数字运动输出:用于运动神经假体的有意义的临床性能指标的概念框架
Abbey Sawyer1, Lily Cooke1, Nick F Ramsey2
1Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Journal of neurointerventional surgery
|July 31, 2023
概括
数字运动输出 (DMOs) 提供了一种新的方法来测量脑-计算机接口如何恢复四肢患者的控制. 这种方法将神经信号转化为电子设备的命令,帮助日常活动.
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
- 康复技术 康复技术 康复技术
背景情况:
- 智能设备的依赖使得日常活动需要上肢控制.
- 由于失去运动功能,四肢严重损害了环境相互作用.
- 植入式脑电脑接口 (BCI) 提供了恢复失去神经功能的潜力.
研究的目的:
- 提出一种新的,客观的测量方法来评估运动神经假体 (MNP) 的有效性.
- 引入数字发动机输出 (DMO) 概念作为一个定量MNP性能指标.
- 建立一个评估BCI驱动电机控制恢复的框架.
主要方法:
- 从试图运动的神经记录直接解读运动意图.
- 将神经信号转换为数字电机输出 (DMO),以控制电子设备.
- 将DMO分类为运动控制的离散或连续表示.
主要成果:
- DMO代表来自神经活动的运动指令.
- 已经证明了离散的DMO在控制单个设备方面的临床实用性.
- 这项工作确立了DMO作为MNP绩效的可行量化衡量标准.
结论:
- 数字电机输出为MNP的有效性提供了一个客观的指标.
- 移动管理人员可以为严重运动障碍的人恢复计算机控制.
- 该框架推进了用于功能恢复的脑计算机接口技术的评估.
更多相关视频
11:16Engineering Platform and Experimental Protocol for Design and Evaluation of a Neurally-controlled Powered Transfemoral Prosthesis
Published on: July 22, 2014
16.3K
05:21Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses
Published on: January 7, 2019
8.0K
相关概念视频
Motor Unit Stimulation
1.6K
When the neuron of a motor unit fires an action potential, it triggers a series of events, leading to a twitch contraction in the muscle fibers. The process of excitation-contraction coupling is crucial in relaying the action potential to the muscle fibers.
The latent period of contraction marks the onset of excitation-contraction coupling, when the action potential propagates across the sarcolemma, preparing the muscle fibers for contraction. As the fibers enter the contraction phase, the...
The latent period of contraction marks the onset of excitation-contraction coupling, when the action potential propagates across the sarcolemma, preparing the muscle fibers for contraction. As the fibers enter the contraction phase, the...
1.6K
Electro-mechanical Systems
1.0K
Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
1.0K
