双极和单极电极配置的比较,用于双臂上FES的双极和单极电极配置
概括
功能电刺激 (FES) 使用单极电极配置,与对手肌肉上的冷漠电极增强双肩手臂收缩力,用于中风康复. 肌肉疲劳在配置之间没有显著差异.
科学领域:
- 康复医学 康复医学 康复医学
- 生物医学工程 生物医学工程
- 神经科学是一个神经科学.
背景情况:
- 功能电刺激 (FES) 是一种重点康复方法,用于在中风后恢复运动功能.
- 存在两个主要电极配置:双极和单极.
- 了解最佳电极放置对于有效的FES至关重要.
研究的目的:
- 为了比较双极和单极电极配置在双臂肌肉上的FES.
- 为了评估电极配置对诱导的肌肉收缩力的影响.
- 评估FES期间对肌肉疲劳的影响.
主要方法:
- 电刺激应用于右手臂的双臂臂.
- 由固定肘部关节引起的同度收缩.
- 单极 (与对手肌肉上的冷漠电极) 和双极配置的比较.
主要成果:
- 单极配置产生了显著更大的诱导肌肉收缩力.
- 两种配置之间没有观察到肌肉疲劳的显著差异.
- 与对手肌肉上的冷漠电极的单极配置被证明是优越的.
结论:
- 单极电极配置在双肩臂上对FES更有效.
- 这种配置增强了肌肉收缩力,有利于中风运动功能的康复.
- 该研究为FES应用提供了临床相关的电极设置.
更多相关视频
07:47Non-Invasive Electrical Brain Stimulation Montages for Modulation of Human Motor Function
Published on: February 4, 2016
13.1K
09:14Surface Electromyographic Biofeedback as a Rehabilitation Tool for Patients with Global Brachial Plexus Injury Receiving Bionic Reconstruction
Published on: September 28, 2019
11.5K
相关概念视频
Field Effect Transistor
Field-effect transistors (FETs) are integral to electronic circuits and distinguished by their three-terminal setup: the gate, drain, and source. These transistors operate as unipolar devices, which utilize either electrons or holes as charge carriers, in contrast to bipolar transistors, which use both types of carriers. The primary function of the FET is to modulate the flow of these carriers from the source to the drain through a channel. The voltage difference between the gate and source...
Biasing of FET
Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the gate...
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the gate...
The Electrical Double Layer
In the region where two bulk phases meet, an intricate electric charge distribution arises due to charge transfer, ion adsorption, molecular orientation, and charge distortion. This complex distribution is commonly referred to as the electrical double layer.When a solid electrode interfaces with ions in an electrolyte solution, the speed of electron transfer dictates the rates of oxidation and reduction. The electrode acquires a charge through the escape of atoms into the solution as cations or...
