Simplified confirmation analysis for Carboxy-THC

von Mareck, Ute (Autor), ... Fußhöller, Gregor (Autor), Geyer, Hans (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. 163-166, Lit.

Untersuchung und Beurteilung eines neuen Drogenscreening Test-Sticks zur Prävention von Cannabismissbrauch im Sport

von Mareck, U. (Autor), ... Kress, A. (Autor), Schwarz, U.W. (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Deutsche Zeitschrift für Sportmedizin, 55 (2004), 2, S. 48-50, 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, 5 (2013), 1/2 (Cannabinoids part I: Legal policies and physiological effects), S. 1-19, Lit.

Follow-up investigations of atypical passport findings for the ratio 5a-Androstane-3a,17b-diol/5b-Androstane-3a,17b-diol

von Haenelt, Nadine (Autor), ... Lourens, L. (Autor), Fußhöller, Gregor (Autor), Geyer, Hans (Autor), Goldmann, Linda (Autor), Schult, Claudia (Autor), Schwenke, Anne (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. 34-37, 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.

Do dried blood spots have the potential to support result management processes in routine sports drug testing? Part 2 : proactive sampling for follow-up investigations concerning a...

von Thevis, Mario (Autor), ... Kuuranne, Tiia (Autor), Thomas, Andreas (Autor), Geyer, Hans (Autor)
Erschienen in Drug testing and analysis, 13 (2021), 3, S. 505-509, Lit.

Do dried blood spots (DBS) have the potential to support result management processes in routine sports drug testing?

von Thevis, Mario (Autor), ... Kuuranne, Tiia (Autor), Dib, Josef (Autor), Thomas, Andreas (Autor), Geyer, Hans (Autor)
Erschienen in Drug testing and analysis, 12 (2020), 6, S. 704-710, 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.

High-throughput screening for various classes of doping agents using a new ‘dilute-and-shoot’ liquid chromatography-tandem mass spectrometry multi-target approach

von Guddat, Sven (Autor), ... Solymos, Emese (Autor), Orlovius, Anne-Katrin (Autor), Thomas, Andreas (Autor), Sigmund, Gerd (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 3 (2011), 11/12 (29th Cologne Workshop: Advances in Sports Drug Testing), S. 836-850, Lit.

Analytical strategies for the detection of non-labelled anabolic androgenic steroids in nutritional supplements

von Parr, M.K. (Autor), ... Geyer, Hans (Autor), Reinhart, U. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Food additives & contaminants : Part A, 21 (2007), 7, S. 632-640, Lit.

Sensitive detection of testosterone and testosterone prohormone administrations based on urinary concentrations and carbon isotope ratios of androsterone and etiocholanolone

von Piper, Thomas (Autor), ... Haenelt, Nadine (Autor), Fußhöller, Gregor (Autor), Geyer, Hans (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. 187-188, Lit.

Combined detection of the ActRII‐Fc fusion proteins Sotatercept (ActRIIA‐Fc) and Luspatercept (modified ActRIIB‐Fc) in serum by means of immunoaffinity purification, tryptic digest...

von Walpurgis, Katja (Autor), ... Thomas, Andreas (Autor), Lange, Tobias (Autor), Reichel, Christian (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 10 (2018), 11/12 (36th Cologne workshop: Advances in sports drug testing), S. 1714-1721, Lit.

Sensitive detection of testosterone and testosterone prohormone administrations based on urinary concentrations and carbon isotope ratios of androsterone and etiocholanolone

von Piper, Thomas (Autor), ... Haenelt, Nadine (Autor), Fußhöller, Gregor (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. 1835-1851, Lit.

Expanding analytical possibilities concerning the detection of stanozolol misuse by means of high resolution/high accuracy mass spectrometric detection of stanozolol glucuronides i...

von Schänzer, Wilhelm (Autor), ... Guddat, Sven (Autor), Thomas, Andreas (Autor), Opfermann, Georg (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 5 (2013), 11/12 (31st Cologne workshop: Advances in sports drug testing), S. 810-818, 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.

Studies on the in vivo metabolism of the SARM YK11 : Identification and characterization of metabolites potentially useful for doping controls

von Piper, Thomas (Autor), ... Dib, Josef (Autor), Putz, Marlen Svenja (Autor), Fußhöller, Gregor (Autor), Pop, Valentin (Autor), Lagojda, Andreas (Autor), Kuehne, Dirk (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 10 (2018), 11/12 (36th Cologne workshop: Advances in sports drug testing), S. 1646-1656, 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.

Implementation of the HIF activator IOX-2 in routine doping controls : pilot study data

von Görgens, Christian (Autor), ... Guddat, Sven (Autor), Bosse, Christina (Autor), Knoop, André-Janic (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 12 (2020), 11/12 (The 38th Manfred Donike workshop on doping analysis), S. 1614-1619, Lit.

Investigations into Annona fruit consumption as a potential source of dietary higenamine intake in the context of sports drug testing

von Rubio, Ana (Autor), ... Thomas, Andreas (Autor), Euler, Luisa (Autor), Geyer, Hans (Autor), Krug, Oliver (Autor), Reis, Gabriel (Autor), Costa Padilha, Monica (Autor), Gualberto Pereira, Henrique Marcelo (Autor), Muniz-Santos, Renan (Autor), Cameron, Luiz Claudio (Autor), Stojanovic, Biljana (Autor), Kuehne, Dirk (Autor), Lagojda, Andreas (Autor), McLeod, Malcolm Donald (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 15 (2023), 11/12 (The 41st Manfred Donike Workshop on Doping Analysis), S. 1488-1502, Lit.

Testing doping agents from exhaled breath : pilot study data

von Krug, Oliver (Autor), ... Thomas, Andreas (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (26) : Proceedings of the Manfred Donike Workshop ; 36th Cologne Workshop on Dope Analysis ; 23rd to 26th April 2018, Hellenthal: Sportverl. Strauß (Verlag), 2018, S. 21-28, Lit.