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相关概念视频

Lateralization01:28

Lateralization

513
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
513
Cerebral Hemispheres01:05

Cerebral Hemispheres

555
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
555
Diencephalon: Thalamus and Information Relay01:27

Diencephalon: Thalamus and Information Relay

2.2K
The thalamus, often called “the gateway to the cerebral cortex,” is vital in processing and directing sensory and motor signals throughout the brain. Almost all inputs destined for the cerebral cortex, except for olfactory signals, are relayed through the thalamus. The thalamus is  a sophisticated relay station, channeling information from various brain regions to the cerebral cortex, as well as a filter, prioritizing certain signals over others based on current physiological...
2.2K

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相关实验视频

Updated: Sep 16, 2025

Robotic Mirror Therapy System for Functional Recovery of Hemiplegic Arms
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利用与镜像缺陷场的肢体间合来增强双边臂移动.

Won-Kyung Song, Seong-Hoon Lee

    IEEE ... International Conference on Rehabilitation Robotics : [proceedings]
    |July 11, 2025
    PubMed
    概括

    这项研究表明,将镜像缺陷场应用于未受影响的手臂可以改善中风幸存者的双手协调. 这种新的方法提高了运动质量和感知,有助于中风后康复.

    科学领域:

    • 神经康复疗法 神经康复疗法
    • 机器人在医学中的机器人
    • 人类运动控制人体运动控制

    背景情况:

    • 脑卒中通常会损害双月协调,影响日常活动.
    • 目前的康复策略可能无法完全解决四肢间合缺陷.
    • 机器人平台为运动学习干预提供了精确的控制.

    研究的目的:

    • 调查镜像缺陷力场在增强中风后双手协调方面的有效性.
    • 评估将缺陷场应用于未受影响的肢体对运动性能的影响.
    • 探索肢体间合机制在神经康复中的潜力.

    主要方法:

    • 利用NREH-Bimanual机器人平台进行力场应用.
    • 在四个条件下测试了11名参与者 (6名中风,5名有能力者).
    • 从受影响的肢体速度中推导出力场参数,并将其反射到不受影响的肢体.
    • 通过随机性得分,累计行程距离和工作空间面积来评估运动质量.

    主要成果:

    • 缺陷现场应用一般提高了运动质量.
    • 双边或不受影响的手臂应用显示出特别的好处.
    • 卒中幸存者在受影响侧的随机性得分 (17-24%) 和工作空间面积 (16-29%) 显著改善.

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    Real-time Video Projection in an MRI for Characterization of Neural Correlates Associated with Mirror Therapy for Phantom Limb Pain
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    Robotic Mirror Therapy System for Functional Recovery of Hemiplegic Arms
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    Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice
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    Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice

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    Real-time Video Projection in an MRI for Characterization of Neural Correlates Associated with Mirror Therapy for Phantom Limb Pain
    11:29

    Real-time Video Projection in an MRI for Characterization of Neural Correlates Associated with Mirror Therapy for Phantom Limb Pain

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  • 当赤字字场应用于不受影响的手臂时,运动感知和速度提高了20%左右.

    • 结论:

    • 镜像赤字字段代表了一种新的康复策略,用于中风后的双月协调.
    • 针对不受影响的肢体可以积极影响受影响的肢体的运动控制.
    • 肢体间合机制是有效神经康复的关键目标.