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对于患有多发性硬化症的人来说,使用源级脑计算机接口的可行性.

John S Russo, Mukul Chodhary, Myrte Strik

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |December 12, 2023
    PubMed
    概括

    这项研究表明,脑计算机接口 (BCI) 对多发性硬化症 (MS) 患者是可行的. 源级EEG分析揭示了不同的大脑活动模式,表明了针对MS的定制BCI应用的潜力.

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    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

    背景情况:

    • 多发性硬化症 (MS) 可以损害运动功能,需要替代的沟通和控制方法.
    • 大脑计算机接口 (BCI) 为患有神经疾病的个人提供了与技术互动的潜力.
    • 电脑电图 (EEG) 的源级分析可以更深入地了解认知任务期间的神经活动.

    研究的目的:

    • 评估源级脑计算机接口 (BCI) 应用程序对于患有多发性硬化症 (MS) 的人的可行性.
    • 与神经类型对照人群相比,研究MS参与者在运动图像任务期间的大脑活动模式.

    主要方法:

    • 利用以前从一个MS参与者和七个神经类型对照中收集的EEG数据.
    • 执行想象中的右手和左手运动.
    • 应用同等电流二极管集群适合源级大脑活动评估.
    • 分析了双极位置和功率频谱.

    主要成果:

    • 在运动皮层中确定了双极集群,在MS和对照参与者之间注意到空间差异.
    • 运动图像的神经源在MS参与者和对照组中是可比的.
    • 在MS参与者在成像任务期间观察到阿尔法功率降低.
    • 贝塔频段功率显示出在MS用户中区分左和右想象的运动的潜力.

    结论:

    • 源级BCI对于MS患者来说是可行的.
    • 在想象中的BCI任务中,皮层激活模式在MS参与者身上得到证明.
    • 这项研究是为适应MS患者的BCI研究提供概念验证.