Sponsored by the National cancer Institute, part of the National Institutes of Health, the NLST establishes low-dose spiral CT as the first validated screening test that reduces lung cancer mortality.
NLST由国家癌症研究所(国家健康研究所的一部分)发起，证实了低剂量螺旋CT成像是第一种可以降低肺癌死亡率的扫描检查。
Participants were randomly assigned to receive three annual screenings with either the low-dose spiral CT or the standard chest X-ray.
参与者被随机地指定做一种每年一次共三次的影像学检查——低剂量螺旋CT或标准X射线胸透。
Objective To evaluate low dose and target spiral ct scanning technique in the diagnosis of pulmonary nodules.
目的评价低剂量和靶螺旋CT扫描技术在肺结节诊断中的价值。
Objective To investigate the application and shielding value of multi-slice spiral ct scanning with low-dose in hypoxic ischemic encephalopathy (hie) of neonate.
目的探讨多层螺旋CT低剂量扫描在新生儿缺氧缺血性脑病(HIE)中的应用和防护价值。
Objective To investigate the clinical values of 16-slice spiral low-dose ct (LDCT) in the diagnosis of the tracheobronchial stenosis and obstruction.
目的探讨16层螺旋CT低剂量扫描在气管支气管狭窄及闭塞诊断中的应用价值。
Conclusion 64-slice spiral ct imaging of the urinary system available with low-dose furosemide clear the urinary tract imaging, clinical diagnosis can be used as an effective means of inspection.
结论64层螺旋CT小剂量呋塞米法泌尿系成像可获得整个尿路的清晰影像，可作为临床诊断的一种有效的检查手段。
Conclusion 64-slice spiral ct imaging of the urinary system available with low-dose furosemide clear the urinary tract imaging, clinical diagnosis can be used as an effective means of inspection.
结论64层螺旋CT小剂量呋塞米法泌尿系成像可获得整个尿路的清晰影像，可作为临床诊断的一种有效的检查手段。
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