刺激阈值所需要的能耗大，由此仪器产热并造成刺激有效性降低。
The threshold of the stimulation requires high energy to operate and also produces equipment heat that leads to inefficient stimulation.
以传入纤维的传导速度与刺激阈值为指标，可以区分A样纤维与C样纤维兴奋性突触后电流。
According to the conduction velocity of afferent fibers and stimulus threshold, evoked EPSCs that are mediated by A-like or C-like fibers were distinguished.
方法：对5例行spr患者进行术中电刺激阈值及行为反应观察，对阈值较低、有反应扩散现象的神经小束予以切除。
Methods: To observe the electrical threshold of excitation and behavior reaction of 5 cases during the SPR resect the nerve fasciculus of lower threshold and reacted spreading phenomenon.
大多数机械感受器的阈值在刺激后降低。
The threshold of the majority of these mechanoreceptors decreased after the stimulation.
对电刺激其感受野的反应具有单突触性、低阈值和传导快等特征；
Their responses to electrical stimulation, of receptive fields were characterized by monosynaptic linleage, low threshold and fastness in condition velocity.
应用心脏程序电刺激技术测定心室电生理参数及心室颤动阈值。
Programmed electric stimulation techniques were used to analyse the ventricular electrophysiological properties and to measure ventricular fibrillation thresholds.
左手指的冷痛觉与左足背的热痛觉在两种刺激温度变化率所得阈值之间无显著性差异。
There was no significant difference between the thresholds of the cold pain on left fingers, the heat pain on left dorsum pedis.
测定其后肢机械刺激缩爪阈值。
The withdrawal threshold after mechanical stimulus on posterior limbs was observed.
在磁刺激激活函数达到阈值条件下，调整平面螺旋线圈的结构并计算出依赖于线圈结构参数的输出性能值，从而，寻找最优的线圈几何参数。
With the activating function at stimulating threshold, an optimal coil is searched by adjusting the coil structure parameters and computing the corresponding coil output.
在刺激温度变化率增加不够大时，冷痛觉、热痛觉阈值可能随温度变化率增加而降低或无差别。
The cool pain and heat pain threshold may degrade or not differentiate when the increase of the rate of stimulus is not enough.
方法采用醋酸和热刺激测定痛阈值和镇痛程度，采用二甲苯和醋酸致炎测定耳肿胀和毛细血管通透性。
Methods the pain threshold and the relieving pain intensity were measured with acetic acid and thermal stimulation respectively.
刺激耳蜗不同部位电极时电诱发听觉脑干反应r阈值、潜伏期存在差异。
EABR latency and threshold are different when stimulating different electrodes of cochlear.
被试的电流感觉阈值可以定义为无皮肤电流响应时所接受的最大刺激强度和有皮肤电流响应时所接受的最小刺激强度的平均值。
The average of intensities of the maximum stimulus not causing arousal and the minimum stimulus causing arousal is considered as current perception threshold.
固体炸药是一种蕴含高能量的亚稳态物质，遇外界刺激达到一定阈值就会发生强烈化学反应。
But solid explosives are high-energy metastability materials, when encountered external stimulation to the reactive threshold, a strong chemical reaction will occur.
目的：在定量感觉检查中，探讨不同刺激温度变化率对温度觉阈值的影响。
Objective: To understand the effect of different rates of stimulus on thermal threshold.
NRT阈值的测试采用单极刺激方式分别测试每一例患者的奇数电极 。
Monopolar stimulation mode was used in NRT threshold measurement on the odd number electrodes.
但由于达到神经电位阈值所需的磁刺激脉冲能量较大，对电源功耗的要求限制了磁刺激的高频应用，本文研制了一种用于高频磁刺激仪的双向充电电路，用以降低功率消耗。
The objective of this paper is to present a novel design of the bidirectional charging circuit used in the high frequency magnetic stimulator to lower the electric power consumption.
主要观察指标：大鼠检测机械性刺激缩足阈值。
MAIN OUTCOME MEASURES: The paw withdrawal threshold to mechanical stimulation.
结果痛平膏可进步动物因热刺激致痛的痛阈值，减少因醋酸刺激而发生扭体反应的动物只数；
Results The pain threshold was remarkably improved and the number of writhing mice induced by acetic acid were decreased.
结果：在刺激方式与强度相同的情况下阻断BB前后AF阈值与持续时间相差无统计学意义（P>0.05）。
RESULTS: The differences of AF thresholds and AF duration before and after blocking of BB were not statistically significant (P>0.05).
结果：在刺激方式与强度相同的情况下阻断BB前后AF阈值与持续时间相差无统计学意义（P>0.05）。
RESULTS: The differences of AF thresholds and AF duration before and after blocking of BB were not statistically significant (P>0.05).
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