The rat thermalgesia liminal value, sciatic neurosensory conduction velocity ( SNCV) and blood flow were detected and compared in 4th and 8th week respectively in different groups. 各组均于治疗4、8周测定大鼠热痛阈值、坐骨神经感觉神经传导速度(SNCV)、坐骨神经血流量并进行对照观察。
Objective: To explore the relation between left ventricular diastolic function abnormality and degree of myocardium ischemia and find a liminal value of coronary flow decrease for appearing to left ventricular diastolic function abnormality. 目的:应用定量彩色室壁运动技术(QCK)探讨左室舒张功能异常与心肌缺血程度的关系及阈值。
Conclusion The liminal value of VF has been significantly increased during acute myocardial infarction. 结论心肌急性缺血导致室颤的阈值明显升高;
The sensitivity of participants to the changes of configural information of self-face is very high in memory recognition task, the liminal value of eye is 4.01 pixel, the liminal value of mouth is 4.92 pixel. 自我人脸绝对辨认中,被试对人脸结构信息变化的辨认精确度非常高,眼睛、嘴巴的正确辨认阈限值分别为4.01和4.92个象素;
Exercise could rise up the liminal value of calcium and accelerate the absorption of calcium. 运动可提高需钙阈值,促进钙的吸收。