肺癌64层螺旋CT容积灌注的临床应用研究-期刊文摘-论文中国 癌CT灌注首过期时间分辨率优化研究 目的:优化肺癌首过期CT灌注(CT perfusion,CTP)的时间分辨率(temporalresolution,TR),降低辐射剂量。材料与方法:病理证实的肺癌患者60例,行64层螺旋CT灌注检查,采用Cine模式、图
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不确定性的时间分辨率 time resolution of uncertainty
结论PB可降低豚鼠以间隔响应阈值为代表的时间分辨率。
CONCLUSION Indicated by the increasing gap response threshold, PB decreases the temporal resolution of IC and AC in guinea pigs.
给出了实际测量结果。从理论上分析了该装置的时间分辨率。
The practical measurement result is given, and the resolution time of this equipment is analysed in theory.
测量电信号的检测技术应该同时具有好的时间分辨率、空间分辨率和电压灵敏度。
An excellent measuring technique for electric signals should have excellent temporal resolution, spatial resolution and voltage sensitivity.
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