考虑充填时间以提供注射速率的信息。
Fill times are included to provide information on injection rates.
确定增强扫描范围、佳注射速率与重建矩阵。
The scan cover, injection rate and reconstruction matrix were assured.
适当提高注射速率和减少保压时间也可减小制品翘曲。
Moreover, fast filling and less time for holding were also dedicated to reduce the warpage of product…
目的探讨多层螺旋CT脑灌注成像合适的注射速率及剂量。
Objective To investigate the suitable injection rate and dose in multi-slice CT perfusion imaging.
目的探讨64层螺旋CT下肢动脉血管成像的最佳注射速率与重建矩阵的选择。
Objective To investigate the optimal injection rate and reconstruction matrix in 64-slice spiral CT lower extremity artery angiography.
结论正确的注射速率和重建方法选择是提高螺旋CT下肢动脉血管成像质量的关键。
Conclusion The optimized injection rate and reconstruction matrix parameters of lower limb ct angiography could improve image quality.
本文得出的结论是，将反问题与数值模拟相结合，用于求解注射速率的反演是可行的。
It is shown that the method of inverse problem integrated numerical simulation is feasible to obtain the optimum injection velocity.
目的：探讨不同对比剂用量及注射速率情况下，多层螺旋CT脑血管成像的应用效果。
Objective: to investigate the effect of contrast material flow rate and dose on intracranial vascular spiral computed tomographic angiography (SCTA) imaging.
目的通过比较使用不同注射速率所获得的螺旋CT门静脉造影(CTP)三维图像，优化注射速率的选择。
Objective to choose optimal injection rate in spiral ct portography (CTP) by comparing 3d CTP images using different injection rates.
对影响薄壳塑件翘曲变形的因素（如模具温度、熔体温度、注射速率、保压压力等）进行分析，提出翘曲产生的原因及相应的改进措施。
The factors that affect thin-wall mould warpage, such as mould temperature, melt temperature, rate of injection and holding pressure, etc, are analyzed, in addition the ca…
对影响薄壳塑件翘曲变形的因素（如模具温度、熔体温度、注射速率、保压压力等）进行分析，提出翘曲产生的原因及相应的改进措施。
The factors that affect thin-wall mould warpage, such as mould temperature, melt temperature, rate of injection and holding pressure, etc, are analyzed, in addition the ca…
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