The left ventricular ejection fraction (EF), peak filling rate (PFR) and septal regional EF were measured from ERNA.

• 计算室间隔和左心室侧壁放射性比值及室间隔缺损范围,左心室射血分数(LVEF)、高峰充盈率(PFR)和室间隔局部EF。