Results 61 to 70 of about 255,127 (277)

Assessment of Risk Factors for Arterial Hypertension among the High Skilled Football Referees

open access: yesGalician Medical Journal, 2016
Arterial hypertension in athletes leads to the development of hypertrophic cardiomyopathy, which is a cause of sudden death in young athletes in a third of cases.
T. O. Tereshchenko
doaj  

EXTERNAL AND INTERNAL LOAD OF COSTA RICAN HANDBALL REFEREES ACCORDING TO SEX AND GAME PERIODS

open access: yesE-balonmano.com: Revista de Ciencias del Deporte, 2021
The purpose of this study was to analyze the external and internal load of Costa Rican handball referees according to sex and game periods. Nine referees (6 men and 3 women) were monitored during U19 handball matches, using an ultra-wide band local ...
Randall Gutiérrez-Vargas   +4 more
doaj  

Comparative Study Between 2nd and 3rd Class Football Referees InYo –Yo test Results

open access: yesالتربية الرياضية, 2020
The aim of the research is to compare the results of 2nd class football referees with 3rd class football referees in physical fitness test Yo – Yo test.
محسن علي نصيف
doaj   +1 more source

A Systematic Review of the Physical, Physiological, Nutritional and Anthropometric Profiles of Soccer Referees

open access: yesSports Medicine - Open, 2023
Background The importance of soccer referees is widely accepted by international soccer organizations and governing bodies, although there is little research summarizing and appraising the literature on soccer referees.
Diogo V. Martinho   +4 more
doaj   +1 more source

BURNOUT INVENTORY FOR REFEREES (BIR): PSYCHOMETRIC PROPERTIES FOR BRAZILIAN SOCCER REFEREES

open access: yesJournal of Physical Education, 2021
The objective of the study is to analyze the psychometric measurements of the Burnout Inventory for Referees (BIR) offering validity evidence of the instrument through the analysis of its internal structure, estimating reliability indicators and ...
Talita Rocha Santos   +4 more
doaj   +1 more source

The variance of the number of prime polynomials in short intervals and in residue classes [PDF]

open access: yes, 2012
We resolve a function field version of two conjectures concerning the variance of the number of primes in short intervals (Goldston and Montgomery) and in arithmetic progressions (Hooley).
Bary-Soroker   +17 more
core   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Inconsistency of decision-making, the Achilles heel of referees [PDF]

open access: yes, 2016
This is an accepted manuscript of an article published by Taylor & Francis in Journal of Sports Sciences on 12/12/2016, available online: https://doi.org/10.1080/02640414.2016.1265143 The accepted version of the publication may differ from the final ...
Dallaway, Alex   +4 more
core   +1 more source

Functional variation among LPMOs revealed by the inhibitory effects of cyanide and buffer ions

open access: yesFEBS Letters, EarlyView.
This study addresses the inhibition of lytic polysaccharide monooxygenases (LPMOs) by cyanide and explains how and why the magnitude of observed inhibitory effects depends on the way LPMO reactions are setup and on the type of LPMO. Enzymes known as lytic polysaccharide monooxygenases (LPMOs) are mono‐copper polysaccharide‐degrading peroxygenases that ...
Ole Golten   +10 more
wiley   +1 more source

‘Genetic Coding’ Reconsidered : An Analysis of Actual Usage [PDF]

open access: yes, 2015
I thank George Pandarakalam for research assistance; Hans-Jörg Rheinberger for hosting my stay at the Max Planck Institute for History of Science, Berlin; and Sahotra Sarkar and referees of this journal for offering detailed comments.
Stegmann, Ulrich E.
core   +1 more source

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