不安を誘発する仮想環境で歩いているときの中部および横部足底負荷の分布に対する認知需要の影響

Kelly Poretti¹, Nicole E-P Stark², Peter C Fino³

¹Department of Kinesiology, Sport, and Hospitality Management, College of Education and Human Development, George Mason University, 10890 George Mason Circle, Katherine Johnson Hall, 201G 4E5, Manassas, VA 20110, USA.

Gait & posture

|September 3, 2025

まとめ

仮想現実の高さは歩行中にバランスのコントロールを移動させることで不安を高めますこのバランス反応には認知的な課題は大きく影響しなかった.

科学分野:

バイオメカニクス
人間の移動
仮想現実

背景:

不安や認知の負荷はバランスと歩行に影響します
仮想現実の高度設定は姿勢や歩き方を変えることができます
これらの効果を理解することは転倒の予防に不可欠です

研究の目的:

デュアルタスク条件 (スピーチ) と不安を誘発する仮想現実の設定下での運動バランス制御を調査する.
認知需要と転倒による不安が横軸のバランスに与える影響を調べる
足底の負荷分布の変化を特定し,バランスの調整を示します.

主な方法:

参加者は低空と高空で仮想現実で歩きました
ダブルタスクは歩いている間に突如発現した話し方です
靴の内部の負荷センサーで足の真ん中と横の負荷を測定した.
統計的パラメータマッピングでバランスコントロールの差を分析した.

主要な成果:

高いバーチャルリアリティの高さ認知的な要求がなくバランスが崩れた
足底の負荷分布の有意な差は,姿勢の33~35. 5%で観察された.
高いVRの高さで歩くと圧力の位置がより中央部になります

結論:

不安を誘発するバーチャルリアリティの設定は認知の負荷ではなくバランスに影響を与えます
横向きの姿勢の脅威にバランスを調整することを示唆しています
この反応は歩く初期の姿勢で起こります

キーワード:

バランスデュアルタスク落下する恐れ歩き方安定性について仮想現実

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