Fast and accurate determination of urinary human erythropoietin with Nichols Institute Diagnostics chemiluminescence immunoassay for erythropoietin after gelfiltration

von Breidbach, A. (Autor), ... Schänzer, Wilhelm (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. 209-214, Lit., Lit.

Performance test of the new mass selective detector HP 5973 in routine dope analysis of anabolic androgenic steroids

von Nolteernsting, E. (Autor), ... Schänzer, Wilhelm (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. 149-156, Lit., Lit.

Analysis of non-hormonal nutritional supplements for anabolic-androgenic steroids - results of an international study

von Geyer, Hans (Autor), ... Parr, M.K. (Autor), Mareck, U. (Autor), Reinhart, U. (Autor), Schrader, Y. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in International journal of sports medicine, 25 (2004), 2, S. 124-129, Lit.

Xenon elimination kinetics following brief exposure

von Schaefer, Maximilian S. (Autor), ... Piper, Thomas (Autor), Geyer, Hans (Autor), Schneemann, Julia (Autor), Neukirchen, Martin (Autor), Thevis, Mario (Autor), Kienbaum, Peter (Autor)
Erschienen in Drug testing and analysis, 9 (2017), 5/6, S. 666-670, Lit.

Testing for the erythropoiesis-stimulating agent Sotatercept/ACE-011 (ActRIIA-Fc) in serum by means of Western blotting and LC-HRMS

von Walpurgis, Katja (Autor), ... Thomas, Andreas (Autor), Vogel, Matthias (Autor), Reichel, Christian (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 8 (2016), 11/12 (34th Cologne workshop: Advances in sports drug testing), S. 1152-1161, Lit.

Insights on effects of "dietary supplement" ingredient methyl-1-testosterone

von Parr, Maria Kristina (Autor), ... Blatt, Christina (Autor), Zierau, Oliver (Autor), Geyer, Hans (Autor), Diel, Patrick Rene (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop ; 29th Cologne Workshop on Dope Analysis ; 13th to 18th February 2011, Köln: Sportverl. Strauß (Verlag), 2011, S. 264-265, Lit.

Mission (im)possible? Gas chromatography/combustion/isotope ratio mass spectrometry of trace amounts of urinary norandrosterone

von Hebestreit, M. (Autor), ... Flenker, U. (Autor), Fußhöller, G. (Autor), Güntner, U. (Autor), Geyer, Hans (Autor), Mareck, U. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (13) : Proceedings of the Manfred Donike Workshop ; 23th Cologne Workshop on Dope Analysis ; 27th February to 4th March 2005, Köln: Sport u. Buch Strauß (Verlag), 2005, S. 209-218, Lit.

Effects of gamma irradiation and 15 days of subsequent ex vivo storage on the cytosolic red blood cell proteome analyzed by 2D-DIGE and Orbitrap MS

von Walpurgis, Katja (Autor), ... Kohler, Maxie (Autor), Thomas, Andreas (Autor), Wenzel, Folker (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Proteomics / clinical applications , 7 (2013), 7/8, S. 561-570, Lit.

Validated hemoglobin-depletion approach for red blood cell lysate proteome analysis by means of 2D PAGE and Orbitrap MS

von Walpurgis, Katja (Autor), ... Kohler, Maxie (Autor), Thomas, Andreas (Autor), Wenzel, Folker (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Electrophoresis : microfluidics & proteomics, 33 (2012), 16, S. 2537-2545, Lit.

Sensitive determination of prohibited drugs in dried blood spots (DBS) for doping controls by means of a benchtop quadrupole/Orbitrap mass spectrometer

von Thomas, Andreas (Autor), ... Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Crone, Catharina (Autor), Kellmann, Markus (Autor), Moehring, Thomas (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 403 (2012), 5, S. 1279-1289, Lit.

Additional investigations in connection with atypical findings for 19-norandrosterone : a case study

von Fußhöller, Gregor (Autor), ... Geyer, Hans (Autor), Haenelt, Nadine (Autor), Hülsemann, Frank (Autor), Gougoulidis, Vassilios (Autor), Blatt, Christina (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. 38-40, Lit.

The atypical excretion profile of meldonium : comparison of urinary detection windows after single- and multiple-dose application in healthy volunteers

von Görgens, Christian (Autor), ... Guddat, Sven (Autor), Bosse, Christina (Autor), Geyer, Hans (Autor), Pop, Valentin (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Journal of pharmaceutical and biomedical analysis, 138 (2017), Mai, S. 175-179, Lit.

Preliminary data on the potential for unintentional antidoping rule violations by permitted cannabidiol (CBD) use

von Mareck, Ute (Autor), ... Fußhöller, Gregor (Autor), Geyer, Hans (Autor), Huestis, Marilyn A. (Autor), Scheiff, Anja Brigitta (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 13 (2021), 3, S. 539-549, Lit.

Identification of the growth-hormone-releasing peptide-2 (GHRP-2) in a nutritional supplement

von Thomas, Andreas (Autor), ... Kohler, Maxie (Autor), Mester, Joachim (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Petrou, Michael (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 2 (2010), 3, S. 144-148, Lit.

Determination of 13C/12C ratios of endogenous urinary steroids : method validation, reference population and application to doping control purposes

von Piper, Thomas (Autor), ... Mareck, Ute (Autor), Geyer, Hans (Autor), Flenker, Ulrich (Autor), Thevis, Mario (Autor), Platen, Petra (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 22 (2008), 14, S. 2161-2175, Lit.

Detection of manipulation in doping control urine sample collection : a multidisciplinary approach to determine identical urine samples

von Thevis, Mario (Autor), ... Geyer, Hans (Autor), Mareck, Ute (Autor), Sigmund, Gerd (Autor), Henke, Jürgen (Autor), Henke, Lotte (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Analytical and bioanalytical chemistry, 388 (2007), 7, S. 1539-1543, Lit.

HRMS analyses performed at the 1996 Summer Olympic Games

von Horning, S. (Autor), ... Schänzer, Wilhelm (Autor), Sample, B. (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. 329-337, Lit., Lit.

Screening for Anastrazole in doping analysis

von Mareck, U. (Autor), ... Geyer, Hans (Autor), Guddat, S. (Autor), Haenelt, N. (Autor), Koch, A. (Autor), Opfermann, G. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (13) : Proceedings of the Manfred Donike Workshop ; 23th Cologne Workshop on Dope Analysis ; 27th February to 4th March 2005, Köln: Sport u. Buch Strauß (Verlag), 2005, S. 127-136, Lit.

Detection of exemestane and its metabolites using GC-MS and LC-MS-MS : a comparative study for screening purposes

von Opfermann, G. (Autor), ... Mareck, U. (Autor), Geyer, Hans (Autor), Guddat, S. (Autor), Koch, A. (Autor), Kohler, M. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (13) : Proceedings of the Manfred Donike Workshop ; 23th Cologne Workshop on Dope Analysis ; 27th February to 4th March 2005, Köln: Sport u. Buch Strauß (Verlag), 2005, S. 115-126, Lit.

Urinary excretion of exogenous glycerol administration at rest

von Köhler, Karsten (Autor), ... Braun, Hans (Autor), Marées, Markus de (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor), Mester, Joachim (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 3 (2011), 11/12 (29th Cologne Workshop: Advances in Sports Drug Testing), S. 877-882, Lit.