首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Comparison of Dynamic Visual Acuity Between Water Polo Players and Sedentary Students
Authors:Lluïsa Quevedo-Junyent  José Antonio Aznar-Casanova  Dolores Merindano-Encina  Genís Cardona  Joan Solé-Fortó
Institution:1. Department of Optics and Optometry , Polytechnic University of Catalonia;2. Department of Basic Psychology , University of Barcelona
Abstract:In this study, we examined differences in dynamic visual acuity between elite and subelite water polo players and sedentary students. To measure dynamic visual acuity binocularly, we asked participants to indicate the orientation of a broken ring, similar to the Landolt C, which increased in size as it moved across a computer screen. Two different speeds, three possible trajectories, and two different levels of contrast were evaluated. There were statistically significant differences between elite players and sedentary students for each combination of speed, contrast, and trajectory. Elite players achieved better dynamic visual acuity scores, and results also improved for some combinations of speed, contrast, and trajectory. Comparison between elite and subelite groups failed to reveal any
Keywords:cognitive skills  ocular movements  performance in sports  sports vision
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号