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Difference between Adolescent and Collegiate Baseball Pitchers in the Kinematics and Kinetics of the Lower Limbs and Trunk during Pitching Motion
Pitching ball velocity the open kinetic chain joint moment ground-reaction force motion analysis
2015/8/28
The purpose of this study was to clarify the differences between
adolescent and collegiate baseball pitchers in the kinematic and
kinetic profiles of the trunk and lower limbs during the pitching ...
Acute Effects of Whole-Body Vibration on Trunk and Neck Muscle Activity in Consideration of Different Vibration Loads
Vibration electromyography torso paraspinal muscles
2015/5/26
The intention of this study was to systematically analyze the impact of biomechanical parameters in terms of different peak-to-peak displacements and knee angles on trunk and neck muscle activity duri...
Assessment of Isometric Trunk Strength – The Relevance of Body Position and Relationship between Planes of Movement
Voluntary force testing hip angle low back pain
2015/5/22
The aim of the study was to assess the differences in maximal isometric trunk extension and flexion strength during standing, sitting and kneeling. Additionally, we were interested in correlations bet...
Trunk Muscle Activities During Abdominal Bracing: Comparison Among Muscles and Exercises
Static and dynamic exercises electromyogram voluntary co-contraction muscle- and exercise-related differences
2015/5/18
Abdominal bracing is often adopted in fitness and sports conditioning programs. However, there is little information on how muscular activities during the task differ among the muscle groups located i...
Legs and Trunk Muscle Hypertrophy Following Walk Training with Restricted Leg Muscle Blood Flow
Vascular occlusion magnetic resonance imaging ultrasound
2015/5/7
We examined the effect of walk training combined with blood flow restriction (BFR) on the size of blood flow-restricted distal muscles, as well as, on the size of non-restricted muscles in the proxima...
The Relationship between Performance and Trunk Movement During Change of Direction
Kinematics angular displacement posture stability field sports
2015/5/6
The purpose of this study was to obtain the trunk kinematics data during a change-of-direction task and to determine the relationship between trunk kinematics and the change-of-direction performance. ...
Trunk Rotation and Weight Transfer Patterns between Skilled and Low Skilled Golfers
Golf kinematic kinetic skill level
2015/5/4
The purpose of this study was to examine trunk rotational patterns and weight transfer patterns that may differentiate swing skill level in golfers. Thirteen skilled golfers (mean handicap = 0.8 ± 2.6...
The proportion of heartwood in conifer (Pinus sylvestris L., Picea abies [L.] H. Karst.) trunks and its influence on trunk wood moisture
pine spruce heartwood moisture content of wood
2015/4/24
As the tree age increases, the formation of heartwood takes place in the central part of the tree. Since there is a large difference in the moisture content between sapwood and heartwood in conifers, ...
Trunk Dynamics Are Impaired in Ballet Dancers with Back Pain but Improve with Imagery
SPINE MOTOR CONTROL DAMPING STIFFNESS REHABILITATION
2017/4/19
Purpose: Trunk control is essential in ballet and may be compromised in dancers with a history of low back pain (LBP) by associated changes in motor control. This study aimed to compare trunk mechanic...
Influence of Trunk Posture on Lower Extremity Energetics during Running
ENERGETICS KINEMATICS RUNNING TRUNK POSTURE
2017/4/14
Purpose: This study aimed to examine the influence of sagittal plane trunk posture on lower extremity energetics during running.
Methods: Forty asymptomatic recreational runners (20 males and 20 fema...
An Investigation Of Leg And Trunk Strength And Reaction Times Of Hard-Style Martial Arts Practitioners
Isometric isokinetic dynamometry martial art reaction
2015/3/26
The purpose of this study was to investigate trunk and knee strength in practitioners of hard-style martial arts. An additional objective was to examine reaction times in these participants by measuri...
THE IMPACT OF ERGOMETER DESIGN ON HIP AND TRUNK MUSCLE ACTIVITY PATTERNS IN ELITE ROWERS: AN ELECTROMYOGRAPHIC ASSESSMENT
Flexion extension land-based training
2015/3/16
This study used surface electromyography (sEMG) to examine whether there were differences in hip and
trunk muscle activation during the rowing cycle on two of the most widely used air braked ergomet...
Apple burrknots involved in trunk canker initiation and dying of young trees
burrknot apple tree M.9 rootstock root-suckers trunk canker ASPV ASGV
2015/3/3
Conditions associated with an unusually high occurrence of burrknots in two young commercial apple orchards at two locations, Těšetice and Stošíkovice, South Moravia, the Czech Republic, wer...
Kinematic and Kinetic Profiles of Trunk and Lower Limbs during Baseball Pitching in Collegiate Pitchers
Throwing movement pitching ball velocity ground-reaction force lower limbs pivot and stride legs
2015/5/25
The purpose of this study was to clarify differences in the kinematic and kinetic profiles of the trunk and lower extremities during baseball pitching in collegiate baseball pitchers, in relation to d...
Interactive Trunk Extraction from Forest Point Cloud
Terrestrial Laser Scanning Forest, User-Interaction
2014/7/30
For forest management or monitoring, it is required to constantly measure several parameters of each tree, such as height, diameter at breast height, and trunk volume. Terrestrial laser scanner has be...