Petur Weihe Dalsgaard

Research output

Research output per year 2007 2013 2018 2019 2019

• 23 Journal article
• 1 Conference abstract for conference
• 1 Poster
• 1 Letter

Research output per year

Research output per year

Search results

• 2019

  Glycine‐modified growth hormone secretagogues identified in seized doping material

  Gajda, P. M., Holm, N. B., Hoej, L. J., Rasmussen, B. S., Dalsgaard, P. W., Reitzel, L. A. & Linnet, K., 1 Feb 2019, In: Drug Testing and Analysis. 11, 2, p. 350-354

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

  • growth hormone-releasing peptide-2 100%
  • Growth Hormone Secretagogue 89%
  • Secretagogues 66%
  • Pralmorelin 61%
  • ipamorelin 58%
  6 Citations (Scopus)

• HighResNPS.com: An Online Crowd-Sourced HR-MS Database for Suspect and Non-targeted Screening of New Psychoactive Substances

  Mardal, M., Andreasen, M. F., Mollerup, C. B., Stockham, P., Telving, R., Thomaidis, N. S., Diamanti, K. S., Linnet, K. & Dalsgaard, P. W., 16 May 2019, In: Journal of Analytical Toxicology. 43, 7, p. 520-527

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

  • Mass spectrometry 100%
  • High Resolution Mass Spectrometry (HRMS) 84%
  • Screening 72%
  • Mass Spectrometry 70%
  • screening 67%
  16 Citations (Scopus)

  17 Downloads (Pure)

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

  Høj, L. J., Mollerup, C. B., Rasmussen, B. S., Johansen, S. S., Linnet, K. & Dalsgaard, P. W., Aug 2019, In: Drug Testing and Analysis. 11, 8, p. 1258-1263

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

  • Barbiturates 100%
  • Barbiturate 99%
  • Phenobarbital 97%
  • Preclinical Drug Evaluations 91%
  • ionization 74%
  1 Citation (Scopus)

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

  Mollerup, C. B., Rasmussen, B. S., Johansen, S. S., Mardal, M., Linnet, K. & Dalsgaard, P. W., May 2019, In: Drug Testing and Analysis. 11, 5, p. 730-738

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

  • Valproate 100%
  • Valproic Acid 88%
  • Anticonvulsant 71%
  • High Resolution Mass Spectrometry (HRMS) 66%
  • Liquid Chromatography 63%
  8 Citations (Scopus)
• 2018

  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, P. W., Johansen, S. S. & Linnet, K., Apr 2018, In: Drug Testing and Analysis. 10, 4, p. 651-662

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

  • Fentanyl 100%
  • data acquisition 63%
  • screening 57%
  • blood 54%
  • ion 32%
  34 Citations (Scopus)

• Metabolism of the synthetic cannabinoids AMB-CHMICA and 5C-AKB48 in pooled human hepatocytes and rat hepatocytes analyzed by UHPLC-(IMS)-HR-MS^E

  Mardal, M., Dalsgaard, P. W., Qi, B., Mollerup, C. B., Annaert, P. & Linnet, K., 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

  • Synthetic Cannabinoid 100%
  • Cannabinoids 78%
  • Meteoroids 63%
  • Hepatocytes 56%
  • Ions 56%
  12 Citations (Scopus)

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

  Mardal, M., Johansen, S. S., Davidsen, A. B., Dalsgaard, P. W. & Linnet, K., 28 Aug 2018.

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

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

  Mardal, M., Johansen, S. S., Davidsen, A. B., Telving, R., Jornil, J. R., Dalsgaard, P. W., Hasselstrøm, J. B., Øiestad, Å. M., Linnet, K. & Andreasen, M. F., Sept 2018, In: Forensic Science International. 290, p. 310-317

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

  • Denmark 100%
  • brain 79%
  • Hepatocytes 78%
  • death 68%
  • intoxication 57%
  14 Citations (Scopus)

• 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, C. B., Mardal, M., Dalsgaard, P. W., Linnet, K. & Barron, L. P., 23 Mar 2018, In: Journal of Chromatography A. 1542, p. 82-88

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

  • Reverse-Phase Chromatography 100%
  • Ion Chromatography 86%
  • Collision 78%
  • Retention Time 72%
  • Mass Spectrometry 71%
  32 Citations (Scopus)
• 2017

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

  Mardal, M., Aarestrup, F. M., Rasmussen, B. S., Mollerup, C. B., Dalsgaard, P. W. & Linnet, K., 2017, In: Scandinavian Journal of Forensic Science. 23, 1, p. 7-12

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

  • Waste Water 100%
  • Aircraft 95%
  • Wastewater-Based Epidemiological Monitoring 76%
  • Substance-Related Disorders 68%
  • Illicit Drugs 64%
  69 Downloads (Pure)

• Metabolism of the synthetic cannabinoids AMB-CHMICA and 5C-AKB48 in rat hepatocytes and pooled human hepatocytes analyzed by UHPLC-ion mobility-qTOF

  Mardal, M., Dalsgaard, P. W., Qi, B., Annaert, P. & Linnet, K., 27 Oct 2017.

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

• Targeted and non-targeted drug screening in whole blood by UHPLC-TOF-MS with data-independent acquisition

  Mollerup, C. B., Dalsgaard, P. W., Mardal, M. & Linnet, K., Jul 2017, In: Drug Testing and Analysis. 9, 7, p. 1052–1061 11 p.

