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Hans Geyer · Study

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Hans Geyer

14 works· latest 2020· 1 institutionscluster: provisional

h-index14

i1014

Citations3,849

Works here14

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Most cited in this library

IOC consensus statement: dietary supplements and the high-performance athlete2018 · 1,000 citations
IOC Consensus Statement: Dietary Supplements and the High-Performance Athlete2018 · 536 citations
Nutritional supplements cross‐contaminated and faked with doping substances2008 · 374 citations
The use of dietary supplements by athletes2007 · 311 citations
Factors influencing the steroid profile in doping control analysis2008 · 261 citations

Works

14 shown

Dietary Supplement and Food Contaminations and Their Implications for Doping Controls

Foods·2020·5 authors·review·Open access

136citations

IOC consensus statement: dietary supplements and the high-performance athlete

British Journal of Sports Medicine·2018·25 authors·Open access

1,000citations

IOC Consensus Statement: Dietary Supplements and the High-Performance Athlete

International Journal of Sport Nutrition and Exercise Metabolism·2018·25 authors·Open access

536citations

Anabolic agents: recent strategies for their detection and protection from inadvertent doping

British Journal of Sports Medicine·2014·3 authors·review·Open access

132citations

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

Analytical and Bioanalytical Chemistry·2012·6 authors

160citations

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

Drug Testing and Analysis·2011·4 authors·review

131citations

Reference ranges for urinary concentrations and ratios of endogenous steroids, which can be used as markers for steroid misuse, in a Caucasian population of athletes

Steroids·2009·5 authors

134citations

Dietary Supplement Use among Elite Young German Athletes

International Journal of Sport Nutrition and Exercise Metabolism·2009·5 authors

235citations

Factors influencing the steroid profile in doping control analysis

Journal of Mass Spectrometry·2008·5 authors·review

261citations

Nutritional supplements cross‐contaminated and faked with doping substances

Journal of Mass Spectrometry·2008·6 authors·review

374citations

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

Rapid Communications in Mass Spectrometry·2008·7 authors

169citations

The use of dietary supplements by athletes

Journal of Sports Sciences·2007·3 authors

311citations

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

Journal of Mass Spectrometry·2005·4 authors

134citations

Long-term detection and identification of metandienone and stanozolol abuse in athletes by gas chromatography-high-resolution mass spectrometry

Journal of Chromatography B Biomedical Sciences and Applications·1996·5 authors

136citations