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.

枕状玄武岩中获得K-Ar（全岩）年龄为139Ma（测试单：宜昌地质矿产所室），因此确定其代为侏罗世。

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).

开胸状态下，使用自制的心外膜标测电极及信号采集系统分别对窦性心律及急性房颤心律进行心房心外膜标测，绘制等图。