bih

Finally , two detection algorithms are tested by using the MIT / BIH arrhythmia database .

最后两种算法都用MIT/BIH心律不齐数据库进行评估测试。

An analysis of non-polar longitude variations in BIH system

BIH系统中的非极经度变化分析

The proposed method was demonstrated by the datum from the standard MIT / BIH ECG database .

最后采用MIT/BIH标准心电数据库的数据进行检验。

Results Test by the MIT / BIH arrhythmia database revealed high accuracy rate of QRS detection and easy real time application .

结果经MITBIH心电数据库检验表明：QRS波正确识别率高，实时性好。

The detection rate of QRS complex is above 99.9 % for the MIT / BIH database .

经MIT/BIH数据库实验表明，该检测策略已基本消除了各种干扰所产生的影响，R波检测准确率达到99.9%。

Ooh , someone 's got their BIH on .

哦哦有人摆臭架子了。

Verified by the MIT BIH Arrhythmia Database , the correct detection rate of QRS complexes is 99.8 % .

经MIT/BIH标准心律失常数据库验证，QRS波的正确检测率高达99.8%。

The system calculates several parameters to recognize certain arrhythmia and uses MIT / BIH database to validate the reliability of ECG recognition .

本系统计算若干心电参数，以便识别某些心律失常。本系统采用MIT／BIH心电数据库来验证心电识别的可靠性。

The long term stabilities of the classical instruments for time and latitude observation referred to BIH 1968 system are calculated and compared in this paper .

本文以国际时间局（BIH）1968系统为参考，对经典测时测纬仪器的长期稳定性进行了计算和比较；

A homogeneous series of jyd_ ( 1968.0 ) pole coordinate system from 1962 to 1986 and the comparison between the series and BIH

1962&1986年JYD（1968.0）地极坐标的均匀化及其与BIH的比较

This algorithm works well to calculate diversiform statistic parameters of long QT syndrome and QT variability of some samples in the MIT / BIH arrhythmia database .

使用该方法对美国MIT-BIH心律失常数据库中部分样本进行应用，很好地计算了QT间期延长及变异性的统计参数。

ECG signals taken from the MIT / BIH arrhythmia database are tested , and satisfactory results in terms of clinical information preserving , quality and compress ratio are obtained .

使用MIT/BIH心律失常数据库测试表明，本方法在最大程度保存诊断信息，获得好的信号质量的同时，也获得了基本满足实际应用需要的压缩比。

Results : The statistics of these cases show that 41.0 present of BIH was caused by fever and respiratory infection , 34.6 present by medicament , and 5.1 present by tympanitis .

结果：在促发因素中，发热性疾病或呼吸道感染占41.0%，药物因素占34.6%，中耳炎占5.1%。

Result The performance of the algorithm was evaluated on the MIT BIH arrhythmia database and the result showed that the specificity and the sensitivity for PVC reached 99.51 % and 96.84 % respectively .

结果经MIT/BIH标准心电数据库测试，实验结果达到了99.51%的特异度和96.84%的灵敏度。

Combines these two methods , the American MIT / BIH database have been used to validate the algorithms , and detection rata of the QRS complexes excelled to 99.84 % .

将这两种方法结合起来，利用MIT/BIH心电数据库进行验证，QRS波群的检出率高达99.84%。

In contrast with this result , the same analyses of both the theoretical series of tidal terms and the BIH series of UT demonstrate the notable power spectrum of the short-period terms .

作为对照，用自相关功率谱分析检测短周期项的理论值序列和BIH的世界时序列，都得到了显著的短周期项功率谱。

BIH , and the density and foam structures of the extruded free low foamed HIPS properties , the influence of the crosslink-ing agent and nucleator on HIPS product were discussed .

BIH与HIPS挤出自由低发泡制品的密度和泡孔结构的关系，以及交联剂、成核剂对制品的影响，并利用偏光显微镜观察了泡孔结构形态。

Based on test results using data of MIT / BIH Arrhythmia Database , the veracity of QRS detection is 99 % . The veracity of detection of APC and PVC is also above 90 % .

通过采用MIT心电数据库的数据进行测试，QRS波的正确检出率在99%以上，而室性期前收缩、房性期前收缩的正确检出率在90%以上。

By using the relation between the signal singularity and its wavelet transforms , a software for R wave in detection is designed . The result is very satisfying in detecting R wave of ECG database of MIT / BIH .

本文利用信号奇异点及其小波变换的关系，设计了HRV信号的R波获取软件，对MIT/BIH心电数据库中的37个记录文件进行R波的检测实验，检测实验效果令人满意。

With this novel approach , the detection rate for a very noisy patient record in the MIT / BIH arrhythmia database is 99.2 % , which compares favorably to the 97.8 % achieved with a band pass filtering method .

使用这种方法我们对MIT/BIH心电信号数据库中噪声比较大的105号数据进行的处理，检测正确率为99.2%。作为对比，用数字带通滤波器检测，正确率为97.8%。

In this paper the ILS and BIH polar coordinates in the period from 1962.0 to 1979.0 are compared , and the secular drifts of ILS origin and ILS stations with respect to the BIH system in this period are derived .

本文比较了1962.0&1979.0期间ILS和BIH的地极座标，求出了ILS的极原点及其纬度观测站对于BIH系统在此期间的长期漂移，结果表明ILS系统的极原点对于BIH系统存在约0。