Results 201 to 210 of about 282,556 (288)

Virtual Victimization of Football Referees

open access: yesSOCIAL MENTALITY AND RESEARCHER THINKERS JOURNAL, 2019
openaire   +1 more source

Progressive Convex Hull Simplification

open access: yesComputer Graphics Forum, EarlyView.
Abstract Convex hulls are useful as tight bounding proxies for a variety of tasks including collision detection, ray intersection, and distance computation. Unfortunately, the complexity of polyhedral convex hulls grows linearly with their input. We consider the problem of conservatively simplifying a convex hull to a specified number of half‐spaces ...
Alec Jacobson
wiley   +1 more source

Cristiano of Arabia: Did Ronaldo increase Saudi Pro League attendances?

open access: yesContemporary Economic Policy, Volume 43, Issue 2, Page 260-270, April 2025.
Abstract In December 2022, Cristiano Ronaldo, five‐time Ballon d’Or winner and the most‐followed person on Instagram, signed for Al‐Nassr in the Kingdom of Saudi Arabia. This marked one of several expensive, recent interventions by the kingdom in global sports markets. We exploit the timing of this event to estimate superstar effects.
Dominik Schreyer, Carl Singleton
wiley   +1 more source

Study of electrocardiographic peculiarities associated with elite football refereeing in Burkina Faso. [PDF]

open access: yesS Afr J Sports Med
Tiama A   +6 more
europepmc   +1 more source

Organized sports‐based interventions and motor outcomes in children diagnosed with autism spectrum disorder: A systematic review

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Organized sports‐based interventions show promise for improving motor skills in children with ASD, particularly martial arts and aquatic training, but stronger evidence form higher‐quality studies is needed. Abstract Aim To evaluate the effectiveness of organized sports‐based interventions on motor outcomes in children with autism spectrum disorder ...
Kailash Ram   +4 more
wiley   +1 more source

Mental health of professional football referees in Cameroon: exploring challenges and developing support interventions. [PDF]

open access: yesBMJ Open Sport Exerc Med
Tankeng LT   +7 more
europepmc   +1 more source

Dental Trauma Prevalence and Mouthguard Use Among 9–18‐Year‐Old Contact Sport Athletes in Nantong, China: A Cross‐Sectional Study

open access: yesDental Traumatology, EarlyView.
ABSTRACT Background/Aim This study aimed to investigate the prevalence of sports‐related traumatic dental injuries (SRTIs), mouthguard (MG) utilization, dental trauma emergency knowledge, and associated influencing factors among adolescents participating in contact sports in Nantong, eastern China.
Shuzi Xu, Yiyang Chen, Juanjuan Wu
wiley   +1 more source

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