Doppler signal reflects blood flow velocity, and the number of the catastrophe chop points can be used to predict coronary heart diseases and route status of blood vessel.
多普勒信号反映了血流速度，多普勒信号突变点的数量，一定程度上可以对冠心病预报，并反映心肌血管路径状况。
Doppler signal reflects blood flow velocity, and the number of the catastrophe chop points can be used to predict coronary heart diseases and route status of blood vessel.
多普勒信号反映了血流速度，多普勒信号突变点的数量，一定程度上可以对冠心病预报，并反映心肌血管路径状况。
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