نتایج جستجو برای: other index have direct related with superior league football players pricinggel d4

تعداد نتایج: 10618056  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...

In the case of football it could be argued that the purpose of teams is to win the competitions in which they participated. However, the assessment of  football teams from the efficiency aspect would be relevant in judging whether the results have been obtained without waste. The purpose of this research is to compare  and  analysis of league ranking with  Potential and efficiency ranking. The ...

Journal: :international journal of preventive medicine 0

approximately a decade ago, the fifa medical assessment and research centre (f-marc) developed an injury prevention program so-called “the 11” which was aimed to reduce injuries among male and female amateur football players aged 14 years and older. the “11” was designed on the basis of information and data which was available of research on injury and structured as warm-up program to reduce an...

Journal: :International journal of advanced research 2021

Football- one of the most popular sports worldwide, has emerged as a huge centre business. Through this research study, I aim to understand relationship between match performances footballers and their respective values in European Transfer Market. This paper explores particular trend latest season La Liga 2019/20 (Spanish Division football). study also focuses on understanding whether players ...

Journal: :JAMA neurology 2013
John Hart Michael A Kraut Kyle B Womack Jeremy Strain Nyaz Didehbani Elizabeth Bartz Heather Conover Sethesh Mansinghani Hanzhang Lu C Munro Cullum

OBJECTIVES To assess cognitive impairment and depression in aging former professional football (National Football League [NFL]) players and to identify neuroimaging correlates of these dysfunctions. DESIGN We compared former NFL players with cognitive impairment and depression, cognitively normal retired players who were not depressed, and matched healthy control subjects. SETTING Research cent...

Journal: :The American journal of sports medicine 2003
Sean D Turbeville Linda D Cowan Willis L Owen Nabih R Asal Mark A Anderson

BACKGROUND Many studies have reported the frequency and types of injuries in high school football players. However, few have assessed the relationship between player characteristics and risk of injury. PURPOSE To describe the epidemiologic characteristics of and risk factors for injury in high school football players and to determine whether players' characteristics could be used to predict s...

Journal: :The American journal of sports medicine 2008
Robert H Brophy Seth C Gamradt Ronnie P Barnes John W Powell Joseph J DelPizzo Scott A Rodeo Russell F Warren

BACKGROUND The frequency and severity of kidney injuries and their impact on return to play in American football has not been described in the literature. PURPOSE Our objective is to identify the number of kidney injuries in the National Football League (NFL) and the effect of these injuries. STUDY DESIGN Case series; Level of evidence, 4. METHODS All kidney injuries in the NFL from 1986 ...

Journal: :وقایع علوم کاربردی ورزش 0
amir reza khadem azghadi department of sport management and media, faculty of sport sciences, shahid beheshti university, tehran, iran mohammad reza boroumand department of sport management and media, faculty of sport sciences, shahid beheshti university, tehran, iran mohammad hosein salari department of sport management and media, faculty of sport sciences, shahid beheshti university, tehran, iran

because of reducing the number of spectators of football premier league, this study is seeking for identifying factors put the most impact on this decline. the statistical population consisted of all spectators in iran football premier league in 2015-16, out of which 395 spectators were randomly selected as the research samples. the data were collected via a researcher-made questionnaire. the f...

2016
Daniel G. Amen Kristen Willeumier Bennet Omalu Andrew Newberg Cauligi Raghavendra Cyrus A. Raji

BACKGROUND National Football League (NFL) players are exposed to multiple head collisions during their careers. Increasing awareness of the adverse long-term effects of repetitive head trauma has raised substantial concern among players, medical professionals, and the general public. OBJECTIVE To determine whether low perfusion in specific brain regions on neuroimaging can accurately separate...

2016
Nima Mehran Brian M. Schulz Brian R. Neri William J. Robertson Orr Limpisvasti

BACKGROUND Vitamin D is a fat-soluble hormone that plays a role in bone health, muscle function, and athletic performance. Studies have shown that low levels of vitamin D can lead to slower muscle recovery and function, increased rates of stress fractures, and even poorer athletic performance. Insufficient vitamin D levels have been demonstrated in professional basketball and football players, ...

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