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Physical and Chemical Properties of Matter02:57

Physical and Chemical Properties of Matter

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The characteristics that enable us to distinguish one substance from another are called properties.
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Pleural Disorders: Types and Brief Description01:30

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The pleura is a vital part of the respiratory system. It's a double-layered membrane surrounding the lungs and lining the chest cavity. The two layers of the pleura are:
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Eulerian and Lagrangian Flow Descriptions01:22

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Fluid flow analysis is critical in many scientific and engineering disciplines, and two principal approaches are used to describe this flow: the Eulerian and Lagrangian methods. These methods offer different perspectives on monitoring and analyzing the motion of fluids, each with distinct advantages depending on the scenario.
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Absolute and Local Extreme Values01:22

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The highest and lowest values of a function, relative to a reference axis, are known as extreme values. These include absolute maximum and absolute minimum values, which represent the highest and lowest points the function reaches across its entire domain. Within a restricted portion of the function, the highest and lowest values are referred to as local maximum and local minimum values, respectively.Periodic functions, such as sine and cosine, show extreme values at infinitely many points due...
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Arteries of the Upper Limbs01:12

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The subclavian artery transitions into the axillary artery as it exits the chest and enters the axillary region. This artery is critical for supplying blood to the shoulder area, including the head of the humerus, through the humeral circumflex arteries. As the vessel continues into the upper arm or brachium, it becomes the brachial artery. This artery plays a key role in vascularizing the brachial region and bifurcates at the elbow into several branches. These branches include the deep...
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Serum Studies: Renal Function Tests01:24

Serum Studies: Renal Function Tests

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Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.
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相关实验视频

Updated: Jan 24, 2026

Mobile Game-based Virtual Reality Program for Upper Extremity Stroke Rehabilitation
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上肢身体性能测试测量的是什么? 来自描述性电肌图学研究的见解

Dorien Borms1, Jasper Stubbe1, Ian Horsley2

  • 1Department of Rehabilitation Sciences (Physiotherapy), Faculty of Medicine and Health Sciences, University Hospital Ghent, Ghent, Belgium.

Sports health
|January 22, 2026
PubMed
概括

肩膀肌肉活动在体力表现测试中有所不同. 在Y平衡测试上四分之一 (YBT-UQ) 和封闭的动力链上肢稳定性测试 (CKCUEST) 显示了最高的前和脊柱内活动.

关键词:
功能测试 功能测试 功能测试肌肉活动 肌肉活动物理治疗/康复疗法肩膀骨 肩膀骨 是一个肩膀肩膀,肩膀肩膀,这是一个很大的问题.

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相关实验视频

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科学领域:

  • 运动医学 运动医学
  • 生物力学 生物力学
  • 运动生理学 运动生理学

背景情况:

  • 身体表现测试 (PPT) 对于评估运动员体育特有的身体能力至关重要.
  • 了解PPT的电肌图学需求有助于临床医生为运动员选择合适的测试.
  • 在各种PPT之间,肩膀肌肉激活模式可能会显著不同.

研究的目的:

  • 为了比较四个不同的上肢身体性能测试中的肩膀肌肉活动.
  • 为临床医生提供详细的电肌图学数据,以便明智地进行测试选择.

主要方法:

  • 一项描述性实验室研究,涉及30名无症状的飞行运动员 (17名女性,13名男性).
  • 参与者进行了Y平衡测试-上四分之一 (YBT-UQ),封闭动力链上肢稳定性测试 (CKCUEST),上肢旋转测试 (ULRT) 和肩膀耐力测试 (SET).
  • 表面电肌图测量了支手臂关键肩部肌肉的肌肉活动 (最大同位数自愿收缩%) .

主要成果:

  • 在所有伸展方向上,YBT-UQ表现出最高的前和脊内活动.
  • 此外,CKCUEST还显示出高水平的前和脊椎外活动.
  • 在ULRT引发最大的后骨激活,而在SET显示逐渐增加肌肉活动与速度.

结论:

  • 在 YBT-UQ 和 CKCUEST 中,前和脊椎肌的肌肉表现出高活性.
  • 在ULRT是有效的向后部状腺激活.
  • 这些电肌图学见解有助于临床医生选择最佳的PPT用于运动员查和回归运动协议.