Autor: |
E. Aydoğ, Aydğ, S.T., 7#x00C7;akci, A., Doral, M. N. |
Předmět: |
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Zdroj: |
International Journal of Sports Medicine; May2006, Vol. 27 Issue 5, p415-418, 4p, 2 Charts, 1 Graph |
Abstrakt: |
score were calculated. The tests results were compared for the blind athletes, sighted (with eyes open and closed) subjects, and sedentary blind people. There were significant differences be- tween the results of the blind people and the sighted subjects with regards to all of the three indices. Although the stability of goal-ball players was better than sedentary blinds', only ML index values were statistically different (4.47 ± 1.24 in the goal-ball players; 6.46±3.42 in the sedentary blind, p=O.04). Dynamic postural stability was demonstrated to be affected by vision; and it was found that blind people playing goal-ball 1-2 days per week have higher ML stability than the sedentary sighted people. Three systems affect the upright standing posture in humans - visual, vestibular, and somatosensory. It is well known that the visually impaired individuals have bad postural balance. On the other hand, it is a well documented fact that some sports can improve postural balance. Therefore, it is aimed in this study to evaluate the dynamic postural stability in goal-ball athletes. Twenty blind goal-ball players, 20 sighted and 20 sedentary blind controls were evaluated using the Biodex Stability System. Three adaptation trials and three test evaluations (a 20-second balance test at a platform stability of8) were applied to the blind people, and to the sighted with eyes open and closed. Dynamic postural stability was measured on the basis of three indices: overall, anteroposterior, and mediolateral. Means of each test [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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