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

  • Ultra High Performance Liquid Chromatography 100%
  • Preclinical Drug Evaluations 94%
  • liquid chromatography 81%
  • data acquisition 74%
  • screening 68%
  39 Citations (Scopus)
• 2015

  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, P. W. & Linnet, K., 1 Mar 2015, In: Drug Testing and Analysis. 7, 3, p. 199-206 8 p.

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

  • N-(1-adamantyl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide 100%
  • Cannabinoid Receptor Agonist 77%
  • Artificial Receptors 67%
  • Synthetic Cannabinoid 64%
  • Cannabinoid Receptor Agonists 60%
  44 Citations (Scopus)
• 2014

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

  Hartvig, R. A., Holm, N. B., Dalsgaard, P. W., Reitzel, L. A., Müller, I. B. & Linnet, K., 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

  1202 Downloads (Pure)
• 2013

  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, K. W., Andersen, D. W., Dalsgaard, P. W., Sigurdardottir, SR., Linnet, K. & Rasmussen, B. S., Mar 2013, In: Analytical and Bioanalytical Chemistry. 405, p. 2607-2617 11 p.

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

  • Solid Phase Extraction 100%
  • Illicit Drug 96%
  • Illicit Drugs 78%
  • Tandem Mass Spectrometry 77%
  • Liquid Chromatography 73%
  47 Citations (Scopus)

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

  Dalsgaard, P. W., Rode, A. J., Rasmussen, B. S., Bjørk, M. K., Petersen, DI., Madsen, KA., Gammelgaard, B., Simonsen, K. W. & Linnet, K., 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

  1312 Downloads (Pure)

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

  Dalsgaard, P. W., Rode, A. J., Rasmussen, B. S., Bjork, M. K., Petersen, D. I., Madsen, K. A., Gammelgaard, B., Simonsen, K. W. & Linnet, K., 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

• 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, P. W. & Linnet, K., Jan 2013, In: Journal of Separation Science. 36, p. 246-251 6 p.

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

  • Cortisol 100%
  • Ionization 76%
  • Atmospheric Pressure Chemical Ionization 74%
  • Atmospheric pressure 66%
  • Cytochrome P-450 Enzyme System 43%
  4 Citations (Scopus)

• 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, P. W., Rode, A. J., Rasmussen, B. S., Müller, I. B., Johansen, S. S. & Linnet, K., 22 Apr 2013, In: Journal of Separation Science.

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

  • Street Drugs 100%
  • Illicit Drug 76%
  • Screening 52%
  • Blood 51%
  • Drug 29%
  63 Citations (Scopus)

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

  Dalsgaard, P. W., Rode, A. J., Pedersen, A. J., Rasmussen, B. S., Windberg, C. N. & Linnet, K., Apr 2013, In: Drug Testing and Analysis. 5, 4, p. 254-8 5 p.

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

  15 Citations (Scopus)

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

  Holm, N. B., Pineda, R., Andersen, D. W., Rasmussen, B. S., Dalsgaard, P. W., Hoegberg, L., Johansen, S. S. & Linnet, K., 2013, In: Scandinavian Journal of Forensic Science. 19, 2, p. 31-37 7 p.

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

  • Cannabinoids 100%
  • Driving Under the Influence 49%
  • 1-(5-fluoropentyl)-3-(1-naphthoyl)indole 35%
  • HU 211 28%
  • Solid Phase Extraction 24%
• 2012

  Atlantinone A, a meroterpenoid produced by Penicillium ribeum and several cheese associated Penicillium species

  Dalsgaard, P. W., Petersen, B., Duus, J. Ø., Zidorn, C., Frisvad, J. C., Christophersen, C. & Larsen, T. O., 23 Feb 2012, In: Metabolites. 2, 1, p. 214-220 7 p.

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

  8 Citations (Scopus)

• 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, L. A., Dalsgaard, P. W., Müller, I. B. & Cornett, C., May 2012, In: Drug Testing and Analysis. 4, 5, p. 342-54 13 p.

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

  • Designer Drugs 100%
  • Designer Drug 98%
  • 2-methylamino-1-(3,4-methylenedioxyphenyl)butan-1-one 96%
  • Electron Ionization Mass Spectroscopy 88%
  • 4-fluoromethcathinone 86%
  34 Citations (Scopus)

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

  Dalsgaard, P. W., Rasmussen, B. S., Müller, I. B. & Linnet, K., May 2012, In: Drug Testing and Analysis. 4, 5, p. 313-9 7 p.

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

  • Preclinical Drug Evaluations 100%
  • Liquid Chromatography 87%
  • liquid chromatography 86%
  • Time-of-Flight Mass Spectrometry 83%
  • Toxicology 81%
  24 Citations (Scopus)
• 2010

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

  Nielsen, M. K. K., Johansen, S. S., Dalsgaard, P. W. & Linnet, K., 20 Mar 2010, In: Forensic Science International. 196, 1-3, p. 85-92 7 p.

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

  • quantification 100%
  • Hair 88%
  • pharmaceutical 83%
  • Substance-Related Disorders 78%
  • abuse 66%
  116 Citations (Scopus)
• 2007

  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, P. W. & 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

  36 Citations (Scopus)