Furthermore, the relativity of the WMI-LVEF detected by Simpson method and the WMI- LVEF detected by AQi method are better than the WMI- LVEF detected by M mode echocardiography.

• 三种方法测得的LVEF均与室壁运动指数(WMI)存在线形相关，且5 impson法及AQi法测得的LVEF与WM工的相关性较M型法测得的LVEF与WM工的相关性好。