نتایج جستجو برای: 122 referees and assistant referees of iran football leagues in season 2012
تعداد نتایج: 26043296 فیلتر نتایج به سال:
The referee has responsibility for control of players' behaviour during competitive football and implementing the rules of the game. To do this, the referee and the two assistant referees are obliged to keep up with play. Referees cover 10,000 m on average during a game, mean heart rate is about 160 - 165 beats . min(-1) and oxygen uptake is close to 80% of maximum (VO(2max). Assistant referees...
based on the latest records of typhlops vermicularis merrem, 1820 from iran, this species is distributed in the northern and southern regions of the country. in this study, new records of typhlops vermicularis are presented and it is shown that distribution range of this species is extended towards the eastern and western iran, and according to the new distribution map, it can be assumed that t...
BACKGROUND The purpose of this study was to determine the epidemiology and history of knee injury and its impact on activity limitation among football premier league professional referees in Iran. METHODS This was a descriptive study. 59 Football Premier League professional referees participated in the study. The knee injury related information such as injury history and mechanism was recorde...
the caspian sea contains great resources of oil and gas. the caspian sea is a 700- mile- long body of water in central asia, land located between azerbaijan, iran, kazakhstan, russia and turkmenistan. iran was challenges and opportunities in the caspian region. key question in this thesis includes three section that first question, opportunities of iran in the caspian region, second question ch...
This study considers the influences on agents’ decisions in an international context. Using data from five seasons of European cup football matches it is found that referees favour home teams when awarding yellow and red cards. Previous research on referee decisions in national leagues has identified social pressure as a key reason for favouritism. While social pressure is also found to be an i...
The Video Assistant Referee (VAR) is a technology that changing the behavior of referees, players, managers, and fans in soccer. This scoping review mapped studies on use VAR An electronic database searching was performed November 2020 using Medline/PubMed, Scopus, Web Science. Studies analyzed field referees or video assistants addressed professional soccer were eligible. Studies’ characterist...
The outbreak of the corona virus has had a significant impact on the economic situation of sport, and professional football has not been immune to these effects. This article discusses the main effects of this crisis on professional football. To conduct this research, 32 research articles published in 2020 in the list of authoritative publications of the Ministry of Science and Google Scholar d...
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