Objective: To assess the clinical significance of coronary flow velocity assessing by the method of framecounting in reperfusion therapy of acute myocardial infarction (AMI).
目的：评价计帧法测定冠状动脉血流速度在急性心肌梗死(ami)再灌注治疗中的临床意义。
2
Purpose: To assess the clinical significance of coronary flow velocity assessing by the method of framecounting in reperfusion therapy of acute myocardial infarction(AMI).
目的：评价计帧法测定冠状动脉血流速度在急性心肌梗死（AMI）再灌注治疗中的临床意义。
3
In this paper the counting process of the Hysteresis Loop counting Method is translated into a FORTRAN program, the time history of load of chassis frame-of the trailer is counted with the computer.