Objective To observe the effects of rectal thermal - and pressure - stimuli on visceral perception thresholds in patients with irritable bowel syndrome ( IBS ) and investigate its pathogenesis .

目的探讨直肠内 温度及压力 变化对肠易激综合征（IBS）患者内脏感觉阈值的影响，进一步研究IBS的发病机制。

Besides traditional thermal responsive shape memory polymers a variety of new shape memory polymer materials which can response to stimuli such as electricity light and magnetic have been prepared .

在 热响应形状记忆高分子材料的基础上，人们相继开发出了对电、磁、光、 溶剂等 刺激响应的高分子形状记忆材料。

The values of spontaneous pain score and thermal stimuli test of group D were different from group B 、 C ( P < 0.05 ).

D组与B、C组相比，自发痛评分和 热痛逃避潜伏期在 4~11天明显减少，差异有统计学意义（P<0.05）。

Results Five days after being ligated unilateral sciatic nerve rats back limbs of the same lateral were markedly sensitive to pain and the pain threshold to thermal stimuli reduced markedly .

结果坐骨神经结扎5天后，该侧肢体表现出明显的痛敏 现象， 热 痛阈显著降低（P<001）。

The analgesia effect of tetrodotoxin ( TTX ) in mice treated with chemical and thermal stimuli was studied .

为探讨河豚毒素（TTX）镇痛作用与剂量的效应关系，应用化学 刺激 和 热刺 激法研究了TTX对小鼠的镇痛作用。