Results 71 to 80 of about 31,354 (355)

Assessment of knowledge about the doping in the rehabilitation assistance of performance and recreational athletes [PDF]

open access: yesBalneo and PRM Research Journal
Background: During the activity of performance and recreational athletes can arise critical situations that imply medical rehabilitation treatments. In the process of functional recovery, the applied methods can be sometimes aggressive and intense.
Alisa Tăbîrță   +6 more
doaj   +1 more source

Ventricular androgenic-anabolic steroid-related remodeling: an immunohistochemical study [PDF]

open access: yes, 2017
Background: Several fatal cases of bodybuilders, following a myocardial infarction after long exposure to androgenicanabolic steroids (AAS), are reported. In recent years, evidence has emerged of cases of heart failure related to AAS consumption, with no
Cecchi, Rossana   +7 more
core   +1 more source

Single Pair of Weyl Points Evolve From Spin Group‐Protected Nodal Line in Half‐Metallic Ferromagnet V3S4

open access: yesAdvanced Functional Materials, EarlyView.
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian   +6 more
wiley   +1 more source

ANALYSIS AND EVALUATION OF THE CHOSEN ASPECTS OF THE ANTI-DOPING IN SPORT AS A ROLE OF AUTHORITIES OF THE COUNTRY IN ORDER TO ASSURE SAFETY IN SPORT [PDF]

open access: yesModern Management Review, 2018
The article analyzes and evaluates the legal and organizational regulations adopted on the basis of worldwide standards set by the institutions specialized in counteracting the phenomenon of doping in sport. The biggest attention was placed on the Polish
Patryk MASŁOWSKI
doaj   +1 more source

Haemoglobin mass and running time trial performance after recombinant human erythropoietin administration in trained men [PDF]

open access: yes, 2013
<p>Recombinant human erythropoietin (rHuEpo) increases haemoglobin mass (Hbmass) and maximal oxygen uptake (v˙ O2 max).</p> <p>Purpose: This study defined the time course of changes in Hbmass, v˙ O2 max as well as running time trial ...
A Lucia   +51 more
core   +2 more sources

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Cultivating clean sport environment with athlete support personnel (ASP): A study on anti-doping knowledge, attitudes, and practices of ASP.

open access: yesPLoS ONE
Athlete support personnel (ASP) work closely with, treat, or assist an athlete participating in or preparing for sports competition. Their involvement in preventing and eliminating doping is crucial.
Ming Chiang Lim   +6 more
doaj   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Civil and legal tools of implementing anti-doping policy in the Russian Federation

open access: yesУченые записки Казанского университета: Серия Гуманитарные науки, 2017
The rapid development of sports and negative effects in it poses a number of new challenges for the legislator. These challenges need solution as soon as possible.
А.А. Mokhov
doaj  

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