| 1. | Nascent motor unit action potential 新生运动单位动作电位 |
| 2. | Giant motor unit action potential 巨大运动单位动作电位 |
| 3. | Motor unit action potential 运动单位动作电位 |
| 4. | Motor unit potential 运动单位电位 |
| 5. | Emg is normal or may show low amplitude myopathic motor unit potentials and no signs of neuropathy 肌电图正常或显示低振幅肌病运动单位电位(不明白这个名词的意思? ) ,没有神经病变的表现。 |
| 6. | Semg signal is the sum of bioelectrical activities that recorded from the skin of working muscle by surface electrodes . the change in semg signal could reflect motor units activation patters and the status of muscle fatigue in some certain degree . because it was non - invasive and local sensitive , the technique of semg signal analysis had become very important method in examining and evaluating human muscle function Semg信号是从肌肉表面引导和记录到的肌肉活动时神经肌肉系统生物电变化的一维时间序列信号,由于其检测具有非损伤性和良好的局部性以及semg信号的变化在一定的程度上能够反映运动单位的活动模式和肌肉疲劳的状态,因此应用semg信号分析技术检测和评价肌肉疲劳以及进一步探讨其生理机制具有重要的理论意义和实用价值。 |
| 7. | Our results suggested the accumulation of ft in muscle was not the only factor that affected " spectrum shift " during muscle fatigue . the decline of the firing rate of motor units , the synchronization of motor units and an inadequate cns drive may be the important mechanisms that attributed to the change of semg signal during isometric contractions 本研究认为肌肉疲劳过程中h ~ +浓度升高不是导致肌电功率谱曲线左移的唯一因素,运动单位放电频率下降、中枢驱动减弱和运动单位活动的有序性或同步化可能是肌肉活动时肌电信号变化的一种重要机制。 |
| 8. | General principles for activities of nervous ; synapse and synaptic transmission ; the basic process of classical synaptic transmission ; postsynaptic potential : excitatory postsynaptic potential and inhibitory postsynaptic potential ; the conception of transmitter and receptor : mostly transmitter and receptor system ; reflex and reflex arc ; the characters of central excitatory transmission , central inhibition ; the motor unit of skeleton muscle ; stretch reflex ; the function of autonomic nervous system and their chemistry transmission 神经元活动的一般规律;突触与突触传递;经典突触传递的基本过程;突触后电位:兴奋性突触后电位,抑制性突触后电位;递质和受体的概念:主要的递质和受体系统;反射与反射弧;中枢兴奋的传播特征,中枢抑制;骨骼肌的运动单位;牵张反射;自主神经系统的功能及其化学传递。 |