investigation of the methods of measuring the value of p wave dispersion and its correlative factors

the clinical observation on the relation between amplitude of p wave and w values

P波振幅和W值关系的临床观察

study on p wave dispersion of patients with paroxysmal auricular fibrillation

阵发性心房颤动患者P波离散度的研究

the relationship of atrial expansion and p wave dispersion

心房扩大与P波离散度的相关性研究

p wave extraction algorithm research for pont phenomenon of electrocardiogram

心电图中PonT现象的P波提取算法研究

the amplitude of p wave and pacing threshold show negative correlation.

食管导联P波振幅的高低与起搏阈值呈负相关（P

the experimental study on p wave kinetic characteristics of sandstone under uniaxial compression

单轴压缩下砂岩的P波动力学特征的实验研究

identification of gas-bearing sand formation using the amplitude of head p wave

用纵波首波幅度识别砂岩气层的方法

p wave detection in ecg signal based on location estimation and recognition post-processing

基于位置估计与识别后处理的心电信号P波检测

106 patients with transient pulmonary p wave diagnosed by propranolol test

心得安试验诊断一过性肺型P波106例

comparison of two methods for recognizing retrograde p wave

两种方法逆行P波检出率的对比研究

detection of his bundle activity from the body surface by p wave trigger

P波触发检测体表希氏束电图

the characteristics of strength distortion and p wave velocity for sandstone under different conditions

砂岩在不同条件下的强度变形特点和P波速度特征

dynamic stress intensity factors of interface cylindrical cracks subjected to p wave

多个纵向环形界面裂纹对P波散射的动应力强度因子

a method for separating p wave from s wave

一种分离纵横波的方法

study on the safety velocity for concrete lining under p wave loading

P波作用下衬砌混凝土的爆破安全振动速度研究

algorithm of p wave detection in 12-lead ecg signals

12导联心电图P波检测算法

objective measure p wave dispersion and the range of normal value.

目的测定P波离散度（Pd）制定正常值范围。

the amplitudes of converted slow p wave in both reflection and transmission waves are small.

反射转换慢纵波振幅和透射转换慢纵波振幅均较小。

The expression of COX-2 in transplanted ovarian cancer tissue of the nude mice and the inhibitory effects of selective COX-2 inhibitor on the transplanted ovarian cancer tissue were studied by RT-PCR.

逆转录聚合酶链反应（RT-PCR）研究裸鼠卵巢原位移植瘤COX-2的表达及COX-2抑制剂对卵巢原位移植瘤COX-2表达的影响。

Ten animals ( 1 rat from each of the 10 litters) in each group were killed on the 10th and 21st day after birth respectively. Hippocampi were removed for determination of proenkephalin mRNA expression by RT-PCR.

分别在大鼠出生后第10天和第21天，两组每窝各取1只幼鼠处死后取海马组织，采用逆转录聚合酶链反应技术测定海马前脑啡肽mRNA的表达。