Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同位素年139Ma（试单位：宜昌地质矿产所同位素室），因此确定其代晚侏罗世晚期。

Isochrones were displayed both during sinus rhythm and AF.Results During sinus rhythm,the atrial excitation wave front begins from sinus node spreading to right atrium(RA)and left atrium(LA).

在开胸状态下，使用自制的标电极及信号采集系统分别对窦性律及急性房颤律进行房标，绘制等图。