Surface wave Q model with attenuation is used to inverse near surface Q value.
利用面波衰减的Q模型，反演出近地表的Q值。
Acute coronary syn-drome is a serious manifestation of coronary artery disease. Traditionally it is classified as unstable angina, non Q wave and Q wave infarction.
急性冠状动脉综合征为冠心病常见和严重的表现，它包括不稳定性心绞痛、无Q波心肌梗塞与Q波心肌梗塞。
Results: Q wave amplitude and Q wave numbers recorded in Head-Chest leads were lower than those recorded by Routine lead ECG.
结果：头胸导联所记录到的Q波数及Q波幅度均显著低于常规导联心电图。
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