Christian Görgens

Search results

• 2024

  Detection of the SARM S-23 in urine at low pg/mL levels after consumption of nutritional supplements contaminated with S-23 in the low ng/g range - a pilot study

  Mareck, U., Fußhöller, G., Geyer, H., Görgens, C., Guddat, S., Petring, S. & Thevis, M., 2024, Recent Advances in Doping Analysis (32): Proceedings of the Manfred Donike Workshop, 42nd Cologne Workshop on Dope Analysis 2024. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, Vol. 32. p. 89-92

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review
• 2023

  Carbonic anhydrase inhibitors brinzolamide and dorzolamide in dried blood spots

  Thomas, A., Garzinsky, A-M., Görgens, C., Guddat, S., Geyer, H. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 122-125 4 p. (Recent advances in doping analysis; vol. 31).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

• Enantiomeric separation of various stimulants in urine after chiral derivatization using Marfey’s reagent for doping control purposes

  Görgens, C., Guddat, S., Bosse, C. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 76-80 (Recent advances in doping analysis; vol. 31).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

• Excretion pattern of urinary metabolites of dehydrochloromethyltestosterone after transdermal application

  Fußhöller, G., Geyer, H., Görgens, C., Guddat, S., Jübner, M., Lucuta, L. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 37-40 4 p. (Recent advances in doping analysis; vol. 31).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

• Excretion pattern of urinary metabolites of metandienone after transdermal application

  Guddat, S., Fußhöller, G., Geyer, H., Görgens, C., Jübner, M., Lucuta, L. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 41-44 4 p. (Recent advances in doping analysis; vol. 31).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

• Trimetazidine: pilot study data illustrating approaches to evaluate a potential contamination scenario

  Görgens, C., Geyer, H., Guddat, S., Machnik, M., Schenk, I., van de Bovenkamp, A., Wagener, F. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 126-128 3 p. (Recent advances in doping analysis; vol. 31).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review
• 2022

  Evaluation of urinary ethyl glucuronide levels in doping control samples 2018-2020

  Mareck, U., Fußhöller, G., Geyer, H., Görgens, C., Guddat, S., Haenelt, N., Romberg, S. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 44-46 3 p. (Recent Advances in Doping Analysis ; vol. 30).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

• Follow-up: meldonium contamination in milk – a possible scenario for inadvertent doping in sports?

  Guddat, S., Görgens, C., Delahaut, P., Sobolevsky, T. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 152-156 5 p. (Recent Advances in Doping Analysis; vol. 30).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

• Gas-phase water adduct formation of IOX-2 in ion trap mass spectrometers

  Görgens, C., Guddat, S. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 147-151 5 p. (Recent Advances in Doping Analysis; vol. 30).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review
• 2020

  Elimination profiles of microdosed ostarine mimicking contaminated products ingestion

  Walpurgis, K., Rubio Alaejos, A., Wagener, F., Krug, O., Knoop, A-J., Görgens, C., Guddat, S. & Thevis, M., 2020, Proceedings of the Manfred Donike Workshop: 38th Cologne Workshop on Dope Analysis 9th to 14th Feb 2020. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 158-159 2 p. (Recent advances in doping analysis; vol. 28).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

• Prevalence of the imidazole derivatives naphazoline, oxymetazoline and xylometa-zoline in doping control samples

  Sigmund, G., Geyer, H., Görgens, C. & Thevis, M., 2020, Proceedings of the Manfred Donike Workshop: 38th Cologne Workshop on Dope Analysis 9th to 14th Feb 2020. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 28-31 4 p. (Recent advances in doping analysis; vol. 28).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review
• 2010

  Comparison of hGH serum concentrations of Caucasian and African top athletes : an ethnicity study

  Kohler, M., Gotzmann, A., Görgens, C., Flenker, U., Thevis, M. & Schänzer, W., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, WI., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 196-199 4 p. (Recent advances in doping analysis; vol. 18).

  Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research

  • Athletes 100%
  • Evaluation Study 66%
  • Immunoassay 66%
  • Doping 66%
  • Blood Level 33%