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14 results
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Detection of the selective androgen receptor modulator S-4 (Andarine) in a doping control sample.
Starcevic B, Ahrens BD, Butch AW. Starcevic B, et al. Among authors: ahrens bd. Drug Test Anal. 2013 May;5(5):377-9. doi: 10.1002/dta.1466. Epub 2013 Feb 21. Drug Test Anal. 2013. PMID: 23427117 No abstract available.
Isotopically labeled boldenone as a better marker of derivatization efficiency for improved quality control in anti-doping analysis.
Sobolevsky T, Kucherova Y, Ahrens B. Sobolevsky T, et al. Drug Test Anal. 2019 Feb;11(2):336-340. doi: 10.1002/dta.2556. Epub 2018 Dec 26. Drug Test Anal. 2019. PMID: 30548177
The influence of small doses of ethanol on the urinary testosterone to epitestosterone ratio in men and women.
Albeiroti S, Ahrens BD, Sobolevskii T, Butch AW. Albeiroti S, et al. Among authors: ahrens bd. Drug Test Anal. 2018 Mar;10(3):575-583. doi: 10.1002/dta.2241. Epub 2017 Aug 1. Drug Test Anal. 2018. PMID: 28671321
Urine reference intervals for human chorionic gonadotropin (hCG) isoforms by immunoextraction-tandem mass spectrometry to detect hCG use.
Butch AW, Ahrens BD, Avliyakulov NK. Butch AW, et al. Among authors: ahrens bd. Drug Test Anal. 2018 Jun;10(6):956-960. doi: 10.1002/dta.2333. Epub 2017 Nov 27. Drug Test Anal. 2018. PMID: 29098788
Carbon isotope ratio mass spectrometry for detection of endogenous steroid use: a testing strategy.
Ahrens BD, Butch AW. Ahrens BD, et al. Drug Test Anal. 2013 Jul;5(7):534-40. doi: 10.1002/dta.1447. Epub 2013 Jan 10. Drug Test Anal. 2013. PMID: 23303562
Identification of oxymorphone as decomposition product of the permitted drug methylnaltrexone.
Sobolevsky T, Kucherova Y, Ahrens B. Sobolevsky T, et al. Drug Test Anal. 2018 May;10(5):892-895. doi: 10.1002/dta.2353. Epub 2018 Feb 6. Drug Test Anal. 2018. PMID: 29314653 No abstract available.
Detection of prohibited substances by liquid chromatography tandem mass spectrometry for sports doping control.
Ahrens BD, Starcevic B, Butch AW. Ahrens BD, et al. Methods Mol Biol. 2012;902:115-28. doi: 10.1007/978-1-61779-934-1_10. Methods Mol Biol. 2012. PMID: 22767112
Detection of Stimulants and Narcotics by Liquid Chromatography-Tandem Mass Spectrometry and Gas Chromatography-Mass Spectrometry for Sports Doping Control.
Ahrens BD, Kucherova Y, Butch AW. Ahrens BD, et al. Methods Mol Biol. 2016;1383:247-63. doi: 10.1007/978-1-4939-3252-8_26. Methods Mol Biol. 2016. PMID: 26660193
Urinary concentrations of AICAR and mannitol in athlete population.
Sobolevsky T, Ahrens B. Sobolevsky T, et al. Drug Test Anal. 2019 Mar;11(3):530-535. doi: 10.1002/dta.2557. Epub 2019 Jan 4. Drug Test Anal. 2019. PMID: 30548818
The influence of diet on isotope ratio mass spectrometry values.
Green G, Aguilera R, Ahrens B, Starcevic B, Kurtzman F, Su J, Catlin D. Green G, et al. Clin J Sport Med. 2009 Jul;19(4):287-92. doi: 10.1097/JSM.0b013e3181aad6eb. Clin J Sport Med. 2009. PMID: 19638822
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