Die gas-chromatographisch/massenspektrometrische Bestimmung von Steroidprofilen im Urin von Athleten

von Geyer, Hans (Autor) ... Köln: Deutsche Sporthochschule Köln (Verlag), 1990, 181 S., Lit.

Long-term determination of metandienone and mestanolone

von Schänzer, Wilhelm (Autor), ... Geyer, Hans (Autor), Horning, S. (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. 13-26, Lit., Lit.

Identification of oral antidiabetics and their metabolites in human urine by liquid chromatography/tandem mass spectrometry : a matter for doping control analysis

von Thevis, Mario (Autor), ... Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 19 (2005), 7, S. 928-936, Lit.

Annual banned-substance review : analytical approaches in human sports drug testing 2019/2020

von Thevis, Mario (Autor), ... Kuuranne, Tiia (Autor), Geyer, Hans (Autor)
Erschienen in Drug testing and analysis, 13 (2021), 1, S. 8-35, Lit.

Annual banned-substance review : analytical approaches in human sports drug testing 2020/2021

von Thevis, Mario (Autor), ... Kuuranne, Tiia (Autor), Geyer, Hans (Autor)
Erschienen in Drug testing and analysis, 14 (2022), 1, S. 7-30, Lit.

Annual banned-substance review : analytical approaches in human sports drug testing

von Thevis, Mario (Autor), ... Kuuranne, Tiia (Autor), Geyer, Hans (Autor)
Erschienen in Drug testing and analysis, 10 (2018), 1, S. 9-27, Lit.

Annual banned-substance review : analytical approaches in human sports drug testing 2021/2022

von Thevis, Mario (Autor), ... Kuuranne, Tiia (Autor), Geyer, Hans (Autor)
Erschienen in Drug testing and analysis, 15 (2023), 1, S. 5-26, Lit.

HPLC clean-up for urine samples with disturbing background for confirmation of 17β-methyl-5β-androst-1-ene-3α,17α-diol (epimetenediol)

von Gotzmann, Andrea (Autor), ... Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (4) : Proceedings of the Manfred Donike Workshop ; 14th Cologne Workshop on Dope Analysis ; 17th to 22nd March 1996, Köln: Sport u. Buch Strauß (Verlag), 1997, S. 239-246, Lit.

Stability of steroid profiles (4) : the circadian rhythm of urinary ratios and excretion rates of endogenous steroids in female and its menstrual dependency

von Mareck-Engelke, U. (Autor), ... Geyer, Hans (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. 135-155, Lit.

Stability of steroid profiles (3) : the circadian rhythm of urinary ratios and excretion rates of endogenous steroids in male

von Mareck-Engelke, U. (Autor), ... Geyer, Hans (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. 121-133, Lit.

Screening for unknown synthetic steroids in human urine by liquid chromatography-tandem mass spectrometry

von Thevis, Mario (Autor), ... Geyer, Hans (Autor), Mareck, Ute (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Journal of mass spectrometry : JMS, 40 (2005), 7, S. 955-962, Lit.

Probing for the presence of semenogelin in human urine by immunological and chromatographic-mass spectrometric methods in the context of sports drug testing

von Breuer, Johanna (Autor), ... Thomas, Andreas (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Analytical science advances, 3 (2022), 1-2, S. 21–28, Lit.

13C/12C-Isotopen-Massenspektrometrie

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 01/1996-

Expanding analytical options in sports drug testing : mass spectrometric detection of prohibited substances in exhaled breath

von Thevis, Mario (Autor), ... Krug, Oliver (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 31 (2017), 15, S. 1290-1296, Lit.

Sports drug testing : analytical aspects of selected cases of suspected, purported, and proven urine manipulation

von Thevis, Mario (Autor), ... Geyer, Hans (Autor), Sigmund, Gerd (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Journal of pharmaceutical and biomedical analysis, 57 (2012), S. 26-32, Lit.

Stimulants and doping in sport

von Thevis, Mario (Autor), ... Sigmund, Gerd (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Endocrinology and metabolism clinics of North America, 39 (2010), 1, S. 98-105, Lit.

Determination of therapeutics with growth-hormone secretagogue activity in human urine for doping control purposes

von Thevis, Mario (Autor), ... Wilkens, Frauke (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 20 (2006), 22, S. 3393-3402, Lit.

Identification of fentanyl, alfentanil, sufentanil, remifentanil and their major metabolites in human urine by liquid chromatography/tandem mass spectrometry for doping control pur...

von Thevis, Mario (Autor), ... Geyer, Hans (Autor), Bahr, Daniel (Autor), Schänzer, Wilhelm (Autor)
Erschienen in European journal of mass spectrometry, 11 (2005), 4, S. 419-427, Lit.

Peptidic drugs and drug candidates in sports drug testing : agents affecting mitochondrial biogenesis or preventing activin receptor II activation

von Thevis, Mario (Autor), ... Walpurgis, Katja (Autor), Thomas, Andreas (Autor), Geyer, Hans (Autor)
Erschienen in Current opinion in endocrine and metabolic research, 9 (2019), S. 22-27, Lit.

Annual banned-substance review : analytical approaches in human sports drug testing

von Thevis, Mario (Autor), ... Kuuranne, Tiia (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 6 (2014), 1/2 (Cannabinoids part II: The current situation with cannabinoids), S. 164-184, Lit.