Results 31 to 40 of about 126,479 (268)

Differences in kinetic characteristics during countermovement jump of football players with cerebral palsy according to impairment profiles

open access: yesFrontiers in Physiology, 2023
Objectives: The purpose of this study was 1) to determine and compare kinetic parameters during the realization of a countermovement jump (CMJ) between footballers with cerebral palsy (CP) and non-impaired footballers, and 2) to analyze the differences ...
Matías Henríquez   +8 more
doaj   +1 more source

Laser‐Based Sculpturing of Embedded Ultrathin Metal‐Oxide Nanopores for Enhanced Biomolecular Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Controlled laser‐drilling of embedded HfO2 membranes creates three layer nanopores with Gaussian‐shaped cavities sculptured in the supporting layers. These embedded solid‐state nanopores slow DNA translocation by 12‐fold compared to SiNx pores, enabling high‐resolution, label‐free detection of short DNAs, RNAs, and proteins.
Jostine Joby   +4 more
wiley   +1 more source

Behaviors of Shelter Dogs During Harnessing and Leash Walks: Prevalence, Demographics, and Length of Stay

open access: yesAnimals
Length of stay is an important metric for animal shelters, and studies have identified physical characteristics of dogs, and some behaviors, that predict length of stay.
Betty McGuire   +3 more
doaj   +1 more source

Sports Physiology in Adolescent Track-and-Field Athletes: A Narrative Review

open access: yesOpen Access Journal of Sports Medicine, 2023
Pantelis T Nikolaidis,1 Valentine D Son’kin2 1School of Health and Caring Sciences, University of West Attica, Athens, Greece; 2Russian State University of Physical Education, Sport, Youth and Tourism (SCOLIPE), Moscow, RussiaCorrespondence: Pantelis T ...
Nikolaidis PT, Son’kin VD
doaj  

THE DEVELOPMENT OF FORCE IN SPEED REGIME IN THE TRAINING OF FOOTBALL PLAYERS THROUGH THE PLIOMETRIC METHOD [PDF]

open access: yesAnnals of the “Ştefan cel Mare” University: Physical Education and Sport Section - The Science and Art of Movement, 2020
The pliometric become known very quickly by coaches and players according as the exercises had straight target the combination of force and speeds movement to produce power. The pliometric training become essential for jumping, carrying and blowing up
Grosu Bogdan-Marius
doaj  

Inter-limb asymmetries and kicking limb preference in English premier league soccer players

open access: yesFrontiers in Sports and Active Living, 2022
The aims of this study were: (1) to quantify interlimb asymmetries in EPL soccer players in the context of kicking limb preference and (2) to establish the relationship between interlimb asymmetries and measures of physical performance.
Gareth Nicholson   +7 more
doaj   +1 more source

Tuning the Electronic Structure and Spin State of Fe─N─C Catalysts Using an Axial Oxygen Ligand and Fe Clusters for High‐Efficiency Rechargeable Zinc–Air Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou   +8 more
wiley   +1 more source

Sprinters’ and Marathon Runners’ Performances Are Better Explained by Muscle Fibers’ Percentage Cross-Sectional Area than Any Other Parameter of Muscle Fiber Composition

open access: yesSports
The present study aimed to investigate the correlation between muscle fiber type variables and sprinting, jumping, strength, power and endurance performances in sprinters and marathon runners.
Spyridon Methenitis   +6 more
doaj   +1 more source

Do Stretch-Shortening Cycles Really Occur in the Medial Gastrocnemius? A Detailed Bilateral Analysis of the Muscle-Tendon Interaction During Jumping

open access: yesFrontiers in Physiology, 2019
The effect of stretch-shortening cycles (SSCs) is often studied in laboratory settings, yet it remains unclear whether highly active muscle SSCs actually occur during in vivo movement.
Jeroen Aeles   +2 more
doaj   +1 more source

Operando Temperature Sensing at the Actual Electrocatalytic Interface by Nanodiamond Quantum Sensors

open access: yesAdvanced Functional Materials, EarlyView.
By integrating a wide‐field microscope with a custom‐designed electrolyzer, nanoscale temperature changes can be recorded in situ during the electrolysis process without interfering with ongoing electrochemical reactions. This method establishes a correlation between the interface temperature and specific electrochemical reactions, making the measured ...
Zan Li   +7 more
wiley   +1 more source

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