Objective To explore a reliable method to measure the parameters of hepatic perfusion imaging using multislice CT(MSCT) with deconvolution method, and to set the normal threshold.
目的探讨MSCT去卷积法灌注成像技术测定肝脏灌注参数的方法，初步界定其正常阈值。
2
Objectives to design a set of perfusion bioreactor which controlled by computer for constructing tissue engineered cartilage.
目的：设计一套计算机控制的组织工程软骨实验用灌流型生物反应器。
3
The ink transfer system is set to prevent ink from leaking out from the ink container, and will not leak before or after re-perfusion.