Mass spectrometric characterization of urinary hydrafinil metabolites for routine doping control purposes

von Knoop, André-Janic (Autor), ... Fußhöller, Gregor (Autor), Haenelt, Nadine (Autor), Görgens, Christian (Autor), Guddat, Sven (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 13 (2021), 11/12 (The 39th Manfred Donike workshop on doping analysis), S. 1915-1920, Lit.

Reporting and managing elevated testosterone/epitestosterone ratios : novel aspects after five years' experience

von Mareck, Ute (Autor), ... Geyer, Hans (Autor), Fußhöller, Gregor (Autor), Schwenke, Anne (Autor), Haenelt, Nadine (Autor), Piper, Thomas (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 2 (2010), 11/12, S. 637-642, Lit.

Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5- and 5-androstane-3, 17-diol

von Piper, Thomas (Autor), ... Riemann, Phillip (Autor), Opfermann, Georg (Autor), Mareck, Ute (Autor), Geyer, Hans (Autor), Vâjialã, Graziela (Autor), Flenker, Ulrich (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 1 (2009), 11/12, S. 576-586, Lit.

In-vitro metabolism of GW1516 and implementation of its major metabolites in routine doping controls

von Möller, Ines (Autor), ... Thomas, Andreas (Autor), Beuck, Simon (Autor), Rodchenkov, Grigory (Autor), Bornatsch, Wolfgang (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop ; 28th Cologne Workshop on Dope Analysis , 7th to 12th March 2010, Köln: Sportverl. Strauß (Verlag), 2010, S. 17-26, Lit.

Characterization of two major urinary metabolites of the PPARδ-agonist GW1516 and implementation of the drug in routine doping controls

von Thevis, Mario (Autor), ... Möller, Ines (Autor), Thomas, Andreas (Autor), Beuck, Simon (Autor), Rodchenkov, Grigory (Autor), Bornatsch, Wolfgang (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Analytical and bioanalytical chemistry, 396 (2010), 7, S. 2479-2491, Lit.

Higenamine quantification and investigation into structural characteristics of its metabolites in urine samples

von Rubio Alaejos, Ana (Autor), ... Geyer, Hans (Autor), Costa Padilha, Monica (Autor), Pereira, Henrique Marcelo G. (Autor), Cameron, L. (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (29) : Proceedings of the Manfred Donike Workshop ; 39th Cologne Workshop on Dope Analysis 22nd to 26th March 2021, Hellenthal: Sportverl. Strauß (Verlag), 2021, S. 73-77, Lit.

Mass spectrometric characterization of the selective androgen receptor modulator (SARM) YK-11 for doping control purposes

von Thevis, Mario (Autor), ... Piper, Thomas (Autor), Dib, Josef (Autor), Lagojda, Andreas (Autor), Kühne, Dirk (Autor), Packschies, Lars (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 31 (2017), 14, S. 1175-1183, Lit.

Statistical significance of hair analysis of clenbuterol to discriminate therapeutic use from contamination

von Krumbholz, Aniko (Autor), ... Anielski, Patricia (Autor), Gfrerer, Lena (Autor), Graw, Matthias (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Dvorak, Jiri (Autor), Thieme, Detlef (Autor)
Erschienen in Drug testing and analysis, 6 (2014), 11/12 (32nd Cologne workshop: Advances in sports drug testing), S. 1108-1116, Lit.

Determination of growth hormone releasing peptides (GHRP) and their major metabolites in human urine for doping controls by means of liquid chromatography mass spectrometry

von Thomas, Andreas (Autor), ... Höppner, Sebastian (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Petrou, Michael (Autor), Kwiatkowska, Dorota (Autor), Pokrywka, Andrzej (Autor), Thevis, Mario (Autor)
Erschienen in Analytical and bioanalytical chemistry, 401 (2011), 2, S. 507-516, Lit.

Temporal indication of marijuana use

von Mareck, U. (Autor), ... Fußhöller, G. (Autor), Geyer, Hans (Autor), Haenelt, N. (Autor), Thevis, Mario (Autor), Kamber, M. (Autor), Brenneisen, R. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis ; 4th to 9th June 2006, Köln: Sportverl. Strauß (Verlag), 2006, S. 101-109, Lit.

Endogenous production and excretion of boldenone (17β-hydroxyandrosta- 1,4-dien-3-one), an androgenic anabolic steroid

von Schänzer, Wilhelm (Autor), ... Geyer, Hans (Autor), Gotzmann, Andrea (Autor), Horning, S. (Autor), Marek-Engelke, U. (Autor), Nitschke, R. (Autor), Nolteernsting, E. (Autor), Donike, M. (Autor)
Erschienen in Recent advances in doping analysis (2) : Proceedings of the 12th Cologne Workshop on Dope Analysis ; 10th to 15th April 1994, Köln: Sport u. Buch Strauß (Verlag), 1995, S. 211, Lit.

