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The changes in amplitude of EADs may represent one of the mechanism for T wave alternations. 在某些特殊病例,EADs振幅的交替变化,可能是体表心电图T波电交替的发生机理。
The simulation results indicate that the approach is effective, which can reserve T wave in the MCG signals very well. 数值仿真和信号分析的结果表明：该方法能够很好地保留心磁信号中的T波成分，并能去除心磁信号的基线漂移。
Electrocardiograms showed their Q T interval and QRS complex prolonged,S T segment lowered,T wave deepened down,as well as varied arrhythmia observed. 心电图表现为Q?Tr 增大、QRS 间期延长、S?T 段压低、T 波加深以及多种心律失常。
Objective:To explore the regularity and clinical significance of T wave abnormalities after paroxysmal supraventricular tachycardia (PSVT). 目的:探讨阵发性室上性心动过速(PSVT)后T波变化规律及临床意义。
Conclusion The early T wave inversion after intervention in AMI had both high sensitivity and specificity in predicting the patency of IRA. 结论AMI患者T波倒置的早期出现，对判断梗死相关动脉开通有较高的敏感性和特异性。
Objective: To explore the regularity and clinical significance of T wave abnormalities after paroxysmal supraventricular tachycardia (PSVT). 摘要目的：探讨阵发性室上性心动过速(PSVT)后T波变化规律及临床意义。
Results The ECG has the changes of U wave,T wave,ST-segment and arrhythmia in 251 cerebral infarction patients with cerebrocardiac syndrome. 结果251例并发脑心综合征的脑梗死患者心电图有U波、T波改变,ST段抬高或降低,以及各种心律失常等异常改变。
Objective To analyze microvolt T wave alteration (MTWA) in patients with coronary heart disease (CHD) on exercise treadmill test. 目的分析冠心病患者运动试验中的微伏T波电交替(MTWA)。
A physiological theory holds that the abnormality of process of myocardium repolarization brings upset of T wave, which is a common clinical symptom. 生理学认为T波倒置这一常见临床症状的成因是心肌复极过程的异常。
Conclusion The results showed that left ventricular hypertrophy was the major cause of inducing ST segment depression and T wave inversion. 结论左室肥厚是引起ST段下移与T波倒置的主要原因；
In three trials, the beat-to-beat changes in amplitude of EADs were observed, which were reflected on the left intracavitary electrocardiogram as T wave alternations. 3只犬EADs振幅呈高低变化时,伴有左心腔电图T波电压交替变化。
Results showed that ST segments,T wave and U wave of intracoronary ECG changed more rapidly and more obviously than those of body surface electrocandiogram.Authors mainta... 结果表明冠状动脉血栓形成时冠状动脉内心电图的ST段、T波和U波改变比体表心电图更迅速、更明显。
Qiliqiangxin capsule could reduce effectively BP,LVSP,LVEDP,T wave,improve room wall thickness and heart exponent,reduce AngII and ALT,all the paramenters ahd notable difference,composed to those of model group (P<0.05,P<0.01). 芪苈强心胶囊可有效降低血压、左室压、左室末期舒张压、T波;改善室壁厚度和心脏指数;降低血清血管紧张素II及醛固酮水平;与模型组比较均有显著性差异(P<0.;05;P<0
Objective To explore the changes of electrocardiogram QRS T waves of pneumonia infants. 目的探讨婴儿肺炎心电图QRS T波改变。
The animal models of acute myocardial is chemia were prepared.The electrocardiograms displayed ischemic changes,such as increased T wave,biphasic T wave,inversed T wave and elevated S-T Segment. 人工制成急性心肌缺血性动物模型，其心电图显示T波高耸、双向和倒置、S-T段抬高等缺血样改变。
Results:After intravenous injection of Xin Tong Le, the increased T wave of ECG of myocardial ischemia animal model declined obviously, and myocardial oxygen consumption also declined. 结果:静脉注射心痛乐后,能使心肌缺血动物的心电图T波升高的幅度明显降低,使心肌耗氧量下降。
RESULTS:After ligation of coronary arteries,rates of heart electrical alternans of QRS waves,ST segment and T wave were 92%, 81% and 62%,respectively. 结果:结扎冠脉后,QRS波群、ST段及T波电交替的发生率分别为92%25,81%25及62%25。
Objective To investigate the differential Implicaton of oral propranolol test in the cases of abnormal ST segment and/or T waves of ECG. 目的研究口服心得安试验在心电图ST-T异常者中鉴别诊断的意义。
Auricular ossification is a rare clinical entity. 临床上,耳壳骨化是罕见的临床症状。
It established a new method to exhibit the phenomena of EMV through beat-to-beat analysis of the morphological changes of P waves, QRS waves and T waves. 建立了识别心电形态差异的新算法，克服了经典相关系数法识别灵敏度不高的弱点，明显提高了心电波形差异的检测灵敏度。