@article{oai:kyutech.repo.nii.ac.jp:00005741, author = {仲里, 清 and 小野, 高志 and 今村, 律子 and 兄井, 彰 and 伊藤, 友記 and 下園, 博信 and 高西, 敏正 and 磯貝, 浩久}, issue = {3}, journal = {トレーニング科学}, month = {Dec}, note = {本研究では,野球外野手のフライ捕球動作において,打者に関する視覚及び聴覚情報に制限を加えた場合,熟練者と未熟練者のパフォーマンスにどのような違いが生じるのかを検討することにより,外野手のフライ捕球動作における知覚情報処理の方略について明らかにすることを目的とした.参加者は,熟練者として大学硬式野球部所属の外野手10名,未熟練者としてかつて野球部に所属したことのない硬式野球非経験者8名であった.実験課題は打者から約80m 離れた外野でのフライ捕球とし,①視覚制限なし・聴覚制限なし,②視覚制限あり・聴覚制限なし,③視覚制限なし・聴覚制限あり,④視覚制限あり・聴覚制限ありの4条件で,各条件10球の捕球を行った.実験の結果,野球のフライ捕球においては打者からの視覚的な情報に加えて打球音からの聴覚的情報にも基づいてボール落下地点をあらかじめ予測することが示された.また,熟練者は初動作をいち早く開始することでボールまでの到達時間に余裕を持ち,飛んでくるボールまでの空間距離を予測しながら落下地点まで移動することによって,捕球の成功率を高めていると考えられた. The purpose of this study is to clarify the sensory information processing involved in making fly catches by outfielders in baseball through examining what sort of differences in performance occur between experienced and inexperienced outfielders when restrictions are added to visual and audio information concerning the batter fly catch movement of outfielders in baseball. The subjects consisted of 10 outfielders belonging to a university regulation baseball team for the role of experienced outfielders and 8 individuals who have not played on a baseball team in the past and have no experience in regulation baseball in the role of inexperienced outfielders. The task of the experiment was to make a fly catch in the outfield 80 meters away from the batter, catching 10 balls under each of 4 conditions, consisting of (1) no visual restrictions / no audio restrictions, (2) with visual restrictions / no audio restrictions, (3) no visual restrictions / with audio restrictions, and (4) with visual restrictions / with audio restrictions. The results of the experiment indicated that, for baseball fly catches, the outfielders were able to predict in advance the point at which the ball would fall based on receiving audio information from the batter as well as visual information from the batter. Also, by starting the initial catching movements quickly, experienced outfielders were able to have more than enough time up to the moment when the ball reached them, and by moving to the point at which the ball would fall while predicting the spatial distance extending up to the approaching ball, they were able to increase their catch success rate.}, pages = {245--252}, title = {野球における外野手のフライ捕球に関わる視聴覚情報処理の検討}, volume = {24}, year = {2012} }