Results 11 to 20 of about 96,948 (264)

Strategic priorities and barriers to an effective anti-doping programme: views and opinions of European NADO leaders [PDF]

open access: yesFrontiers in Sports and Active Living
National Anti-Doping Organizations (NADOs) play significant role in implementing the World Anti-Doping Code, yet little empirical research exists regarding their strategic priorities and perceptions about national and global anti-doping measures.
Fredrik Lauritzen, Michael Petrou
doaj   +2 more sources

Diagnostic Strategies for Brain Doping in an Animal Model via Quantitative Analysis of Neurochemicals

open access: yesSeparations, 2023
Brain doping is a novel form of doping that involves stimulating specific brain regions to enhance sports performance. However, to the best of our knowledge, there is currently no established provision or detection method for it.
Yoeseph Cho   +10 more
doaj   +1 more source

Relationship between sleep quality, mood state, and performance of elite air-rifle shooters

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2022
Background To evaluate the impact of pre-competition sleep quality on the mood and performance of elite air-rifle shooters. Methods Elite shooters who participated in an air-rifle shooting-competition from April 2019 to October 2019 were evaluated using ...
Jiaojiao Lu, Yan An, Jun Qiu
doaj   +1 more source

Determination of Ecdysterone in Dietary Supplements and Spinach by Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry

open access: yesSeparations, 2021
Ecdysterone is a naturally occurring steroid hormone of the ecdysteroid class. This group is widely marketed to athletes in dietary supplements as a “natural anabolic agent”, advertised to increase strength and muscle mass during resistance training ...
Krzysztof Grucza   +3 more
doaj   +1 more source

Quantitative determination of major nandrolone metabolite in human urine by gas chromatography/mass spectrometry

open access: yesЖурнал Белорусского государственного университета: Химия, 2019
Nandrolone is an anabolic androgenic steroid. The use of this substance is prohibited by World Anti-Doping Agency (WADA). In National Anti-Doping Laboratory, we have developed method for quantitative determination of major nandrolone metabolite – 19 ...
Pavel G. Shahoika   +5 more
doaj   +1 more source

Chiral analysis of selected enantiomeric drugs relevant in doping controls

open access: yesJournal of Chromatography Open, 2021
Various substances classified by the World Anti-Doping Agency (WADA) as prohibited in sports feature one or more chiral centers. Amongst those, few analytes exist that are so-called threshold substances, for which also enantiomerically pure drugs are ...
Ana Rubio   +6 more
doaj   +1 more source

Quantifying and analysing the angular momentum in volleyball jump serve during the aerial phase: relationship to arm swing speed [PDF]

open access: yesPeerJ
Background In volleyball, the jump serve is a crucial and commonly used serving technique. Nonetheless, the angular momentum developed during the jump serve remains unexplored.
Lingjun Liu   +4 more
doaj   +2 more sources

Derivatization-Enhanced Analysis of Glucocorticoids for Structural Characterization by Gas Chromatography-Orbitrap High-Resolution Mass Spectrometry

open access: yesMolecules, 2023
Glucocorticoids are classified in section S9 of the Prohibited List of the World Anti-Doping Agency, due to a potential risk to improving physical performance and causing harm to the health of athletes.
Yuqi Ge   +3 more
doaj   +1 more source

Alcohol and Substance Use Disorders Diagnostic Criteria Changes and Innovations in ICD-11: An Overview

open access: yesClinical Psychology in Europe, 2022
[Background] The new revision of the ICD came into effect on January 1st, 2022, and significant changes have been introduced in the section related to substance use disorders. [Method] In the present work we describe the new ICD-11 section “Disorders due
Alice Matone   +3 more
doaj   +1 more source

Dietary Supplement and Food Contaminations and Their Implications for Doping Controls

open access: yesFoods, 2020
A narrative review with an overall aim of indicating the current state of knowledge and the relevance concerning food and supplement contamination and/or adulteration with doping agents and the respective implications for sports drug testing is presented.
Katja Walpurgis   +4 more
doaj   +1 more source

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