The purpose of this study was to compare to Dynamic Visual Acuity among baseball players with different skill levels. 22 elite players who are members of Chinese Taipei baseball team, 24 general players, and 20 non-athletes participated voluntarily this study. All subjects measured visual fatigue, static visual acuity, and dynamic visual acuity, respectively. Kruskal-Wallis one-way analysis of variance by ranks and Dunn's multiple comparison procedure were used to statistic all data. The results of this study were shown that elite players have the best DVA-L, DVA-D, DVA-U, DVA-hor, DVA-ver, DVA, than general players and non-athletes (p<.05). Moreover, elite players and general players both have better DVA-R than non-athletes (p<.05). This finding suggested that DVA not only could be a parameter for selecting members of national baseball team, but for recruiting baseball player.
The purpose of this study was to compare to Dynamic Visual Acuity among baseball players with different skill levels. 22 elite players who are members of Chinese Taipei baseball team, 24 general players, and 20 non-athletes participated voluntarily this study. All subjects measured visual fatigue, static visual acuity, and dynamic visual acuity, respectively. Kruskal-Wallis one-way analysis of variance by ranks and Dunn's multiple comparison procedure were used to statistic all data. The results of this study were shown that elite players have the best DVA-L, DVA-D, DVA-U, DVA-hor, DVA-ver, DVA, than general players and non-athletes (p<.05). Moreover, elite players and general players both have better DVA-R than non-athletes (p<.05). This finding suggested that DVA not only could be a parameter for selecting members of national baseball team, but for recruiting baseball player.