Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Jesús Dapena"'
Publikováno v:
Journal of Sport and Health Science, Vol 5, Iss 3, Pp 361-367 (2016)
Purpose The purpose of this study was to compare 4 techniques for arrival at a base after sprinting maximally to reach it: sliding head-first, sliding feet-first, running through the base without slowing, and stopping on the base. A secondary purpose
Autor:
Brian J. Gordon, Jesús Dapena
Publikováno v:
Journal of Biomechanics. 46:97-101
Inaccuracy in determining the orientation of the upper arm about its longitudinal axis (twist orientation) has been a pervasive problem in sport biomechanics research. The purpose of this study was to develop a method to improve the calculation of th
Autor:
Jesús Dapena, Brian J. Gordon
Publikováno v:
Journal of Sports Sciences. 24:31-49
The purpose of this study was to measure the contributions of the motions of body segments and joints to racquet head speed during the tennis serve. Nine experienced male players were studied using three-dimensional film analysis. Upper arm twist ori
Optimal System Values for Producing a Large Velocity of the Distal Endpoint during Flail-Like Motion
Autor:
Michele LeBlanc, Jesús Dapena
Publikováno v:
Journal of Applied Biomechanics. 18:278-286
Equations that clarify the mechanical relationships between various parameter values and the velocity of the distal endpoint of a two-segment kinetic chain modeling the human arm were developed and analyzed. In particular, a single equation was prese
Autor:
Jesús Dapena, Jacob Levanon
Publikováno v:
Medicine & Science in Sports & Exercise. 30:917-927
The goal of this study was to gain a better understanding of the mechanics of the inside-of-the-foot passing shot used in soccer ("pass kick").The motions of the pass kick were compared with those of the full-instep kick ("full kick"). The study foll
Autor:
Jesús Dapena
Publikováno v:
Journal of Applied Biomechanics. 13:239-253
This project sought to break down high jump twist rotation into portions contributed by angular momentum and those contributed by rotational action and reaction ("catting"). Five male and 5 female high jumpers were studied with three-dimensional film
Autor:
Alexander P. Willmott, Jesús Dapena
Publikováno v:
Journal of sports sciences. 30(4)
The field hockey hit is an important but poorly understood stroke. In this study, we investigated the planarity of the stickface motion during the downswing to better characterize the kinematics and to assess the suitability of planar pendulum models
Autor:
Jesús Dapena, Rosa M. Angulo
Publikováno v:
International Journal of Sport Biomechanics. 8:145-151
This study compared the errors produced with 3-D video and film analysis techniques using the DLT method with fixed cameras when the images cover a wide field of view. The results indicated that with a large field of view (8 meters) the accuracy of v
Publikováno v:
Human movement science. 28(6)
Bingham, Schmidt, and Rosenblum (Bingham, G. P., Schmidt, R. C., & Rosenblum, L. D. (1989). Hefting for a maximum distance throw: A smart perceptual mechanism. Journal of Experimental Psychology: Human Perception and Performance, 15, 507–528) found