这些神经元会对钉耙的远端所感受到的刺激物做出反射式放电,而对猴子手里抓着的这一端则没有反射。
They began to fire in response to stimuli at the end of the rake, not on the monkey’s hand.
在9个神经元上观察到光刺激对自发放电的抑制。
Inhibition of spontaneous discharges by light stimulation was observed in 9 neurons.
结论冷热水刺激可引起前庭神经元放电频率的改变,不同神经元的反应各不相同。
Conclusion MVN neuronal discharge rate is affected by caloric stimulation in middle ear, with different responses in different neurons.
目的探讨大鼠中耳腔冷热水刺激对前庭神经核神经元放电的影响。
Objective To detect the effect of caloric stimulation on neuronal discharge in medial vestibular nuclei (MVN).
本文介绍用微电极记录脊髓背角神经元对伤害刺激单位放电的反应及计算机处理方法。
The method that microelectrode is used to record unit discharge of spinal dorsal horn to respond to nocuous stimulus and its computer processing is described.
结果:伤害性刺激能使CM - PF放电频率增加并引起迟发性甩尾反射。
Result: the nocuous stimulus could increase discharge frequency in the CM-PF and evoke delayed tail-flick reflex.
结果表明,当某一脊髓节段的感觉神经末梢受到一定参数的串脉冲电流的刺激时,可引起相邻节段感觉神经末梢传入放电增多。
Results showed that the afferent impulse discharges of sensory nerve ending increased when an antidromic electric stimulation was given to an adjacent sensory nerve ending.
角叉菜胶一侧足底注射致炎后,电刺激该侧足底内外侧神经激动其中A、C纤维时,脊髓背角神经元的诱发放电数均显著增加;
Unitary discharges evoked by stimulation of A and C fiber in ipsilateral lateral and medial plantar nerve were increased after carrageenan injection to the plantar area.
目的:观察经颅脉冲磁刺激(TIMS)大鼠对青霉素所致大脑皮层样放电的作用。
Objectives: To observe the effect of transcranial impulse magnetic stimulation (TIMS) on the cerebral cortex epileptiform discharges induced by penicillin sodium in rats.
结论变率很小的电流刺激可以引发神经元的长时程阵发放电,这是对传统的神经元适应性观点的补充。
Conclusion Long time course bursting can be induced by current stimulation with very small gradient, which is a complementarity to the traditional accommodation of neurons.
肾交感神经放电于刺激期间显著增加。
Electrical stimulation of the fastigial nucleus elicited a characteristicpressor response and discharges in renal appathetic nerve.
在重复刺激腓神经的条件下,41%的RMC受试单位和75%的NRM受试单位的诱发放电随刺激间隔时间的延长而增强;
While the peroneal nerve being stimulated repetitively, the evoked firing increased in 41% of processed RMC and 75% of processed NRM units as interval of stimuli was prolonged.
为了得到有规律的刺激和刺激强度与神经放电频率的关系还需要一步的实验。
The experiment should be done again to investigate the regular stimulation and clear relationship between stimulation strength and the signal frequency change.
将刺激电极安放于大鼠蓝斑(LC)及坐骨神经,用玻璃微电极记录脊髓背角痛敏单位的放电。
Stimulation electrodes were placed in the locus coeruleus (LC) and the sciatic nerve of the rat. Pain unit discharge of spinal dorsal horn was recorded extracellularly with glass microelectrodes.
持续去极化电流刺激可诱发DRG神经元发生重复放电,其放电频率与去极化程度成正比。
Repetitive firing can be induced by a sustained depolarizing stimulation in DRG neurons with frequency proportional to the intensity of depolarization.
目的研究电刺激大鼠脚桥核(PPN)对丘脑底核(STN)神经元放电的影响,探索高频刺激STN改善运动不能的机制,为临床高频刺激PPN治疗帕金森氏病提供电生理学依据。
Objective The purpose of this study was to research the effect of the electrical stimulation of the pedunculopontine nucleus(PPN) on the neuronal activities of the subthalamic nucleus(STN) in rats.
电刺激桡浅神经、正中神经和腓总神经均可诱发神经元放电频率改变。
Results showed that 85 neurons responded well to stimulations of radial, medial and common peroneal nerves respectively.
当疼痛持续不消时,会造成显著的变化:脊髓神经元变得极度敏感,对微弱的刺激也产生放电反应。
When pain is unremitting, dramatic changes follow: spinal cord neurons become hypersensitive and start firing in response to weak stimuli.
结果:电针能够显著降低内脏痛大鼠结直肠扩张刺激诱导的腹外斜肌放电幅值(P<0.05);
Results:The EA significantly decreased the electromyogram of abdominal external oblique muscle on colorectal expansionary irritation in chronic visceral pain rats(P<0.05).
结果发现,多串电刺激后,大鼠海马CA 1神经元爆发式放电数量明显增加,且动作电位个数大于3的爆发式放电数目也明显增多。
The results revealed that the bursting number were increased after several strain stimuli. And the bursting number of action potentials more than 3 were increased also.
结果发现,多串电刺激后,大鼠海马CA 1神经元爆发式放电数量明显增加,且动作电位个数大于3的爆发式放电数目也明显增多。
The results revealed that the bursting number were increased after several strain stimuli. And the bursting number of action potentials more than 3 were increased also.
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