partial volume

Large helical pitch and wide reconstruction mode are subject to partial volume effect, resulting from the increase of scan slice thickness.

单纯增加螺距或使用360度线性内插（Wide）重建模式，都会引起CT图像实际层厚的增加，引起更大的容积效应影响。

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Objective To evaluate the reproducibility of three different CT volume measurement methods including fixed threshold method ( FTM), variable threshold method ( VTM), and partial volume method ( PVM) in pulmonary nodules with different densities.

目的评价肺部不同密度小结节CT体积测量3种方法（固定阈值法、可变阈值法和部分容积法）的可重复性。

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Partial volume effect ( PVE) and their influence factors for positron emission tomography ( PET) were investigated with computer simulation and experiments.

用模拟实验研究了正电子发射断层扫描（PET）部分容积效应与相关影响因素间的关系。

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Following the part two the partial volume effect was studied in more detail including the production of PVE, the effect of PVE on the image quality and the correction of PVE.

第三部分研究正电子图像的部分容积效应及其校正。

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Simulation Study and Experiment Verify of Partial Volume Effect for Positron Emission Tomography

正电子发射断层扫描图像部分容积效应的模拟研究及实验检验

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Also, partial volume effect can worsen the resolution of digitally reconstructed radiograph ( DRR) in 3D TPS.

同时部分容积效应也会导致三维治疗计划系统中数字重建影像（DRR）分辨率的降低。

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Instead of the traditional biomedicine methods, the method above can be used to do the Partial Volume Correction for getting the pure Microarray data.

同时，我们用它代替传统的生物医学方法进行基因的部分体积修正从而获得真正感兴趣的微阵列数据。

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