Detection of stanozolol and its major metabolites in human urine by liquid chromatography-tandem mass spectrometry

von Thevis, Mario (Autor), ... Fußhöller, Gregor (Autor), Geyer, Hans (Autor), Rodchenkov, Grigory (Autor), Sigmund, Gerd (Autor), Koch, A. (Autor), Thomas, Andreas (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Chromatographia, 64 (2006), 7/8, S. 441-446, Lit.

Bromantane: Japanese experience

von Ueki, M. (Autor), ... Ikekita, A. (Autor), Okano, M. (Autor), Hiruma, T. (Autor), Schänzer, Wilhelm (Hrsg.), Geyer, Hans (Hrsg.), Gotzmann, Andrea (Hrsg.), Marek-Engelke, U. (Hrsg.)
Erschienen in Recent advances in doping analysis (5) : Proceedings of the Manfred Donike Workshop ; 15th Cologne Workshop on Dope Analysis ; 23rd to 28th February 1997, Köln: Sport u. Buch Strauß (Verlag), 1998, 1998. S. 279-286, Lit., Lit.

Metabolism of benzphetamine and clobenzorex in human urine

von Tsoutsoulova-Draganova, A. (Autor), ... Halatcheva, N. (Autor), Karova, D. (Autor), Schänzer, Wilhelm (Hrsg.), Geyer, Hans (Hrsg.), Gotzmann, Andrea (Hrsg.), Marek-Engelke, U. (Hrsg.)
Erschienen in Recent advances in doping analysis (5) : Proceedings of the Manfred Donike Workshop ; 15th Cologne Workshop on Dope Analysis ; 23rd to 28th February 1997, Köln: Sport u. Buch Strauß (Verlag), 1998, S. 231-248, Lit.

Screening and confirmation method for the detection of synthetic corticosteroids in human urine

von Popot, M.A. (Autor), ... Garcia, P. (Autor), Bonnaire, Y. (Autor), Schänzer, Wilhelm (Hrsg.), Geyer, Hans (Hrsg.), Gotzmann, Andrea (Hrsg.), Marek-Engelke, U. (Hrsg.)
Erschienen in Recent advances in doping analysis (5) : Proceedings of the Manfred Donike Workshop ; 15th Cologne Workshop on Dope Analysis ; 23rd to 28th February 1997, Köln: Sport u. Buch Strauß (Verlag), 1998, 1998. S. 185-189, Lit., Lit.

Adverse analytical findings with clenbuterol among U-17 soccer players attributed to food contamination issues

von Thevis, Mario (Autor), ... Geyer, Lina (Autor), Geyer, Hans (Autor), Guddat, Sven (Autor), Dvorak, Jiri (Autor), Butch, Anthony (Autor), Sterk, Saskia S. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 5 (2013), 5-6, S. 372-376, Lit.

Temporal indication of cannabis use by means of THC glucuronide determination

von Mareck, Ute (Autor), ... Haenelt, Nadine (Autor), Geyer, Hans (Autor), Guddat, Sven (Autor), Kamber, Matthias (Autor), Brenneisen, Rudolf (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 1 (2009), 11/12, S. 505 - 510, Lit.

Chromatographic-mass spectrometric analysis of the urinary metabolite profile of chlorphenesin observed after dermal application of chlorphenesin-containing sunscreen

von Rubio, Ana (Autor), ... Görgens, Christian (Autor), Krug, Oliver (Autor), Okano, Masato (Autor), Fedoruk, Matthew (Autor), Ahrens, Brian (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Rapid communications in mass spectrometry, 35 (2021), 21, Art.-ID e9183, [9 S.], Lit.

Mass spectrometric analysis of black market products by HPLC-(HR)MS, GC-(HR)MS and 1D-gel electrophoresis-UPLC-MSn

von Krug, Oliver (Autor), ... Thomas, Andreas (Autor), Walpurgis, Katja (Autor), Piper, Thomas (Autor), Sigmund, Gerd (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (21) : Proceedings of the Manfred-Donike-Workshop ; 31th Cologne Workshop on Dope Analysis ; 24th February to 1st March 2013, Köln: Sportverl. Strauß (Verlag), 2013, S. 169-172, Lit.

Influence of repeated subcutaneous G-CSF injections on selected blood parameters relevant for monitoring programmes in sports drug testing

von Walpurgis, Katja (Autor), ... Slijepcevic, Mirjana (Autor), Wenzel, Folker (Autor), Thomas, Andreas (Autor), Geyer, Hans (Autor), Franz, Stefan (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 4 (2012), 9-10 (30th Cologne Workshop: Advances in sports drug testing), S. 798-802, Lit.