基于集群的肌肉协同作用分析方案,用于评估脑儿童的爬行运动功能
Chengxiang Li1,2, Xiang Chen3, Xu Zhang1
1School of Information Science and Technology, University of Science and Technology of China, Hefei, China.
Journal of neuroengineering and rehabilitation
|February 14, 2026
概括
这项研究引入了一种新的肌肉协同分析,用于评估脑 (CP) 儿童的爬行. 该方法揭示了与典型发育儿童相比,运动控制模式的差异.
科学领域:
- 神经科学是一个神经科学.
- 生物医学工程 生物医学工程
- 儿科 儿科 儿科
背景情况:
- 大脑 (CP) 影响儿童的运动功能.
- 在CP中了解爬行运动控制对于康复至关重要.
- 肌肉协同分析提供了一种定量方法来评估运动模式.
研究的目的:
- 为了评估儿童的爬行运动功能.
- 开发和应用基于集群的肌肉协同作用分析方案.
- 为了比较CP儿童和典型发育 (TD) 儿童之间的肌肉协同作用.
主要方法:
- 在爬行过程中记录了TD和CP受试者的26个肌肉的表面电肌图 (sEMG).
- 使用非负矩阵因子化 (NNMF) 提取的肌肉协同作用.
- 采用分层聚类来识别爬行模式内和跨越爬行模式的共同协同效应,建立了TD主题的基准.
主要成果:
- 在TD受试者中,在爬行模式内和跨爬行模式的共同肌肉协同作用得到了成功提取.
- 与TD受试者相比,患有CP的儿童表现出明显较少和不太相似的共同协同结构.
- 尽管协同结构有差异,但患有CP的儿童保持了相当数量的共同招募曲线.
结论:
- 基于集群的肌肉协同作用分析方案是有效的评估爬行运动功能在儿童CP.
- 这种方法提供了关于 CP.中改变的运动控制策略的见解.
- 这些发现支持使用协同分析进行客观评估和在儿科CP的潜在治疗指导.
相关概念视频
Functions of Smooth Muscles
3.5K
Smooth muscles are an important type of muscle tissue that plays a vital role in the involuntary movements of internal organs. For example, they help regulate the movement of food through the gut and the flow of blood through the circulatory system.
Function of visceral smooth muscles
Visceral smooth muscle is found in the walls of all hollow organs, except the heart, and is a key player in the involuntary movements that drive the functioning of these internal organs. This tissue is arranged in...
Function of visceral smooth muscles
Visceral smooth muscle is found in the walls of all hollow organs, except the heart, and is a key player in the involuntary movements that drive the functioning of these internal organs. This tissue is arranged in...
3.5K
The Z-Scheme of Electron Transport in Photosynthesis
13.9K
The light reactions of photosynthesis assume a linear flow of electrons from water to NADP+. During this process, light energy drives the splitting of water molecules to produce oxygen. However, oxidation of water molecules is a thermodynamically unfavorable reaction and requires a strong oxidizing agent. This is accomplished by the first product of light reactions: oxidized P680 (or P680+), the most powerful oxidizing agent known in biology. The oxidized P680 that acquires an electron from the...
13.9K
Exponential Functions with Base e
269
Exponential functions with base e are essential for modeling continuous processes of growth and decay. The constant e, approximately 2.718, naturally arises in systems where change occurs proportionally to the current value. A positive exponent represents continuous growth, while a negative exponent represents continuous decay. These functions are especially useful for describing situations where change happens smoothly over time rather than in discrete steps.One clear example of exponential...
269
Cluster Sampling Method
14.9K
Appropriate sampling methods ensure that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
14.9K
Vesicular Tubular Clusters
3.3K
After budding out from the ER membrane, some COPII vesicles lose their coat and fuse with one another to form larger vesicles and interconnected tubules called vesicular tubular clusters or VTCs. These clusters constitute a compartment at the ER-Golgi interface known as ERGIC (Endoplasmic Reticulum Golgi Intermediate Compartment). The ERGIC is a mobile membrane-bound cargo transport system that sorts proteins secreted from ER and delivers them to the Golgi.
With the help of motor proteins such...
With the help of motor proteins such...
3.3K
Pedigree Analysis
89.9K
Overview
89.9K


