セッション内では,下肢の姿勢制御を代替的な聴覚条件下で評価するために,圧力センターの信頼性を測定します
Jordanne Hine1, Laura Charalambous1, Andrew Mitchell1
1Institute for Sport and Physical Activity Research, University of Bedfordshire, MK41 9EA, United Kingdom.
Gait & posture
|February 12, 2026
まとめ
3つの単足バランス試験は,さまざまな聴覚条件下で姿勢制御を確実に測定します. この研究は,バランスと安定性を改善するために,リハビリテーションで聴覚刺激を使用することを支持しています.
科学分野:
- バイオメカニクスとモーターコントロール
- 聴覚神経科学とは
- リハビリテーション・サイエンス・サイエンス
背景:
- 姿勢制御は,統合された感覚インプット (視覚的,前立体,体感覚) に依存しています.
- 感覚の入力,特に視力の変化は,下肢リハビリテーションではよく見られます.
- 姿勢制御に対する聴覚刺激の影響と測定に対する信頼性は,まだ十分に研究されていない.
研究 の 目的:
- 変化した聴覚条件下における下肢圧力センター (COP) 測定の信頼性を決定する.
- 姿勢制御の評価とリハビリテーションにおける聴覚刺激の使用の可能性を評価する.
主な方法:
- 13人の健康な参加者が単足バランス (SLB) 試験を行った.
- 5つの聴覚条件がテストされました:音がない,ホワイトノイズ,オーディオブック,耳から耳,そして耳から耳でない.
- 圧力中心 (COP) の測定値 (前後,中側側揺れ経路,総揺れ経路) は,クラス内相関 (ICC) と変数係数 (CV) を使用して信頼性について分析されました.
主要な成果:
- すべてのCOPスワイプパスの測定値の変数係数 (CV) は10%未満で,信頼性が良好であることを示しています.
- 監査条件を問わず,ほとんどのCOPのスワイプパスの測定で優れた信頼性 (ICC=0.705-0.950) が観察されました.
- 音のない状態とホワイトノイズ状態で前後振動の信頼性が低いことが示されました (ICC=0.39-0.42).
結論:
- 3つの30秒単足バランステストは,COPの総揺れ経路と中央側揺れのための十分なセッション内の信頼性を提供します.
- 姿勢制御を評価するために,代替的な聴覚条件を確実に使用することができ,リハビリテーションにおける潜在的な応用がある.
- 静寂やホワイトノイズなどの特定の聴覚条件下での前後振動の信頼性については,さらなる調査が必要である.
関連する概念動画
Brainstem: Control Centers of Medulla
4.4K
The medulla oblongata is a crucial part of the brainstem responsible for controlling various autonomic and involuntary functions. It contains several nuclei, including the olivary, cuneate, gracile, and solitary nuclei.
Olivary Nucleus
The olivary nucleus, or inferior olivary nucleus, is located within the ventrolateral part of the medulla oblongata. It is primarily involved in motor coordination and motor learning. The olivary nucleus receives input from the spinal cord, cerebellum, and motor...
Olivary Nucleus
The olivary nucleus, or inferior olivary nucleus, is located within the ventrolateral part of the medulla oblongata. It is primarily involved in motor coordination and motor learning. The olivary nucleus receives input from the spinal cord, cerebellum, and motor...
4.4K
Definition and Measurement of Pressure: Atmospheric Pressure, Barometer, and Manometer
43.7K
Gas pressure is caused by force exerted by gas molecules colliding with the surfaces of objects. Although the force of each collision is very small, any surface of an appreciable area experiences a large number of collisions in a short time, which can result in high pressure.
43.7K
Reliability and Validity
14.1K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
14.1K
Measurement of Fluid Pressure
662
Fluid pressure is commonly measured using devices called manometers, which rely on liquid columns to indicate pressure differences. The height of a liquid column in a manometer reflects the pressure exerted by the fluid, providing a simple yet effective means of measurement. Different types of manometers serve specific purposes based on their configurations and the type of fluids involved.
A basic form of manometer is the piezometer, a vertical tube open at the top and filled with the same...
A basic form of manometer is the piezometer, a vertical tube open at the top and filled with the same...
662
Measurement of Blood Pressure
3.2K
Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
3.2K
Equipments Used To Measure Blood Pressure
3.7K
Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
3.7K


