下肢生物力学分析中的一维统计参数映射:一个系统的范围审查
Tomer Yona1, Netanel Kamel2, Galya Cohen-Eick1
1Department of Biomedical Engineering, Technion, Israel Institute of Technology, Haifa, Israel.
Gait & posture
|February 2, 2024
概括
本综述强调了在体育生物力学研究中对一维统计参数映射 (spm1d) 的有限使用. 关键的差距包括不同运动,伤病和环境的代表性不足,阻碍了spm1dd的发展.
科学领域:
- 体育 生物力学 运动 生物力学
- 运动分析 运动分析
- 伤害预防 预防伤害
背景情况:
- 传统的生物机械分析简化了复杂的运动数据.
- 一维统计参数映射 (spm1d) 提供了更全面的动力和动力曲线分析.
- 目前spm1d在体育和伤害研究中的应用尚未得到充分证实.
研究的目的:
- 系统地审查利用spm1d在下肢体育生物力学方面的现有研究.
- 为了确定所研究的群体,活动和伤害.
- 确定目前在spm1d应用领域的研究缺口.
主要方法:
- 进行了范围系统审查.
- 搜索了主要的数据库 (PubMed,Embase,Web of Science,ProQuest) 使用与下肢关节和spm1d相关的特定关键词.
- 包括对运动或伤害下肢动力学/动力学进行同行评审的英语研究;不包括评论和灰色文献.
主要成果:
- 确定了自2012年以来发表的165篇论文.
- 健康人群 (67%) 的研究比受伤人群 (33%) 更多.
- 跑步,切割和跳跃/降落是常见的活动;ACL破裂,脚不稳定性和部疼痛是常见的伤害. 发现了重大研究缺陷,包括人口不平衡,常见体育/伤病的代表性不足,性别不平等,有限的非实验室研究和报告标准化的缺乏.
结论:
- 体育生物力学研究中存在显著的差距,特别是涉及到不同人群,体育和伤害类型.
- 在现实环境中缺乏研究和标准化报告,这阻碍了spm1d.的更广泛应用.
- 解决这些差距对于推动spm1d在体育表现提升,伤害分析和康复方面的实用性至关重要.
相关概念视频
Energy Diagrams - I
The dynamics of a mechanical system can be easily understood by interpreting a potential energy diagram. Since energy is a scalar quantity, the interpretation of the dynamics of the system becomes even simpler.
Take the example of a skater on a parabolic ramp. The potential energy at different points along the ramp will be proportional to the height of the ramp, which varies quadratically with the horizontal position on the ramp. As the skater moves down the ramp from the highest position,...
Take the example of a skater on a parabolic ramp. The potential energy at different points along the ramp will be proportional to the height of the ramp, which varies quadratically with the horizontal position on the ramp. As the skater moves down the ramp from the highest position,...
Dimensional Analysis
Dimensional analysis is a powerful tool that is used in physics and engineering to understand and predict the behavior of physical systems. The basic idea behind dimensional analysis is to express physical quantities in terms of fundamental dimensions such as the mass, length, and time. Derived dimensions like the velocity, acceleration, and force are derived from the combinations of these fundamental dimensions.
Dimensional analysis allows us to analyze and compare physical quantities on a...
Dimensional analysis allows us to analyze and compare physical quantities on a...
Two-Dimensional Force System
A two-dimensional system in mechanical engineering involves the analysis of motion and forces in a plane. A two-dimensional force vector can be resolved into its components as:
One-Degree-of-Freedom System
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
Kinetic Energy for a Rigid Body
Imagine a solid object involved in a general planar movement, with its center of mass pinpointed at a spot labeled G. The object's kinetic energy relative to an arbitrary point A can be quantified for each of its particles - the ith particle in this case. This measurement is achieved through the employment of the relative velocity definition. The position vector, known as rA, extends from point A to the mass element i.
Distance Problem
When an object's velocity changes over time, the total distance traveled can be determined by summing small displacement intervals over short increments. This approach approximates the true distance through numerical summation and the use of integral calculus. An estimate of the total displacement can be obtained by measuring velocity at regular intervals and multiplying each value by the corresponding time step.If a runner accelerates over the first three seconds of a race, speed measurements...


