The MR pulmonary perfusion imaging was achieved by the first-pass contrast agent method.
利用对比剂首次通过法可进行MR肺灌注成像。
Objective To evaluate the clinical value of radionuclide pulmonary perfusion imaging in diagnosing acute pulmonary embolism.
目的评价放射性核素肺灌注显像在诊断急性肺动脉栓塞中的价值。
Objective: Our aim was to study the levels of atrial natriuretic peptide (ANP) and pulmonary perfusion imaging in determining of pulmonary artery hypertension (PAH).
目的：探讨血浆心钠素含量和肺灌注显像判定肺动脉高压的程度及其意义。
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