@article{oai:shijonawate-gakuen.repo.nii.ac.jp:00000238, author = {Kunimune, Sho and 国宗, 翔 and Warashina, Kosuke and 藁科, 孝佑 and Kawasaki, Jun and 川崎, 純}, journal = {四條畷学園大学リハビリテーション学部紀要, Annual reports of Faculty of Rehabilitation, Shijonawate Gakuen University}, month = {}, note = {[目的] 夜間における転倒予防の一助とする為、開眼歩行と目隠し歩行を比較し、更にロンベルグ率が目隠し歩行に与える影響を検討する事とした. [方法] 対象は同意を得た健常学生22名. 閉脚立位における重心動揺を開眼、閉眼にて測定し、ロンベルグ率を算出した. 自由歩行と目隠し歩行を行わせ、三次元動作解析装置を用いて記録し、自由歩行を基準とし、課題別に比較した. [結果] 目隠し歩行では、歩行速度(p<0.05)、stride長(p<0.01)、股関節伸展角度(p<0.01)が有意に減少した. 歩隔縮小群と拡大群の2群に分類され、群間においてロンベルグ率に有意な差を認めた(p<0.05). 歩隔縮小群において、ロンベルグ率と歩隔に有意な負の相関を認めた(r=-0.9, p<0.01). [考察] 暗所での歩行では、より静歩行に近似させていると考える. 一般的に静歩行では重心の側方移動が大きくなるとされるが、片脚立位保持が十分に可能な若年者では、出来る限り重心側方移動を小さくする為に、歩隔を狭める戦略を選択していると考える., Background and purpose : The purpose of this study was determined to compare between the natural walking and the walking without sight. In addition to this, it was investigated that the Romberg quotient influences the walking without sight, for fall prevention at night. Methods : The numbers of subjects are 22 healthy students. Firstly, subjects were measured their stability of the center of mass with sight and no sight in standing position, and then the Romberg quotient was calculated. Secondly, they walked with sight, and next, did with no sight. These walk were recorded by three-dimensional movement analysis devices. Finally, integrated data was compared by tasks. Results : in blindfold walking, the walking speed (p<0.05), the stride length (p<0.01) and the angle of hip extension (p<0.01) were significantly less than those of natural walk. Moreover, subjects were divided two groups by the step width in walking. One group was which expanded the step width (mean step width:112.7±10.4%. Romberg quotient: 1.2 ±0.2, n=13) and another was which closed it (mean step width:85.7±7.2%, Romberg quotient: 1.5 ±0.2, n=9). In the latter group, there was significantly correlation coefficient between Romberg quotient and the step width (r=-0.9, p<0.01). Conclusions and Discussion : Consequence, the behavior of walking in the dark seems changing to be more likely to slowly pace. Generally speaking, slowly walk attends more lateral movements of center of mass. However young people are able to stand on one foot without difficulty. Therefore, they choose the strategies which close their step width for reducing the lateral movements of center of mass as much as possible., 原著, original}, pages = {17--22}, title = {視覚情報遮断が歩行に及ぼす影響 : ロンベルグ率との関係}, volume = {8}, year = {2012}, yomi = {クニムネ, ショウ and ワラシナ, コウスケ and カワサキ, ジュン} }