在跑步过程中对鞋子的特定反应的识别
Fabian Horst1, Fabian Hoitz2,3, Djordje Slijepcevic4
1Department of Training and Movement Science, Institute of Sport Science, Johannes Gutenberg-University Mainz, Mainz, Germany. horst@uni-mainz.de.
Scientific reports
|July 12, 2023
概括
了解个体跑步者对不同鞋类的反应是关键. 机器学习揭示了每个人和鞋子独特的地面反应力模式,有助于个性化鞋类建议和伤害预防.
科学领域:
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
- 机器学习应用 机器学习应用
背景情况:
- 目前对鞋类对跑步力学,舒适度,性能和受伤的影响的理解往往是一般化的.
- 要充分理解鞋类的功能影响,需要采用特定主题的方法.
- 地面反应力 (GRF) 数据为运行动力学提供了宝贵的见解.
研究的目的:
- 通过使用地面反应力 (GRF) 数据,调查对象对各种鞋子条件的特定反应.
- 应用基于机器学习的方法来分类与受试者鞋类相互作用相关的GRF模式.
- 测试关于对象-鞋类组合的独特GRF模式,对象穿越鞋类的特征以及对象穿越鞋类的鞋类特征的假设.
主要方法:
- 30名男性受试者在赤脚和3个标准跑鞋条件下跑步.
- 在每个运行试验的立场阶段记录了三维GRF.
- 支持矢量机 (SVM) 用于根据主体和鞋类对GRF数据进行分类.
主要成果:
- 最高的分类准确率 (96.2%) 实现了对象x鞋类组合,支持独特的GRF模式.
- 实验对象可以在穿鞋的条件上进行歧视,准确率为80.0%.
- 鞋类条件可以在各个受试者之间进行歧视,准确率为87.8%.
结论:
- 跑步对鞋类的反应是高度个性化的,根据主题和鞋子设计而有所不同.
- 对生物力学数据,特别是GRF的特定学科分析对于对鞋类效应的细微了解至关重要.
- 机器学习有效地识别了独特的受试者-鞋类互动,显示了个性化的鞋类评估和建议的潜力.
相关概念视频
Muscles of the Leg that Move the Foot and Toes
1.7K
The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles....
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles....
1.7K
Responses to Heat and Cold Stress
13.6K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
13.6K
Reflex Activity
1.8K
A reflex activity is an automatic, involuntary response to specific stimuli. It is a part of our survival mechanism, designed to protect us from potential harm. For example, when a bright light suddenly shines into our eyes, we instinctively close them or look away. This is a simple reflex activity orchestrated by the nervous system without conscious thought or effort.
A reflex exam is a diagnostic procedure performed by a healthcare professional to evaluate the functionality of a patient's...
A reflex exam is a diagnostic procedure performed by a healthcare professional to evaluate the functionality of a patient's...
1.8K
Pulse Assessment Sites
1.2K
Pulse assessment sites are crucial in evaluating a patient's cardiovascular health. By assessing the pulsations of arteries at specific anatomical locations, healthcare professionals can gather valuable information about blood flow, heart rate, and peripheral circulation. Understanding these pulse assessment sites is essential for conducting comprehensive cardiovascular evaluations and monitoring patients' overall health. These sites are strategically chosen due to the accessibility and...
1.2K
Exercise and Cardiovascular Response
866
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
866
Responses to Gravity and Touch
34.9K
Gravitropism: Plant Responses to Gravity
34.9K


