Results 61 to 70 of about 30,171 (238)

Propulsion efficiency in wheelchair tennis: a case study on the influence of the racket on the handrim forces

open access: yesMotriz: Revista de Educacao Fisica, 2020
Aims: to evaluate how the act of holding a tennis racket influences the application of forces in the handrim during manual wheelchair propulsion at a self-selected comfortable speed and sprint.
Vitor Alcolea   +3 more
doaj   +1 more source

The management of lateral meniscus pathology does not affect anterior cruciate ligament revision rates in football players, but affect rates in other athletes: Long‐term data from the Swedish Knee Ligament Registry

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To investigate whether the treatment method of a concomitant lateral meniscus (LM) injury during primary anterior cruciate ligament (ACL) reconstruction (ACLR) affects ACL revision rates in football (soccer) players, nonfootball pivoting athletes and nonpivoting patients differentially, when compared to controls.
Jonas Olsson Wållgren   +5 more
wiley   +1 more source

Esportes de raquete, divulgação e infraestrutura: influências sobre a prática

open access: yesCaderno de Educação Física e Esporte, 2019
Introdução: A prática dos esportes em Ouro Preto (MG) está centrada no “quarteto fantástico” que se caracterizam pelos esportes coletivos mais praticados deixando uma lacuna nas experiências motoras advindas de outras modalidades.
Mateus Augusto de Oliveira Machado   +2 more
doaj   +1 more source

Prenatal Exome Sequencing Identifies Dual Maternal‐Fetal Diagnosis of HbF Mission Bay, a Novel HBG2 Variant Associated With Methemoglobinemia, Hypoxia and Hemolytic Anemia

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Prenatal exome sequencing (ES) can establish rare genetic diagnoses in a fetus but may also lead to occult genetic diagnosis in a biological parent. We present a case of dual fetal and maternal diagnosis by prenatal ES, in a fetus with unexplained anemia and in a pregnant patient with sickle cell disease (SCD) and recurrent unexplained hypoxia.
Matthew A. Shear   +6 more
wiley   +1 more source

Imitation-relaxation reinforcement learning for sparse badminton strikes via dynamic trajectory generation

open access: yesFrontiers in Neurorobotics
Robotic racket sports provide exceptional benchmarks for evaluating dynamic motion control capabilities in robots. Due to the highly non-linear dynamics of the shuttlecock, the stringent demands on robots' dynamic responses, and the convergence ...
Yanyan Yuan   +23 more
doaj   +1 more source

Concrete in architecture: Redefining form, space, function, and insights from bibliometric analysis

open access: yesStructural Concrete, EarlyView.
Abstract Concrete has become a cornerstone in architectural and engineering innovation, as it seamlessly integrates structural performance with artistic expression. Its evolution from ancient opus caementicium to contemporary ultra‐high‐performance concrete illustrates its adaptability to the change in technological, environmental, and design paradigms.
Mouhcine Benaicha   +2 more
wiley   +1 more source

Badminton racket deflection, comparison between rigid versus flexible according to different strokes

open access: yesInternational Journal of Racket Sports Science
Badminton shuttlecock generate the highest projectile velocity among all sports. To deliver a powerful stroke, the design of a badminton racket is primordial, especially the deflection on the shaft.
Michael Phomsoupha   +2 more
doaj   +1 more source

AN EXAMPLE OF STATISTICAL ANALYSIS USED IN STUDYING SPORTS PERFORMANCE IMPROVEMENT [PDF]

open access: yesFiabilitate şi Durabilitate, 2023
The purpose of this article is to present a mathematical model using dynamic data of athletes' performance in a particular sport. Where it is necessary to throw the ball, with the hand or racket, from the place or from the athlete's jump, certain ...
Iuliana Carmen BĂRBĂCIORU   +1 more
doaj  

Information accrual from the period preceding racket-ball contact for tennis ground strokes: Inferences from stochastic masking [PDF]

open access: yes, 2019
Previous research suggests the existence of an expert anticipatory advantage, whereby skilled sportspeople are able to predict an upcoming action by utilising cues contained in their opponent’s body kinematics.
Abernethy   +35 more
core   +2 more sources

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