麻省理工学院（MIT）研究人员在一种合成晶体材料，发现称为p波磁性（p-wave magnetism）的全新磁性形式。更重要的是，通过该磁性可以控制电子自旋（electron ...

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Our study suggested that P-wave duration in lead aVL less than 60 ms predicted parahisian origin with an accuracy of 74% (P = 0.008). No notched P waves were detected in right AT. The specificity ...

Background: A bimodal P wave in lead II reflects left atrial remodeling and is described as a notched P wave. A notched P wave is usually defined as a dip over the smallest unit of electrocardiography ...

Prolonged PWD + biphasic P-wave shape in leads III and aVF with biphasic morphology or notched morphology in lead II were accepted as an advanced interatrial block. An exemplary ECG showing the ...