... 体层摄影术 X线计算机;肺容积;肺密度;低剂量扫描 [gap=1337]Keywords】: TomographyX-ray computed;Lung volume;Lung density;Low dose scan ...
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平均肺密度 MLDex ; mean lung density ; MLD
肺密度测定 Lung Density Variation Detecting ; lung density detecting ; pulmonary density determination
和平均肺密度 mean lung density
肺密度测量 pulmonary densitometry
肺门密度增高 increase of pulmonary hilar density
肺泡数密度 numerical density of alveoli ; NV
肺内磨玻璃密度影 ground-glass opacity ; GGO
肺泡壁体密度 volume proportion of alveolar wall ; VVW
肺平均密度值 Lung mean density
The 50mm2 region of interest (ROI) 5mm below pleura was chosen in the front, middle,and rear within all CT scan cuts respectively, and the value of the CT Lung density in these areas was measured.
在每幅图像的前、中、后胸膜下5mm处选择50mm2的感兴趣区（ROI）并测其肺密度CT值。
参考来源 - 支气管哮喘气道重塑的临床与实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以肺尖、肺门、横膈3个区的平均CT值作为平均肺密度(ALD)。
The ALD was the average CT value of the 3 zones of lung (including apical, hilus and diaphragm).
结果269例肺密度测定的患者均得到了满意的肺密度值、像素在各区间的分布频率和像素分布曲线图形。
Results Satisfactory results of lung density in 269 patients were achieved, so were the frequency and the curve of pixel distribution.
目的应用螺旋ct肺密度测定软件，根据肺密度变化，找出与放射性肺损伤之间的相关因素，探讨其应用价值。
Objective To evaluate lung density variation in radioactive lung injury by lung density detecting software of helical ct.
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