方法对33例临床和HRCT检查确诊的支气管扩张的病人，使用螺旋ct分别进行了不同呼吸时相的连续容积数据模式扫描。
Methods 33 patients with bronchiectasis were diagnosed by clinical data and HRCT scan, and scanned using spiral ct at end inspiration and expiration in continuous volume scan mode.
结论64层螺旋ct冠状动脉成像质量受到患者心率、心率波动幅度、呼吸运动伪影及重建时相的影响。
Conclusion Image quality of 64-slice ct coronary angiography affected by the patient's heart rate, fluctuation of heart rate, breathing artifact and reconstruction phase.
目的：探讨多层螺旋CT气道三维重建评价阻塞性睡眠呼吸暂停综合征（OSAS）。
Purpose:To investigate the application of MSCT airway reconstruction in the patients with OSAS.
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