance LC coupled with electrospray and atmospheric pressure Chemical ionization (ESCi)-TOF-MS
Lang, L. M., Dalsgaard, Petur Weihe & Linnet, Kristian, 2013, In: Journal of Separation Science. 36, p. 246-251 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 2012
- Published
Atlantinone A, a meroterpenoid produced by Penicillium ribeum and several cheese associated Penicillium species
Dalsgaard, Petur Weihe, Petersen, B., Duus, J. Ø., Zidorn, C., Frisvad, J. C., Christophersen, C. & Larsen, T. O., 2012, In: Metabolites. 2, 1, p. 214-220 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Identification of ten new designer drugs by GC-MS, UPLC-QTOF-MS, and NMR as part of a police investigation of a Danish internet company
Reitzel, Lotte Ask, Dalsgaard, Petur Weihe, Müller, Irene Breum & Cornett, Claus, 2012, In: Drug Testing and Analysis. 4, 5, p. 342-54 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 2010
- 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
- 2007
- Published
Identification of TLC markers and quantification by HPLC-MS of various constituents in noni fruit powder and commercial noni-derived products
Potterat, O., Felten, R. V., Dalsgaard, Petur Weihe & Hamburger, M., 2007, In: Journal of Agricultural and Food Chemistry. 55, 18, p. 7489-7494 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 4067743
Most downloads
-
1392
downloads
Quantitative analysis of 30 drugs in whole blood by SPE and UHPLC-TOF-MS
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
151
downloads
Analytical Profiling of Airplane Wastewater: a New Matrix for Mapping Worldwide Patterns of Drug Use and Abuse
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
135
downloads
Identification of peptide and protein doping related drug compounds confiscated in Denmark between 2007-2013
Research output: Contribution to journal › Journal article › Research › peer-review
Published