Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Isotonic and Isometric Muscle Contractions01:22

Isotonic and Isometric Muscle Contractions

Two primary types of muscle contractions are isotonic and isometric, each serving unique functions and involving distinct mechanisms. Both isotonic and isometric contractions are integral to the body's complex system of movement and stability. Isotonic exercises contribute significantly to functional strength and movement, while isometric contractions are crucial for maintaining posture and joint stability.
Isotonic contractions
Isotonic contractions occur when a muscle changes length while the...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Performance using a visuo-haptic surgical simulator is affected by age.

Advances in simulation (London, England)·2026
Same author

Video-based 2D markerless gait analysis in people with multiple sclerosis.

Multiple sclerosis and related disorders·2026
Same author

Side-Dependent Trunk Muscle Modulation During Sit-to-Stand After Stroke: An Exploratory EMG and Kinematic Study.

Sensors (Basel, Switzerland)·2026
Same author

Efficacy of Multi-Domain Telerehabilitation in Patients with Stroke: A Non-Inferiority, Single-Blind, Randomized Controlled Trial.

NeuroRehabilitation·2026
Same author

Video-based computational analysis of spontaneous movements in preterm infants: A longitudinal neuromotor assessment.

Computer methods and programs in biomedicine·2026
Same author

Do Physical Modalities Have a Role in Spasticity Management?

Physical medicine and rehabilitation clinics of North America·2026

相关实验视频

Updated: Jun 7, 2026

Frame-by-Frame Video Analysis of Idiosyncratic Reach-to-Grasp Movements in Humans
10:51

Frame-by-Frame Video Analysis of Idiosyncratic Reach-to-Grasp Movements in Humans

Published on: January 15, 2018

8.5K

双手同度力追踪与年龄相关的差异

Elisa Galofaro, Nicola Vale, Giulia Ballardini

    IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society
    |July 16, 2025
    PubMed
    概括

    老年人与年轻人相比,在双月一次的力量控制任务中,协调和准确性下降. 衰老影响双边对称性和力变化,特别是在动态运动期间.

    科学领域:

    • 神经科学是一个神经科学.
    • 人类运动控制人体运动控制
    • 老年学是一门学科.

    背景情况:

    • 随着年龄的增长,感觉运动功能下降,影响日常活动.
    • 在老龄化人口中,双边控制同度力研究不足.
    • 了解与年龄相关的双月协调变化至关重要.

    研究的目的:

    • 为了研究衰老对双手同位力力控制的影响.
    • 为了比较年轻和老年人之间的力量协调,对称性,准确性和可变性.

    主要方法:

    • 采用了一种同度力追踪任务.
    • 参与者 (年轻人和老年人) 用双手施加同等的力量.
    • 混合设计的ANOVA分析了绩效指标中的群体差异.

    主要成果:

    • 老年人表现出手力与双边对称性之间的相关性减少.
    • 与年轻的成年人相比,老年人群的准确性较低,力量变化更大.
    • 这些与年龄相关的差异在时间变化的力量任务中更为明显.

    结论:

    • 衰老显著损害双手同度力控制,影响协调和对称性.

    更多相关视频

    Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum
    07:30

    Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum

    Published on: March 21, 2019

    8.0K
    Measurement of Spatial Stability in Precision Grip
    09:36

    Measurement of Spatial Stability in Precision Grip

    Published on: June 4, 2020

    3.3K

    相关实验视频

    Last Updated: Jun 7, 2026

    Frame-by-Frame Video Analysis of Idiosyncratic Reach-to-Grasp Movements in Humans
    10:51

    Frame-by-Frame Video Analysis of Idiosyncratic Reach-to-Grasp Movements in Humans

    Published on: January 15, 2018

    8.5K
    Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum
    07:30

    Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum

    Published on: March 21, 2019

    8.0K
    Measurement of Spatial Stability in Precision Grip
    09:36

    Measurement of Spatial Stability in Precision Grip

    Published on: June 4, 2020

    3.3K
  • 老年人的力量变化和准确性缺陷在动态任务中加剧.
  • 手对总力的贡献可能会受到个人手力施加变化的影响.