Objective To study the relation between P wave dispersion, P wave width and paroxysmal atrial fibrillation.

目的研究心电图P波离散度 、 P波宽度与阵发性心房纤颤的关系.

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Sixthly, slightly discusses the relationship between the velocity error, wave dispersion and the migration precision.

第六, 略微论述了速度误差与波场频散、波场偏移精度之间的关联.

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The evaluation of Rayleigh wave dispersion characteristic is the key step for detecting S - wave velocity structure.

瑞利波频散特性测试是波速结构的面波探测方法中的关键环节.

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Objective To explore the relationship between P - wave dispersion ( Pwd ) of surface electrocardiogram ( ECG ) and atrial arrhythmia ( AR ).

目的探讨体表心电图P波离散度 ( Pwd ) 与房性心律失常 ( AR ) 的关系.

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