在平衡梁行走任务上,感知和实际能力之间的失调.
Sam Beech1,2, Christina Geisler1, Sierra Creer1
1University of Utah, Department of Health & Kinesiology, Salt Lake City, UT.
bioRxiv : the preprint server for biology
|November 26, 2025
概括
运动员最初错误地判断了他们的平衡能力在收窄梁行走任务 (NBWT). 特定任务的练习提高了自我感知准确度,这对于预防跌倒至关重要.
科学领域:
- 发动机控制器的控制器
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
背景情况:
- 有效的动态平衡对于稳定性和运动选择至关重要.
- 对平衡能力的准确自我评估对于安全的运动选择至关重要.
- 在平衡感知中的错误判断可能导致像跌倒这样的负面结果.
研究的目的:
- 为了检查运动员在缩光束行走任务 (NBWT) 之前对平衡能力的初始感知.
- 调查任务经验如何提高自我感知平衡的准确性.
- 了解实际表现和感知能力之间的关系.
主要方法:
- 大学运动员在NBWT上提供了基线,早期训练和训练后表现的自我估计.
- 实际任务性能在多个试验中得到量化.
- 估计误差是通过将自我估计与实际绩效进行比较来计算的.
主要成果:
- 在基线时,运动员表现出自我评价不佳,表现较低的运动员高估,表现较高的运动员低估.
- 具体任务实践显著减少了估计误差,使自我认知与实际表现保持一致.
- 这种平衡自我估计的改善在不同体育学科中是一致的.
结论:
- 有效的平衡控制和一般平衡任务经验不能保证NBWT上准确的自我感知.
- 简短,特定任务的曝光是必要的,以改进平衡估计和提高自我感知的准确性.
- 这些发现对平衡评估和康复策略有影响,以提高流动性和预防跌倒.
更多相关视频
07:52Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability
Published on: September 18, 2020
8.9K
06:28Author Spotlight: Developing Low-Tech Balance Assessment Methods for Broad-Spectrum Healthcare Applications
Published on: September 1, 2023
6.0K
相关概念视频
Errors in Taping
Errors in taping arise from multiple factors that can significantly impact measurement accuracy in surveying. Misalignment of the tape, often due to human error, is one primary source. A skilled rear tapeman, using a telescope, can help correct alignment by guiding the head tapeman; however, human limitations still lead to small inaccuracies. These errors may include misplacement of pins or inaccurate tape readings due to common visual confusions, such as mistaking a six for a nine. Such...
Common Leveling Mistakes and Errors
A survey team is tasked with determining the elevation difference between points Point A and Point B, separated by uneven terrain. They use a leveling instrument and a leveling rod.Common MistakesMisreading the Rod: During a backsight reading at Point A, the instrumentman observes the rod partially obscured by tall grass. Instead of reading 1.135 m, they mistakenly record 1.735 m due to the misalignment of the crosshair with the wrong graduation. This error adds 0.600 m to all subsequent...
