There were significant relativity between the ventricular function parameters and clinical heart function class, devolution was EDV, GEF, PER, PFR, PS.

• 同时表明：心血池显像所获各项参数之间相关非常显著，且与临床心功能分级的相关性良好，依次为EDV、GEF、PER、PFR、PS。