ローイングエルゴメーター運動中の筋疲労に対する仮想現実の影響に関する研究 - パイロットスタディ
Natalia Daniel1, Jerzy Małachowski2, Kamil Sybilski2
1Military University of Technology, Faculty of Mechatronics, Armament and Aviation, Institute of Rocket Technology and Mechatronics, Warsaw, Poland.
PloS one
|February 6, 2026
まとめ
仮想現実(VR)と筋電図(EMG)の組み合わせは、運動中の筋疲労を研究するための新しい方法を提供する。この研究では、VRと非VRのローイングシミュレーション間で筋疲労に有意な差は見られなかった。
科学分野:
- スポーツ科学; 生体医工学; ヒューマンコンピュータインタラクション
背景:
- 仮想現実(VR)は、スポーツトレーニングや生理学的研究でますます使用されている。
- 筋電図(EMG)は筋肉活動を測定するが、疲労分析のためのVRとの統合は十分に探求されていない。
- VR環境における筋疲労に関する定量的データは依然として限られている。
研究 の 目的:
- ローイングシミュレーション中の仮想現実(VR)と筋電図(EMG)を使用した筋疲労の調査。
- 没入型VR環境における定量的筋疲労評価のためのフレームワークの確立。
- VR対従来の(非VR)運動条件における筋疲労の比較。
主な方法:
- 8人の健康な男性がVRローイングシミュレーションを実行した。
- 大腿直筋、大腿二頭筋、外側腓腹筋からEMG信号を記録した。
- 離散ウェーブレット変換(DWT)が筋疲労を分析し、ウィルコクソン符号順位検定を使用して統計的比較を行った。
主要な成果:
- テストされた筋肉(p > 0.05)において、VRと非VRのローイング条件下で筋疲労に統計学的に有意な差は見られなかった。
- 方法論は、リアルタイムの筋活動モニタリングのためにVRとEMGを首尾よく統合した。
- 疲労分析のために中央周波数(MDF)分布と線形回帰を計算した。
結論:
- 提案されたフレームワークは、没入型VRにおける定量的筋疲労評価のための貴重なアプローチを提供する。
- VRとEMGの統合は、運動中の筋疲労変調に関する新しい洞察を提供する。
- 様々なVRアプリケーションや参加者グループ間での疲労の違いを探るためには、さらなる研究が必要である。
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