Conclusions: Helical CT scanning detects many indeterminate nodules, but few are malignant.

结论: 螺旋CT扫描检测了一些未确诊结节, 但是很少为恶性.

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Objective To study the diagnosis value of helical CT singlet hilum of lung and mediastinal lymphadenectasis.

目的探讨螺旋CT对单纯肺门纵隔淋巴结肿大的表现及诊断.

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Objective To study the diagnostic value and reasonable use for ureteral calculus with helical CT scanning.

目的:探讨螺旋CT扫描对输尿管结石的诊断价值及合理应用.

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Objective To explore the value of helical CT scan to the diagnosis of ureteral calculus.

目的评价螺旋CT平扫对输尿管结石诊断的价值.

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AIM To evaluate several basic locations of helical CT three dimentional reconstruction in spine.

目的探讨脊柱三维重建的几个基本方位.

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This paper studies the helical CT low - contrast resolution and its influencing factors by experimental analysis.

通过实验研究螺旋CT的低对比分辨力及其影响因素.

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Objective To evaluate dual phase helical CT in the diagnosis of hepatic lesions.

目的探讨螺旋CT双 期扫描对肝脏占位性病变的诊断价值.

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Objective : To evaluate the diagnostic value of 64 multi - detector helical CT angiography in aortic dissection.

目的: 探讨64排螺旋CT血管造影对主动脉夹层的诊断价值.

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Objective To evaluation the value of diagnosis of trachea foreign body using multi - slice helical CT.

目的评价多 层螺旋 CT对气道异物的诊断价值.

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In twelve patients with suspicion of pulmonary sequestration, enhanced contrast helical CT was performed.

方法:12例疑肺隔离症病人接受了螺旋CT扫描.

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Objective : To discuss the value of multi - slice Helical CT in diagnosis of non - calcified costal cartilage fracture.

目的: 探讨多 层螺旋 CT扫描检查对未骨化肋软骨骨折的诊断价值.

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