搜索结果: 1-15 共查到“知识库 医学 speed”相关记录18条 . 查询时间(0.16 秒)
Multi-Directional Sprint Training Improves Change-Of-Direction Speed and Reactive Agility in Young Highly Trained Soccer Players
COD movements repeated shuttle sprints speed Speedcourt team sport
2016/7/7
The aim of this study was to evaluate the effect of a repeated sprint training with multi-directional change-of-direction (COD) movements (RSmulti) compared to repeated shuttle sprints (RSS) on variab...
Does Physical Loading Affect The Speed and Accuracy of Tactical Decision-Making in Elite Junior Soccer Players?
Accuracy of motor response visual-motor response time game situation exercise intensity
2016/7/7
A soccer player’s capability to control and manage his behaviour in a game situation is a prerequisite, reflecting not only swift and accurate tactical decision-making, but also prompt implementation ...
Effects of Cycling Versus Running Training on Sprint and Endurance Capacity in Inline Speed Skating
Aerobic metabolism blood glucose concentration all-out sprint test
2016/3/11
The purpose of this study was to compare the effects of running versus cycling training on sprint and endurance capacity in inline speed skating. Sixteen elite athletes (8 male, 8 female, 24 ± 8 yrs) ...
Acute Effects of Pre-Event Lower Limb Massage on Explosive and High Speed Motor Capacities and Flexibility
Massage warm-up performance stretching
2015/4/17
The aim of this study was to examine the acute effects of pre- performance lower limb massage after warm-up on explosive and high-speed motor capacities and flexibility. Twenty-four physically active ...
Assessment of the Quadriceps Femoris Muscle in Women after Injury Induced by Maximal Eccentric Isokinetic Exercise with Low Angular Speed
Muscle damage torque electromyography magnetic resonance imaging creatine kinase
2015/3/30
The objectives of this study were to propose a model for exercise- induced muscle injury by way of a maximal eccentric isokinetic exercise at low angular speed, and assess the time course of functiona...
Maximizing Height, Distance or Rotation from Real-Time Analysis Visualisation of Take-Off Angles and Speed
Gymnastics jumping three-dimensional kinematics computer vision
2015/3/23
Studies to optimise take off angles for height or distance have usually involved either a time-consuming invasive approach of placing markers on the body in a laboratory setting or using even less eff...
Age of peak swim speed and sex difference in performance in medley and freestyle swimming – a comparison between 200 m and 400 m in Swiss elite swimmers
woman man aquatic sport
2014/3/9
The aims of the present study were to examine (i) the age of peak swim speed and (ii) the sex difference in peak swim times in 200m and 400m medley versus freestyle. Swim times and ages of 5,524 swimm...
Effects of combined electrostimulation and plyometric training on vertical jump and speed tests
ELECTROSTIMULATION PLYOMETRICS MUSCLE STRENGTH ABALAKOV JUMP SPEED 30 M LAUNCHED
2013/10/3
The aim of this study was to determine the performance evolution of a group of athletes after 8 weeks of training that combined electrostimulation (NM ES) and plyometrics (PT). 78 medium level sprinte...
Effects of Static Stretching Following a Dynamic Warm-up on Speed, Agility and Power
Performance enhancement warm-up vertical jump 20m sprint Illinois agility
2013/10/1
Static Stretching prior to sport has been shown to decrease force production in comparison to the increasing popularity of dynamic warm-up methods. However some athletes continue to use a bout of stat...
Ventilatory Determinants of Self-selected Walking Speed in Chronic Heart Failure
COST OF TRANSPORT HEART FAILURE VENTILATORY EFFICIENCY WALKING
2017/7/14
Purpose: In healthy subjects, the self-selected walking speed (SSWS) corresponds to the lowest cost of transport (CT). This study tested the hypothesis that SSWS could be determined by the work of bre...
EFFECTS OF HIGH-SPEED DRILL NOISE ON DENTISTS’ HEARING
EFFECTS HIGH-SPEED DRILL NOISE DENTISTS’ HEARING
2010/1/4
The study deals with noise problems associated with the use of air-turbine drills in dental practice. Noise level measurements were made on various types of dental handpieces, when operated free runni...
Effectiveness of high speed instrument and air abrasion on different dental substrates
Tooth preparation Air abrasion dental Tooth deciduous Microscopy electron scanning In vitro
2009/10/16
The aim of this study was to compare the effectiveness of high speed (HS) and air abrasion (AA) instruments on groups of teeth (deciduous, permanent, bovine), in terms of preparation time, topography ...
High-Speed Fluorescence Imaging and Intensity Profiling of Femtosecond-Induced Calcium Transients
Imaging Calcium Transients
2009/9/8
We have demonstrated a combined imaging system, where the physiology of biological specimens can be imaged and profiled at 10–20 frames per second whilst undergoing femtosecond laser irradiation. Indi...
Calculation of the relative speed of sound in a gas mixture
frequency spectrum speed sound gas mixture
2009/7/20
Since the frequency spectrum of a voice signal is directly dependent on the velocity of sound, studies of speech spectra include the problem of calculating the speed of sound in the gas mixture being ...
Acute effect of speed exercise on nitric oxide (NO) level of footballers
Nitric oxide speed exercise footballer
2009/7/6
Aim: Exercise is one of the low-cost and easiest ways for improving life standards and physical fitness, and reducing body stress. Nitric oxide (NO) is defined as the ''surprising soldier mediator'' o...